Year 2015 = 100 1992 39.816040128 1993 61.4806501976 1994 63.2372402032 1995 68.5070102202 1996 68.5070102202 1997 64.408300207 1998 62.0661801995 1999 60.3095901938 2000 58.5530001882 2001 57.9382388657 2002 57.8760649538 2003 61.2289589552 2004 65.7089459048 2005 74.3 2006 80.9 2007 87.5 2008 102 2009 95.8 2010 103.1 2011 120.6 2012 116.6 2013 112.5 2014 110.6 2015 100 2016 100.1 2017 100.8 2018 102.4 2019 100.7 2020 102.6 2021 116.2 2022 131.3