Year	current US$
1970	7747193813.091015
1971	8995416729.489614
1972	9925695290.518572
1973	11999661176.693272
1974	14653535573.262941
1975	16002047685.668676
1976	16924496255.79825
1977	19145273286.54556
1978	22632658562.810093
1979	28990739008.53297
1980	34295100586.492542
1981	31777268623.11101
1982	28840532435.9981
1983	27059691271.68185
1984	26643084869.85943
1985	29454048958.72695
1986	34879875252.95718
1987	42011647322.55851
1988	45298806040.74967
1989	44945563276.41595
1990	53830061513.413605
1991	53553353999.92801
1992	61630143812.44376
1993	60067148888.65847
1994	67929705941.27545
1995	77549120045.57578
1996	88594467615.23344
1997	99854448557.63525
1998	110721079717.17262
1999	138805846664.63553
2000	142180202360.75366
2001	144209735835.90894
2002	154352536314.0057
2003	183954829944.10736
2004	228820215343.15125
2005	252078901148.15814
2006	288079177938.6792
2007	337858925992.54156
2008	338144965694.55927
2009	290412400005.3439
2010	302318821328.9845
2011	346693090341.3977
2012	352772772792.7809
2013	369738822245.61694
2014	394583156986.46594
2015	381019636247.7265
2016	368504106950.69867
2017	386579512676.5746
2018	429638681349.6575
2019	427158748171.05536
2020	394267588834.428
2021	470091777813.15283
2022	502666407723.4865
2023	581033579696.9469