Year constant 2015 US$ 2005 522478359.79336894 2006 463248531.47772974 2007 518890564.6977766 2008 574345124.4974716 2009 617245454.162421 2010 660692975.7692561 2011 745999721.1245017 2012 788402325.6516165 2013 802052072.339455 2014 891997752.9550371 2015 842128127.1738302 2016 796875561.204511 2017 844368386.2688111 2018 876963275.8267897 2019 874553801.2959516 2020 866392108.8585256 2021 850807277.5699747 2022 914397660.1758711 2023 837560701.6896498