Year constant 2011 international $ 2005 164220281.264978 2006 162987167.366682 2007 164790996.283743 2008 159710952.036643 2009 147552291.493766 2010 146401916.689332 2011 149372648.784454 2012 162007520.939241 2013 161170504.653628 2014 167358144.385186 2015 175741821.6174 2016 189113956.461676 2017 192250166.744522