Year current US$ 1993 35432054410.725075 1994 41551344519.04661 1995 44590564649.07996 1996 48373870127.16674 1997 45532289317.57328 1998 51321697968.21828 1999 49532996427.89793 2000 47451442660.69986 2001 49366772451.454865 2002 47737008168.51155 2003 51008357379.82406 2004 54469794523.784294 2005 58072545460.675545 2006 68914201090.03705 2007 80828209893.39993 2008 91255717250.08769 2009 105454209984.32103 2010 115439729042.62477 2011 123868647523.26965 2012 139047028334.73315 2013 143524017331.3105 2014 147062784263.6797 2015 142231066581.11038 2016 143554492914.49628 2017 138502371801.32037 2018 133159621359.13576 2019 141506217903.6855 2020 136596495198.59264 2021 153905985866.7587 2022 163819066105.00952 2023 166440635868.3566