Year current international $ 1997 3533543352.5953174 1998 3748345366.534611 1999 3444057718.202982 2000 3631256592.379395 2001 4113445501.7137275 2002 4413965129.854031 2003 4494792279.364338 2004 4810160840.058078 2005 5106693506.391174 2006 6432302235.355104 2007 7675027027.090361 2008 8524166353.78262 2009 8051135804.759795 2010 8444710483.763748 2011 8973549452.776054 2012 8603505380.044481 2013 9236974270.115942 2014 9557249128.713379 2015 10160881373.363756 2016 11325063564.085184 2017 12248565663.126146 2018 13385284160.125257 2019 15015641283.548124 2020 13049775753.896141 2021 15176822278.303076 2022 17479218452.212627 2023 19234815247.519703