Frequencies for first 10,000 rows of fyear variable in psfhos201504 dataset :

Fiscal Year |
  (Based on |
  Effective |
      date) |      Freq.     Percent        Cum.
------------+-----------------------------------
       1974 |          1        0.01        0.01
       1993 |          1        0.01        0.02
       1994 |          1        0.01        0.03
       1995 |          5        0.05        0.08
       1996 |          6        0.06        0.14
       1997 |         16        0.16        0.30
       1998 |      1,375       13.75       14.05
       1999 |        804        8.04       22.09
       2000 |        853        8.53       30.62
       2001 |        801        8.01       38.63
       2002 |        253        2.53       41.16
       2003 |        277        2.77       43.93
       2004 |        281        2.81       46.74
       2005 |        346        3.46       50.20
       2006 |      1,692       16.92       67.12
       2007 |      1,038       10.38       77.50
       2008 |        335        3.35       80.85
       2009 |        295        2.95       83.80
       2010 |        313        3.13       86.93
       2011 |        310        3.10       90.03
       2012 |        320        3.20       93.23
       2013 |        327        3.27       96.50
       2014 |        320        3.20       99.70
       2015 |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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