Year Number 2004-01-01 43.95604396 2005-01-01 43.95604396 2006-01-01 43.95604396 2007-01-01 43.95604396 2008-01-01 43.95604396 2009-01-01 109.89010990 2010-01-01 109.89010990 2011-01-01 109.89010990 2012-01-01 109.89010990 2013-01-01 109.89010990 2014-01-01 109.89010990