Year constant 2015 US$ 2008 444028231258.94336 2009 462638466626.9271 2010 483895376793.38104 2011 508269382493.717 2012 536405917588.0066 2013 568603177044.5433 2014 617556491111.6561 2015 652561738846.349 2016 685864577217.4443 2017 720396751406.8423 2018 757480536560.5065 2019 794088329304.3363 2020 803748463022.6627 2021 839208179332.9214 2022 876300352147.5447