Year	US Dollars
1960	79999.99821
1961	79999.99821
1963	70000.0003
1965	743489990.23438
1966	745789978.02734
1967	829500000
1968	898469970.70312
1969	916460021.97266
1970	1091930053.71094
1971	982130004.88281
1972	1172839965.82031
1973	875179992.67578
1974	994349975.58594
1975	1107630004.88281
1976	818409973.14453
1977	872380004.88281
1978	902859985.35156
1979	810400024.41406
1980	814900024.41406
1981	752349975.58594
1982	740010009.76562
1983	813820007.32422
1984	764789978.02734
1985	712950012.20703
1986	685090026.85547
1987	710650024.41406
1988	689059997.55859
1989	582179992.67578
1990	631859985.35156
1991	575059997.55859
1992	692830017.08984
1993	518530029.29688
1994	510179992.67578
1995	550609985.35156
1996	537760009.76562
1997	525460021.97266
1998	642479980.46875
1999	367739990.23438
2000	495410003.66211
2001	419410003.66211
2002	407190002.44141
2003	369730010.98633
2004	369720001.2207
2005	347529998.7793
2006	343890014.64844
2007	353809997.55859
2008	320380004.88281
2009	436179992.67578
2010	465920013.42773
2011	480059997.55859
2012	540159973.14453
2013	551960021.97266
2014	509660003.66211
2015	611840026.85547
2016	550179992.67578
2017	522729980.46875
2018	777500000
2019	655190002.44141
2020	1055050048.82813
2021	1102290039.0625