Year	constant 2015 US$
1980	129993705.04331197
1981	194259975.97236717
1982	141467305.98044276
1983	134894764.4194686
1984	187980588.25801888
1985	174166313.96740505
1986	200843630.47844252
1987	234661882.0697551
1988	253814209.4294788
1989	279337368.0488929
1990	278177014.1642329
1991	271622903.9946102
1992	352014870.37432307
1993	362689171.2631744
1994	387356275.7885362
1995	367512862.2161356
1996	387139704.05198276
1997	438100966.87475383
1998	460486288.55050105
1999	513323017.5878346
2000	565770387.3779824
2001	593586447.055808
2002	650421940.202267
2003	736269557.524077
2004	778425628.8298609
2005	856315222.9795815
2006	964205202.0271724
2007	890034427.7469049
2008	925371593.0508995
2009	956487653.5952206
2010	958445265.7191856
2011	987989375.7528794
2012	1097975719.8482118
2013	1241594636.077364
2014	1209066517.5479383
2015	1130908308.86949
2016	1041270858.5519134
2017	968967156.2672172
2018	1074576093.0951908
2019	1139714337.196801
2020	854601462.4720378
2021	1165434504.052325
2022	1299154654.262995
2023	1404138826.7179184