Year constant 2021 international $ 2007 313161463866.18994 2008 343239572947.65015 2009 352982769014.4112 2010 370836364436.0093 2011 393803433747.1803 2012 451717427458.71716 2013 481265757155.6741 2014 481676492035.1084 2015 503699288413.1682 2016 573633050940.8551 2017 563498980436.3633 2018 577845761467.0447 2019 611217531313.9447 2020 536005360923.09106 2021 542973889892.4288