2013-02-01 100%

2013-01-01 65.2%

2014-05-01 65%

2009-02-01 63.9%

2012-07-01 63.5%

2012-03-01 63.5%

2004-02-01 63.3%

2014-02-01 62.9%

1995-09-01 62.9%

2019-04-04 62.7%

1992-02-01 62.7%

2002-04-01 62.5%

2007-08-01 62.3%

2007-07-01 62.3%

2008-08-01 61.7%

2015-10-01 61.5%

2018-09-01 61.5%

2012-05-01 61.3%

2002-02-01 61.1%

2006-07-01 61.1%

2013-05-01 61.1%

2004-10-01 61.1%

1987-11-01 60.9%

2006-03-01 60.7%

2008-10-01 60.7%

2006-06-01 60.5%

2008-06-01 60.5%

1993-01-01 60.4%

2012-09-01 60.2%

1996-04-01 60%

1992-01-01 60%

2008-02-01 59.8%

2002-09-01 59.8%

2001-08-01 59.6%

1996-05-01 59.6%

2001-10-01 59.6%

2006-08-01 59.4%

2010-08-01 59.2%

2007-12-01 59%

2002-07-01 59%

2008-07-01 59%

2001-06-01 59%

2002-03-01 59%

2014-03-01 59%

2012-08-01 58.8%

2002-12-01 58.8%

2015-01-04 58.8%

1999-06-01 58.8%

2004-06-01 58.8%

1998-10-01 58.8%