2013-05-01 100%

2014-02-01 60.3%

2004-06-01 59.9%

2013-02-01 59.8%

2012-03-01 59.2%

2009-02-01 59.1%

2013-01-01 59.1%

2013-01-04 58.2%

2002-04-01 58.1%

2008-07-01 58.1%

2012-09-01 57.8%

2012-07-01 57.5%

2013-10-01 57.4%

2015-04-01 57.2%

2011-05-01 57.1%

2010-08-01 57%

2015-11-01 57%

2010-09-01 57%

2008-06-01 56.9%

1995-09-01 56.6%

2002-05-01 56.5%

1997-07-01 56.4%

2004-10-01 56.4%

2004-09-01 56.4%

2011-09-01 56.4%

2001-08-01 56.3%

1994-02-01 56.2%

2014-07-01 56.2%

2006-11-01 56.2%

2008-11-01 56.2%

2014-10-01 56.2%

2015-10-01 56.2%

2010-04-01 56.1%

2004-02-01 56.1%

2014-05-01 56.1%

2007-12-01 56%

1993-01-01 56%

2014-03-01 56%

2013-01-02 55.9%

2006-07-01 55.9%

1990-10-01 55.8%

2009-09-01 55.8%

2022-03-05 55.7%

2019-04-04 55.7%

2018-12-01 55.7%

1997-09-01 55.7%

2018-09-01 55.7%

2026-02-01 55.7%

2004-05-01 55.6%

2004-08-01 55.5%