Year constant 2010 US$ 2006 8117041443.75974 2007 9110058915.14864 2008 10033044626.5321 2009 8593983882.98233 2010 8806994650.23363 2011 9063853186.15833 2012 9119609941.08485 2013 9114493803.75161 2014 9817123992.68639 2015 9892041037.44836 2016 10568102525.9023 2017 11382138552.1771 2018 11740768605.6748