Year	current US$
1960	-2150000.09536743
1961	-2359999.89509583
1962	-2140000.10490417
1963	15199999.8092651
1964	-2279999.97138977
1965	28360000.6103516
1966	13010000.2288818
1967	-6099999.90463257
1968	-7059999.94277954
1969	-9079999.92370605
1970	-11859999.6566772
1971	-12000000
1972	-10720000.2670288
1973	-5659999.84741211
1974	1919999.95708466
1975	23059999.4659424
1976	18549999.237060502
1977	28280000.6866455
1978	34529998.779296905
1979	25469999.3133545
1980	20500000
1981	31360000.6103516
1982	50470001.220703095
1983	27129999.1607666
1984	35599998.4741211
1985	40610000.6103516
1986	32290000.915527303
1987	82099998.4741211
1988	66360000.61035161
1989	124180000.30517599
1990	64660003.662109405
1991	39360000.6103516
1992	63349998.4741211
1993	79370002.746582
1994	89370002.746582
1995	100500000
1996	65480003.356933594
1997	61840000.1525879
1998	104550003.05175799
1999	149360000.61035198
2000	169610000.61035198
2001	106110000.61035201
2002	117599998.47412099
2003	92209999.0844727
2004	41709999.0844727
2005	30750000
2006	-13060000.4196167
2007	-9909999.84741211
2008	93279998.7792969
2009	-93209999.0844727
2010	-62650001.5258789
2011	157199996.94824198
2012	-253639999.38964802
2013	-14350000.3814697
2014	15380000.1144409
2015	3670000.07629395
2016	-14149999.6185303
2017	-38189998.626709
2018	-13060000.4196167
2019	-28879999.1607666
2020	72730003.3569336
2021	247000000
2022	8899999.61853027