Year	constant 2011 international $
1990	4109891026451.96
1991	4262651053309.27
1992	4374650022640.29
1993	4546395534475.97
1994	4762266428537.81
1995	4798449940945.6
1996	4972026447117.19
1997	5231977750656.48
1998	5352921174086.63
1999	5354877110775.62
2000	5549724671332.44
2001	5576192214083.99
2002	5579800509713.44
2003	5676684287037.63
2004	6018418187952.9
2005	6273586045933.36
2006	6608532338236.64
2007	6974662422980.48
2008	7246277100948.95
2009	7091752195539.83
2010	7524261228028.08
2011	7864356227795.66
2012	8078867626618.3
2013	8303885990096.71
2014	8404903209804.7
2015	8442307678349.01
2016	8439130638151.15
2017	8596446204892
2018	8723842261316.76