2005-01-01 100%

2004-06-01 63.6%

2002-11-01 60.4%

2015-11-01 60%

2008-05-01 59.2%

2005-08-01 58.1%

2008-03-01 58%

2002-06-01 57.7%

2015-01-04 57.5%

2003-09-01 57.5%

2004-03-01 56.9%

2003-12-01 56.7%

2007-12-01 56.7%

2002-02-01 56.7%

2003-07-01 56.3%

2009-09-01 56.3%

2005-04-01 56.3%

2006-02-01 56.3%

2008-07-01 56.2%

2005-03-01 56.2%

2007-04-01 56.1%

1997-03-01 56.1%

2019-04-04 55.9%

2017-06-01 55.8%

2004-05-01 55.8%

2012-05-01 55.8%

2009-04-01 55.7%

2002-12-01 55.7%

2005-10-01 55.7%

2009-02-01 55.6%

1993-01-01 55.6%

2004-04-01 55.5%

2004-02-01 55.5%

2001-08-01 55.4%

2008-01-01 55.4%

2002-05-01 55.4%

2008-02-01 55.3%

2006-06-01 55.2%

2023-07-06 55.1%

2013-02-01 55.1%

2006-08-01 55%

2005-11-01 55%

2007-10-01 55%

2010-04-01 54.9%

2018-11-01 54.6%

1999-12-01 54.5%

2012-01-01 54.5%

2007-03-01 54.5%

2004-10-01 54.5%

2001-03-01 54.3%