2015-01-01 100%

2007-10-01 58.6%

2007-03-01 57.9%

2012-08-01 57.8%

2015-12-01 57.7%

2015-06-02 57.7%

2014-05-01 57.1%

2004-09-01 56.7%

2002-02-01 56.4%

2017-06-01 56.3%

2008-09-01 56.3%

2014-11-01 56.2%

2014-03-01 56.1%

2016-09-01 56.1%

2006-01-01 56%

2015-09-02 56%

2019-08-02 55.8%

2010-08-01 55.8%

2001-08-01 55.7%

2009-02-01 55.7%

2015-10-01 55.7%

2003-09-01 55.7%

2005-11-01 55.5%

2003-10-01 55.5%

2019-04-04 55.4%

2013-06-01 55.4%

2009-11-01 55.4%

2018-09-01 55.4%

2014-04-01 55.3%

1993-01-01 55.3%

2014-07-01 55.3%

2008-05-01 55.2%

2015-01-04 55.1%

2018-03-01 55.1%

2004-02-01 55%

1993-11-01 55%

2015-01-03 54.9%

2006-03-01 54.9%

2008-10-01 54.9%

2001-07-01 54.8%

2009-05-01 54.8%

2013-10-01 54.8%

2014-09-01 54.8%

2023-06-06 54.7%

2003-05-01 54.7%

1989-02-01 54.6%

2001-11-01 54.6%

2003-08-07 54.6%

2007-12-01 54.5%

2010-02-01 54.5%