Year	constant 2011 international $
1990	140282214515.206
1991	130909037332.194
1992	125207079816.284
1993	123526686704.858
1994	129869954182.464
1995	136489027947.892
1996	142584966812.751
1997	152757506856.382
1998	160254672603.979
1999	169111030242.505
2000	179396452945.836
2001	185170968893.913
2002	188955329863.216
2003	190930547679.563
2004	201115471048.618
2005	206091280235.86
2006	215567376840.394
2007	225320720413.383
2008	226646145037.12
2009	210191624653.822
2010	216622430835.371
2011	220207155805.574
2012	217209851050.598
2013	215184498031.371
2014	215032522451.962
2015	216291098673.813
2016	223160229627.243
2017	226891551671.119
2018	230732991544.17