Year constant 2010 US$ 2008 79736.7079713649 2009 81148.2751820171 2010 102979.909311197 2011 123364.579711377 2012 131235.943539875 2013 144338.614692627 2014 134564.424195745 2015 102296.790644784 2016 102789.296497822 2017 112853.554678986