Year	current US$
1960	29999.999329447703
1961	39999.9991059303
1962	29999.999329447703
1963	50000.0007450581
1964	59999.9986588955
1965	50000.0007450581
1966	79999.9982118607
1967	70000.0002980232
1968	59999.9986588955
1969	109999.999403954
1970	100000.00149011599
1971	200000.00298023198
1972	200000.00298023198
1973	1090000.0333786
1974	9130000.11444092
1975	50169998.1689453
1976	30059999.4659424
1977	67260002.1362305
1978	118750000
1979	132660003.662109
1980	122970001.22070299
1981	70739997.8637695
1982	61610000.6103516
1983	50360000.6103516
1984	81480003.3569336
1985	73010002.1362305
1986	125699996.94824201
1987	93940002.44140631
1988	172899993.89648402
1989	78650001.5258789
1990	98860000.6103516
1991	619559997.558594
1992	110589996.337891
1993	275140014.64843804
1994	188990005.493164
1995	242750000
1996	201320007.32421902
1997	125389999.38964799
1998	85260002.1362305
1999	132070007.324219
2000	85919998.1689453
2001	52680000.3051758
2002	12930000.3051758
2003	21680000.3051758
2004	64849998.474121094
2005	-36099998.4741211
2006	-5199999.80926514
2007	-27040000.915527303
2008	11640000.3433228
2009	-18809999.4659424
2010	-17739999.7711182
2011	-89190002.44140631
2012	-20329999.9237061
2013	-92459999.0844727
2014	-58520000.4577637
2015	-41599998.4741211
2016	28770000.4577637
2017	-43240001.6784668
2018	104250000
2019	161130004.882813
2020	92059997.55859381
2021	177960006.71386698
2022	295220001.220703