Year current US$ 2009 1234941300000 2010 1564569350000 2011 1219465070000 2012 1345276220000 2013 1265280990000 2014 852803140000 2015 797968290000 2016 1016614307017.0469 2017 1149471840000 2018 984470440000 2019 1235541650000 2020 1220088440000 2021 1323355180000 2022 1121781780000