Month Percent per Annum 1998-01-01 23.5000000000000000 1998-02-01 24.0000000000000000 1998-03-01 24.0000000000000000 1998-04-01 23.0000000000000000 1998-05-01 21.5000000000000000 1998-06-01 21.5000000000000000 1998-07-01 19.0000000000000000 1998-08-01 19.0000000000000000 1998-09-01 18.0000000000000000 1998-10-01 17.0000000000000000 1998-11-01 17.0000000000000000 1998-12-01 15.5000000000000000 1999-01-01 13.0000000000000000 1999-02-01 13.0000000000000000 1999-03-01 13.0000000000000000 1999-04-01 13.0000000000000000 1999-05-01 13.0000000000000000 1999-06-01 13.0000000000000000 1999-07-01 13.0000000000000000 1999-08-01 13.0000000000000000 1999-09-01 14.0000000000000000 1999-10-01 14.0000000000000000 1999-11-01 16.5000000000000000 1999-12-01 16.5000000000000000 2000-01-01 16.5000000000000000 2000-02-01 17.5000000000000000 2000-03-01 17.5000000000000000 2000-04-01 17.5000000000000000 2000-05-01 17.5000000000000000 2000-06-01 17.5000000000000000 2000-07-01 17.5000000000000000 2000-08-01 19.0000000000000000 2000-09-01 19.0000000000000000 2000-10-01 19.0000000000000000 2000-11-01 19.0000000000000000 2000-12-01 19.0000000000000000 2001-01-01 19.0000000000000000 2001-02-01 19.0000000000000000 2001-03-01 17.0000000000000000 2001-04-01 17.0000000000000000 2001-05-01 17.0000000000000000 2001-06-01 15.5000000000000000 2001-07-01 15.5000000000000000 2001-08-01 14.5000000000000000 2001-09-01 14.5000000000000000 2001-10-01 13.0000000000000000 2001-11-01 11.5000000000000000 2001-12-01 11.5000000000000000 2002-01-01 10.0000000000000000 2002-02-01 10.0000000000000000 2002-03-01 10.0000000000000000 2002-04-01 9.5000000000000000 2002-05-01 9.0000000000000000 2002-06-01 8.5000000000000000 2002-07-01 8.5000000000000000 2002-08-01 8.0000000000000000 2002-09-01 7.5000000000000000 2002-10-01 7.0000000000000000 2002-11-01 6.7500000000000000 2002-12-01 6.7500000000000000 2003-01-01 6.5000000000000000 2003-02-01 6.5000000000000000 2003-03-01 6.0000000000000000 2003-04-01 5.7500000000000000 2003-05-01 5.5000000000000000 2003-06-01 5.2500000000000000 2003-07-01 5.2500000000000000 2003-08-01 5.2500000000000000 2003-09-01 5.2500000000000000 2003-10-01 5.2500000000000000 2003-11-01 5.2500000000000000 2003-12-01 5.2500000000000000 2004-01-01 5.2500000000000000 2004-02-01 5.2500000000000000 2004-03-01 5.2500000000000000 2004-04-01 5.2500000000000000 2004-05-01 5.2500000000000000 2004-06-01 5.2500000000000000 2004-07-01 6.0000000000000000 2004-08-01 6.5000000000000000 2004-09-01 6.5000000000000000 2004-10-01 6.5000000000000000 2004-11-01 6.5000000000000000 2004-12-01 6.5000000000000000 2005-01-01 6.5000000000000000 2005-02-01 6.5000000000000000 2005-03-01 6.0000000000000000 2005-04-01 5.5000000000000000 2005-05-01 5.5000000000000000 2005-06-01 5.0000000000000000 2005-07-01 5.0000000000000000 2005-08-01 5.0000000000000000 2005-09-01 4.5000000000000000 2005-10-01 4.5000000000000000 2005-11-01 4.5000000000000000 2005-12-01 4.5000000000000000 2006-01-01 4.5000000000000000 2006-02-01 4.2500000000000000 2006-03-01 4.0000000000000000 2006-04-01 4.0000000000000000 2006-05-01 4.0000000000000000 2006-06-01 4.0000000000000000 2006-07-01 4.0000000000000000 2006-08-01 4.0000000000000000 2006-09-01 4.0000000000000000 2006-10-01 4.0000000000000000 2006-11-01 4.0000000000000000 2006-12-01 4.0000000000000000 2007-01-01 4.0000000000000000 2007-02-01 4.0000000000000000 2007-03-01 4.0000000000000000 2007-04-01 4.2500000000000000 2007-05-01 4.2500000000000000 2007-06-01 4.5000000000000000 2007-07-01 4.5000000000000000 2007-08-01 4.7500000000000000 2007-09-01 4.7500000000000000 2007-10-01 4.7500000000000000 2007-11-01 5.0000000000000000 2007-12-01 5.0000000000000000 2008-01-01 5.2500000000000000 2008-02-01 5.5000000000000000 2008-03-01 5.7500000000000000 2008-04-01 5.7500000000000000 2008-05-01 5.7500000000000000 2008-06-01 6.0000000000000000 2008-07-01 6.0000000000000000 2008-08-01 6.0000000000000000 2008-09-01 6.0000000000000000 2008-10-01 6.0000000000000000 2008-11-01 5.7500000000000000 2008-12-01 5.0000000000000000 2009-01-01 4.2500000000000000 2009-02-01 4.0000000000000000 2009-03-01 3.7500000000000000 2009-04-01 3.7500000000000000 2009-05-01 3.7500000000000000 2009-06-01 3.5000000000000000 2009-07-01 3.5000000000000000 2009-08-01 3.5000000000000000 2009-09-01 3.5000000000000000 2009-10-01 3.5000000000000000 2009-11-01 3.5000000000000000 2009-12-01 3.5000000000000000 2010-01-01 3.5000000000000000 2010-02-01 3.5000000000000000 2010-03-01 3.5000000000000000 2010-04-01 3.5000000000000000 2010-05-01 3.5000000000000000 2010-06-01 3.5000000000000000 2010-07-01 3.5000000000000000 2010-08-01 3.5000000000000000 2010-09-01 3.5000000000000000 2010-10-01 3.5000000000000000 2010-11-01 3.5000000000000000 2010-12-01 3.5000000000000000 2011-01-01 3.7500000000000000 2011-02-01 3.7500000000000000 2011-03-01 3.7500000000000000 2011-04-01 4.0000000000000000 2011-05-01 4.2500000000000000 2011-06-01 4.5000000000000000 2011-07-01 4.5000000000000000 2011-08-01 4.5000000000000000 2011-09-01 4.5000000000000000 2011-10-01 4.5000000000000000 2011-11-01 4.5000000000000000 2011-12-01 4.5000000000000000 2012-01-01 4.5000000000000000 2012-02-01 4.5000000000000000 2012-03-01 4.5000000000000000 2012-04-01 4.5000000000000000 2012-05-01 4.6699999999999999 2012-06-01 4.7500000000000000 2012-07-01 4.7500000000000000 2012-08-01 4.7500000000000000 2012-09-01 4.7500000000000000 2012-10-01 4.7500000000000000 2012-11-01 4.5000000000000000 2012-12-01 4.2500000000000000 2013-01-01 4.0000000000000000 2013-02-01 3.7500000000000000 2013-03-01 3.2500000000000000 2013-04-01 3.2500000000000000