Year 2015 = 100 1992 56.0477659725 1993 47.6406010766 1994 51.3771188081 1995 73.3291604806 1996 57.9160248382 1997 61.6525425697 1998 68.6585133163 1999 56.0477659725 2000 46.7064716437 2001 41.6810153486 2002 42.7144130022 2003 47.1934768942 2004 54.0168644767 2005 68.6 2006 73.8 2007 84.5 2008 97.2 2009 91.3 2010 102.5 2011 127.4 2012 117.4 2013 108.6 2014 114.2 2015 100 2016 99.8 2017 100 2018 97.5 2019 95.8 2020 104 2021 121.7 2022 134.4