Frequencies for first 10,000 rows of effective_datestr variable in psfhos dataset : Effective | Date | Freq. Percent Cum. ------------+----------------------------------- 19740114 | 1 0.01 0.01 19930715 | 1 0.01 0.02 19950730 | 1 0.01 0.03 19950825 | 1 0.01 0.04 19960330 | 1 0.01 0.05 19961012 | 1 0.01 0.06 19970204 | 1 0.01 0.07 19970227 | 1 0.01 0.08 19970330 | 1 0.01 0.09 19970530 | 1 0.01 0.10 19970617 | 1 0.01 0.11 19970701 | 2 0.02 0.13 19970826 | 1 0.01 0.14 19970922 | 1 0.01 0.15 19970929 | 1 0.01 0.16 19971001 | 893 8.93 9.09 19971016 | 1 0.01 9.10 19971030 | 1 0.01 9.11 19971031 | 1 0.01 9.12 19971106 | 2 0.02 9.14 19971107 | 1 0.01 9.15 19971112 | 1 0.01 9.16 19971118 | 1 0.01 9.17 19971119 | 1 0.01 9.18 19971202 | 1 0.01 9.19 19971211 | 1 0.01 9.20 19971212 | 1 0.01 9.21 19971217 | 1 0.01 9.22 19971230 | 1 0.01 9.23 19980101 | 83 0.83 10.06 19980115 | 1 0.01 10.07 19980201 | 1 0.01 10.08 19980212 | 1 0.01 10.09 19980213 | 1 0.01 10.10 19980224 | 1 0.01 10.11 19980227 | 1 0.01 10.12 19980305 | 1 0.01 10.13 19980306 | 1 0.01 10.14 19980312 | 1 0.01 10.15 19980313 | 1 0.01 10.16 19980331 | 1 0.01 10.17 19980401 | 4 0.04 10.21 19980403 | 1 0.01 10.22 19980414 | 1 0.01 10.23 19980424 | 1 0.01 10.24 19980428 | 1 0.01 10.25 19980429 | 1 0.01 10.26 19980501 | 1 0.01 10.27 19980506 | 1 0.01 10.28 19980511 | 1 0.01 10.29 19980515 | 1 0.01 10.30 19980528 | 1 0.01 10.31 19980601 | 2 0.02 10.33 19980603 | 1 0.01 10.34 19980604 | 1 0.01 10.35 19980612 | 1 0.01 10.36 19980618 | 1 0.01 10.37 19980626 | 1 0.01 10.38 19980629 | 1 0.01 10.39 19980630 | 1 0.01 10.40 19980701 | 75 0.75 11.15 19980707 | 1 0.01 11.16 19980713 | 1 0.01 11.17 19980714 | 1 0.01 11.18 19980801 | 1 0.01 11.19 19980812 | 1 0.01 11.20 19980817 | 1 0.01 11.21 19980818 | 1 0.01 11.22 19980823 | 1 0.01 11.23 19980827 | 1 0.01 11.24 19980901 | 2 0.02 11.26 19980914 | 3 0.03 11.29 19980915 | 1 0.01 11.30 19981001 | 483 4.83 16.13 19981016 | 1 0.01 16.14 19981021 | 1 0.01 16.15 19981022 | 1 0.01 16.16 19981029 | 1 0.01 16.17 19981031 | 1 0.01 16.18 19981101 | 5 0.05 16.23 19981107 | 1 0.01 16.24 19981110 | 1 0.01 16.25 19981112 | 1 0.01 16.26 19981203 | 1 0.01 16.27 19981216 | 1 0.01 16.28 19981222 | 1 0.01 16.29 19981224 | 1 0.01 16.30 19981229 | 1 0.01 16.31 19990101 | 93 0.93 17.24 19990125 | 1 0.01 17.25 19990216 | 1 0.01 17.26 19990301 | 1 0.01 17.27 19990312 | 2 0.02 17.29 19990325 | 1 0.01 17.30 19990330 | 1 0.01 17.31 19990401 | 6 0.06 17.37 19990430 | 1 0.01 17.38 19990504 | 1 0.01 17.39 19990506 | 1 0.01 17.40 19990521 | 1 0.01 17.41 19990524 | 1 0.01 17.42 19990526 | 1 0.01 17.43 19990530 | 1 0.01 17.44 19990601 | 2 0.02 17.46 19990602 | 1 0.01 17.47 19990603 | 1 0.01 17.48 19990608 | 2 0.02 17.50 19990614 | 1 0.01 17.51 19990617 | 1 0.01 17.52 19990629 | 2 0.02 17.54 19990701 | 75 0.75 18.29 19990707 | 2 0.02 18.31 19990722 | 2 0.02 18.33 19990723 | 1 0.01 18.34 19990728 | 1 0.01 18.35 19990801 | 1 0.01 18.36 19990810 | 1 0.01 18.37 19990901 | 1 0.01 18.38 19990903 | 2 0.02 18.40 19990924 | 1 0.01 18.41 19990927 | 1 0.01 18.42 19990929 | 1 0.01 18.43 19991001 | 521 5.21 23.64 19991021 | 2 0.02 23.66 19991025 | 1 0.01 23.67 19991028 | 1 0.01 23.68 19991101 | 5 0.05 23.73 19991103 | 1 0.01 23.74 19991111 | 1 0.01 23.75 19991112 | 1 0.01 23.76 19991117 | 1 0.01 23.77 19991123 | 1 0.01 23.78 19991201 | 2 0.02 23.80 19991202 | 1 0.01 23.81 19991206 | 1 0.01 23.82 19991221 | 1 0.01 23.83 20000101 | 88 0.88 24.71 20000114 | 1 0.01 24.72 20000124 | 1 0.01 24.73 20000126 | 1 0.01 24.74 20000208 | 1 0.01 24.75 20000225 | 1 0.01 24.76 20000316 | 1 0.01 24.77 20000323 | 1 0.01 24.78 20000401 | 5 0.05 24.83 20000410 | 1 0.01 24.84 20000419 | 1 0.01 24.85 20000429 | 1 0.01 24.86 20000430 | 1 0.01 24.87 20000509 | 1 0.01 24.88 20000510 | 1 0.01 24.89 20000601 | 1 0.01 24.90 20000609 | 1 0.01 24.91 20000701 | 72 0.72 25.63 20000703 | 1 0.01 25.64 20000706 | 1 0.01 25.65 20000718 | 1 0.01 25.66 20000724 | 1 0.01 25.67 20000801 | 1 0.01 25.68 20000807 | 1 0.01 25.69 20000808 | 1 0.01 25.70 20000814 | 1 0.01 25.71 20000823 | 1 0.01 25.72 20000901 | 2 0.02 25.74 20000914 | 1 0.01 25.75 20001001 | 504 5.04 30.79 20001010 | 1 0.01 30.80 20001031 | 1 0.01 30.81 20001101 | 4 0.04 30.85 20001128 | 1 0.01 30.86 20001130 | 1 0.01 30.87 20001206 | 1 0.01 30.88 20001212 | 2 0.02 30.90 20001214 | 1 0.01 30.91 20001219 | 1 0.01 30.92 20001221 | 2 0.02 30.94 20001227 | 1 0.01 30.95 20001231 | 1 0.01 30.96 20010101 | 90 0.90 31.86 20010104 | 1 0.01 31.87 20010109 | 1 0.01 31.88 20010113 | 1 0.01 31.89 20010117 | 1 0.01 31.90 20010122 | 1 0.01 31.91 20010209 | 1 0.01 31.92 20010215 | 1 0.01 31.93 20010313 | 1 0.01 31.94 20010401 | 8 0.08 32.02 20010427 | 1 0.01 32.03 20010501 | 1 0.01 32.04 20010511 | 1 0.01 32.05 20010518 | 2 0.02 32.07 20010601 | 1 0.01 32.08 20010606 | 2 0.02 32.10 20010607 | 1 0.01 32.11 20010612 | 1 0.01 32.12 20010701 | 74 0.74 32.86 20010702 | 1 0.01 32.87 20010802 | 1 0.01 32.88 20010829 | 1 0.01 32.89 20010910 | 1 0.01 32.90 20010918 | 1 0.01 32.91 20010926 | 3 0.03 32.94 20011001 | 12 0.12 33.06 20011015 | 1 0.01 33.07 20011101 | 3 0.03 33.10 20011109 | 1 0.01 33.11 20011115 | 1 0.01 33.12 20011120 | 1 0.01 33.13 20011126 | 1 0.01 33.14 20011205 | 1 0.01 33.15 20020101 | 86 0.86 34.01 20020108 | 1 0.01 34.02 20020110 | 1 0.01 34.03 20020115 | 1 0.01 34.04 20020121 | 1 0.01 34.05 20020124 | 1 0.01 34.06 20020206 | 2 0.02 34.08 20020207 | 1 0.01 34.09 20020208 | 1 0.01 34.10 20020214 | 2 0.02 34.12 20020227 | 1 0.01 34.13 20020228 | 1 0.01 34.14 20020306 | 1 0.01 34.15 20020314 | 1 0.01 34.16 20020321 | 1 0.01 34.17 20020328 | 1 0.01 34.18 20020401 | 6 0.06 34.24 20020410 | 1 0.01 34.25 20020411 | 1 0.01 34.26 20020412 | 1 0.01 34.27 20020501 | 2 0.02 34.29 20020516 | 2 0.02 34.31 20020523 | 1 0.01 34.32 20020524 | 1 0.01 34.33 20020530 | 2 0.02 34.35 20020601 | 1 0.01 34.36 20020604 | 1 0.01 34.37 20020612 | 1 0.01 34.38 20020625 | 1 0.01 34.39 20020628 | 1 0.01 34.40 20020701 | 73 0.73 35.13 20020709 | 1 0.01 35.14 20020717 | 1 0.01 35.15 20020805 | 2 0.02 35.17 20020806 | 1 0.01 35.18 20020826 | 1 0.01 35.19 20020830 | 1 0.01 35.20 20020901 | 1 0.01 35.21 20020904 | 1 0.01 35.22 20020905 | 2 0.02 35.24 20020909 | 1 0.01 35.25 20020919 | 1 0.01 35.26 20020927 | 1 0.01 35.27 20021001 | 14 0.14 35.41 20021002 | 1 0.01 35.42 20021025 | 1 0.01 35.43 20021101 | 4 0.04 35.47 20021105 | 1 0.01 35.48 20021113 | 1 0.01 35.49 20021114 | 1 0.01 35.50 20021127 | 1 0.01 35.51 20021205 | 1 0.01 35.52 20021210 | 1 0.01 35.53 20021212 | 1 0.01 35.54 20021218 | 1 0.01 35.55 20021223 | 1 0.01 35.56 20021231 | 1 0.01 35.57 20030101 | 85 0.85 36.42 20030106 | 1 0.01 36.43 20030109 | 1 0.01 36.44 20030121 | 1 0.01 36.45 20030130 | 1 0.01 36.46 20030210 | 1 0.01 36.47 20030213 | 1 0.01 36.48 20030214 | 1 0.01 36.49 20030219 | 1 0.01 36.50 20030221 | 1 0.01 36.51 20030227 | 1 0.01 36.52 20030303 | 2 0.02 36.54 20030310 | 1 0.01 36.55 20030312 | 1 0.01 36.56 20030313 | 1 0.01 36.57 20030321 | 1 0.01 36.58 20030325 | 2 0.02 36.60 20030401 | 8 0.08 36.68 20030402 | 1 0.01 36.69 20030403 | 1 0.01 36.70 20030404 | 1 0.01 36.71 20030416 | 1 0.01 36.72 20030424 | 1 0.01 36.73 20030425 | 1 0.01 36.74 20030430 | 1 0.01 36.75 20030501 | 1 0.01 36.76 20030508 | 1 0.01 36.77 20030509 | 1 0.01 36.78 20030514 | 1 0.01 36.79 20030521 | 1 0.01 36.80 20030522 | 1 0.01 36.81 20030529 | 1 0.01 36.82 20030530 | 1 0.01 36.83 20030601 | 1 0.01 36.84 20030602 | 1 0.01 36.85 20030605 | 1 0.01 36.86 20030610 | 2 0.02 36.88 20030612 | 1 0.01 36.89 20030619 | 1 0.01 36.90 20030620 | 1 0.01 36.91 20030626 | 1 0.01 36.92 20030701 | 73 0.73 37.65 20030709 | 1 0.01 37.66 20030716 | 1 0.01 37.67 20030722 | 1 0.01 37.68 20030724 | 1 0.01 37.69 20030801 | 