Year Index 2005=100 1996-01-01 86.6 1997-01-01 87.8 1998-01-01 88.3 1999-01-01 88.8 2000-01-01 90.5 2001-01-01 92.1 2002-01-01 93.9 2003-01-01 95.9 2004-01-01 98.1 2005-01-01 100.0 2006-01-01 101.9 2007-01-01 103.6 2008-01-01 106.8 2009-01-01 106.9 2010-01-01 108.8 2011-01-01 111.3 2012-01-01 113.8