Year	current US$
2000	4000000
2001	5000000
2002	12000000
2003	14000000
2004	12000000
2005	1000000
2006	2000000
2007	5000000
2008	20000000
2009	33000000
2010	33000000
2011	41000000
2012	44000000
2013	47000000
2014	48000000
2015	43000000
2016	50000000
2017	55000000
2018	58000000
2019	57000000