Year	constant 2010 US$
1990	4751292903.48942
1991	5370694066.82876
1992	5532627116.0311
1993	5332556967.21298
1994	4994928948.69108
1995	4891248186.4786
1996	6661912920.78637
1997	5500077363.74617
1998	5057271410.57264
1999	5376534536.74178
2000	5614700332.68058
2001	5799632368.85768
2002	6419305593.19605
2003	6618372571.03602
2004	7368874255.0045
2005	8283808275.34039
2006	8768444085.42594
2007	8976978398.16764
2008	11304696286.0683
2009	9482311057.2447
2010	9913451972.91228
2011	11517698020.1524
2012	12198887932.6644
2013	12252795854.4179
2014	12302455727.7917
2015	11066957755.8513
2016	10590151715.3724
2017	10886906828.2681