Year	constant 2011 international $
1990	8972159922.14174
1991	8272335159.83596
1992	7422349318.30638
1993	8101354027.46068
1994	8831339354.9121
1995	8512050988.58615
1996	8764814999.18882
1997	9036545228.01388
1998	9337223887.01199
1999	9670130849.51838
2000	10776061701.9277
2001	9687581615.14974
2002	10650374153.2188
2003	11128764287.0677
2004	11962500331.8232
2005	12820648267.4826
2006	13297794483.3237
2007	14310032762.2044
2008	14995172434.9399
2009	14499626598.5662
2010	15047106011.7672
2011	14240632503.3502
2012	14411412079.8434
2013	14679580070.3672
2014	15000614576.2242
2015	15665177771.9133
2016	16272779888.8267
2017	16386131917.2912
2018	16859287229.5238