Year	constant 2011 international $
1990	40115006971.5708
1991	42639642472.2368
1992	46139332973.5083
1993	47985813567.6486
1994	51211395541.5958
1995	54114759714.1727
1996	56622961140.4296
1997	59584971678.2798
1998	63164058953.7271
1999	65548837262.1163
2000	69601011053.782
2001	72248387037.5168
2002	75091528326.2722
2003	77905506895.7779
2004	81000456164.5499
2005	85529797613.3848
2006	88241442321.8446
2007	91187319301.1396
2008	94513440120.5946
2009	98167546639.0082
2010	105728712494.405
2011	92285415711.8955
2012	94493796674.5421
2013	99051722973.8034
2014	98864822047.4775
2015	82375689152.6157
2016	71154918891.3326
2017	66926666267.7149
2018	65118659200.5348