Year	constant 2011 international $
1995	81256.7598703882
1996	80695.4415871747
1997	78658.9399558776
1998	76157.461147305
1999	70176.2726446902
2000	70112.2480116147
2001	68670.5390103131
2002	69614.7509347192
2003	80741.4764064877
2004	87851.4631133587
2005	93734.0759270378
2006	96389.7368338461
2007	96846.8680568096
2008	93569.0269319933
2009	81861.3793331282
2010	75359.9634891134
2011	78021.6716759992
2012	78700.4585684905
2013	75597.2929355264
2014	72588.4860071985
2015	70265.2366315181
2016	70104.565026411
2017	66008.5846098412
2018	65515.3657009158