Year	constant 2010 US$
2000	19477683555.2889
2001	20803320249.7561
2002	21830912618.3848
2003	23589318383.0235
2004	27378224666.1349
2005	24171027159.1212
2006	31565294807.1396
2007	38454658299.6541
2008	43337771088.4171
2009	42459866244.4865
2010	42528003381.0143
2011	46252936751.7851
2012	54987918851.971
2013	58857942915.3952
2014	57557464681.8182
2015	64532231886.933
2016	62070270203.3063
2017	59333615823.4564