Year current US$ 1993 68952351173.21619 1994 68843848073.67511 1995 88385847424.92966 1996 106685607073.31075 1997 94955978020.29147 1998 101295468400.79987 1999 114074794835.46857 2000 115251819887.57005 2001 126452939441.55219 2002 121030946094.60004 2003 146059412418.52936 2004 180815925027.2869 2005 194412220461.81757 2006 230914391036.31854 2007 291714005280.79254 2008 387390803932.02356 2009 376696116323.0463 2010 429000334915.37775 2011 471002288712.5667 2012 497184356422.80084 2013 466061991383.1306 2014 465412147051.0868 2015 394269373506.7771 2016 393492855552.6963 2017 415287673909.1914 2018 388564429505.6232 2019 390978497502.5166 2020 345651013275.5089 2021 414141363150.5697 2022 456242572785.5844 2023 414116526637.6055