Year constant 2015 US$ 2004 163548643.49475798 2005 155482796.05374306 2006 184111778.39505234 2007 155737842.7365855 2008 132911168.88096242 2009 174483766.82754615 2010 194313642.86956644 2011 184079897.20479912 2012 197722338.0522295 2013 206631604.6669362 2014 210741061.41482505 2015 280479903.07674587 2016 374390663.4316433 2017 369713611.3369315 2018 377057823.53645897 2019 426037515.9162266 2020 539718501.0701823 2021 637819299.7142339 2022 734036411.5162979 2023 835500041.9040409