Year	US Dollars adjusted for inflation)
1960	19000000
1961	11000000
1962	0
1963	7000000
1964	5000000
1965	10000000
1966	9000000
1967	1000000
1968	1000000
1969	0
1970	1000000
1971	2000000
1972	7000000
1973	0
1975	2000000
1976	12000000
1980	9000000
1981	5000000
1982	31000000
1984	25000000
1985	2000000
1986	0
1988	3000000
1996	4000000
1998	6000000
1999	1000000
2000	13000000
2001	5000000
2002	0
2003	8000000
2004	35000000
2005	2000000
2009	10000000
2010	50000000
2011	12000000
2015	1000000
2016	0
2020	4000000
2022	5000000