Frequencies for first 10,000 rows of fyear variable in psfhos201604 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 | 5 0.05 0.13 1997 | 15 0.15 0.28 1998 | 1,309 13.09 13.37 1999 | 754 7.54 20.91 2000 | 793 7.93 28.84 2001 | 743 7.43 36.27 2002 | 251 2.51 38.78 2003 | 277 2.77 41.55 2004 | 279 2.79 44.34 2005 | 342 3.42 47.76 2006 | 1,617 16.17 63.93 2007 | 989 9.89 73.82 2008 | 332 3.32 77.14 2009 | 292 2.92 80.06 2010 | 309 3.09 83.15 2011 | 308 3.08 86.23 2012 | 321 3.21 89.44 2013 | 327 3.27 92.71 2014 | 327 3.27 95.98 2015 | 332 3.32 99.30 2016 | 70 0.70 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018