Year	current US$
1960	9920000.07629395
1961	26870000.8392334
1962	79080001.8310547
1963	34090000.1525879
1964	15739999.7711182
1965	35310001.373291
1966	37959999.0844727
1967	25659999.8474121
1968	16329999.923706101
1969	16370000.839233398
1970	12890000.3433228
1971	12750000
1972	12909999.8474121
1973	10289999.961853001
1974	14539999.961853001
1975	20010000.2288818
1976	26459999.084472697
1977	32619998.931884803
1978	46569999.6948242
1979	80379997.253418
1980	97050003.0517578
1981	108190002.441406
1982	108309997.558594
1983	117250000
1984	130509994.506836
1985	90489997.8637695
1986	96839996.3378906
1987	78099998.4741211
1988	64220001.220703095
1989	60130001.0681152
1990	113739997.86377
1991	157630004.882813
1992	119599998.47412099
1993	122330001.831055
1994	63400001.5258789
1995	123099998.47412099
1996	172669998.168945
1997	75690002.44140631
1998	71989997.8637695
1999	93949996.9482422
2000	67419998.1689453
2001	38479999.5422363
2002	54990001.6784668
2003	106779998.77929701
2004	213389999.38964802
2005	222089996.33789098
2006	260910003.662109
2007	294970001.220703
2008	1245810058.59375
2009	468260009.765625
2010	1416109985.35156
2011	762250000
2012	566710021.972656
2013	535929992.675781
2014	749590026.855469
2015	1094459960.9375
2016	819179992.675781
2017	631590026.855469
2018	593950012.207031
2019	581219970.703125
2020	652409973.144531
2021	606330017.089844
2022	484750000
