Year 2015 = 100 1995 35.6192802119 1996 36.5879380908 1997 36.4360745052 1998 37.47328735 1999 38.353545758 2000 40.767380897 2001 40.469500563 2002 42.7841298175 2003 51.8917827314 2004 62.6562186621 2005 71.2382278516 2006 81.2755407718 2007 96.5488743054 2008 111.8287962147 2009 87.2816816708 2010 100.6678338669 2011 116.9447202008 2012 114.8888585658 2013 117.7301222614 2014 117.8754169215 2015 100 2016 100.0289041954 2017 114.3089070234 2018 127.3920929224 2019 124.218824039 2020 118.2596324457 2021 146.6428591196