Year	US Dollars adjusted for inflation)
1968	0
1971	2000000
1974	2000000
1975	0
1976	15000000
1977	5000000
1978	1000000
1979	5000000
1980	4000000
1981	14000000
1983	3000000
1984	7000000
1985	23000000
2001	7000000
2002	2000000
2008	0
2018	0
2019	2000000
2021	5000000