Year	US Dollars adjusted for inflation)
1966	9000000
1967	2000000
1969	3000000
1973	0
1980	1000000
1981	5000000
1982	3000000
1983	11000000
1984	2000000
1989	6000000
1990	6000000
2001	1000000
2002	3000000
2009	1000000
2010	2000000
2012	5000000
2015	1000000
2016	3000000
2019	2000000