Year	current US$
1960	759999.990463257
1961	5110000.1335144
1962	-2039999.96185303
1963	6909999.84741211
1964	-4650000.09536743
1965	-6269999.98092651
1966	5190000.05722046
1967	13140000.3433228
1968	12819999.6948242
1969	20790000.915527303
1970	1379999.99523163
1971	20639999.3896484
1972	-4739999.771118159
1973	7090000.15258789
1974	-6429999.82833862
1975	-7269999.98092651
1976	8279999.73297119
1977	-3920000.07629395
1978	379999.99523162795
1979	219999.998807907
1980	569999.992847443
1981	509999.99046325695
1982	20579999.9237061
1983	2019999.9809265102
1984	17870000.8392334
1985	22219999.3133545
1986	19250000
1987	-259999.990463257
1988	150000.005960464
1989	-5710000.03814697
1990	21909999.8474121
1991	20209999.084472697
1992	51310001.373291
1993	939999.997615814
1994	-2980000.01907349
1995	-6000000
1996	-4519999.98092651
1997	-5630000.11444092
1998	-2240000.00953674
1999	-1120000.00476837
2000	-1779999.97138977
2001	-1419999.95708466
2002	-4119999.88555908
2003	-6739999.771118159
2004	-7050000.19073486
2005	-5010000.228881841
2006	-10760000.2288818
2007	-6750000
2008	-6099999.90463257
2009	-5869999.88555908
2010	-4869999.88555908
2011	-3799999.95231628
2012	-3119999.8855590797
2013	-3109999.89509583
2014	-3079999.92370605
2015	-1429999.94754791
2016	69059997.55859381
2017	111750000
2018	59369998.9318848
2019	39959999.0844727
2020	39150001.5258789
2021	24489999.7711182
2022	29979999.5422363