Year constant 2015 US$ 2007 532960125.0256402 2008 574217989.5629648 2009 477236614.1549508 2010 508611664.9746392 2011 563322331.884104 2012 640682080.461198 2013 643395019.2066878 2014 633963831.856927 2015 719811847.3670869 2016 783988669.4356635 2017 860583944.8079922 2018 975911588.4424976 2019 1065605418.0192171 2020 463077418.3656654 2021 449826732.608015 2022 888993976.3362722 2023 932405129.6557832