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

   Tax Year |      Freq.     Percent        Cum.
------------+-----------------------------------
       2004 |          2        0.02        0.02
       2006 |          1        0.01        0.03
       2007 |          5        0.05        0.08
       2008 |          4        0.04        0.12
       2009 |          2        0.02        0.14
       2010 |         10        0.10        0.24
       2011 |          5        0.05        0.29
       2012 |          5        0.05        0.34
       2013 |         23        0.23        0.57
       2014 |         19        0.19        0.76
       2015 |        209        2.09        2.85
       2016 |        540        5.40        8.25
       2017 |      4,689       46.89       55.14
       2018 |      2,683       26.83       81.97
       2019 |         25        0.25       82.22
          . |      1,778       17.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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