Year	US Dollars adjusted for inflation)
1960	16000000
1962	1000000
1963	7000000
1964	8000000
1965	5000000
1967	1000000
1968	16000000
1969	1000000
1971	46000000
1972	1000000
1973	0
1974	15000000
1975	47000000
1976	15000000
1977	1000000
1978	1000000
1979	5000000
1980	8000000
1981	47000000
1982	16000000
1983	1000000
1984	7000000
1985	25000000
1986	2000000
1987	0
1988	0
1989	4000000
1990	0
1991	0
1993	13000000
1994	4000000
1995	4000000
1996	2000000
1998	1000000
2008	0
2012	2000000
2015	33000000
2018	4000000
2019	14000000
2022	4000000