Year current international $ 2000 586.731496201731 2001 615.074668359405 2002 659.404098744272 2003 702.865510435391 2004 766.242049230436 2005 797.191952221488 2006 860.38681960768 2007 905.407016421518 2008 956.92323584695 2009 1006.16342881266 2010 1050.3975029679 2011 1128.15202433707 2012 1157.28219737084 2013 1168.96520131234 2014 1194.29824725124 2015 1234.26775329825 2016 1292.85483640749 2017 1349.77260992355 2018 1442.69610990097 2019 1536.95914044399 2020 1540.931012825 2021 1593.71385885806