1 0.01 37.70 20030806 | 2 0.02 37.72 20030810 | 1 0.01 37.73 20030813 | 2 0.02 37.75 20030814 | 3 0.03 37.78 20030820 | 1 0.01 37.79 20030828 | 3 0.03 37.82 20030902 | 1 0.01 37.83 20030904 | 1 0.01 37.84 20030912 | 1 0.01 37.85 20030916 | 1 0.01 37.86 20030919 | 1 0.01 37.87 20030924 | 1 0.01 37.88 20030930 | 2 0.02 37.90 20031001 | 14 0.14 38.04 20031016 | 1 0.01 38.05 20031021 | 1 0.01 38.06 20031024 | 1 0.01 38.07 20031029 | 1 0.01 38.08 20031101 | 3 0.03 38.11 20031106 | 1 0.01 38.12 20031108 | 1 0.01 38.13 20031112 | 1 0.01 38.14 20031113 | 1 0.01 38.15 20031120 | 1 0.01 38.16 20031126 | 1 0.01 38.17 20031130 | 1 0.01 38.18 20031210 | 1 0.01 38.19 20031217 | 1 0.01 38.20 20031218 | 2 0.02 38.22 20031223 | 1 0.01 38.23 20040101 | 86 0.86 39.09 20040123 | 1 0.01 39.10 20040129 | 1 0.01 39.11 20040205 | 1 0.01 39.12 20040210 | 1 0.01 39.13 20040218 | 1 0.01 39.14 20040219 | 2 0.02 39.16 20040224 | 1 0.01 39.17 20040225 | 2 0.02 39.19 20040226 | 1 0.01 39.20 20040311 | 1 0.01 39.21 20040315 | 1 0.01 39.22 20040316 | 1 0.01 39.23 20040317 | 2 0.02 39.25 20040322 | 1 0.01 39.26 20040325 | 1 0.01 39.27 20040326 | 1 0.01 39.28 20040330 | 1 0.01 39.29 20040401 | 7 0.07 39.36 20040415 | 1 0.01 39.37 20040416 | 1 0.01 39.38 20040421 | 1 0.01 39.39 20040422 | 1 0.01 39.40 20040430 | 1 0.01 39.41 20040501 | 2 0.02 39.43 20040504 | 1 0.01 39.44 20040601 | 2 0.02 39.46 20040604 | 2 0.02 39.48 20040608 | 1 0.01 39.49 20040611 | 1 0.01 39.50 20040617 | 1 0.01 39.51 20040621 | 1 0.01 39.52 20040622 | 1 0.01 39.53 20040701 | 72 0.72 40.25 20040715 | 1 0.01 40.26 20040719 | 1 0.01 40.27 20040726 | 1 0.01 40.28 20040728 | 2 0.02 40.30 20040801 | 1 0.01 40.31 20040802 | 1 0.01 40.32 20040805 | 1 0.01 40.33 20040811 | 2 0.02 40.35 20040817 | 2 0.02 40.37 20040824 | 1 0.01 40.38 20040831 | 1 0.01 40.39 20040901 | 1 0.01 40.40 20040902 | 1 0.01 40.41 20040908 | 1 0.01 40.42 20040910 | 1 0.01 40.43 20040914 | 1 0.01 40.44 20040917 | 1 0.01 40.45 20040920 | 1 0.01 40.46 20040923 | 1 0.01 40.47 20040928 | 1 0.01 40.48 20041001 | 12 0.12 40.60 20041004 | 1 0.01 40.61 20041006 | 1 0.01 40.62 20041011 | 1 0.01 40.63 20041013 | 1 0.01 40.64 20041014 | 1 0.01 40.65 20041019 | 3 0.03 40.68 20041020 | 1 0.01 40.69 20041026 | 2 0.02 40.71 20041028 | 1 0.01 40.72 20041031 | 1 0.01 40.73 20041101 | 3 0.03 40.76 20041102 | 1 0.01 40.77 20041103 | 1 0.01 40.78 20041104 | 1 0.01 40.79 20041105 | 1 0.01 40.80 20041112 | 1 0.01 40.81 20041118 | 1 0.01 40.82 20041119 | 1 0.01 40.83 20041130 | 1 0.01 40.84 20041208 | 1 0.01 40.85 20041214 | 1 0.01 40.86 20041215 | 2 0.02 40.88 20041220 | 2 0.02 40.90 20041221 | 2 0.02 40.92 20041230 | 1 0.01 40.93 20041231 | 1 0.01 40.94 20050101 | 98 0.98 41.92 20050104 | 2 0.02 41.94 20050105 | 1 0.01 41.95 20050106 | 2 0.02 41.97 20050107 | 1 0.01 41.98 20050111 | 1 0.01 41.99 20050112 | 1 0.01 42.00 20050113 | 1 0.01 42.01 20050126 | 1 0.01 42.02 20050203 | 1 0.01 42.03 20050206 | 1 0.01 42.04 20050207 | 1 0.01 42.05 20050211 | 1 0.01 42.06 20050215 | 1 0.01 42.07 20050225 | 1 0.01 42.08 20050301 | 3 0.03 42.11 20050303 | 1 0.01 42.12 20050308 | 1 0.01 42.13 20050309 | 2 0.02 42.15 20050311 | 1 0.01 42.16 20050313 | 1 0.01 42.17 20050315 | 2 0.02 42.19 20050321 | 1 0.01 42.20 20050322 | 1 0.01 42.21 20050324 | 1 0.01 42.22 20050329 | 1 0.01 42.23 20050401 | 9 0.09 42.32 20050406 | 1 0.01 42.33 20050407 | 1 0.01 42.34 20050410 | 1 0.01 42.35 20050412 | 2 0.02 42.37 20050414 | 3 0.03 42.40 20050415 | 1 0.01 42.41 20050416 | 1 0.01 42.42 20050422 | 1 0.01 42.43 20050501 | 1 0.01 42.44 20050503 | 2 0.02 42.46 20050504 | 1 0.01 42.47 20050505 | 1 0.01 42.48 20050508 | 1 0.01 42.49 20050510 | 2 0.02 42.51 20050512 | 1 0.01 42.52 20050514 | 1 0.01 42.53 20050516 | 1 0.01 42.54 20050525 | 1 0.01 42.55 20050529 | 1 0.01 42.56 20050530 | 1 0.01 42.57 20050601 | 1 0.01 42.58 20050602 | 1 0.01 42.59 