Year	US Dollars
1961	239999.99464
1962	680000.00715
1963	1250000
1964	1509999.99046
1965	1620000.00477
1966	3019999.98093
1967	5179999.82834
1968	6739999.77112
1969	3500000
1970	6139999.86649
1971	6570000.17166
1972	14220000.26703
1973	15590000.15259
1974	24629999.16077
1975	50310001.37329
1976	39619998.93188
1977	64650001.52588
1978	49869998.93188
1979	72010002.13623
1980	53680000.30518
1981	55439998.62671
1982	55979999.54224
1983	62299999.23706
1984	47360000.61035
1985	51259998.32153
1986	46500000
1987	63409999.84741
1988	47840000.15259
1989	46569999.69482
1990	57400001.52588
1991	64260002.13623
1992	72629997.25342
1993	69639999.38965
1994	55779998.7793
1995	48470001.2207
1996	41279998.7793
1997	39419998.16895
1998	49639999.38965
1999	37740001.67847
2000	47369998.93188
2001	66269996.64307
2002	58950000.76294
2003	45310001.37329
2004	39349998.47412
2005	50459999.08447
2006	56889999.38965
2007	42349998.47412
2008	41209999.08447
2009	70370002.74658
2010	116839996.33789
2011	75230003.35693
2012	99260002.13623
2013	101500000
2014	86150001.52588
2015	99620002.74658
2016	92389999.38965
2017	139529998.7793
2018	128279998.7793
2019	126319999.69482
2020	166610000.61035
2021	75230003.35693