Year	constant 2010 US$
2000	1722.59029200471
2001	1820.65662423499
2002	2175.03394053224
2003	2186.43644683277
2004	2301.0512692491
2005	2516.10939965194
2006	2647.46563691209
2007	2968.1475757381
2008	3029.5755519905
2009	3266.86435340496
2010	3241.6439618359
2011	3229.37878884871
2012	3414.61940887866
2013	3506.90379239541
2014	3612.64817516893
2015	3588.16394574401
2016	3371.43842704262
2017	3315.26251532123