Year constant 2021 international $ 2000 29347333520.869385 2001 30034157127.790085 2002 31013917945.981068 2003 32212444591.588303 2004 34042137909.830696 2005 36348351133.30055 2006 38726293650.65065 2007 41848704456.86007 2008 43772560221.0672 2009 42948695611.66585 2010 43338776890.38043 2011 44719012067.87197 2012 45720836885.01187 2013 47078922874.36936 2014 47821091055.23014 2015 49939802882.226776 2016 51651991917.778564 2017 54778946147.19496 2018 55981391495.31823 2019 57312586098.56938 2020 52549914325.45375 2021 58446482549.05728 2022 61622562541.89919 2023 64249115497.85642