Year constant 2021 international $ 2005 3767758490.351021 2006 6326409640.447562 2007 6943195689.909319 2008 7674783937.626525 2009 7796478799.286113 2010 8450083357.848701 2011 8789266792.457586 2012 9387020504.90722 2013 11085713998.051998 2014 11496843307.872534 2015 11724444300.48742 2016 12044173595.107653 2017 12420519829.14316 2018 12842833447.090033 2019 13279491174.581846 2020 12227014986.258692 2021 12473925419.438332 2022 12860617107.768856 2023 13148084191.242628