Year	constant 2010 US$
1990	144549764967.994
1991	127760393088.372
1992	127113232589.373
1993	127191921081.775
1994	130892327679.238
1995	139035670807.535
1996	144906889374.681
1997	144045187386.279
1998	143571688505.491
1999	145628840338.774
2000	151842446297.436
2001	156259186051.078
2002	158841359810.454
2003	164564397261.529
2004	172638854345.293
2005	183918160040.841
2006	196523032214.994
2007	207533517468.878
2008	213100153155.394
2009	202865864673.465
2010	207477857918.919
2011	211166468131.897
2012	209477465212.781
2013	208464283376.749
2014	214124330763.29
2015	225492702210.936
2016	231018496459.1
2017	241073815663.739
2018	248204259552.577