Year	constant 2011 international $
1990	7167847283.45453
1991	7347344749.8295
1992	6868559099.53595
1993	6968114596.64188
1994	7247157045.2849
1995	7436000264.26752
1996	7690244036.11058
1997	7902030713.22905
1998	8725601098.69877
1999	8675973515.44455
2000	8553684857.53697
2001	9161367764.69924
2002	9436128364.09579
2003	9936243167.2337
2004	9946179410.48397
2005	10393757483.8923
2006	10996595418.1172
2007	11342611034.0673
2008	12430106067.6088
2009	12341519507.1627
2010	13373791292.1
2011	13679116082.3319
2012	15300066603.7386
2013	16106137591.9871
2014	17318775627.9582
2015	18069903460.3233
2016	18960014424.377
2017	19887810727.1223
2018	20916547167.0835