Year current international $ 2000 15757279365.983736 2001 17164993666.566452 2002 17570165678.953773 2003 20018499868.633465 2004 23118542137.015995 2005 24208800197.74239 2006 28088674309.866627 2007 31818702269.41151 2008 38989374837.660614 2009 38747568489.86088 2010 36127760266.181786 2011 44129075874.00462 2012 48193656339.40585 2013 48173954081.27123 2014 48464589354.127106 2015 50062483883.04981 2016 51377858085.74547 2017 56467935565.84387 2018 59791060639.17149 2019 63673618262.67457 2020 63624084698.21378 2021 73044817772.1195