Year constant 2015 US$ 2009 673912271.3784263 2010 677324035.0935621 2011 685915688.9116108 2012 671055956.7851168 2013 702763997.8680744 2014 702333707.6714497 2015 695548791.1529424 2016 715411708.073783 2017 735748970.6221976 2018 738116010.2146837 2019 761280296.6729736 2020 788000654.7287548 2021 849892917.4057689 2022 836909194.7808839 2023 843169965.7167941