Year current US$ 1990 374815716.463145 1991 447473439.399489 1992 514965400.068172 1993 615486998.232282 1994 578873524.082263 1995 899764693.879459 1996 951262286.561627 1997 949144715.425684 1998 928075674.873726 1999 927870592.615826 2000 1061848226.68799 2001 987023373.796401 2002 1388303817.42342 2003 1492215509.09379 2004 1859608651.92034 2005 2312118914.01117 2006 2480382892.90038 2007 2991875607.1871 2008 4378109597.82831 2009 4648703179.9836 2010 5630334966.87194 2011 5803608724.23133 2012 6891538843.33387 2013 7535835949.00489 2014 8338762677.37287 2015 8675282884.34831 2016 7217042407.26947 2017 10708201129.0611 2018 12330761600.9053 2019 12472765738.767 2020 8936571775.21773 2021 9531545207.45547