Year current international $ 2000 115.72754608096064 2001 122.7981685973912 2002 121.5820087423695 2003 133.33604840869697 2004 142.02813750832257 2005 150.04952885213217 2006 166.81839361080773 2007 179.72589976976184 2008 186.8432765505022 2009 195.801303884637 2010 198.32979107483223 2011 204.40029430153137 2012 201.6797179735575 2013 213.635710973654 2014 209.9920699534328 2015 213.6355630352324 2016 221.96392144275353 2017 212.81985173266673 2018 210.1650988345107 2019 215.07524274014892 2020 208.72401700119454 2021 217.4873654277983