Year constant 2010 US$ 2007 29685560.4744959 2008 39903119.8176999 2009 43358609.6344112 2010 49234059.7187225 2011 54986824.2938019 2012 60533098.6670049 2013 81244487.7891646 2014 110918304.204691 2015 114033102.291305 2016 125892549.4904 2017 131122988.491324 2018 126562188.891626