Year	current US$
1960	9419999.986886978
1961	26630000.472068787
1962	79009998.1613457
1963	33649999.53284857
1964	15279999.949038032
1965	34489999.46564437
1966	26479999.763891075
1967	25419999.117031734
1968	15499999.713152628
1969	14700000.016018745
1970	10949999.97317791
1971	10419999.994337559
1972	10389999.995008111
1973	7100000.021979213
1974	7240000.035613775
1975	10700000.056996936
1976	21200000.0346452
1977	21850000.00707805
1978	26809999.50692057
1979	43199999.41438436
1980	64500000.40419395
1981	90380000.7216632
1982	88319999.89412722
1983	92139999.96520573
1984	109410000.19758938
1985	66589999.81731176
1986	74200000.00298022
1987	57800000.02495949
1988	53439999.59714711
1989	50050000.72531407
1990	50560000.18306078
1991	71409999.95358288
1992	31219999.840483062
1993	34139999.827370055
1994	49560000.21845101
1995	43799999.792128794
1996	123429997.09397553
1997	47390000.83506109
1998	54730000.61325729
1999	54390001.92470847
2000	36550000.00819568
2001	24449999.224394523
2002	36189999.69959265
2003	85199998.06582929
2004	193310001.91345778
2005	197040000.05312264
2006	231960001.39042738
2007	269050002.2042547
2008	893809998.3520811
2009	401120006.5370649
2010	789879989.5811832
2011	607220005.4693967
2012	434130000.8483236
2013	366969992.7717445
2014	529219997.1191589
2015	718809998.912737
2016	578749998.5378238
2017	451560004.65527225
2018	382749996.8335036
2019	356219997.73941934
2020	339539998.6207489
2021	302220008.02867115
2022	244949999.10891092