Frequencies for first 10,000 rows of tax_period variable in eobmf201612ms dataset : Tax Period | Freq. Percent Cum. ------------+----------------------------------- 199606 | 1 0.01 0.01 199706 | 1 0.01 0.02 200012 | 1 0.01 0.03 200112 | 1 0.01 0.04 200212 | 1 0.01 0.05 200312 | 1 0.01 0.06 200506 | 1 0.01 0.07 200509 | 1 0.01 0.08 200512 | 1 0.01 0.09 200612 | 3 0.03 0.12 200708 | 1 0.01 0.13 200809 | 1 0.01 0.14 200812 | 7 0.07 0.21 200912 | 3 0.03 0.24 201009 | 1 0.01 0.25 201012 | 7 0.07 0.32 201106 | 1 0.01 0.33 201108 | 1 0.01 0.34 201109 | 1 0.01 0.35 201112 | 7 0.07 0.42 201204 | 1 0.01 0.43 201206 | 4 0.04 0.47 201209 | 1 0.01 0.48 201212 | 21 0.21 0.69 201305 | 3 0.03 0.72 201306 | 12 0.12 0.84 201307 | 2 0.02 0.86 201308 | 1 0.01 0.87 201309 | 9 0.09 0.96 201310 | 1 0.01 0.97 201311 | 3 0.03 1.00 201312 | 145 1.45 2.45 201401 | 5 0.05 2.50 201402 | 2 0.02 2.52 201403 | 3 0.03 2.55 201404 | 4 0.04 2.59 201405 | 4 0.04 2.63 201406 | 44 0.44 3.07 201407 | 12 0.12 3.19 201408 | 8 0.08 3.27 201409 | 23 0.23 3.50 201410 | 4 0.04 3.54 201411 | 2 0.02 3.56 201412 | 518 5.18 8.74 201501 | 19 0.19 8.93 201502 | 12 0.12 9.05 201503 | 15 0.15 9.20 201504 | 38 0.38 9.58 201505 | 64 0.64 10.22 201506 | 443 4.43 14.65 201507 | 100 1.00 15.65 201508 | 70 0.70 16.35 201509 | 408 4.08 20.43 201510 | 78 0.78 21.21 201511 | 36 0.36 21.57 201512 | 4,922 49.22 70.79 201601 | 116 1.16 71.95 201602 | 34 0.34 72.29 201603 | 87 0.87 73.16 201604 | 125 1.25 74.41 201605 | 111 1.11 75.52 201606 | 507 5.07 80.59 201607 | 40 0.40 80.99 201608 | 30 0.30 81.29 201609 | 40 0.40 81.69 201610 | 4 0.04 81.73 . | 1,827 18.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Mar 2017