Year 2004-2006 = 100 1992 73.79 1993 73.26 1994 75.58 1995 75.57 1996 70.07 1997 71.6 1998 73.58 1999 77.06 2000 81.32 2001 81.47 2002 85.37 2003 89.75 2004 93.98 2005 97.92 2006 108.1 2007 108.79 2008 114.17 2009 120.13 2010 126.53 2011 135.28 2012 141.03 2013 151.35 2014 147.42 2015 159.6 2016 157.08