Year	constant 2011 international $
1990	19044919361.3007
1991	23742159651.8327
1992	28188029163.4215
1993	30752461399.9769
1994	33648362438.5868
1995	36089127520.5005
1996	39705170751.895
1997	39806462836.1275
1998	40812070037.851
1999	40743837785.457
2000	41566294885.867
2001	42174907775.5407
2002	41706531998.3061
2003	37440739522.1266
2004	46145088810.9825
2005	48928611053.4048
2006	50562652001.3155
2007	56500841557.8024
2008	60832667163.0039
2009	65600910367.5935
2010	70392028427.3752
2011	71578309882.1387
2012	73612311678.6769
2013	75535984075.8775
2014	76383152561.6282
2015	76788593584.1029
2016	77491807300.3825
2017	79252786888.287
2018	76271337593.7607