Year	constant 2010 US$
1995	1991.48724781939
1996	2044.19217048514
1997	2107.77071837638
1998	2122.10864730691
1999	2155.13732302004
2000	2253.1119266683
2001	2300.15549051838
2002	2370.41573791056
2003	2471.48387642433
2004	2623.13260199624
2005	2764.60528455198
2006	2961.10551145948
2007	3183.33066123567
2008	3316.6000542771
2009	3339.99620106245
2010	3531.87791122642
2011	3695.46913339299
2012	3836.39149176011
2013	3973.47327585517
2014	4120.28569745931
2015	4228.49954602121
2016	4353.28879246918
2017	4509.58377822716