Year	current US$
1960	27850000.3814697
1961	8539999.96185303
1962	7019999.98092651
1963	10750000
1964	21350000.3814697
1965	35299999.237060495
1966	30500000
1967	61540000.9155273
1968	27760000.2288818
1969	49209999.0844727
1970	19229999.5422363
1971	29629999.1607666
1972	103489997.86377
1973	141580001.831055
1974	73319999.6948242
1975	70330001.8310547
1976	75540000.9155273
1977	30610000.6103516
1978	66470001.220703095
1979	89160003.6621094
1980	94400001.5258789
1981	210050003.05175802
1982	136380004.882813
1983	147020004.272461
1984	160070007.32421902
1985	240000000
1986	437950012.207031
1987	379380004.88281304
1988	534719970.703125
1989	403750000
1990	647450012.207031
1991	458920013.42773396
1992	1030670043.94531
1993	758390014.648438
1994	591599975.585938
1995	416130004.88281304
1996	414450012.207031
1997	318989990.234375
1998	297549987.792969
1999	412980010.986328
2000	304480010.986328
2001	298220001.220703
2002	318019989.013672
2003	528780029.296875
2004	211380004.882813
2005	276429992.675781
2006	263579986.572266
2007	222160003.66210902
2008	-280720001.220703
2009	-8359999.65667725
2010	-87730003.3569336
2011	-561090026.855469
2012	-418809997.558594
2013	-401500000
2014	-92589996.3378906
2015	70300003.0517578
2016	-210600006.10351598
2017	-141710006.71386698
2018	68489997.8637695
2019	498470001.220703
2020	649409973.144531
2021	732909973.144531
2022	1079410034.17969