20050607 | 1 0.01 42.60 20050608 | 1 0.01 42.61 20050609 | 2 0.02 42.63 20050612 | 1 0.01 42.64 20050615 | 1 0.01 42.65 20050616 | 2 0.02 42.67 20050626 | 1 0.01 42.68 20050629 | 1 0.01 42.69 20050701 | 72 0.72 43.41 20050706 | 1 0.01 43.42 20050715 | 1 0.01 43.43 20050722 | 1 0.01 43.44 20050726 | 1 0.01 43.45 20050731 | 1 0.01 43.46 20050801 | 3 0.03 43.49 20050809 | 1 0.01 43.50 20050811 | 1 0.01 43.51 20050816 | 1 0.01 43.52 20050817 | 1 0.01 43.53 20050825 | 1 0.01 43.54 20050826 | 1 0.01 43.55 20050831 | 1 0.01 43.56 20050906 | 1 0.01 43.57 20050912 | 3 0.03 43.60 20050913 | 1 0.01 43.61 20050919 | 1 0.01 43.62 20050920 | 1 0.01 43.63 20050921 | 1 0.01 43.64 20050924 | 1 0.01 43.65 20050926 | 1 0.01 43.66 20050927 | 2 0.02 43.68 20050929 | 2 0.02 43.70 20051001 | 1,086 10.86 54.56 20051002 | 1 0.01 54.57 20051013 | 1 0.01 54.58 20051019 | 1 0.01 54.59 20051020 | 3 0.03 54.62 20051026 | 1 0.01 54.63 20051101 | 4 0.04 54.67 20051102 | 2 0.02 54.69 20051103 | 1 0.01 54.70 20051108 | 1 0.01 54.71 20051109 | 1 0.01 54.72 20051110 | 1 0.01 54.73 20051117 | 1 0.01 54.74 20051118 | 1 0.01 54.75 20051120 | 1 0.01 54.76 20051123 | 1 0.01 54.77 20051202 | 1 0.01 54.78 20051206 | 1 0.01 54.79 20051208 | 1 0.01 54.80 20051209 | 1 0.01 54.81 20051214 | 1 0.01 54.82 20051218 | 1 0.01 54.83 20051219 | 1 0.01 54.84 20051220 | 1 0.01 54.85 20051221 | 2 0.02 54.87 20051222 | 1 0.01 54.88 20060101 | 108 1.08 55.96 20060105 | 3 0.03 55.99 20060106 | 1 0.01 56.00 20060117 | 1 0.01 56.01 20060118 | 1 0.01 56.02 20060119 | 1 0.01 56.03 20060120 | 1 0.01 56.04 20060124 | 1 0.01 56.05 20060201 | 1 0.01 56.06 20060210 | 1 0.01 56.07 20060215 | 1 0.01 56.08 20060217 | 1 0.01 56.09 20060223 | 2 0.02 56.11 20060301 | 1 0.01 56.12 20060307 | 1 0.01 56.13 20060308 | 1 0.01 56.14 20060309 | 1 0.01 56.15 20060314 | 1 0.01 56.16 20060315 | 1 0.01 56.17 20060316 | 1 0.01 56.18 20060320 | 1 0.01 56.19 20060327 | 2 0.02 56.21 20060329 | 1 0.01 56.22 20060330 | 2 0.02 56.24 20060401 | 8 0.08 56.32 20060403 | 1 0.01 56.33 20060406 | 1 0.01 56.34 20060413 | 1 0.01 56.35 20060428 | 1 0.01 56.36 20060501 | 1 0.01 56.37 20060504 | 1 0.01 56.38 20060509 | 1 0.01 56.39 20060518 | 1 0.01 56.40 20060525 | 1 0.01 56.41 20060531 | 2 0.02 56.43 20060601 | 10 0.10 56.53 20060602 | 1 0.01 56.54 20060605 | 1 0.01 56.55 20060608 | 1 0.01 56.56 20060609 | 1 0.01 56.57 20060614 | 4 0.04 56.61 20060622 | 1 0.01 56.62 20060627 | 1 0.01 56.63 20060701 | 72 0.72 57.35 20060703 | 1 0.01 57.36 20060705 | 1 0.01 57.37 20060706 | 1 0.01 57.38 20060707 | 1 0.01 57.39 20060713 | 1 0.01 57.40 20060720 | 1 0.01 57.41 20060725 | 1 0.01 57.42 20060727 | 1 0.01 57.43 20060801 | 2 0.02 57.45 20060802 | 1 0.01 57.46 20060803 | 1 0.01 57.47 20060806 | 1 0.01 57.48 20060810 | 1 0.01 57.49 20060815 | 1 0.01 57.50 20060817 | 1 0.01 57.51 20060824 | 1 0.01 57.52 20060825 | 1 0.01 57.53 20060830 | 2 0.02 57.55 20060831 | 1 0.01 57.56 20060906 | 1 0.01 57.57 20060907 | 1 0.01 57.58 20060909 | 1 0.01 57.59 20060914 | 1 0.01 57.60 20060915 | 1 0.01 57.61 20060918 | 1 0.01 57.62 20060921 | 2 0.02 57.64 20060930 | 1 0.01 57.65 20061001 | 549 5.49 63.14 20061002 | 1 0.01 63.15 20061004 | 1 0.01 63.16 20061006 | 1 0.01 63.17 20061011 | 2 0.02 63.19 20061012 | 1 0.01 63.20 20061016 | 1 0.01 63.21 20061020 | 1 0.01 63.22 20061025 | 1 0.01 63.23 20061101 | 4 0.04 63.27 20061109 | 1 0.01 63.28 20061114 | 1 0.01 63.29 20061116 | 1 0.01 63.30 20061122 | 1 0.01 63.31 20061214 | 2 0.02 63.33 20061219 | 3 0.03 63.36 20061221 | 1 0.01 63.37 20061227 | 1 0.01 63.38 20061228 | 1 0.01 63.39 20061229 | 1 0.01 63.40 20070101 | 111 1.11 64.51 20070105 | 1 0.01 64.52 20070111 | 1 0.01 64.53 20070119 | 1 0.01 64.54 20070125 | 1 0.01 64.55 20070201 | 1 0.01 64.56 20070206 | 1 0.01 64.57 20070214 | 1 0.01 64.58 20070228 | 1 0.01 64.59 20070301 | 2 0.02 64.61 20070302 | 1 0.01 64.62 