Year current international $ 2004 7283320290.25646 2005 7550518167.302627 2006 14467287319.234581 2007 15772673460.787043 2008 15293701396.791489 2009 15440769308.6513 2010 14195983838.872921 2011 14198831391.412308 2012 15896319827.491179 2013 17435873649.301666 2014 17868022334.364254 2015 19700896624.893887 2016 22812399865.002964 2017 24799476642.62649 2018 27066736700.12405 2019 30014300532.86322 2020 31832947776.127605 2021 35399469040.70444 2022 40846604036.98714 2023 31983512797.897167