Year current US$ 2004 331065006.9694701 2005 338262576.6116127 2006 363185153.84521335 2007 380523920.0207914 2008 404170830.201695 2009 410258482.08872116 2010 517995645.3558933 2011 592990386.515016 2012 490264708.74659026 2013 451265721.63525546 2014 591602765.097208 2015 527540459.02772117 2016 532146997.5038535 2017 592152129.9827622 2018 803853371.3993853 2019 811705993.884536 2020 672761114.2061497 2021 1005001328.1037624 2022 1153409449.6800134 2023 1420795784.1739233