Year current US$ 2000 143786546996.1047 2001 143469658599.13446 2002 142410285940.98386 2003 141550839567.21353 2004 149403954802.2599 2005 161702861379.34433 2006 174100421571.88498 2007 191051830712.2924 2008 192572384690.92633 2009 189211984390.62146 2010 207862953647.41162 2011 227410842754.36795 2012 241412755399.81927 2013 251198040226.92108 2014 263699782424.30472 2015 277942529106.3308 2016 287256916486.8434 2017 302489221372.4786 2018 320845442367.8 2019 326792129115.2012 2020 308474062806.1672 2021 330865468111.79364 2022 326579723694.9584