Frequencies for first 10,000 rows of tax_year variable in eobmf201612ms dataset :

   Tax Year |      Freq.     Percent        Cum.
------------+-----------------------------------
       1996 |          1        0.01        0.01
       1997 |          1        0.01        0.02
       2000 |          1        0.01        0.03
       2001 |          1        0.01        0.04
       2002 |          1        0.01        0.05
       2003 |          1        0.01        0.06
       2005 |          3        0.03        0.09
       2006 |          3        0.03        0.12
       2007 |          1        0.01        0.13
       2008 |          8        0.08        0.21
       2009 |          3        0.03        0.24
       2010 |          8        0.08        0.32
       2011 |         10        0.10        0.42
       2012 |         27        0.27        0.69
       2013 |        176        1.76        2.45
       2014 |        629        6.29        8.74
       2015 |      6,205       62.05       70.79
       2016 |      1,094       10.94       81.73
          . |      1,827       18.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Mar 2017