Year current US$ 2000 76453612 2001 76577661 2002 84191655 2003 90243604 2004 104380717 2005 105458838 2006 114307899 2007 190511541 2008 204366430 2009 120459389 2010 134821199 2011 122688005 2012 91028895 2013 89138942 2014 114374583 2015 98291165 2016 115517241 2017 128795420 2018 150450655 2019 143469622 2020 149235101