Year current US$ 1995 216000000 1996 221000000 1997 270000000 1998 329000000 1999 374000000 2000 498000000 2001 588000000 2002 647000000 2003 646000000 2004 630000000 2005 791000000 2006 919000000 2007 1055000000 2008 1098300048.82813 2009 1086300048.82813 2010 1053300048.82813 2011 1077400024.41406 2012 1110000000 2013 1160699951.17188 2014 1164400024.41406 2015 1169500000 2016 1202699951.17188 2017 1217599975.58594 2018 1235099975.58594 2019 1227199951.17188 2020 298500000