Frequencies for first 10,000 rows of fyear variable in psfhos201710 dataset :

Fiscal Year |
  (Based on |
  Effective |
      date) |      Freq.     Percent        Cum.
------------+-----------------------------------
       1974 |          1        0.01        0.01
       1993 |          1        0.01        0.02
       1995 |          2        0.02        0.04
       1996 |          1        0.01        0.05
       1997 |         11        0.11        0.16
       1998 |      1,143       11.43       11.59
       1999 |        732        7.32       18.91
       2000 |        748        7.48       26.39
       2001 |        735        7.35       33.74
       2002 |        245        2.45       36.19
       2003 |        274        2.74       38.93
       2004 |        269        2.69       41.62
       2005 |        333        3.33       44.95
       2006 |      1,418       14.18       59.13
       2007 |        835        8.35       67.48
       2008 |        317        3.17       70.65
       2009 |        282        2.82       73.47
       2010 |        298        2.98       76.45
       2011 |        299        2.99       79.44
       2012 |        314        3.14       82.58
       2013 |        317        3.17       85.75
       2014 |        320        3.20       88.95
       2015 |        320        3.20       92.15
       2016 |        359        3.59       95.74
       2017 |        414        4.14       99.88
       2018 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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