Year	US Dollars adjusted for inflation)
1960	1000000
1964	0
1965	0
1968	1000000
1969	1000000
1970	2000000
1971	1000000
1973	4000000
1975	15000000
1976	50000000
1977	1000000
1978	9000000
1979	9000000
1980	28000000
1981	19000000
1982	4000000
1983	2000000
1986	16000000
1987	0
1988	0
1991	9000000
1992	8000000
1994	3000000
1995	3000000
1997	9000000
2010	1000000
2014	15000000
2019	6000000
2020	5000000
2021	10000000
2022	42000000