Year constant 2010 US$ 2005 100890187.31288 2006 97560577.8141343 2007 97216573.3972835 2008 92363251.4252687 2009 84339537.6467079 2010 90224200 2011 105764956.993036 2012 115734440.497618 2013 110760170.27342 2014 122836071.043432 2015 138405172.654678 2016 132564078.586943 2017 119175409.861379