Year	US Dollars adjusted for inflation)
1991	2000000
1992	10000000
1993	22000000
1994	11000000
1995	22000000
1996	20000000
1997	9000000
1998	4000000
1999	19000000
2000	2000000
2001	41000000
2002	2000000
2003	17000000
2004	17000000
2005	3000000
2006	3000000
2007	2000000
2009	10000000
2010	40000000
2011	28000000
2014	1000000
2021	9000000