2006-03-01 100%

2019-04-04 65.8%

2008-06-01 65.6%

2004-06-01 65%

1997-03-01 64.8%

2006-11-01 64.5%

2005-10-01 64.5%

2004-05-01 64.3%

2015-04-01 64.1%

2004-02-01 63.9%

2002-12-01 63.7%

2001-10-01 63.7%

2007-01-01 63.3%

2002-06-01 63.3%

2005-01-01 63.1%

2012-03-01 63.1%

2007-12-01 62.7%

2006-07-01 62.7%

2002-10-01 62.7%

2018-09-01 62.7%

2006-02-01 62.5%

2009-02-01 62.5%

2013-01-01 62.5%

2017-06-01 62.5%

2002-11-01 62.1%

2002-09-01 62.1%

2009-04-01 61.9%

2006-08-01 61.9%

2002-02-01 61.9%

2002-07-01 61.9%

2007-07-01 61.9%

2003-09-01 61.9%

2008-05-01 61.7%

2008-08-01 61.5%

2008-02-01 61.5%

2015-01-04 61.5%

2003-12-01 61.3%

2012-05-01 61.3%

2015-11-01 61.3%

2006-05-01 61.1%

2014-05-01 61.1%

2014-03-01 60.9%

2004-09-01 60.9%

2013-02-01 60.7%

2014-02-01 60.7%

2014-09-01 60.5%

1992-02-01 60.2%

2015-10-01 60.2%

2008-01-01 60%

2008-03-01 60%