Year	current US$
1960	281014578727.39056
1961	276089154396.985
1962	279222409966.4332
1963	310368364102.26544
1964	351155808400.89026
1965	384280218959.005
1966	387679606228.3312
1967	405711338280.80927
1968	425294090956.1186
1969	466892577245.38544
1970	523252786693.4266
1971	568408174244.7509
1972	627412012930.7969
1973	767204928449.091
1974	947826630639.2566
1975	1101004480680.6292
1976	1143818365294.5
1977	1293090666872.48
1978	1412255995201.5908
1979	1646046110655.3474
1980	2005485963448.3706
1981	2207069997770.947
1982	2133152680558.759
1983	2183906489724.4749
1984	2283801228112.3057
1985	2349448788417.245
1986	2434034478092.859
1987	2452352221163.162
1988	2653688025185.4873
1989	2781839756582.9023
1990	3217236505756.811
1991	3101303988919.9097
1992	3320176054222.2524
1993	3679986634008.1777
1994	4110171913065.2676
1995	4648892943244.425
1996	5102476097304.801
1997	5391318588720.8955
1998	5326577312448.087
1999	5259528770149.404
2000	5661208025502.076
2001	5692546758942.257
2002	5740105556299.297
2003	6451404693907.7
2004	7537227915657.145
2005	8805826154508.383
2006	10229628191704.75
2007	12612055527376.395
2008	14996025490605.65
2009	15292831758675.885
2010	18542143020380.797
2011	21945795068631.074
2012	23449104233581.094
2013	24977014183279.914
2014	26174777112514.188
2015	25397959800102.03
2016	25701440323875.64
2017	28098874873800.387
2018	29971640615324.36
2019	30680464576299.82
2020	29714805438513.453
2021	34751232234351.63
2022	36387071450823.9