2015-04-01 100%

2004-11-01 59.5%

2012-09-01 58.4%

2009-04-01 58%

2015-01-04 57.3%

2019-04-04 57.2%

2013-05-01 57.2%

2015-06-02 57%

2003-09-01 56.9%

2004-06-01 56.7%

2017-06-01 56.7%

2005-03-01 56.7%

2006-02-01 56.6%

2015-05-01 56.6%

2006-08-01 56.5%

2009-02-01 56.5%

2008-01-01 56.5%

2012-07-01 56.5%

2007-10-01 56.5%

2007-01-01 56.4%

2013-01-04 56.4%

2006-06-01 56.3%

2008-05-01 56.3%

2005-10-01 56.3%

2014-09-01 56.3%

2006-03-01 56.2%

2012-08-01 56%

2004-02-01 55.9%

2015-02-01 55.9%

2007-07-01 55.9%

2014-04-01 55.8%

2008-08-01 55.8%

2007-11-01 55.8%

2010-04-01 55.7%

2013-01-01 55.6%

2014-03-01 55.6%

2014-07-01 55.4%

2005-02-01 55.3%

2007-03-01 55.3%

2004-10-01 55.3%

1993-10-01 55.1%

1992-09-01 55.1%

2003-12-01 55%

2008-06-01 55%

2006-11-01 55%

2003-04-01 54.9%

2007-04-01 54.9%

2018-09-01 54.9%

2002-10-01 54.8%

2008-09-01 54.8%