2015-02-01 100%

2008-10-01 59.3%

2004-11-01 57.7%

2008-09-01 57.7%

2008-05-01 57.6%

2010-02-01 57.5%

2007-01-01 57.4%

2006-07-01 57.4%

2012-01-01 57.2%

2002-02-01 57.1%

2004-02-01 57%

2006-11-01 56.9%

2002-09-01 56.9%

2004-09-01 56.8%

2015-01-04 56.7%

2018-07-01 56.7%

2009-04-01 56.6%

2023-06-06 56.5%

2006-03-01 56.5%

2012-07-01 56.3%

2010-04-01 56.3%

2018-10-01 56.3%

2009-02-01 56.2%

2007-09-01 56.2%

1997-03-01 56.1%

2001-11-01 56.1%

2015-04-01 55.9%

2013-01-04 55.9%

2007-07-01 55.9%

2000-06-01 55.8%

2002-06-01 55.8%

2015-10-01 55.8%

2010-01-01 55.7%

2014-09-01 55.7%

2008-08-01 55.6%

2006-05-01 55.6%

2008-11-01 55.6%

2001-07-01 55.5%

2015-06-02 55.5%

2015-05-01 55.5%

1987-03-01 55.4%

1990-10-01 55.4%

2019-04-04 55.3%

2004-04-01 55.3%

1981-08-01 55.3%

1997-07-01 55.3%

2013-10-01 55.3%

2005-03-01 55.2%

2002-05-01 55.2%

2010-08-01 55.1%