Year current international $ 1990 15043551830.4356 1991 15851185297.226982 1992 15350736900.539133 1993 14858666124.50119 1994 13399743987.385433 1995 15065901436.841976 1996 15992753046.630404 1997 16697401988.502748 1998 17242384683.115803 1999 17948800550.505478 2000 18478627664.11635 2001 18827176814.147266 2002 19307173380.15912 2003 20361161160.835278 2004 20649462410.044155 2005 21886148751.514194 2006 23095118212.611954 2007 24821686023.14422 2008 25980008664.457253 2009 27695827067.30643 2010 26468644235.198612 2011 28421083478.041256 2012 28612762449.941147 2013 31167302933.568264 2014 32008772012.939705 2015 31928717824.83981 2016 34837480265.15421 2017 36264719873.20193 2018 35153803429.16488 2019 36066006276.0502 2020 34960472097.182915 2021 35698748269.67911 2022 37571413262.89481 2023 38178694578.16573