Year	current US$
1960	77610000.6103516
1961	97050003.0517578
1962	80730003.3569336
1963	122330001.831055
1964	105689994.812012
1965	178720001.220703
1966	190029998.779297
1967	260580017.089844
1968	242080001.831055
1969	224360000.61035198
1970	272089996.33789104
1971	298399993.89648396
1972	356770019.53125
1973	619789978.027344
1974	698609985.351563
1975	762070007.324219
1976	731450012.207031
1977	811169982.910156
1978	1466029907.22656
1979	1903410034.17969
1980	1912570068.35938
1981	1925260009.76563
1982	2310270019.53125
1983	2378159912.10938
1984	2400989990.23438
1985	2514700195.3125
1986	3791670166.01563
1987	5072899902.34375
1988	6342959960.9375
1989	6668500000
1990	6675689941.40625
1991	8743809570.3125
1992	8250169921.875
1993	7930260253.90625
1994	9553540039.0625
1995	10218599609.375
1996	8198959960.9375
1997	6593799804.6875
1998	8539540039.0625
1999	10480160156.25
2000	9749839843.75
2001	7460069824.21875
2002	6742160156.25
2003	6338689941.40625
2004	5965490234.375
2005	10344450195.3125
2006	7224450195.3125
2007	5907609863.28125
2008	6796669921.875
2009	6112790039.0625
2010	7175179687.5
2011	7111389648.4375
2012	6365319824.21875
2013	8490100585.9375
2014	6127660156.25
2015	6164320312.5
2016	7043009765.625
2017	8070989746.09375
2018	6093030273.4375
2019	7448819824.21875
2020	10207580078.125
2021	11497850585.9375
2022	10946789971.72416