Year current international $ 2000 112.81631821244551 2001 122.13512037359163 2002 128.1707763610972 2003 136.82168768925547 2004 145.6878053878951 2005 161.14617606964512 2006 169.31214736480916 2007 174.8595906823729 2008 181.0902842099053 2009 195.3299195904017 2010 201.875012189536 2011 215.17456788360528 2012 228.77019063919016 2013 236.53747625268673 2014 239.6162685181102 2015 241.846236067031 2016 251.14956503905643 2017 263.4984154729199 2018 279.75026538172233 2019 295.5154674189429 2020 303.46186808547066 2021 322.8335448226351