Year US Dollars adjusted for inflation) 2000 179149275.76313 2001 189149545.46587 2002 194743460.97656 2003 189886345.17123 2004 200782836.83049 2005 213014710.72946 2006 207331749.24812 2007 208335533.20543 2008 194972337.54822 2009 184541589.35235 2010 182843800 2011 194435449.50432 2012 202144110.78039 2013 199079131.56809 2014 204448780.30715 2015 225175593.70792 2016 225308048.62888 2017 216925511.41791