2015-01-04 100%

2003-09-01 59%

2006-08-01 58.2%

2006-03-01 58%

2014-05-01 57.9%

2019-04-04 57.7%

2005-01-01 57.5%

2001-11-01 57.5%

2009-04-01 57.3%

2015-04-01 57.3%

2014-03-01 57%

2015-09-02 56.9%

2018-09-01 56.9%

2004-02-01 56.7%

2015-02-01 56.7%

2012-01-01 56.7%

2012-08-01 56.4%

2004-11-01 56.4%

2008-08-01 56.3%

2002-07-01 56.3%

2015-05-01 56.2%

2004-05-01 56.1%

2012-07-01 55.9%

2008-06-01 55.9%

2013-01-04 55.8%

1997-03-01 55.8%

2001-08-01 55.7%

2017-06-01 55.7%

2009-09-01 55.7%

2014-04-01 55.5%

2003-12-01 55.5%

2009-02-01 55.5%

2001-10-01 55.4%

1992-04-01 55.3%

2014-02-01 55.3%

2004-06-01 55.3%

2007-10-01 55.3%

2008-10-01 55.3%

2007-09-01 55.3%

2013-02-01 55.2%

2008-05-01 55.2%

2005-10-01 55.2%

2015-01-01 55.1%

2006-05-01 55.1%

2002-09-01 55.1%

2002-04-01 54.9%

2003-07-01 54.9%

2005-03-01 54.9%

1992-01-01 54.8%

1992-10-01 54.8%