Year	current US$
1960	9510000.22888184
1961	8630000.11444092
1962	11750000
1963	12909999.8474121
1964	16299999.2370605
1965	26010000.2288818
1966	29690000.5340576
1967	22799999.237060502
1968	4789999.96185303
1969	1149999.97615814
1970	1210000.03814697
1971	2039999.96185303
1972	1539999.96185303
1973	1840000.0333786
1974	3829999.92370605
1975	3440000.05722046
1976	3690000.05722046
1977	6360000.1335144
1978	5530000.20980835
1979	7360000.1335144
1980	9449999.80926514
1981	8869999.88555908
1982	6469999.79019165
1983	6909999.84741211
1984	5449999.80926514
1985	5300000.19073486
1986	6920000.07629395
1987	10350000.3814697
1988	12550000.1907349
1989	10590000.1525879
1990	9850000.38146973
1991	9270000.45776367
1992	9869999.88555908
1993	9680000.30517578
1994	8010000.22888184
1995	2440000.05722046
1996	3359999.89509583
1997	12359999.6566772
1998	2130000.1144409203
1999	1759999.9904632599
2000	4570000.17166138
2001	3329999.92370605
2002	7769999.98092651
2003	2869999.8855590797
2004	12659999.8474121
2005	20290000.915527303
2006	15029999.7329712
2007	25309999.4659424
2008	33209999.084472697
2009	35880001.0681152
2010	63919998.1689453
2011	62610000.6103516
2012	62689998.626709
2013	148759994.506836
2014	135199996.94824198
2015	125360000.61035201
2016	171190002.44140598
2017	263869995.117188
2018	221910003.66210902
2019	332339996.33789104
2020	283579986.57226604
2021	157380004.882813
2022	95349998.4741211