Year Index 1995-01-01 39.5154 1996-01-01 16.7389 1997-01-01 18.6856 1998-01-01 23.5995 1999-01-01 27.6322 2000-01-01 29.3332 2001-01-01 22.7124 2002-01-01 21.8711 2003-01-01 23.4712 2004-01-01 19.3826 2005-01-01 19.7769 2006-01-01 18.4695 2007-01-01 13.1233 2008-01-01 11.3522 2009-01-01 20.4569 2010-01-01 27.5810 2011-01-01 21.5996 2012-01-01 16.1480 2013-01-01 14.2612 2014-01-01 16.9738 2015-01-01 21.0824 2016-01-01 19.3426 2017-01-01 15.9527