Year current US$ 2005 799564368.939458 2006 815769709.009799 2007 889761551.212375 2008 990652562.72263 2009 1014424440.5406661 2010 1027371677.8824279 2011 871055576.586764 2012 845976348.889239 2013 789859414.114748 2014 758080096.248754 2015 642975967.31271 2016 789822317.073766 2017 871549207.615691 2018 1129530018.4597616 2019 1120885271.5230315 2020 701182039.6126107 2021 875106932.0107498 2022 869524900.9777876