Year	current US$
1960	800000.011920929
1961	8720000.26702881
1962	79940002.44140631
1963	43919998.1689453
1964	-53659999.8474121
1965	14109999.6566772
1966	28649999.6185303
1967	25510000.2288818
1968	18409999.8474121
1969	11729999.5422363
1970	4909999.84741211
1971	7969999.79019165
1972	8390000.34332275
1973	8439999.5803833
1974	5159999.84741211
1975	3779999.97138977
1976	-15250000
1977	-8359999.65667725
1978	-15069999.6948242
1979	10479999.5422363
1980	19479999.5422363
1981	17270000.4577637
1982	18569999.6948242
1983	17850000.3814697
1984	17430000.3051758
1985	16510000.2288818
1986	20879999.1607666
1987	22950000.762939498
1988	26639999.3896484
1989	64540000.9155273
1990	80480003.3569336
1991	31190000.5340576
1992	34729999.5422363
1993	42090000.1525879
1994	27540000.915527303
1995	44860000.6103516
1996	36080001.8310547
1997	7400000.09536743
1998	40189998.626709
1999	43779998.779296905
2000	78139999.3896484
2001	45020000.4577637
2002	57590000.1525879
2003	82419998.1689453
2004	46669998.1689453
2005	48799999.237060495
2006	57250000
2007	73019996.6430664
2008	60060001.373291
2009	59049999.237060495
2010	53110000.6103516
2011	48990001.6784668
2012	50790000.9155273
2013	37830001.8310547
2014	43130001.0681152
2015	36590000.1525879
2016	43419998.1689453
2017	86839996.3378906
2018	149080001.831055
2019	259859985.351563
2020	331779998.779297
2021	273149993.89648396
2022	272250000