Year	current US$
1960	68409996.0327148
1961	65549995.422363296
1962	40430000.3051758
1963	74389999.3896484
1964	50069999.6948242
1965	47850002.288818404
1966	29569997.7874756
1967	99909996.0327148
1968	87830001.8310547
1969	84809997.55859381
1970	44279998.779296905
1971	115099998.47412099
1972	30650001.5258789
1973	86459999.0844727
1974	-21969999.3133545
1975	37759998.3215332
1976	61689998.626709
1977	18200000.762939498
1978	1159999.84741211
1979	-5870000.36239624
1980	8109999.65667725
1981	44229999.5422363
1982	104860000.61035201
1983	152680007.93457
1984	266820007.324219
1985	319200012.207031
1986	624080017.089844
1987	934289978.027344
1988	1071989990.23438
1989	1193699951.17188
1990	1091199951.17188
1991	1464589965.82031
1992	1627550048.82813
1993	1367449951.17188
1994	1365319946.28906
1995	446279998.779297
1996	476970001.220703
1997	211559997.55859402
1998	260510009.765625
1999	285660003.66210896
2000	348049987.792969
2001	104260002.13623
2002	278380004.88281304
2003	239789993.28613302
2004	262899993.896484
2005	1814700073.24219
2006	1665919921.875
2007	833070007.324219
2008	1275469970.70313
2009	371230010.986328
2010	424330017.089844
2011	317170013.42773396
2012	169860000.61035198
2013	211389999.38964802
2014	228960006.71386698
2015	307279998.779297
2016	310010009.765625
2017	635849975.585938
2018	370649993.89648396
2019	358369995.11718804
2020	470760009.765625
2021	433000000
2022	940839998.0161339