Year constant 2010 US$ 2004 140964945.847373 2005 131467935.228724 2006 124341606.569486 2007 137603817.947202 2008 127190242.318612 2009 124602591.931433 2010 126814735.021722 2011 127283210.238589 2012 125563823.09287 2013 122169455.266003 2014 124240328.667836 2015 124381468.512828