Year	current US$
1960	0
1961	0
1962	0
1963	189999.99761581398
1964	1870000.00476837
1965	639999.993145466
1967	870000.004768372
1968	-140000.000596046
1969	479999.989271164
1970	1019999.98092651
1971	2279999.97138977
1972	0
1973	0
1974	1139999.98569489
1975	-310000.002384186
1976	-300000.011920929
1977	-170000.00178813902
1978	529999.971389771
1979	479999.989271164
1980	11819999.6948242
1981	589999.973773956
1982	0
1983	-250000
1984	-50000.0007450581
1985	-389999.98569488496
1986	-649999.976158142
1987	-2000000
1988	-2000000
1989	-1090000.0333786
1990	680000.007152557
1991	11619999.960064901
1992	159430004.42162198
1993	130589996.40308301
1994	135310000.66362298
1995	109410001.40458299
1996	155170000.461861
1997	118769998.658448
1998	98429999.3999302
1999	138960000.302643
2000	152050000.458956
2001	159240000.970662
2002	149959997.534752
2003	177440000.69797
2004	210810004.264116
2005	145420002.728701
2006	185010000.526905
2007	201230000.019073
2008	205850000.400096
2009	206190000.54895902
2010	196650001.391768
2011	212379998.36728
2012	180659999.269992
2013	157070001.203567
2014	174989997.39252
2015	132990000.40255502
2016	135420000.59224698
2017	148259998.87473902
2018	156820001.343265
2019	175800003.65525502
2020	181909999.793395
2021	186250000.305474
2022	357549997.5383281