Year	constant 2010 US$
1996	6001848317.42029
1997	5338777820.65585
1998	5844360171.38272
1999	6591678252.15945
2000	7085956891.1563
2001	7689318605.46983
2002	8000710168.21832
2003	8474730460.70076
2004	8921894316.05186
2005	9385858555.66294
2006	10027483975.5827
2007	10620837820.4277
2008	11181892292.9866
2009	11320268383.1784
2010	11807797800.3856
2011	12233689506.0546
2012	12312484874.9705
2013	12738414020.7357
2014	12864402690.5863
2015	13185210309.4585
2016	13681095325.6223
2017	14021000810.3902