Year	current US$
1969	4729999.97623265
1970	10869999.7514486
1971	5969999.99321997
1972	6270000.00700355
1973	6750000.01117587
1974	7739999.99463558
1975	8189999.934285879
1976	10229999.9110401
1977	12030000.045895599
1978	13820000.1232326
1979	13380000.1759082
1980	2889999.9745190097
1981	18060000.0787526
1982	14769999.971613301
1983	23750000.212341502
1984	16769999.9790639
1985	32860000.144690298
1986	24370000.308379497
1987	35310000.2165884
1988	22530000.0086427
1989	36980000.4903227
1990	36039999.9227375
1991	42730000.0712276
1992	31420000.3240258
1993	51569999.374449305
1994	30179999.8283386
1995	84680000.1971424
1996	29540000.4964322
1997	72269999.4910508
1998	44080000.3483891
1999	73679999.3403256
2000	81510000.8696318
2001	48369999.5800853
2002	46079999.8603761
2003	53060000.2333522
2004	50549999.9709427
2005	100059998.67618099
2006	39320000.3951788
2007	55469999.769702606
2008	98340002.2089481
2009	0
2010	0
2011	0
2012	0
2013	0
2014	0
2015	0
2016	0
2017	0
2018	0
2019	0
2020	0
2021	0