Year	current US$
1960	8319999.694824221
1961	9380000.11444092
1962	7460000.03814697
1963	7780000.20980835
1964	9279999.73297119
1965	9250000
1966	12630000.1144409
1967	11279999.7329712
1968	11319999.6948242
1969	16190000.534057599
1970	22389999.3896484
1971	15010000.2288818
1972	11020000.4577637
1973	27760000.2288818
1974	30370000.8392334
1975	27190000.5340576
1976	26500000
1977	23690000.5340576
1978	28799999.237060502
1979	82849998.4741211
1980	183479995.727539
1981	95720001.2207031
1982	96809997.55859381
1983	93889999.3896484
1984	104680000.30517599
1985	100809997.558594
1986	146330001.831055
1987	145000000
1988	220589996.33789098
1989	242149993.89648402
1990	329559997.558594
1991	799020019.53125
1992	612080017.089844
1993	316929992.675781
1994	538539978.027344
1995	569070007.324219
1996	883359985.351563
1997	354160003.66210896
1998	504510009.765625
1999	597739990.234375
2000	501929992.675781
2001	825070007.324219
2002	416040008.544922
2003	737340026.855469
2004	1104910034.17969
2005	656349975.585938
2006	623849975.585938
2007	676640014.648438
2008	633950012.207031
2009	591750000
2010	511160003.66210896
2011	536580017.089844
2012	532320007.324219
2013	495799987.792969
2014	432170013.42773396
2015	457920013.42773396
2016	430980010.986328
2017	562590026.855469
2018	353859985.35156304
2019	388089996.33789104
2020	460730010.986328
2021	753960021.972656
2022	1127260009.76563