Year	US Dollars adjusted for inflation)
1964	4000000
1965	4000000
1966	22000000
1967	1000000
1970	11000000
1971	60000000
1972	47000000
1973	118000000
1974	182000000
1975	48000000
1977	44000000
1978	63000000
1979	260000000
1980	53000000
1981	121000000
1982	9000000
1986	1000000
1989	5000000
1992	18000000
1994	4000000
1996	4000000
2000	2000000
2002	1000000
2003	51000000
2005	10000000
2006	12000000
2007	1000000
2009	25000000
2011	78000000
2012	115000000
2013	118000000
2014	14000000
2015	20000000
2016	20000000
2017	2000000
2018	16000000
2020	8000000
2021	52000000