Year	constant 2011 international $
1990	15833035166.4067
1991	15812627253.1637
1992	15405633149.4594
1993	15895015598.4761
1994	15983318749.8068
1995	16230979111.1934
1996	16449731242.5929
1997	17250372259.2923
1998	18023572927.6823
1999	18812183093.1295
2000	19585842944.17
2001	20118285238.0924
2002	20063570930.736
2003	21351083250.2205
2004	23297013048.8469
2005	22221744959.1188
2006	22550593392.8909
2007	22617739075.1475
2008	24339139960.5802
2009	24368769055.5629
2010	24556378893.4691
2011	24950903990.1158
2012	25776006607.2302
2013	26091641034.1024
2014	26032741267.5524
2015	26111417578.3116
2016	26240669827.8513