Year Percent 1996-01-01 130.0000 1997-01-01 150.0000 1998-01-01 150.0000 1999-01-01 150.0000 2000-01-01 150.0000 2001-01-01 150.0000 2002-01-01 85.7143 2003-01-01 62.5000 2004-01-01 71.0526 2005-01-01 82.0000 2006-01-01 76.1905 2007-01-01 58.8235 2008-01-01 61.5385 2009-01-01 64.8438 2010-01-01 63.7097 2011-01-01 61.4035 2012-01-01 71.3115 2013-01-01 70.7595 2014-01-01 73.7794