Year constant 2010 US$ 2009 696.451592575709 2010 773.958005284989 2011 775.827263288337 2012 857.163251541887 2013 925.808678683275 2014 942.251083980023 2015 1014.09460830079 2016 993.643422261636 2017 967.67449637262