Year	US Dollars adjusted for inflation)
1960	33000000
1961	0
1963	0
1964	0
1965	17000000
1967	6000000
1969	0
1970	1000000
1971	4000000
1972	4000000
1973	18000000
1974	24000000
1975	2000000
1976	18000000
1977	8000000
1978	45000000
1979	69000000
1981	1000000
1982	1000000
1983	1000000
1986	39000000
1989	40000000
1990	1000000
1991	1000000
1998	4000000
2000	18000000
2001	6000000
2003	2000000
2005	1000000
2007	0
2010	5000000
2011	1000000
2012	4000000
2014	5000000
2017	2000000
2018	1000000
2019	4000000
2021	1000000