Year	US Dollars adjusted for inflation)
1965	2000000
1966	0
1970	8000000
1971	8000000
1972	3000000
1973	1000000
1974	2000000
1975	15000000
1976	6000000
1981	1000000
1984	3000000
1985	3000000
1989	1000000
1992	1000000
1995	1000000
2001	11000000
2002	9000000
2003	9000000
2004	34000000
2005	6000000
2008	1000000
2011	3000000
2014	5000000
2015	14000000
2016	8000000
2017	1000000
2018	7000000
2019	36000000
2021	0