2005-04-01 100%

2010-10-01 77.9%

2015-01-03 75.2%

2018-06-01 72.7%

2011-10-01 72.7%

2004-09-01 72.1%

2018-01-01 71.9%

2010-06-01 71.5%

1999-05-01 70.7%

2007-03-01 70.5%

1986-07-01 70.1%

1987-04-01 69.9%

1982-08-01 69.3%

2009-06-01 69.1%

2002-03-01 69.1%

2006-01-01 68.8%

2000-10-01 68.4%

2003-03-01 68.2%

1986-02-01 68%

2019-03-08 68%

1981-05-01 68%

2014-09-01 68%

2013-03-01 67.2%

2011-11-01 66.8%

1991-01-01 66.6%

2009-03-01 66.6%

2002-12-02 66.6%

2024-10-03 66.4%

2023-11-06 66.4%

2020-07-03 66.4%

2008-12-01 65.8%

2009-02-01 65.6%

2013-11-01 65.4%

2011-03-01 65.2%

2011-09-01 65.2%

2004-08-01 64.1%

1987-07-01 64.1%

2007-08-01 63.9%

1984-06-01 63.9%

2021-01-08 63.9%

1985-08-01 63.7%

2023-09-04 63.7%

1981-02-01 63.7%

1984-05-01 63.7%

2015-11-01 63.7%

2011-04-01 63.3%

2006-10-01 63.1%

2019-12-02 62.9%

2006-09-01 62.7%

1995-02-01 62.5%