Year	constant 2010 US$
1995	17264436330.1107
1996	18058357934.9373
1997	19017039398.9911
1998	19940648249.2485
1999	20377879965.2277
2000	21439356633.455
2001	22183804892.4874
2002	23334950394.1021
2003	25525196147.8705
2004	27900961584.4483
2005	30628522101.968
2006	32938550525.3134
2007	36231970729.563
2008	37345960827.4815
2009	32201149131.4855
2010	31135793488.9107
2011	32202577655.7041
2012	33066861826.1766
2013	34232928161.2732
2014	35325572907.5573
2015	36443551509.7258
2016	37880177365.1022
2017	38845334205.2075
2018	40106605865.2461