2002-10-01 100%

2007-01-01 65.2%

2005-10-01 64.8%

1997-03-01 64.6%

2002-11-01 64.6%

2004-06-01 64.5%

2019-04-04 64.3%

2008-06-01 64.1%

2006-11-01 64.1%

2002-02-01 63.7%

2001-10-01 63.7%

2006-07-01 63.5%

2014-09-01 62.9%

2002-06-01 62.7%

2006-03-01 62.7%

2004-05-01 62.7%

2007-07-01 62.5%

2006-02-01 62.3%

1993-01-01 62.3%

2012-05-01 62.3%

2009-04-01 61.9%

2008-08-01 61.9%

2005-01-01 61.9%

2015-11-01 61.9%

1992-01-01 61.7%

2005-02-01 61.5%

2004-03-01 61.5%

2009-02-01 61.3%

2008-03-01 61.3%

2018-09-01 61.3%

2010-04-01 60.9%

2006-08-01 60.9%

2012-07-01 60.9%

2004-02-01 60.7%

2004-11-01 60.7%

2004-10-01 60.5%

2003-09-01 60.5%

2004-09-01 60.5%

2007-12-01 60.4%

2013-01-01 60.4%

2002-07-01 60.4%

2002-04-01 60.2%

2008-07-01 60.2%

2005-03-01 60.2%

1997-09-01 60.2%

2003-12-01 59.8%

2009-12-01 59.6%

2007-09-01 59.4%

2015-04-01 59.2%

2017-06-01 59.2%