Year	US Dollars adjusted for inflation)
1993	199000000
1994	318000000
1995	143000000
1996	123000000
1997	24000000
1998	20000000
1999	57000000
2000	81000000
2001	88000000
2002	59000000
2003	65000000
2004	1000000
2005	70000000
2006	44000000
2007	32000000
2008	33000000
2009	23000000
2010	5000000
2011	10000000
2012	8000000
2013	40000000
2014	26000000
2015	150000000
2016	151000000
2017	88000000
2018	90000000
2019	32000000
2020	31000000
2021	5000000
2022	116000000