Year	constant 2011 international $
1990	12544964565.9714
1991	12845462564.3091
1992	13180979373.5555
1993	13051847532.2012
1994	12334899661.1369
1995	12826485424.3417
1996	13376803415.71
1997	13293223522.7532
1998	13790064766.7316
1999	13433977802.93
2000	14451733327.1667
2001	15001275213.2719
2002	15688614151.1056
2003	15816204013.8173
2004	16366075164.0843
2005	17635388507.964
2006	18735130808.498
2007	18438699306.5214
2008	19466146637.3994
2009	20920061933.6128
2010	22750902379.0886
2011	23529134688.7973
2012	24423235057.0563
2013	25263566587.6874
2014	26976415220.769
2015	27690342239.6711
2016	26915007454.5865
2017	26080642223.4943
2018	26348113347.1526