Year current USD 1985 7246651.05202591 1986 9762352.28978159 1987 11321408.3546279 1988 12148072.7472662 1989 13036424.052202402 1990 14840075.699376 1991 16561706.5363913 1992 20499884.8101711 1993 12949843.000040501 1994 11887196.243566899 1995 11591841.1917757 1996 10543301.9851187 1997 11398353.473899499 1998 10542378.7434509 1999 11090147.4568467 2000 10325841.556086801 2001 11065396.0536334 2002 11699935.9492558 2003 12239108.8595595 2004 15927272.727272699 2005 14727272.7272727 2006 14366386.518083401 2007 15176703.3872253 2008 11124810.1983242 2009 8651202.433522658 2010 7157559.78720231 2011 8712704.951134799 2012 9924109.7489784 2013 13766451.3239843 2014 30909152.7178874 2015 18101348.7758118 2016 21920004.3921913 2017 22290935.264479898 2018 21561447.814228 2019 23496255.1154351 2020 19413071.361940302 2021 40106698.626587205 2022 26068621.6167804