Frequencies for first 10,000 rows of fyestr variable in psfhos201401 dataset : Fiscal Year | End Date - | No Longer | Used | Freq. Percent Cum. ------------+----------------------------------- | 4,857 48.57 48.57 19880430 | 5 0.05 48.62 19881231 | 5 0.05 48.67 19970122 | 1 0.01 48.68 19970630 | 14 0.14 48.82 19970930 | 7 0.07 48.89 19971231 | 78 0.78 49.67 19980331 | 1 0.01 49.68 19980430 | 1 0.01 49.69 19980630 | 51 0.51 50.20 19980731 | 1 0.01 50.21 19980903 | 1 0.01 50.22 19980926 | 1 0.01 50.23 19980930 | 290 2.90 53.13 19980931 | 1 0.01 53.14 19981031 | 6 0.06 53.20 19981231 | 186 1.86 55.06 19990331 | 15 0.15 55.21 19990430 | 2 0.02 55.23 19990531 | 1 0.01 55.24 19990630 | 166 1.66 56.90 19990731 | 1 0.01 56.91 19990831 | 4 0.04 56.95 19990924 | 2 0.02 56.97 19990930 | 14 0.14 57.11 19991031 | 6 0.06 57.17 19991231 | 370 3.70 60.87 20 | 3 0.03 60.90 200 0000 | 17 0.17 61.07 20000000 | 294 2.94 64.01 20000102 | 2 0.02 64.03 20000331 | 12 0.12 64.15 20000531 | 13 0.13 64.28 20000630 | 891 8.91 73.19 20000831 | 1 0.01 73.20 20000924 | 1 0.01 73.21 20000930 | 23 0.23 73.44 20001130 | 2 0.02 73.46 20001231 | 27 0.27 73.73 20004500 | 5 0.05 73.78 20010331 | 1 0.01 73.79 20010630 | 42 0.42 74.21 20011130 | 1 0.01 74.22 20011231 | 8 0.08 74.30 20020331 | 1 0.01 74.31 20020630 | 60 0.60 74.91 20020930 | 4 0.04 74.95 20021031 | 2 0.02 74.97 20021130 | 1 0.01 74.98 20021231 | 33 0.33 75.31 20030331 | 10 0.10 75.41 20030430 | 13 0.13 75.54 20030630 | 160 1.60 77.14 20030930 | 2 0.02 77.16 20031031 | 3 0.03 77.19 20031130 | 2 0.02 77.21 20031231 | 495 4.95 82.16 20040331 | 12 0.12 82.28 20040630 | 24 0.24 82.52 20040930 | 13 0.13 82.65 20041031 | 22 0.22 82.87 20041130 | 11 0.11 82.98 20041231 | 526 5.26 88.24 20050228 | 12 0.12 88.36 20050331 | 62 0.62 88.98 20050630 | 16 0.16 89.14 20050731 | 1 0.01 89.15 20050930 | 67 0.67 89.82 20051031 | 12 0.12 89.94 20051130 | 2 0.02 89.96 20051231 | 120 1.20 91.16 20060101 | 1 0.01 91.17 20060331 | 2 0.02 91.19 20060531 | 2 0.02 91.21 20060630 | 14 0.14 91.35 20060731 | 8 0.08 91.43 20060930 | 33 0.33 91.76 20061231 | 285 2.85 94.61 20070131 | 1 0.01 94.62 20070331 | 1 0.01 94.63 20070430 | 8 0.08 94.71 20070630 | 10 0.10 94.81 20070930 | 6 0.06 94.87 20071231 | 146 1.46 96.33 20080331 | 1 0.01 96.34 20080630 | 6 0.06 96.40 20080930 | 10 0.10 96.50 20081231 | 33 0.33 96.83 20090331 | 1 0.01 96.84 20090531 | 5 0.05 96.89 20090630 | 6 0.06 96.95 20090930 | 2 0.02 96.97 20091031 | 3 0.03 97.00 20091231 | 77 0.77 97.77 20100630 | 4 0.04 97.81 20100930 | 2 0.02 97.83 20101031 | 1 0.01 97.84 20101231 | 34 0.34 98.18 20110114 | 2 0.02 98.20 20110131 | 3 0.03 98.23 20110430 | 3 0.03 98.26 20110511 | 1 0.01 98.27 20110531 | 1 0.01 98.28 20110630 | 6 0.06 98.34 20110831 | 1 0.01 98.35 20110930 | 2 0.02 98.37 20111231 | 43 0.43 98.80 20120229 | 1 0.01 98.81 20120301 | 1 0.01 98.82 20120630 | 15 0.15 98.97 20120830 | 1 0.01 98.98 20120930 | 1 0.01 98.99 20121130 | 4 0.04 99.03 20121201 | 1 0.01 99.04 20121213 | 2 0.02 99.06 20121231 | 51 0.51 99.57 20130320 | 1 0.01 99.58 20130630 | 2 0.02 99.60 20130731 | 1 0.01 99.61 20130930 | 1 0.01 99.62 20131001 | 1 0.01 99.63 20131031 | 1 0.01 99.64 20131231 | 25 0.25 99.89 20140630 | 3 0.03 99.92 20141231 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018