Year	constant 2010 US$
2000	30117075635.3421
2001	28485620631.7583
2002	29851503899.6017
2003	27369699005.1657
2004	34481097692.2786
2005	38058411012.8207
2006	44290040784.8509
2007	50420805330.9481
2008	58189629151.3746
2009	59401813027.32
2010	77975824175.8242
2011	93520276216.8393
2012	103935411312.093
2013	105271675426.289
2014	105693748365.759
2015	104222196765.986
2016	100173778798.923
2017	100847214285.559