Year Percent 2000-01-01 61.7466 2001-01-01 71.2800 2002-01-01 66.3800 2003-01-01 64.8700 2004-01-01 67.5200 2005-01-01 74.7400 2006-01-01 87.9000 2007-01-01 105.5900 2008-01-01 92.0600 2009-01-01 84.8400 2010-01-01 87.8100 2011-01-01 91.8700 2012-01-01 92.8400 2013-01-01 102.6300 2014-01-01 111.1800 2015-01-01 120.9200 2016-01-01 120.9500