2006-02-01 100%

2008-02-01 69.2%

2002-03-01 68%

2004-09-01 67.1%

2007-08-01 66.9%

2008-07-01 66.3%

2006-01-01 66.2%

2021-01-08 65.5%

2024-10-03 65.1%

2015-11-01 64.7%

2013-03-01 64.4%

2009-06-01 63.8%

2008-10-01 63.8%

2008-06-01 63.2%

2011-08-01 63%

2002-05-01 62.9%

2004-07-01 62.7%

2007-09-01 62.7%

2011-09-01 62.6%

2011-01-01 62.4%

2007-06-01 62.4%

2006-07-01 62.3%

2010-10-01 62.1%

2012-05-01 62%

2011-10-01 61.7%

1999-05-01 61.6%

2003-07-01 61.5%

2025-04-01 61.4%

2006-03-01 61.2%

1987-12-01 61%

2017-06-01 60.8%

1983-05-01 60.8%

2010-08-01 60.5%

2023-03-09 60.4%

2005-04-01 60.2%

2016-02-01 60.2%

2008-01-01 60.2%

1989-03-01 60.1%

2008-05-01 60.1%

2002-10-01 60.1%

2005-01-01 60%

1986-07-01 60%

2003-03-01 60%

1983-09-01 60%

2021-06-04 59.9%

1995-08-01 59.8%

1982-02-01 59.7%

1982-03-01 59.7%

2014-03-01 59.7%

2001-04-01 59.4%