Year	constant 2010 US$
2000	2439.17390587642
2001	2509.37530364556
2002	2553.00151140817
2003	2616.22589929383
2004	2716.00925199677
2005	2846.91523278108
2006	3024.9373631715
2007	3266.28281608541
2008	3388.36275808973
2009	3247.0549906227
2010	3217.72573371618
2011	3252.95876696626
2012	3284.08688040175
2013	3315.35778538288
2014	3417.61715113483
2015	3362.63901614133
2016	3431.98679118146
2017	3458.97013344474