Year current international $ 1990 8235845875.237938 1991 8498250524.28788 1992 8725494185.227377 1993 8897218448.720938 1994 9390497287.132296 1995 10154184241.512323 1996 10996086090.531197 1997 11629405857.159088 1998 12196602380.196354 1999 13239489267.016214 2000 14094719820.665531 2001 14838808610.650421 2002 15183016990.896555 2003 15873056994.261019 2004 17165775754.802412 2005 18462156691.139717 2006 19821915618.168205 2007 21392325317.876404 2008 22553427991.624477 2009 21945655627.609764 2010 23191844513.852818 2011 25165684383.278564 2012 26602572158.367847 2013 28187249493.449207 2014 30743430632.857464 2015 33507482488.82427 2016 36662943590.88638 2017 39320819335.379364 2018 37985581072.30123 2019 38779474127.848915 2020 41045837413.44191 2021 47088770380.59841 2022 52295615894.98327 2023 56678665269.53267