Year current international $ 2000 103.186075703953 2001 107.986433673614 2002 121.940857598646 2003 131.104051645889 2004 126.738513259892 2005 127.52569050681 2006 120.774708597518 2007 126.453947902316 2008 131.2461377669 2009 132.803690421671 2010 113.584941568058 2011 111.534569777991 2012 119.633701781998 2013 138.199256234593 2014 152.319289598815 2015 158.212036594562 2016 149.539314094739 2017 174.364022226071 2018 174.666542107537 2019 189.439243580344 2020 189.914008801705 2021 240.357262744473