Year constant 2010 US$ 2003 1051.5279852985 2004 1021.77244963374 2005 1157.73036675707 2006 1002.60414796378 2007 1067.30746917391 2008 1086.72846068073 2009 1037.130670605 2010 982.065346452575 2011 1068.65459382144 2012 1030.38137075422 2013 1180.44765699363 2014 1184.93820399459 2015 1204.59061625006 2016 1245.80831930506 2017 1305.50156532807 2018 1329.54487548762