Year	constant 2011 international $
1990	3976933963536.7
1991	4150755530732.66
1992	4268405436911.82
1993	4436506030698.77
1994	4625985060683.68
1995	4682445937324
1996	4836494323368.95
1997	5090757364320.03
1998	5188483623111.73
1999	5180615315398.55
2000	5412868387502.67
2001	5435776833035.18
2002	5418427183492.6
2003	5511219176186.79
2004	5804477634845.32
2005	6050563726641.94
2006	6449270655047.38
2007	6830826231969.57
2008	7093670119802.44
2009	6931283925556.58
2010	7327815186570.91
2011	7649447324088.56
2012	7876164216380.5
2013	8110318754575.59
2014	8216648453863.21
2015	8263463888336.29
2016	8255466089301.01
2017	8407935436968.23
2018	8516044742367.16