Year	constant 2011 international $
1990	17355346487715.9
1991	17231354463088.9
1992	16820513832859.5
1993	16533340793135.4
1994	16431768520100.1
1995	16701082025071.9
1996	16949442324197.4
1997	17447912888920.4
1998	17800374134895.9
1999	18313194552248.6
2000	19176069023850
2001	19646680174575.6
2002	20083071068625.9
2003	20588853940532
2004	21399069422344.8
2005	22119934857084.3
2006	23145433797762
2007	24168314126767.1
2008	24568401460858.6
2009	23426149524780
2010	24096158696897.8
2011	24771511469786.4
2012	24959171431313.6
2013	25276883728321.3
2014	25750318857991.9
2015	26205306176988.7
2016	26699759698051.3
2017	27465021923927
2018	28098813082008.5