Year	constant 2010 US$
1999	33885948744.0089
2000	29867628624.5768
2001	36483013478.0456
2002	39148625481.0032
2003	44631377305.6654
2004	48278707505.3823
2005	51935303816.384
2006	60588675802.1536
2007	78989655448.2847
2008	82693136613.2775
2009	85427802520.4735
2010	93327347320.1105
2011	107063816513.319
2012	114180393582.834
2013	127463877679.7
2014	135866117322.639
2015	140553420069.349
2016	137791189948.36
2017	141003604180.438
