Year current international $ 2000 122.875397262247 2001 130.27709097993 2002 149.350330877153 2003 162.113413046434 2004 172.894184605625 2005 217.205055804776 2006 243.71205207527 2007 271.347746421117 2008 356.865816214784 2009 370.507963043131 2010 378.132451745006 2011 383.795346089959 2012 377.479380179025 2013 463.25700473566 2014 539.913843445412 2015 596.373317218513 2016 642.101989725267 2017 673.154751711792 2018 720.859776514075 2019 763.761245915208 2020 653.256724454815 2021 706.259711702092