Frequencies for tax_period variable in eobmfnh dataset : Tax Period | Freq. Percent Cum. ------------+----------------------------------- 199912 | 1 0.01 0.01 200106 | 1 0.01 0.02 200112 | 1 0.01 0.03 200305 | 1 0.01 0.05 200312 | 1 0.01 0.06 200512 | 1 0.01 0.07 200612 | 2 0.02 0.09 200712 | 4 0.05 0.14 200806 | 1 0.01 0.15 200903 | 1 0.01 0.16 200909 | 1 0.01 0.17 201012 | 2 0.02 0.20 201106 | 1 0.01 0.21 201112 | 6 0.07 0.28 201212 | 5 0.06 0.34 201309 | 1 0.01 0.35 201312 | 21 0.24 0.59 201405 | 1 0.01 0.60 201406 | 1 0.01 0.62 201412 | 17 0.20 0.81 201504 | 4 0.05 0.86 201506 | 8 0.09 0.95 201507 | 1 0.01 0.96 201508 | 1 0.01 0.98 201509 | 10 0.12 1.09 201510 | 1 0.01 1.10 201511 | 1 0.01 1.11 201512 | 79 0.92 2.03 201601 | 2 0.02 2.06 201602 | 1 0.01 2.07 201603 | 1 0.01 2.08 201604 | 6 0.07 2.15 201605 | 3 0.03 2.18 201606 | 38 0.44 2.62 201607 | 2 0.02 2.65 201608 | 11 0.13 2.78 201609 | 11 0.13 2.90 201610 | 2 0.02 2.93 201612 | 164 1.90 4.83 201702 | 3 0.03 4.87 201703 | 14 0.16 5.03 201704 | 13 0.15 5.18 201705 | 20 0.23 5.41 201706 | 362 4.20 9.62 201707 | 30 0.35 9.97 201708 | 53 0.62 10.58 201709 | 145 1.68 12.26 201710 | 33 0.38 12.65 201711 | 26 0.30 12.95 201712 | 3,209 37.27 50.22 201801 | 15 0.17 50.39 201802 | 30 0.35 50.74 201803 | 206 2.39 53.14 201804 | 148 1.72 54.85 201805 | 136 1.58 56.43 201806 | 1,297 15.06 71.50 201807 | 138 1.60 73.10 201808 | 158 1.84 74.94 201809 | 305 3.54 78.48 201810 | 36 0.42 78.90 201811 | 11 0.13 79.02 201812 | 847 9.84 88.86 201901 | 9 0.10 88.97 201902 | 4 0.05 89.01 . | 946 10.99 100.00 ------------+----------------------------------- Total | 8,610 100.00 by Jean Roth , jroth@nber.org , 15 Apr 2019