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

   Tax Year |      Freq.     Percent        Cum.
------------+-----------------------------------
       1998 |          2        0.02        0.02
       1999 |          2        0.02        0.04
       2001 |          2        0.02        0.06
       2002 |          1        0.01        0.07
       2004 |          3        0.03        0.10
       2005 |          1        0.01        0.11
       2006 |          7        0.07        0.18
       2007 |          3        0.03        0.21
       2008 |          4        0.04        0.25
       2009 |          7        0.07        0.32
       2010 |         10        0.10        0.42
       2011 |          5        0.05        0.47
       2012 |          7        0.07        0.54
       2013 |         14        0.14        0.68
       2014 |         37        0.37        1.05
       2015 |         95        0.95        2.00
       2016 |        280        2.80        4.80
       2017 |      4,514       45.14       49.94
       2018 |      3,858       38.58       88.52
       2019 |          7        0.07       88.59
          . |      1,141       11.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Apr 2019