Year constant 2011 international $ 2007 2683144072.54451 2008 2845737541.95943 2009 2811017189.35636 2010 2798117990.61105 2011 2924904081.15014 2012 2946593727.56343 2013 2993714217.94082 2014 2964861003.78359 2015 3034081224.05938 2016 3180788384.51739 2017 3313039246.66239 2018 3541821332.68117