Year	US Dollars adjusted for inflation)
1972	0
1973	0
1978	8000000
1980	1000000
1992	13000000
1995	0
1996	1000000
1997	6000000
1998	0
2000	0
2001	0
2002	4000000
2004	4000000
2005	18000000
2011	8000000
2012	8000000
2014	12000000
2015	10000000
2016	6000000
2017	8000000
2022	45000000