Year constant 2015 US$ 2007 951899287.3937278 2008 1008868490.3937097 2009 926202693.8868407 2010 908776327.4970716 2011 913722528.336804 2012 933855651.8761858 2013 913759744.1927019 2014 936663342.7754215 2015 963329899.8370358 2016 1017423225.3683027 2017 1060762244.7914262 2018 1112143886.398393 2019 1163378958.3931653 2020 1022754120.9005606 2021 1056371593.092802