Year	constant 2010 US$
1995	39561512731.9025
1996	41885236613.3139
1997	44668709185.1582
1998	45500387340.8512
1999	45074731229.538
2000	46775223044.7435
2001	48390094197.8901
2002	50932201746.0895
2003	53774823081.1204
2004	55879869043.2885
2005	58176288577.6646
2006	61008204110.5857
2007	64231665605.6748
2008	65539718170.2437
2009	60760934903.6013
2010	59865977191.7061
2011	59662318897.781
2012	58289702018.916
2013	58003063113.8596
2014	57952302691.888
2015	59343500963.9869
2016	61441964041.4696
2017	63236907075.3001
2018	64899927755.5475