Year Index 1995-01-01 20.38050000000000 1996-01-01 21.25680000000000 1997-01-01 25.81720000000000 1998-01-01 27.19340000000000 1999-01-01 30.46390000000000 2000-01-01 32.57710000000000 2001-01-01 31.85230000000000 2002-01-01 24.36740000000000 2003-01-01 17.93220000000000 2004-01-01 23.16630000000000 2005-01-01 21.87970000000000 2006-01-01 20.84560000000000 2007-01-01 25.06760000000000 2008-01-01 31.22730000000000 2009-01-01 43.74100000000001 2010-01-01 30.35290000000000 2011-01-01 17.93570000000000 2012-01-01 19.53810000000000 2013-01-01 15.80780000000000 2014-01-01 16.23380000000000 2015-01-01 14.72270000000000 2016-01-01 16.23300000000000 2017-01-01 12.75760000000000