Year	constant 2011 international $
1990	39180243995.9358
1991	39196278576.9022
1992	39100419918.063
1993	39025157435.6656
1994	39341732121.4828
1995	42145123522.5276
1996	45402658112.0322
1997	47102330747.2584
1998	49424795773.5775
1999	50224255408.9174
2000	49185416881.5209
2001	49245114163.9515
2002	48423881889.2812
2003	47765541810.0138
2004	48353904780.8949
2005	49186195093.9312
2006	49931780276.2247
2007	50813094564.8564
2008	52105191008.8138
2009	53799367179.4931
2010	54884843973.9869
2011	52476906028.6953
2012	58095348125.8286
2013	63259688377.4398
2014	68822794330.2418
2015	74908697646.2471
2016	80880232639.4653
2017	87109700482.1785
2018	93584626911.0322