2004-09-01 100%

2007-08-01 66.6%

2015-11-01 66.3%

2011-08-01 64.7%

2008-06-01 64.1%

2006-01-01 63.9%

2011-09-01 63.9%

2008-10-01 63.7%

2009-06-01 63.2%

2021-01-08 62.9%

2003-12-01 62.6%

2002-03-01 62.5%

2015-10-01 62.5%

2006-02-01 62.5%

2007-09-01 62.4%

2015-01-03 62.4%

1986-07-01 62.3%

2002-05-01 61.8%

2005-10-01 61.8%

2014-03-01 61.6%

2007-11-01 61.5%

2010-05-01 61.4%

2018-06-01 61.4%

2014-09-01 61.4%

2013-03-01 61.3%

2006-07-01 61.2%

2009-02-01 61.2%

2011-01-01 61.1%

2005-04-01 61.1%

2008-02-01 60.8%

2010-10-01 60.7%

2003-03-01 60.7%

2018-11-01 60.5%

2007-03-01 60.5%

2006-06-01 60.4%

1997-08-01 60.3%

2009-09-01 60.3%

2017-06-01 60.1%

1987-12-01 60.1%

2013-01-01 59.9%

2006-09-01 59.9%

2018-09-01 59.8%

2019-04-04 59.6%

2015-01-01 59.4%

1991-07-01 59.2%

2003-09-01 59.2%

2002-06-01 59.1%

1995-08-01 58.9%

2005-01-01 58.9%

2002-10-01 58.7%