Year	current US$
2002	2000000
2003	2000000
2004	9000000
2005	7000000
2009	7000000
2010	22000000
2011	10000000
2012	2000000
2013	2000000
2014	1000000
2015	300000.011920929
2016	300000.011920929
2017	7000000
2018	4000000
2019	3000000
2020	899999.976158142