Year	constant 2011 international $
1990	37650189690.4688
1991	37835906944.6316
1992	42476318980.8884
1993	44870073650.8022
1994	46352658018.7709
1995	48974392509.1056
1996	52263262309.3659
1997	56890194967.6227
1998	60632275029.3628
1999	64100240122.3008
2000	67181712556.8353
2001	68848089479.6858
2002	71990135771.6693
2003	69288457401.3184
2004	69785103529.3587
2005	78826432520.3742
2006	86408807866.5246
2007	92702613845.8277
2008	97090768581.7008
2009	98002159934.787
2010	106214363217.783
2011	109291187706.743
2012	112119967602.752
2013	116694269800.302
2014	125377589750.788
2015	134969134586.919
2016	143498785299.707
2017	149258008479.281
2018	160196631671.644