Year	current US$
1960	2960000.03814697
1961	2450000.04768372
1962	-3740000.00953674
1963	699999.988079071
1964	-3119999.8855590797
1965	-589999.973773956
1966	9999.99977648258
1967	2220000.02861023
1968	100000.00149011599
1969	50000.0007450581
1970	5539999.96185303
1971	-100000.00149011599
1972	7730000.01907349
1973	7110000.1335144
1974	-699999.988079071
1975	-1009999.99046326
1976	-1740000.0095367401
1977	20170000.0762939
1978	-1629999.99523163
1979	-1279999.97138977
1980	-3079999.92370605
1981	-2970000.02861023
1982	-2029999.97138977
1983	-1960000.03814697
1984	10270000.4577637
1985	13279999.7329712
1986	30319999.6948242
1987	43029998.779296905
1988	56720001.220703095
1989	71029998.7792969
1990	14319999.6948242
1991	34650001.5258789
1992	280000.001192093
1993	-4139999.8664856004
1994	920000.016689301
1995	-4230000.01907349
1996	-4880000.11444092
1997	-4480000.01907349
1998	-13609999.6566772
1999	-14659999.8474121
2000	-15579999.923706101
2001	-8270000.45776367
2002	-20139999.3896484
2003	-12539999.961853001
2004	-80059997.55859381
2005	3490000.00953674
2006	2400000.09536743
2007	1399999.97615814
2008	20229999.5422363
2009	15329999.923706101
2010	11489999.7711182
2011	12470000.2670288
2012	4739999.771118159
2013	8390000.34332275
2014	7079999.92370605
2015	12130000.1144409
2016	15130000.1144409
2017	11449999.8092651
2018	17889999.3896484
2019	16690000.534057599
2020	15850000.3814697
2021	18780000.6866455
2022	20670000.0762939