Year	constant 2010 US$
1997	74785.1642118206
1998	75777.2459032113
1999	76767.6622500495
2000	77629.3403658837
2001	78317.1597735724
2002	78772.6464284059
2003	79234.7291047622
2004	80031.1851569462
2005	80754.7485591054
2006	81477.2054848222
2007	81927.9005340953
2008	81285.5560748968
2009	80253.8530920941
2010	80607.7219976425
2011	81497.5048209116
2012	81871.1924438009
2013	82114.4627783349
2014	82350.8806088515
2015	82829.8122252872
2016	82794.1691985908
2017	84098.4323035965