Year Percent 1998-01-01 4.33745 1999-01-01 4.33745 2000-01-01 4.33745 2001-01-01 4.33745 2002-01-01 4.33745 2003-01-01 4.33745 2004-01-01 4.33745 2005-01-01 4.33745 2006-01-01 4.33745 2007-01-01 4.33745 2008-01-01 4.33745 2009-01-01 4.33745 2010-01-01 4.33745 2011-01-01 4.33745 2012-01-01 4.33745 2013-01-01 4.33745 2014-01-01 4.48853