Year	current US$
1960	3200000.04768372
1962	600000.023841858
1963	-1100000.02384186
1964	11500000
1965	-3299999.95231628
1966	3099999.90463257
1967	-4199999.80926514
1968	-4199999.80926514
1969	-4599999.90463257
1970	-4199999.80926514
1971	-1399999.97615814
1972	-1850000.02384186
1980	1250000
1981	910000.026226044
1982	1250000
1983	3400000.09536743
1984	3490000.00953674
1985	2900000.09536743
1986	4619999.88555908
1987	5739999.771118159
1988	4980000.01907349
1989	4550000.19073486
1990	5630000.11444092
1991	6019999.98092651
1992	7469999.79019165
1993	7110000.1335144
1994	7369999.88555908
1995	9060000.4196167
1996	7769999.98092651
1997	6619999.88555908
1998	7510000.228881841
1999	7630000.11444092
2000	7510000.228881841
2001	5900000.09536743
2002	11739999.7711182
2003	10500000
2004	13600000.3814697
2005	12329999.923706101
2006	15869999.8855591
2007	16799999.237060502
2008	12750000
2009	12270000.4577637
2010	13500000
2011	10949999.8092651
2012	12199999.8092651
2013	12850000.3814697
2014	13329999.923706101
2015	10489999.7711182
2016	10210000.038146999
2017	11199999.8092651
2018	22209999.084472697
2019	-17040000.915527303
2020	11899999.6185303
2021	13449999.8092651
2022	23399999.6185303