Year	current US$
1995	39000000
1996	40000000
1997	41000000
1998	44000000
1999	45000000
2000	47000000
2001	48000000
2002	47000000
2003	49000000
2004	55000000
2005	57000000
2006	62000000
2007	78000000
2008	74000000
2009	57000000
2010	74000000
2011	43000000
2012	42000000
2013	43000000
2014	66000000
2015	63000000
2016	46000000