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