Frequencies for first 10,000 rows of fyestr variable in psfhos201610 dataset : Fiscal Year | End Date - | No Longer | Used | Freq. Percent Cum. ------------+----------------------------------- | 4,277 42.77 42.77 19880430 | 5 0.05 42.82 19881231 | 5 0.05 42.87 19970122 | 1 0.01 42.88 19970630 | 17 0.17 43.05 19970930 | 7 0.07 43.12 19971231 | 68 0.68 43.80 19980331 | 1 0.01 43.81 19980430 | 1 0.01 43.82 19980630 | 45 0.45 44.27 19980731 | 1 0.01 44.28 19980903 | 1 0.01 44.29 19980926 | 1 0.01 44.30 19980930 | 278 2.78 47.08 19980931 | 1 0.01 47.09 19981031 | 6 0.06 47.15 19981231 | 163 1.63 48.78 19990331 | 12 0.12 48.90 19990430 | 2 0.02 48.92 19990531 | 1 0.01 48.93 19990630 | 167 1.67 50.60 19990731 | 1 0.01 50.61 19990831 | 4 0.04 50.65 19990930 | 9 0.09 50.74 19991031 | 6 0.06 50.80 19991231 | 341 3.41 54.21 20 | 3 0.03 54.24 200 0000 | 15 0.15 54.39 20000000 | 249 2.49 56.88 20000102 | 2 0.02 56.90 20000331 | 10 0.10 57.00 20000531 | 13 0.13 57.13 20000630 | 1,000 10.00 67.13 20000831 | 1 0.01 67.14 20000930 | 18 0.18 67.32 20001231 | 26 0.26 67.58 20004500 | 5 0.05 67.63 20010331 | 1 0.01 67.64 20010630 | 48 0.48 68.12 20011231 | 8 0.08 68.20 20020331 | 1 0.01 68.21 20020630 | 65 0.65 68.86 20020930 | 4 0.04 68.90 20021031 | 2 0.02 68.92 20021231 | 34 0.34 69.26 20030220 | 1 0.01 69.27 20030331 | 10 0.10 69.37 20030430 | 16 0.16 69.53 20030630 | 189 1.89 71.42 20030930 | 2 0.02 71.44 20031031 | 3 0.03 71.47 20031231 | 578 5.78 77.25 20040331 | 12 0.12 77.37 20040630 | 27 0.27 77.64 20040930 | 14 0.14 77.78 20041031 | 25 0.25 78.03 20041231 | 593 5.93 83.96 20050228 | 16 0.16 84.12 20050331 | 72 0.72 84.84 20050630 | 16 0.16 85.00 20050731 | 1 0.01 85.01 20050930 | 79 0.79 85.80 20051031 | 15 0.15 85.95 20051130 | 2 0.02 85.97 20051231 | 138 1.38 87.35 20060101 | 1 0.01 87.36 20060331 | 2 0.02 87.38 20060630 | 16 0.16 87.54 20060731 | 8 0.08 87.62 20060930 | 35 0.35 87.97 20061231 | 329 3.29 91.26 20070131 | 1 0.01 91.27 20070430 | 1 0.01 91.28 20070630 | 7 0.07 91.35 20070930 | 2 0.02 91.37 20071231 | 184 1.84 93.21 20080331 | 1 0.01 93.22 20080630 | 9 0.09 93.31 20080930 | 12 0.12 93.43 20081231 | 34 0.34 93.77 20090331 | 1 0.01 93.78 20090630 | 9 0.09 93.87 20091031 | 3 0.03 93.90 20091231 | 95 0.95 94.85 20100630 | 4 0.04 94.89 20100930 | 1 0.01 94.90 20101031 | 1 0.01 94.91 20101231 | 40 0.40 95.31 20110114 | 2 0.02 95.33 20110131 | 6 0.06 95.39 20110430 | 3 0.03 95.42 20110511 | 1 0.01 95.43 20110531 | 1 0.01 95.44 20110630 | 7 0.07 95.51 20110831 | 1 0.01 95.52 20110930 | 1 0.01 95.53 20111220 | 1 0.01 95.54 20111231 | 64 0.64 96.18 20120229 | 1 0.01 96.19 20120301 | 1 0.01 96.20 20120630 | 26 0.26 96.46 20120830 | 1 0.01 96.47 20120930 | 1 0.01 96.48 20121130 | 4 0.04 96.52 20121201 | 1 0.01 96.53 20121213 | 2 0.02 96.55 20121231 | 77 0.77 97.32 20130320 | 1 0.01 97.33 20130331 | 1 0.01 97.34 20130630 | 4 0.04 97.38 20130801 | 2 0.02 97.40 20131001 | 1 0.01 97.41 20131031 | 1 0.01 97.42 20131130 | 1 0.01 97.43 20131206 | 6 0.06 97.49 20131231 | 41 0.41 97.90 20140101 | 1 0.01 97.91 20140305 | 1 0.01 97.92 20140331 | 2 0.02 97.94 20140430 | 4 0.04 97.98 20140501 | 1 0.01 97.99 20140627 | 2 0.02 98.01 20140630 | 24 0.24 98.25 20140701 | 2 0.02 98.27 20140811 | 1 0.01 98.28 20140831 | 1 0.01 98.29 20140917 | 1 0.01 98.30 20140930 | 1 0.01 98.31 20141027 | 1 0.01 98.32 20141031 | 2 0.02 98.34 20141101 | 1 0.01 98.35 20141210 | 2 0.02 98.37 20141215 | 1 0.01 98.38 20141231 | 60 0.60 98.98 20150202 | 1 0.01 98.99 20150520 | 2 0.02 99.01 20150521 | 2 0.02 99.03 20150630 | 7 0.07 99.10 20150701 | 1 0.01 99.11 20150812 | 1 0.01 99.12 20150930 | 1 0.01 99.13 20151010 | 1 0.01 99.14 20151231 | 60 0.60 99.74 20160617 | 1 0.01 99.75 20160630 | 7 0.07 99.82 20161231 | 14 0.14 99.96 20170630 | 2 0.02 99.98 20171231 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018