Year	constant 2010 US$
1990	209427162945.898
1991	199984946964.529
1992	191564153137.79
1993	209338085379.718
1994	226369705206.912
1995	237540024897.681
1996	212818491132.333
1997	218124923999.545
1998	207565181673.488
1999	203699070486.585
2000	215288699579.354
2001	216824543940.428
2002	221362692303.32
2003	227249544167.804
2004	247890212653.479
2005	253449663483.402
2006	256576217883.129
2007	272333357264.666
2008	283633964074.579
2009	257358237835.38
2010	281009549795.362
2011	287324351978.172
2012	280489796043.656
2013	288941797919.509
2014	275399000568.44
2015	252033402455.662
2016	239873880400.182
2017	243991559345.157
2018	247274433549.341