Year	constant 2010 US$
2000	17080.6560492639
2001	16712.4422434132
2002	16825.325854665
2003	16229.0035163027
2004	15710.2099771385
2005	15399.383609938
2006	15410.7838702836
2007	15355.1802222465
2008	15443.1510244862
2009	15622.8260673747
2010	16165.706616428
2011	17004.5434987317
2012	16638.8200723431
2013	16445.0240105053
2014	16504.1494251309
2015	17405.1005967277
2016	17503.2756512734
2017	17856.9809893997
