Year 2015 = 100 1995 5.3696423424 1996 9.4105721676 1997 12.9309754404 1998 12.1501856064 1999 9.4460501609 2000 9.7170801189 2001 10.3146446027 2002 10.9036614959 2003 15.6294946731 2004 25.2804679217 2005 34.108187327 2006 50.3779981577 2007 71.4381600697 2008 86.3183704713 2009 61.6440420165 2010 72.0107392781 2011 96.7768447772 2012 110.091366109 2013 109.8995931196 2014 117.8282310387 2015 100 2016 100.5698396039 2017 110.3680670589 2018 128.2385655499 2019 130.3946413296 2020 110.3091653258 2021 138.4203388865