Year constant 2010 US$ 2003 7515.59200934331 2004 7809.01523123727 2005 7995.62255991357 2006 8850.77804874545 2007 9517.56972623241 2008 9891.28218881478 2009 9778.80556413806 2010 10229.5617551091 2011 10820.6111883896 2012 11061.0044086017 2013 11327.8428898408 2014 11525.7420672533 2015 12015.2477228324 2016 12063.7128767255 2017 12129.3089777196