Year	current US$
1980	22269472370.1885
1981	20363672859.6522
1982	21245214534.5181
1983	21582420946.4252
1984	20216058861.7142
1985	21056287167.6617
1986	30356652362.8665
1987	39016565569.2911
1988	43283727235.8946
1989	43657045392.0103
1990	56173598300.0452
1991	57561511827.6525
1992	60618935076.5757
1993	57678817282.1334
1994	62945255848.1359
1995	75355019279.915
1996	72210777121.7907
1997	61677572186.3401
1998	63455601968.2949
1999	64369681424.9549
2000	60887912785.3263
2001	64616716431.062
2002	71873818998.9455
2003	85353273497.4356
2004	94408225515.6454
2005	96883473214.5801
2006	99660354315.8806
2007	109439103638.551
2008	129279416021.92
2009	135123699310.766
2010	141981839685.259
2011	169486209524.837
2012	158125276755.675
2013	164806972555.154
2014	170634788164.579
2015	161262789660.267
2016	159542598312.118
2017	161859330936.882
2018	167926488993.819
2019	168739071296.497
2020	181317658120.238
2021	191335801788.938