Year	current US$
1960	82600519014.69371
1961	71172681601.61652
1962	66647039170.76489
1963	73628035575.49396
1964	81746875201.96745
1965	92344665320.90779
1966	103782248467.80908
1967	98638269554.30203
1968	101092482566.42462
1969	110209680108.29457
1970	129302145899.21278
1971	138432783525.25745
1972	156187798230.43652
1973	197022016372.85593
1974	219828046123.5194
1975	250574941143.02756
1976	253815409444.69647
1977	289230601788.1357
1978	279562626827.7419
1979	319950892651.88824
1980	369319504611.9615
1981	401828110596.96747
1982	424900303274.7863
1983	444633824683.3031
1984	475703099523.2976
1985	532362577933.47095
1986	516295731559.18567
1987	484643401121.43225
1988	560805431847.1735
1989	631173566979.6309
1990	677726384126.1724
1991	732103858433.5569
1992	820229237623.0797
1993	900256611118.9604
1994	1069051278076.3826
1995	1323581856777.6665
1996	1517790288122.67
1997	1529801906259.4763
1998	1357425593905.079
1999	1508394093221.5518
2000	1652836096938.6716
2001	1780781782921.73
2002	1973500285035.7937
2003	2250970758495.4375
2004	2596353176160.0347
2005	2952874629349.6123
2006	3475088739416.319
2007	4357112068479.3926
2008	5546071146706.715
2009	6184107277412.898
2010	7535447007612.725
2011	9305766198335.912
2012	10480274708062.506
2013	11640743798738.428
2014	12564093054588.955
2015	12978127376770.373
2016	13311943762157.746
2017	14566383518987.387
2018	16449853069550.889
2019	17065992074670.861
2020	17267908129765.58
2021	20302078429934.324
2022	20420177706288.027