Year	constant 2010 US$
1990	509194255825.919
1991	511398927532.935
1992	514911334276.854
1993	535603309437.248
1994	563471708638.564
1995	573832016482.572
1996	561827759284.575
1997	605088561585.787
1998	606422134391.755
1999	596227165052.004
2000	626783268166.126
2001	620640504591.078
2002	611822641912.264
2003	623213524256.439
2004	674033209146.026
2005	697089554805.526
2006	725192712277.775
2007	758153488272.205
2008	769947519259.032
2009	708837796186.973
2010	759783558784.977
2011	788682505346.766
2012	790318334090.819
2013	806219656042.718
2014	794028997595.589
2015	777482878677.708
2016	765453465358.859
2017	779752072692.122
2018	790072916903.639