Year	US Dollars adjusted for inflation)
1961	1000000
1964	1000000
1965	0
1966	0
1968	0
1969	1000000
1970	1000000
1971	1000000
1975	14000000
1976	8000000
1977	9000000
1980	0
1981	9000000
1982	1000000
1983	16000000
1984	9000000
1985	2000000
1986	3000000
1988	12000000
1991	2000000
1993	7000000
1999	0
2005	12000000
2006	4000000
2007	4000000
2009	3000000
2010	0
2011	15000000
2012	3000000
2015	5000000
2016	7000000
2017	2000000
2018	23000000
2019	7000000
2020	2000000
2021	28000000
2022	1000000