20070306 | 1 0.01 64.63 20070310 | 1 0.01 64.64 20070315 | 2 0.02 64.66 20070319 | 2 0.02 64.68 20070320 | 2 0.02 64.70 20070322 | 1 0.01 64.71 20070323 | 1 0.01 64.72 20070324 | 1 0.01 64.73 20070330 | 2 0.02 64.75 20070401 | 7 0.07 64.82 20070403 | 1 0.01 64.83 20070404 | 2 0.02 64.85 20070411 | 1 0.01 64.86 20070412 | 3 0.03 64.89 20070413 | 2 0.02 64.91 20070418 | 1 0.01 64.92 20070426 | 1 0.01 64.93 20070427 | 1 0.01 64.94 20070501 | 1 0.01 64.95 20070502 | 1 0.01 64.96 20070509 | 1 0.01 64.97 20070515 | 1 0.01 64.98 20070522 | 2 0.02 65.00 20070601 | 2 0.02 65.02 20070614 | 1 0.01 65.03 20070620 | 1 0.01 65.04 20070627 | 1 0.01 65.05 20070629 | 1 0.01 65.06 20070701 | 68 0.68 65.74 20070710 | 1 0.01 65.75 20070712 | 1 0.01 65.76 20070801 | 1 0.01 65.77 20070810 | 1 0.01 65.78 20070815 | 1 0.01 65.79 20070816 | 1 0.01 65.80 20070827 | 1 0.01 65.81 20070907 | 1 0.01 65.82 20070911 | 1 0.01 65.83 20070913 | 1 0.01 65.84 20070921 | 1 0.01 65.85 20070924 | 1 0.01 65.86 20070925 | 1 0.01 65.87 20070927 | 1 0.01 65.88 20071001 | 18 0.18 66.06 20071005 | 2 0.02 66.08 20071009 | 1 0.01 66.09 20071010 | 3 0.03 66.12 20071011 | 1 0.01 66.13 20071015 | 1 0.01 66.14 20071017 | 1 0.01 66.15 20071022 | 2 0.02 66.17 20071023 | 1 0.01 66.18 20071024 | 1 0.01 66.19 20071026 | 3 0.03 66.22 20071029 | 1 0.01 66.23 20071031 | 1 0.01 66.24 20071101 | 4 0.04 66.28 20071102 | 1 0.01 66.29 20071105 | 1 0.01 66.30 20071109 | 2 0.02 66.32 20071115 | 1 0.01 66.33 20071127 | 1 0.01 66.34 20071129 | 1 0.01 66.35 20071130 | 1 0.01 66.36 20071212 | 1 0.01 66.37 20071217 | 1 0.01 66.38 20071219 | 2 0.02 66.40 20071220 | 1 0.01 66.41 20080101 | 129 1.29 67.70 20080115 | 1 0.01 67.71 20080123 | 1 0.01 67.72 20080130 | 1 0.01 67.73 20080214 | 1 0.01 67.74 20080219 | 1 0.01 67.75 20080221 | 1 0.01 67.76 20080301 | 1 0.01 67.77 20080305 | 1 0.01 67.78 20080311 | 1 0.01 67.79 20080313 | 1 0.01 67.80 20080318 | 1 0.01 67.81 20080321 | 1 0.01 67.82 20080324 | 1 0.01 67.83 20080326 | 1 0.01 67.84 20080327 | 1 0.01 67.85 20080401 | 7 0.07 67.92 20080404 | 2 0.02 67.94 20080408 | 1 0.01 67.95 20080410 | 1 0.01 67.96 20080418 | 1 0.01 67.97 20080421 | 1 0.01 67.98 20080425 | 1 0.01 67.99 20080501 | 1 0.01 68.00 20080502 | 1 0.01 68.01 20080521 | 1 0.01 68.02 20080529 | 1 0.01 68.03 20080530 | 1 0.01 68.04 20080601 | 1 0.01 68.05 20080612 | 1 0.01 68.06 20080616 | 1 0.01 68.07 20080626 | 1 0.01 68.08 20080627 | 2 0.02 68.10 20080701 | 72 0.72 68.82 20080723 | 1 0.01 68.83 20080724 | 1 0.01 68.84 20080730 | 1 0.01 68.85 20080801 | 1 0.01 68.86 20080820 | 1 0.01 68.87 20080825 | 1 0.01 68.88 20080827 | 1 0.01 68.89 20080828 | 1 0.01 68.90 20080909 | 1 0.01 68.91 20080917 | 1 0.01 68.92 20080925 | 1 0.01 68.93 20081001 | 15 0.15 69.08 20081008 | 1 0.01 69.09 20081010 | 1 0.01 69.10 20081016 | 1 0.01 69.11 20081017 | 1 0.01 69.12 20081024 | 1 0.01 69.13 20081101 | 3 0.03 69.16 20081106 | 1 0.01 69.17 20081120 | 1 0.01 69.18 20081125 | 1 0.01 69.19 20081201 | 1 0.01 69.20 20081205 | 1 0.01 69.21 20081210 | 1 0.01 69.22 20081223 | 1 0.01 69.23 20081230 | 2 0.02 69.25 20090101 | 126 1.26 70.51 20090301 | 1 0.01 70.52 20090319 | 1 0.01 70.53 20090401 | 8 0.08 70.61 20090402 | 1 0.01 70.62 20090501 | 1 0.01 70.63 20090508 | 1 0.01 70.64 20090512 | 1 0.01 70.65 20090515 | 3 0.03 70.68 20090519 | 1 0.01 70.69 20090527 | 1 0.01 70.70 20090529 | 1 0.01 70.71 20090601 | 1 0.01 70.72 20090611 | 1 0.01 70.73 20090626 | 1 0.01 70.74 20090701 | 71 0.71 71.45 20090715 | 2 0.02 71.47 20090721 | 1 0.01 71.48 20090730 | 1 0.01 71.49 20090801 | 1 0.01 71.50 20090814 | 1 0.01 71.51 20090903 | 1 0.01 71.52 20090909 | 1 0.01 71.53 20090916 | 3 0.03 71.56 20090920 | 1 0.01 71.57 20090922 | 1 0.01 71.58 20090923 | 1 0.01 71.59 20090924 | 2 0.02 71.61 20091001 | 10 0.10 71.71 20091002 | 1 0.01 71.72 20091007 | 1 0.01 71.73 20091008 | 1 0.01 71.74 20091013 | 1 0.01 71.75 20091015 | 2 0.02 71.77 20091022 | 1 0.01 71.78 20091101 | 4 0.04 71.82 20091117 | 3 0.03 71.85 20091120 | 1 0.01 71.86 20091123 | 1 0.01 71.87 20091126 | 1 0.01 71.88 20091129 | 1 0.01 71.89 20091202 | 1 0.01 71.90 20100101 | 138 1.38 73.28 20100106 | 1 0.01 73.29 20100115 | 1 0.01 73.30 20100120 | 1 0.01 73.31 20100301 | 1 0.01 73.32 20100304 | 1 0.01 73.33 20100305 | 1 0.01 73.34 20100318 | 1 0.01 73.35 20100323 | 1 0.01 73.36 20100324 | 1 0.01 73.37 20100401 | 8 0.08 73.45 20100406 | 1 0.01 73.46 20100413 | 1 0.01 73.47 20100426 | 1 0.01 73.48 20100501 | 2 0.02 73.50 20100506 | 1 0.01 73.51 20100507 | 1 0.01 73.52 20100513 | 2 0.02 73.54 20100517 | 1 0.01 73.55 20100526 | 1 0.01 73.56 20100530 | 1 0.01 73.57 20100601 | 1 0.01 73.58 20100609 | 1 0.01 73.59 20100615 | 1 0.01 73.60 20100623 | 1 0.01 73.61 20100625 | 1 0.01 73.62 20100629 | 2 0.02 73.64 20100701 | 69 0.69 74.33 20100709 | 1 0.01 74.34 20100715 | 1 0.01 74.35 20100730 | 1 0.01 74.36 20100801 | 1 0.01 74.37 20100813 | 1 0.01 74.38 20100816 | 1 0.01 74.39 20100817 | 1 0.01 74.40 20100819 | 1 0.01 74.41 20100820 | 2 0.02 74.43 20100913 | 1 0.01 74.44 20100923 | 1 0.01 74.45 20100929 | 1 0.01 74.46 20101001 | 9 0.09 74.55 20101005 | 1 0.01 74.56 20101008 | 1 0.01 74.57 20101028 | 1 0.01 74.58 20101101 | 5 0.05 74.63 20101209 | 1 0.01 74.64 20101214 | 1 0.01 74.65 20110101 | 143 1.43 76.08 20110113 | 2 0.02 76.10 20110117 | 1 0.01 76.11 20110127 | 2 0.02 76.13 20110201 | 1 0.01 76.14 20110202 | 1 0.01 76.15 20110207 | 1 0.01 76.16 20110216 | 1 0.01 76.17 20110224 | 1 0.01 76.18 20110301 | 1 0.01 76.19 20110309 | 1 0.01 76.20 20110317 | 1 0.01 76.21 20110401 | 6 0.06 76.27 20110407 | 1 0.01 76.28 20110415 | 1 0.01 76.29 20110420 | 1 0.01 76.30 20110421 | 1 0.01 76.31 20110501 | 4 0.04 76.35 20110502 | 1 0.01 76.36 20110510 | 1 0.01 76.37 20110517 | 1 0.01 76.38 20110519 | 1 0.01 76.39 20110527 | 1 0.01 76.40 20110601 | 2 0.02 76.42 20110603 | 1 0.01 76.43 20110616 | 3 0.03 76.46 20110701 | 72 0.72 77.18 20110707 | 1 0.01 77.19 20110721 | 1 0.01 77.20 20110801 | 1 0.01 77.21 20110805 | 1 0.01 77.22 20110819 | 1 0.01 77.23 20110826 | 1 0.01 77.24 20110831 | 1 0.01 77.25 20110901 | 1 0.01 77.26 20110912 | 1 0.01 77.27 20110915 | 2 0.02 77.29 20110927 | 1 0.01 77.30 20110928 | 1 0.01 77.31 20110929 | 1 0.01 77.32 20111001 | 10 0.10 77.42 20111005 | 1 0.01 77.43 20111006 | 1 0.01 77.44 20111007 | 1 0.01 77.45 20111012 | 1 0.01 77.46 20111014 | 2 0.02 77.48 20111026 | 1 0.01 77.49 20111101 | 2 0.02 77.51 20111103 | 2 0.02 77.53 20111110 | 2 0.02 77.55 20111114 | 1 0.01 77.56 20111128 | 2 0.02 77.58 20111202 | 1 0.01 77.59 20111206 | 1 0.01 77.60 20111213 | 1 0.01 77.61 20111214 | 1 0.01 77.62 20111221 | 1 0.01 77.63 20111228 | 1 0.01 77.64 20111230 | 1 0.01 77.65 20111231 | 1 0.01 77.66 20120101 | 148 1.48 79.14 20120104 | 1 0.01 79.15 20120106 | 1 0.01 79.16 20120123 | 1 0.01 79.17 20120130 | 1 0.01 79.18 20120201 | 1 0.01 79.19 20120224 | 1 0.01 79.20 20120228 | 1 0.01 79.21 20120301 | 2 0.02 79.23 20120308 | 1 0.01 79.24 20120321 | 1 0.01 79.25 20120322 | 1 0.01 79.26 20120323 | 1 0.01 79.27 20120401 | 4 0.04 79.31 20120423 | 1 0.01 79.32 20120430 | 1 0.01 79.33 20120501 | 1 0.01 79.34 20120514 | 1 0.01 79.35 20120521 | 1 0.01 79.36 20120522 | 1 0.01 79.37 20120523 | 1 0.01 79.38 20120524 | 1 0.01 79.39 20120531 | 1 0.01 79.40 20120607 | 1 0.01 79.41 20120611 | 2 0.02 79.43 20120612 | 1 0.01 79.44 20120613 | 1 0.01 79.45 20120614 | 1 0.01 79.46 20120628 | 1 0.01 79.47 20120701 | 69 0.69 80.16 20120726 | 1 0.01 80.17 20120727 | 1 0.01 80.18 20120730 | 2 0.02 80.20 20120801 | 1 0.01 80.21 20120808 | 1 0.01 80.22 20120820 | 1 0.01 80.23 20120822 | 1 0.01 80.24 20120831 | 1 0.01 80.25 20120904 | 2 0.02 80.27 20120906 | 1 0.01 80.28 20120912 | 1 0.01 80.29 20120913 | 1 0.01 80.30 20120914 | 1 0.01 80.31 20120917 | 1 