Year	current US$
1960	4550000
1961	4850000
1962	4650000
1963	4600000
1964	5500000
1965	8199999.999999999
1966	8450000
1967	10900000
1968	6300000
1969	7150000
1970	17000000
1971	-1500000
1972	5499975.250111375
1973	11499994.250002874
1974	54500000
1975	-25000000
1976	-16000000
1977	29500000
1978	67069707.855000004
1979	77388388.27499999
1980	80121718.86999999
1981	69457057.13
1982	49057606.962500006
1983	50529150.43
1984	69786888.795
1985	74546088.495
1986	64114016.47
1987	87873525.185
1988	101021703.6137339
1989	84771006.68620689
1990	92232182.53161478
1991	93435589.74551883
1992	104641826.87935394
1993	134790211.93658784
1994	142421962.70573685
1995	137575505.73514077
1996	132348750
1997	150459490.49429658
1998	160517592.31905466
1999	181328459.9303136
2000	180814487.2604759
2001	157881219.17770603
2002	215379175.5191227
2003	193793490.87151286
2004	229289569.17251635
2005	264274087.63073653
2006	110874672.5624825
2007	181936057.49638796
2008	342683185.0048017
2009	-205460674.9898122
2010	51314891.162259
2011	276141078.81623983
2012	35795869.70734146
2013	-337632633.232384
2014	-20074180.601299137
2015	301054787.66972697
2016	291578487.0412627
2017	298125557.0082689
2018	439171629.2801391
2019	40557293.11322882
2020	322798731.30945516
2021	440386057.09246355
2022	1205233678.8141603
2023	-374088775.43849