Year	US Dollars
1961	100000.00149
1963	105949996.94824
1964	42430000.30518
1965	32189998.62671
1966	2910000.08583
1967	2900000.09537
1968	13300000.19073
1969	4960000.03815
1970	4309999.94278
1971	4309999.94278
1972	4909999.84741
1973	4710000.03815
1974	7550000.19073
1975	17040000.91553
1976	28200000.76294
1977	26950000.76294
1978	31770000.45776
1979	34909999.84741
1980	371029998.7793
1981	423170013.42773
1982	534609985.35156
1983	525020019.53125
1984	786020019.53125
1985	605380004.88281
1986	480089996.33789
1987	532830017.08984
1988	451570007.32422
1989	443700012.20703
1990	494089996.33789
1991	551229980.46875
1992	1096510009.76563
1993	726200012.20703
1994	790979980.46875
1995	608570007.32422
1996	469089996.33789
1997	457589996.33789
1998	366859985.35156
1999	317540008.54492
2000	239809997.55859
2001	242309997.55859
2002	284679992.67578
2003	234839996.33789
2004	213839996.33789
2005	421500000
2006	297429992.67578
2007	490369995.11719
2008	625409973.14453
2009	775099975.58594
2010	723619995.11719
2011	695619995.11719
2012	971320007.32422
2013	794390014.64844
2014	726929992.67578
2015	827200012.20703
2016	699359985.35156
2017	766450012.20703
2018	805700012.20703
2019	868059997.55859
2020	984599975.58594
2021	922640014.64844