0.01 80.32 20120919 | 1 0.01 80.33 20120927 | 1 0.01 80.34 20121001 | 9 0.09 80.43 20121010 | 1 0.01 80.44 20121016 | 1 0.01 80.45 20121018 | 1 0.01 80.46 20121022 | 2 0.02 80.48 20121025 | 3 0.03 80.51 20121101 | 2 0.02 80.53 20121108 | 1 0.01 80.54 20121109 | 1 0.01 80.55 20121115 | 1 0.01 80.56 20121121 | 1 0.01 80.57 20121126 | 1 0.01 80.58 20121128 | 1 0.01 80.59 20121201 | 4 0.04 80.63 20121202 | 1 0.01 80.64 20121203 | 1 0.01 80.65 20121206 | 1 0.01 80.66 20121212 | 1 0.01 80.67 20121215 | 1 0.01 80.68 20121224 | 1 0.01 80.69 20121231 | 1 0.01 80.70 20130101 | 158 1.58 82.28 20130110 | 1 0.01 82.29 20130114 | 1 0.01 82.30 20130117 | 1 0.01 82.31 20130130 | 1 0.01 82.32 20130205 | 1 0.01 82.33 20130206 | 1 0.01 82.34 20130215 | 2 0.02 82.36 20130218 | 1 0.01 82.37 20130301 | 1 0.01 82.38 20130304 | 1 0.01 82.39 20130306 | 1 0.01 82.40 20130311 | 1 0.01 82.41 20130328 | 1 0.01 82.42 20130401 | 4 0.04 82.46 20130411 | 2 0.02 82.48 20130415 | 1 0.01 82.49 20130418 | 1 0.01 82.50 20130423 | 1 0.01 82.51 20130501 | 1 0.01 82.52 20130507 | 1 0.01 82.53 20130510 | 1 0.01 82.54 20130527 | 1 0.01 82.55 20130529 | 1 0.01 82.56 20130530 | 1 0.01 82.57 20130613 | 1 0.01 82.58 20130619 | 1 0.01 82.59 20130620 | 1 0.01 82.60 20130701 | 70 0.70 83.30 20130705 | 1 0.01 83.31 20130729 | 1 0.01 83.32 20130731 | 1 0.01 83.33 20130807 | 1 0.01 83.34 20130812 | 1 0.01 83.35 20130821 | 1 0.01 83.36 20130830 | 1 0.01 83.37 20130912 | 1 0.01 83.38 20130926 | 1 0.01 83.39 20130930 | 1 0.01 83.40 20131001 | 10 0.10 83.50 20131002 | 1 0.01 83.51 20131011 | 1 0.01 83.52 20131016 | 1 0.01 83.53 20131101 | 3 0.03 83.56 20131116 | 1 0.01 83.57 20131119 | 1 0.01 83.58 20131126 | 1 0.01 83.59 20131201 | 2 0.02 83.61 20131205 | 3 0.03 83.64 20140101 | 165 1.65 85.29 20140107 | 1 0.01 85.30 20140113 | 1 0.01 85.31 20140124 | 1 0.01 85.32 20140201 | 1 0.01 85.33 20140204 | 1 0.01 85.34 20140207 | 1 0.01 85.35 20140212 | 1 0.01 85.36 20140220 | 2 0.02 85.38 20140227 | 2 0.02 85.40 20140228 | 1 0.01 85.41 20140301 | 1 0.01 85.42 20140306 | 1 0.01 85.43 20140311 | 1 0.01 85.44 20140312 | 1 0.01 85.45 20140318 | 1 0.01 85.46 20140321 | 1 0.01 85.47 20140324 | 1 0.01 85.48 20140328 | 1 0.01 85.49 20140401 | 5 0.05 85.54 20140410 | 1 0.01 85.55 20140428 | 1 0.01 85.56 20140501 | 1 0.01 85.57 20140505 | 2 0.02 85.59 20140528 | 1 0.01 85.60 20140604 | 1 0.01 85.61 20140618 | 1 0.01 85.62 20140619 | 1 0.01 85.63 20140623 | 1 0.01 85.64 20140626 | 1 0.01 85.65 20140701 | 67 0.67 86.32 20140710 | 1 0.01 86.33 20140715 | 1 0.01 86.34 20140730 | 2 0.02 86.36 20140804 | 1 0.01 86.37 20140815 | 1 0.01 86.38 20140821 | 1 0.01 86.39 20140828 | 2 0.02 86.41 20140829 | 1 0.01 86.42 20140901 | 1 0.01 86.43 20140917 | 1 0.01 86.44 20140922 | 1 0.01 86.45 20140925 | 1 0.01 86.46 20140927 | 1 0.01 86.47 20140929 | 1 0.01 86.48 20140930 | 1 0.01 86.49 20141001 | 10 0.10 86.59 20141002 | 1 0.01 86.60 20141006 | 1 0.01 86.61 20141014 | 1 0.01 86.62 20141017 | 1 0.01 86.63 20141028 | 2 0.02 86.65 20141031 | 1 0.01 86.66 20141101 | 3 0.03 86.69 20141103 | 1 0.01 86.70 20141120 | 1 0.01 86.71 20141124 | 1 0.01 86.72 20141203 | 1 0.01 86.73 20141209 | 1 0.01 86.74 20141212 | 1 0.01 86.75 20141215 | 1 0.01 86.76 20141218 | 1 0.01 86.77 20141219 | 1 0.01 86.78 20150101 | 159 1.59 88.37 20150108 | 1 0.01 88.38 20150114 | 1 0.01 88.39 20150115 | 1 0.01 88.40 20150122 | 1 0.01 88.41 20150129 | 1 0.01 88.42 20150203 | 1 0.01 88.43 20150206 | 1 0.01 88.44 20150223 | 1 0.01 88.45 20150225 | 1 0.01 88.46 20150301 | 1 0.01 88.47 20150303 | 1 0.01 88.48 20150304 | 1 0.01 88.49 20150306 | 1 0.01 88.50 20150310 | 1 0.01 88.51 20150311 | 1 0.01 88.52 20150312 | 1 0.01 88.53 20150319 | 1 0.01 88.54 20150320 | 1 0.01 88.55 20150324 | 2 0.02 88.57 20150401 | 3 0.03 88.60 20150416 | 4 0.04 88.64 20150501 | 2 0.02 88.66 20150504 | 1 0.01 88.67 20150507 | 1 0.01 