Year constant 2010 US$ 2000 422.805554077659 2001 390.253976156115 2002 449.689617144284 2003 260.649570826578 2004 86.8072511728721 2005 111.587032120871 2006 153.85091801614 2007 123.196303066815 2008 152.35487562086 2009 308.672292932408 2010 325.945546559107 2011 348.487346260432 2012 345.529143711147 2013 351.706454734333 2014 309.02861290075 2015 295.502902421343 2016 282.782221813406 2017 271.382511858313