Year	constant 2011 international $
1990	8809129356788.01
1991	9152391525140.69
1992	9551105389454.24
1993	9895857743606.74
1994	10189914450496.8
1995	10517086445048.3
1996	11108071529949.6
1997	11659643948940.1
1998	12173735843461.7
1999	12540282960089.3
2000	13076638183464.4
2001	13275840620500.4
2002	13558244092149.9
2003	14322376987209.6
2004	15241122377910
2005	16175865133520.5
2006	17274680948765.2
2007	18377692734728.6
2008	18993052056472.2
2009	19273626508979.8
2010	20455095213174.5
2011	21469717466453.4
2012	22304409719633.9
2013	23321907777378.5
2014	24450830509427.6
2015	25714852361708.8
2016	27138895121532.5
2017	28442389468925
2018	29779256381077.9