Year	US Dollars adjusted for inflation)
2003	18000000
2004	21000000
2008	7000000
2009	36000000
2010	27000000
2011	236000000
2012	108000000
2013	68000000
2014	70000000
2015	169000000
2016	433000000
2017	97000000
2021	348000000