Year current US$ 1993 23384028484.49457 1994 21155223488.033264 1995 20232283701.744164 1996 20822894296.56085 1997 21372357999.62358 1998 20894197080.763577 1999 19296001945.586826 2000 18866293483.037766 2001 20151282120.67863 2002 22666185410.294254 2003 27037405500.404472 2004 34581107934.50447 2005 44447538149.75946 2006 59140125239.925476 2007 77048223214.67772 2008 96342540868.35822 2009 109347602803.80945 2010 121366972284.81113 2011 137043516449.8186 2012 166910698887.80774 2013 201747225782.80035 2014 208881386501.24252 2015 199694752875.0655 2016 155999097992.39993 2017 145112008014.42526 2018 147576694028.7087 2019 163361644199.51257 2020 163276500343.56418 2021 168692843270.05002 2022 188688263602.4776 2023 217777557296.6427