2006-07-01 100%

2007-07-01 64.3%

2002-10-01 63.6%

2008-10-01 63.5%

2005-10-01 63%

2003-12-01 62.5%

2008-08-01 62.3%

2015-11-01 62.2%

2007-01-01 62.1%

2005-01-01 61.7%

2006-03-01 61.6%

2012-03-01 61.5%

2002-05-01 61.4%

2006-08-01 61.3%

2004-09-01 61.2%

2018-09-01 61.1%

2010-04-01 61.1%

2004-05-01 61.1%

2008-06-01 61%

2011-08-01 61%

2019-04-04 61%

2003-09-01 61%

2007-11-01 60.8%

2014-03-01 60.7%

2009-02-01 60.4%

2014-05-01 60.4%

2008-03-01 60%

2002-06-01 60%

2001-07-01 60%

2007-09-01 59.9%

2014-02-01 59.7%

2006-02-01 59.6%

2007-08-01 59.6%

1997-08-01 59.4%

2008-07-01 59.4%

2013-02-01 59.3%

2017-06-01 59.2%

2021-01-08 59.2%

2006-05-01 59.1%

2008-05-01 58.9%

2013-01-01 58.9%

2006-11-01 58.9%

2002-11-01 58.8%

2008-02-01 58.6%

1987-10-01 58.5%

2002-03-01 58.4%

2016-09-01 58.3%

2003-04-01 58.2%

2022-06-03 58.2%

2003-07-01 58.1%