Year	constant 2011 international $
1990	63364448169.4154
1991	63052695081.9187
1992	55990793234.3649
1993	54703004986.8055
1994	51858448731.9046
1995	51391722690.0922
1996	52265381977.6868
1997	54983181839.1306
1998	57347458658.2132
1999	59813399382.205
2000	62107243248.5129
2001	64693288395.7686
2002	67263868573.0279
2003	70110897493.9921
2004	75333458671.2791
2005	80569139473.7787
2006	86572683214.5107
2007	94773718087.55
2008	103330989696.537
2009	111650098782.889
2010	121116979729.591
2011	131147044195.496
2012	141874546410.764
2013	153261466982.893
2014	164264703868.221
2015	176499911562.917
2016	187256390226.91
2017	195611073197.44
2018	205651762965.132