Year current US$ 1995 745326230.462065 1996 730349367.0239918 1997 910328850.9557223 1998 1143725545.0971045 1999 946155753.0626951 2000 1461030343.0057204 2001 1602437759.6238925 2002 1928803831.6199744 2003 2463728112.3924074 2004 2987664945.5542717 2005 3973341800.4450417 2006 4135772000.3720713 2007 6546416437.665162 2008 8317157734.132284 2009 7990983123.243957 2010 5299628897.440154 2011 6169702936.673771 2012 6728502797.368672 2013 6596755378.529728 2014 6972101045.483754 2015 6322663933.05147 2016 6385527320.339641 2017 7089741372.031468 2018 7926851992.128574 2019 7598638318.703358 2020 8360571305.731401 2021 8311102998.508448 2022 8692688740.668524 2023 8194119305.844083