Year constant 2021 international $ 1993 32555658812.215317 1994 33978743092.24672 1995 34533201430.28878 1996 33164918806.771687 1997 31226904903.304928 1998 33100628768.915688 1999 31249002774.100407 2000 31636820890.598904 2001 31387603792.337376 2002 28270075502.69489 2003 34943281919.66112 2004 36551436095.30851 2005 39111893840.80176 2006 39154595196.95497 2007 42026962959.75294 2008 42265022295.90206 2009 43210248719.636375 2010 46191055616.80438 2011 43345177600.57571 2012 50348577324.04531 2013 56725623968.301186 2014 61135793447.47757 2015 65202101465.05214 2016 66777342870.8155 2017 68355590734.42053 2018 69676345608.05345 2019 73512648635.16466 2020 72531019514.74739 2021 75804815010.54878 2022 78121208183.2174 2023 80831916965.28662