2004-10-01 100%

2013-01-02 59%

2006-12-01 58.8%

2002-02-01 58.7%

2014-02-01 57.9%

2006-02-01 57.8%

2006-07-01 57.4%

2006-11-01 57.3%

2015-05-01 57%

2004-06-01 56.9%

2004-11-01 56.9%

2008-10-01 56.9%

2007-01-01 56.8%

2010-04-01 56.6%

2008-03-01 56.6%

2018-07-01 56.5%

2004-02-01 56.4%

2013-05-01 56.4%

2001-08-01 56.3%

2009-02-01 56.3%

2008-07-01 56.3%

2014-05-01 56.3%

2014-03-01 56.2%

2004-05-01 56.2%

2012-05-01 56%

2001-07-01 55.9%

2012-03-01 55.9%

2013-02-01 55.7%

2001-11-01 55.7%

2007-12-01 55.6%

2003-07-01 55.6%

2006-06-01 55.6%

2017-06-01 55.6%

2002-05-01 55.6%

2003-09-01 55.6%

2004-03-01 55.4%

2015-10-01 55.4%

2015-04-01 55.3%

2004-09-01 55.3%

2003-04-01 55.1%

2007-08-01 55.1%

2004-01-01 55.1%

2007-07-01 55.1%

2006-08-01 55%

2008-01-01 55%

2008-05-01 54.9%

2018-09-01 54.9%

2012-08-01 54.8%

2002-06-01 54.8%

2009-03-01 54.8%