Year	current US$
1960	1000000
1961	2000000
1962	38000000
1963	39000000
1964	43000000
1965	7360000.1335144
1966	27139999.3896484
1967	11180000.3051758
1968	180000.00715255702
1969	2000000
1971	-1000000
1972	-1000000
1973	-1000000
1974	-1000000
1975	-1000000
1976	-1000000
1977	-1000000
1978	-1000000
1979	-1000000
1980	-1000000
1981	-1000000
1982	-1000000
1983	-1000000
1984	-1000000
1993	2000000
1994	1000000
1999	59999.9986588955
2001	230000.004172325
2002	5159999.84741211
2003	3220000.02861023
2004	3789999.96185303
2005	1049999.95231628
2006	759999.990463257
2007	1690000.0572204601
2008	9109999.65667725
2009	8079999.923706049
2010	8619999.88555908
2011	9170000.07629395
2012	10739999.7711182
2013	12510000.2288818
2014	430000.00715255697
2015	4880000.11444092
2016	3859999.89509583
2017	13869999.8855591
2018	2519999.98092651
2019	2049999.9523162802
2020	4929999.82833862
2021	2549999.95231628
2022	1879999.99523163