Year	current US$
1960	1264652299.2042112
1961	1213638197.5322154
1962	1128106845.7333107
1963	1180374164.516746
1964	1462215024.126429
1965	1938737529.581241
1966	1988701161.5857692
1967	2601701538.0301385
1968	2949242908.0518155
1969	3535763429.7763295
1970	4041435838.6626
1971	4772769647.029288
1972	6331885766.90165
1973	9264972655.85433
1974	12922451137.482662
1975	21852222152.81636
1976	33562286094.980503
1977	39601681124.61327
1978	36858479959.08365
1979	28115475696.01348
1980	34840744931.908905
1981	33772260005.13902
1982	38979307273.21461
1983	61271543946.75094
1984	63994354630.24113
1985	59241722377.696075
1986	62665195095.91038
1987	35191342254.013115
1988	30270633961.39001
1989	29715907930.911415
1990	33678591673.29825
1993	17738550225.225224
1994	18653173831.36247
1995	23804840702.97997
1996	37884517917.63135
1997	37194872656.95269
1998	35992568636.930756
1999	36254211814.47747
2000	34308181591.345314
2001	45421828212.751335
2002	42763026208.84644
2003	50144771893.192215
2004	59366101402.053055
2005	64668319319.26864
2006	72558720496.44972
2007	99163877346.55951
2008	131628810659.66573
2009	128478870857.82295
2010	133155676031.5829
2011	181915015913.91324
2012	193558210176.96725
2013	135245242245.19318
2014	131535108262.33485
2015	103543263379.0912
2016	101302805551.21626
2017	107086860400.54396
2018	74606550463.26027
2019	65848466427.95507
2020	68262041738.08756
2021	96392063856.09729
2022	102200435280.87442
2023	108109596875.72447