Year	constant 2011 international $
1990	24158245127.8186
1991	24705587614.0325
1992	26977652044.4889
1993	28889697786.5332
1994	30186055660.1743
1995	31430172856.2863
1996	31819220677.1823
1997	33589942981.3184
1998	35928374127.2474
1999	37345156957.3206
2000	38776659063.4913
2001	40130146529.7614
2002	41451131897.1331
2003	43215075214.6933
2004	45089129280.7311
2005	46834472358.8125
2006	50224226300.9329
2007	54326488947.5146
2008	56852452417.5606
2009	56300671899.9193
2010	59088604515.7381
2011	61633610781.6273
2012	64590125733.5157
2013	66055693384.6057
2014	68377774647.7747
2015	70861071788.6477
2016	73869825724.4158
2017	76379317926.6559
2018	78414101026.6128