Year current US$ 1993 54825103.76 1994 50118518.83 1995 56822666.9370024 1996 44160126.0671013 1997 49458057.8830634 1998 67504902.9158883 1999 83462780.2911046 2000 111498192.002855 2001 146985151.867356 2002 678485891.975507 2003 771072126.453045 2004 822608955.211295 2005 1211823252.50637 2006 1453231426.19466 2007 1733858518.10271 2008 2727140487.27792 2009 2983336877.15602 2010 3464092681.92056 2011 4216894009.62725 2012 4792506200.04371 2013 5583702127.817 2014 5888650154.82928 2015 6729935670.59216 2016 6611838543.93663 2017 6928133767.08804 2018 8286629516.1521 2019 8244465869.48491 2020 8107744661.56321 2021 8225960574.6612 2022 9292873814.60878 2023 11000000000