Year	constant 2010 US$
2000	6725097529.25877
2001	7766189856.95708
2002	7767750325.09752
2003	9880884265.27958
2004	12554746423.9272
2005	13791157347.2042
2006	12488946684.0052
2007	16782314694.4083
2008	20139141742.5228
2009	15646293888.1664
2010	24166450715.2146
2011	28403674122.2367
2012	33986097269.1808
2013	40343029388.8167
2014	36376373211.9636
2015	35198077503.251
2016	31841612483.7451
2017	35091807542.2627