Year	constant 2011 international $
1998	82533.6748834743
1999	80925.0343114118
2000	78096.1093574143
2001	75646.3396719525
2002	74530.26061232
2003	73932.5422128426
2004	72620.1601497108
2005	75206.8198220642
2006	76373.3214103893
2007	76467.8620235168
2008	73992.3443339628
2009	66820.1454211882
2010	63457.0369867784
2011	62861.1815828887
2012	62468.5597104474
2013	62239.5275010809
2014	62929.8745282929
2015	63794.3378777821
2016	64881.3664710899
2017	65995.8098546503