Frequencies for tax_period variable in eobmfhi dataset : Tax Period | Freq. Percent Cum. ------------+----------------------------------- 199412 | 1 0.01 0.01 199512 | 1 0.01 0.02 199612 | 2 0.02 0.05 199805 | 1 0.01 0.06 199808 | 1 0.01 0.07 199812 | 2 0.02 0.10 200012 | 1 0.01 0.11 200207 | 1 0.01 0.12 200212 | 2 0.02 0.15 200312 | 1 0.01 0.16 200505 | 1 0.01 0.17 200512 | 1 0.01 0.19 200612 | 2 0.02 0.21 200706 | 2 0.02 0.23 200712 | 2 0.02 0.26 200806 | 1 0.01 0.27 200812 | 1 0.01 0.28 200912 | 1 0.01 0.30 201006 | 3 0.04 0.33 201012 | 6 0.07 0.41 201102 | 1 0.01 0.42 201112 | 5 0.06 0.48 201212 | 8 0.10 0.58 201306 | 1 0.01 0.59 201309 | 1 0.01 0.60 201312 | 23 0.28 0.89 201412 | 12 0.15 1.04 201502 | 2 0.02 1.06 201506 | 5 0.06 1.12 201509 | 6 0.07 1.20 201510 | 2 0.02 1.22 201511 | 1 0.01 1.23 201512 | 134 1.65 2.89 201601 | 2 0.02 2.91 201603 | 2 0.02 2.94 201605 | 3 0.04 2.97 201606 | 40 0.49 3.47 201607 | 4 0.05 3.52 201608 | 10 0.12 3.64 201609 | 8 0.10 3.74 201610 | 4 0.05 3.79 201611 | 3 0.04 3.83 201612 | 273 3.37 7.20 201701 | 1 0.01 7.21 201702 | 3 0.04 7.25 201703 | 18 0.22 7.47 201704 | 6 0.07 7.54 201705 | 15 0.19 7.73 201706 | 451 5.57 13.29 201707 | 39 0.48 13.78 201708 | 66 0.81 14.59 201709 | 108 1.33 15.92 201710 | 12 0.15 16.07 201711 | 13 0.16 16.23 201712 | 3,227 39.83 56.07 201801 | 17 0.21 56.28 201802 | 19 0.23 56.51 201803 | 81 1.00 57.51 201804 | 20 0.25 57.76 201805 | 70 0.86 58.62 201806 | 666 8.22 66.84 201807 | 48 0.59 67.44 201808 | 66 0.81 68.25 201809 | 85 1.05 69.30 201810 | 10 0.12 69.42 201811 | 3 0.04 69.46 201812 | 807 9.96 79.42 201901 | 3 0.04 79.46 201902 | 1 0.01 79.47 . | 1,663 20.53 100.00 ------------+----------------------------------- Total | 8,101 100.00 by Jean Roth , jroth@nber.org , 15 Apr 2019