Frequencies for first 10,000 rows of fyear variable in psfhos201210 dataset :

Fiscal Year |
  (Based on |
  Effective |
      date) |      Freq.     Percent        Cum.
------------+-----------------------------------
       1974 |          1        0.01        0.01
       1992 |          1        0.01        0.02
       1993 |          1        0.01        0.03
       1994 |          1        0.01        0.04
       1995 |          5        0.05        0.09
       1996 |          6        0.06        0.15
       1997 |         16        0.16        0.31
       1998 |      1,443       14.43       14.74
       1999 |        841        8.41       23.15
       2000 |        894        8.94       32.09
       2001 |        833        8.33       40.42
       2002 |        287        2.87       43.29
       2003 |        316        3.16       46.45
       2004 |        320        3.20       49.65
       2005 |        399        3.99       53.64
       2006 |      1,809       18.09       71.73
       2007 |      1,116       11.16       82.89
       2008 |        368        3.68       86.57
       2009 |        327        3.27       89.84
       2010 |        352        3.52       93.36
       2011 |        334        3.34       96.70
       2012 |        316        3.16       99.86
       2013 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018