Year	US Dollars adjusted for inflation)
1961	2000000
1962	1000000
1964	2000000
1966	1000000
1970	0
1971	2000000
1973	1000000
1978	26000000
1979	6000000
1982	10000000
1983	3000000
1984	1000000
1985	3000000
1987	1000000
1988	0
1989	0
1996	1000000
2002	7000000
2007	3000000
2009	1000000
2010	0
2011	0
2012	20000000
2013	2000000
2016	1000000
2020	1000000
2022	1000000