Year	US Dollars adjusted for inflation)
1962	1000000
1963	1000000
1964	0
1967	3000000
1971	1000000
1973	13000000
1974	8000000
1975	4000000
1976	1000000
1977	3000000
1978	4000000
1981	0
1985	5000000
1986	3000000
1989	4000000
1998	10000000
1999	10000000
2005	10000000
2006	10000000
2007	13000000
2008	2000000
2010	1000000
2013	1000000
2015	2000000
2016	22000000
2018	19000000
2019	3000000
2020	10000000
2021	28000000