88.68 20150511 | 1 0.01 88.69 20150521 | 3 0.03 88.72 20150522 | 2 0.02 88.74 20150527 | 1 0.01 88.75 20150601 | 1 0.01 88.76 20150604 | 1 0.01 88.77 20150608 | 2 0.02 88.79 20150611 | 1 0.01 88.80 20150617 | 1 0.01 88.81 20150701 | 65 0.65 89.46 20150709 | 2 0.02 89.48 20150714 | 1 0.01 89.49 20150723 | 1 0.01 89.50 20150806 | 1 0.01 89.51 20150817 | 1 0.01 89.52 20150825 | 1 0.01 89.53 20150826 | 1 0.01 89.54 20150827 | 2 0.02 89.56 20150828 | 1 0.01 89.57 20150911 | 1 0.01 89.58 20150930 | 1 0.01 89.59 20151001 | 54 0.54 90.13 20151011 | 1 0.01 90.14 20151023 | 1 0.01 90.15 20151026 | 1 0.01 90.16 20151030 | 1 0.01 90.17 20151101 | 2 0.02 90.19 20151105 | 1 0.01 90.20 20151119 | 1 0.01 90.21 20151124 | 2 0.02 90.23 20151125 | 1 0.01 90.24 20151202 | 1 0.01 90.25 20151207 | 1 0.01 90.26 20151211 | 1 0.01 90.27 20151216 | 1 0.01 90.28 20151225 | 1 0.01 90.29 20160101 | 162 1.62 91.91 20160110 | 1 0.01 91.92 20160121 | 1 0.01 91.93 20160201 | 1 0.01 91.94 20160218 | 2 0.02 91.96 20160224 | 1 0.01 91.97 20160301 | 1 0.01 91.98 20160303 | 1 0.01 91.99 20160304 | 1 0.01 92.00 20160331 | 1 0.01 92.01 20160401 | 3 0.03 92.04 20160413 | 1 0.01 92.05 20160419 | 1 0.01 92.06 20160427 | 1 0.01 92.07 20160428 | 2 0.02 92.09 20160501 | 2 0.02 92.11 20160519 | 1 0.01 92.12 20160520 | 1 0.01 92.13 20160525 | 1 0.01 92.14 20160530 | 1 0.01 92.15 20160616 | 1 0.01 92.16 20160629 | 1 0.01 92.17 20160701 | 62 0.62 92.79 20160711 | 1 0.01 92.80 20160715 | 1 0.01 92.81 20160722 | 1 0.01 92.82 20160724 | 1 0.01 92.83 20160729 | 1 0.01 92.84 20160801 | 7 0.07 92.91 20160802 | 1 0.01 92.92 20160804 | 1 0.01 92.93 20160815 | 1 0.01 92.94 20160818 | 1 0.01 92.95 20160819 | 1 0.01 92.96 20160824 | 1 0.01 92.97 20160825 | 1 0.01 92.98 20160906 | 1 0.01 92.99 20160919 | 1 0.01 93.00 20160922 | 2 0.02 93.02 20160929 | 1 0.01 93.03 20160930 | 1 0.01 93.04 20161001 | 52 0.52 93.56 20161008 | 1 0.01 93.57 20161013 | 1 0.01 93.58 20161017 | 1 0.01 93.59 20161028 | 1 0.01 93.60 20161101 | 3 0.03 93.63 20161121 | 1 0.01 93.64 20161123 | 1 0.01 93.65 20161202 | 1 0.01 93.66 20161206 | 1 0.01 93.67 20161213 | 1 0.01 93.68 20161215 | 2 0.02 93.70 20161216 | 1 0.01 93.71 20161219 | 1 0.01 93.72 20161220 | 1 0.01 93.73 20161223 | 1 0.01 93.74 20161230 | 1 0.01 93.75 20170101 | 249 2.49 96.24 20170201 | 2 0.02 96.26 20170203 | 1 0.01 96.27 20170207 | 1 0.01 96.28 20170215 | 1 0.01 96.29 20170228 | 2 0.02 96.31 20170301 | 2 0.02 96.33 20170316 | 1 0.01 96.34 20170329 | 1 0.01 96.35 20170330 | 1 0.01 96.36 20170401 | 3 0.03 96.39 20170405 | 2 0.02 96.41 20170410 | 1 0.01 96.42 20170411 | 1 0.01 96.43 20170427 | 1 0.01 96.44 20170501 | 1 0.01 96.45 20170502 | 2 0.02 96.47 20170508 | 1 0.01 96.48 20170509 | 1 0.01 96.49 20170523 | 1 0.01 96.50 20170603 | 1 0.01 96.51 20170615 | 1 0.01 96.52 20170616 | 1 0.01 96.53 20170620 | 2 0.02 96.55 20170626 | 1 0.01 96.56 20170701 | 54 0.54 97.10 20170702 | 1 0.01 97.11 20170717 | 1 0.01 97.12 20170727 | 2 0.02 97.14 20170728 | 1 0.01 97.15 20170803 | 1 0.01 97.16 20170809 | 1 0.01 97.17 20170811 | 1 0.01 97.18 20170827 | 1 0.01 97.19 20170828 | 3 0.03 97.22 20170907 | 1 0.01 97.23 20170911 | 1 0.01 97.24 20170914 | 1 0.01 97.25 20170921 | 1 0.01 97.26 20171001 | 9 0.09 97.35 20171011 | 1 0.01 97.36 20171012 | 1 0.01 97.37 20171017 | 1 0.01 97.38 20171025 | 2 0.02 97.40 20171101 | 2 0.02 97.42 20171115 | 1 0.01 97.43 20171116 | 1 0.01 97.44 20171117 | 1 0.01 97.45 20171121 | 1 0.01 97.46 20171130 | 1 0.01 97.47 20171214 | 1 0.01 97.48 20171217 | 1 0.01 97.49 20171221 | 1 0.01 97.50 20180101 | 178 1.78 99.28 20180131 | 1 0.01 99.29 20180201 | 1 0.01 99.30 20180301 | 1 0.01 99.31 20180329 | 1 0.01 99.32 20180401 | 3 0.03 99.35 20180402 | 1 0.01 99.36 20180501 | 1 0.01 99.37 20180701 | 52 0.52 99.89 20181001 | 9 0.09 99.98 20181101 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 Sep 2018