Year current international $ 2000 341.4331506269 2001 307.991887346211 2002 400.56425541707 2003 382.388331248539 2004 472.70228764799 2005 461.70123918547 2006 535.741347880092 2007 573.073372487987 2008 500.218834444736 2009 734.461361845399 2010 691.447510538398 2011 623.680041830411 2012 616.010033444338 2013 613.326723789982 2014 621.397923882301 2015 645.57414133149 2016 728.900601158154 2017 703.793459650667 2018 766.662379486 2019 845.243985525922 2020 875.719617695435 2021 816.624758886796