Year current international $ 2000 324.12160637773246 2001 348.72019582663177 2002 370.0211564314499 2003 389.49211472716274 2004 411.038783790704 2005 435.05952871801526 2006 470.2628335289133 2007 499.5879159479055 2008 536.7085514574865 2009 579.9685003455114 2010 595.0060407015493 2011 625.8197180793297 2012 649.8044692761031 2013 680.6834930122885 2014 713.5606520114301 2015 740.7157374004253 2016 765.7670801445947 2017 789.0594942703963 2018 820.386115393953 2019 859.2590576993738 2020 970.6866786497253 2021 1011.8657405129619