Frequencies for tax_period variable in eobmfri dataset : Tax Period | Freq. Percent Cum. ------------+----------------------------------- 199412 | 1 0.01 0.01 199512 | 1 0.01 0.02 199712 | 1 0.01 0.04 199812 | 1 0.01 0.05 199912 | 1 0.01 0.06 200412 | 1 0.01 0.07 200612 | 1 0.01 0.08 200706 | 2 0.02 0.11 200712 | 1 0.01 0.12 200812 | 2 0.02 0.14 200909 | 1 0.01 0.16 200912 | 4 0.05 0.20 201007 | 1 0.01 0.22 201012 | 1 0.01 0.23 201106 | 3 0.04 0.26 201112 | 1 0.01 0.28 201206 | 1 0.01 0.29 201212 | 4 0.05 0.34 201306 | 2 0.02 0.36 201312 | 19 0.23 0.59 201406 | 6 0.07 0.66 201407 | 1 0.01 0.67 201409 | 1 0.01 0.68 201412 | 12 0.14 0.83 201503 | 2 0.02 0.85 201504 | 1 0.01 0.86 201505 | 1 0.01 0.88 201509 | 6 0.07 0.95 201510 | 2 0.02 0.97 201511 | 1 0.01 0.98 201512 | 55 0.66 1.64 201601 | 1 0.01 1.65 201604 | 5 0.06 1.71 201605 | 2 0.02 1.74 201606 | 39 0.47 2.21 201607 | 3 0.04 2.24 201608 | 7 0.08 2.33 201609 | 13 0.16 2.48 201610 | 1 0.01 2.49 201612 | 151 1.81 4.30 201701 | 2 0.02 4.33 201702 | 1 0.01 4.34 201703 | 10 0.12 4.46 201704 | 10 0.12 4.58 201705 | 12 0.14 4.72 201706 | 337 4.04 8.76 201707 | 25 0.30 9.06 201708 | 62 0.74 9.81 201709 | 157 1.88 11.69 201710 | 23 0.28 11.96 201711 | 31 0.37 12.34 201712 | 3,777 45.28 57.62 201801 | 47 0.56 58.18 201802 | 79 0.95 59.13 201803 | 165 1.98 61.11 201804 | 158 1.89 63.00 201805 | 125 1.50 64.50 201806 | 826 9.90 74.40 201807 | 115 1.38 75.78 201808 | 188 2.25 78.04 201809 | 335 4.02 82.05 201810 | 101 1.21 83.26 201811 | 41 0.49 83.75 201812 | 490 5.87 89.63 201901 | 5 0.06 89.69 201902 | 4 0.05 89.74 . | 856 10.26 100.00 ------------+----------------------------------- Total | 8,341 100.00 by Jean Roth , jroth@nber.org , 15 Apr 2019