Year constant 2021 international $ 1995 13297217611001.95 1996 14091372295875.842 1997 14737763482290.557 1998 15012268899818.031 1999 15617496169142.45 2000 16481385876331.172 2001 17095736044082.602 2002 17955578551124.184 2003 18934894118749.465 2004 20119614875136.336 2005 21310727870421.516 2006 22848190601534.254 2007 24812710395313.67 2008 25910081390550.43 2009 26899692944700.336 2010 28967359263945.64 2011 30581701010806.652 2012 32404118283405.8 2013 34180646132670.336 2014 36178650265893.72 2015 38133780445585.48 2016 40097934397977.516 2017 42363892460575.516 2018 44378371927221.6 2019 46376613299373.43 2020 46460518433950.5 2021 49433389450877.53 2022 50822738479414.96