2009-02-01 100%

2008-12-01 76.5%

1997-07-01 76%

2005-02-01 73.6%

2019-04-04 73.5%

2007-06-01 70.6%

2013-01-01 70%

1987-07-01 70%

1986-07-01 69.9%

1989-01-01 69.8%

2009-06-01 69.8%

2002-05-01 69.5%

2006-08-01 69.3%

1987-12-01 69.2%

2010-05-01 69.2%

2003-03-01 68.9%

2005-01-01 68.6%

2010-10-01 68.6%

2005-10-01 68.4%

2025-09-01 68.3%

2005-08-01 68.3%

2023-09-04 68.1%

2007-09-01 67.8%

1983-06-01 67.7%

2016-09-01 67.7%

2002-03-01 67.6%

2013-04-01 67.3%

2002-06-01 67.3%

2018-09-01 67.1%

2013-02-01 67%

2006-06-01 67%

2008-10-01 66.9%

1995-08-01 66.8%

2018-06-01 66.5%

2023-06-06 66.3%

2005-04-01 66%

2017-02-01 66%

1991-10-01 65.9%

2023-11-06 65.8%

1983-12-01 65.6%

2013-01-04 65.3%

2011-09-01 65.3%

2017-03-01 65.2%

2015-10-01 65.2%

2008-06-01 65.1%

1996-04-01 65%

2012-08-01 65%

2011-08-01 64.9%

1981-12-01 64.9%

2008-01-01 64.8%