Year constant 2010 US$ 2005 140329777.395314 2006 139276054.934739 2007 140817465.705933 2008 136476458.171038 2009 126086620.117758 2010 125103600 2011 127642154.74122 2012 138438925.902746 2013 137723677.407667 2014 143011149.207395 2015 150175182.484457 2016 161601960.53856 2017 164281919.965414