2001-07-01 100%

2008-10-01 57.7%

2009-04-01 57.4%

1995-09-01 57.2%

2002-02-01 57.1%

2006-07-01 57%

2002-06-01 56.7%

2018-09-01 56.4%

2014-05-01 56.3%

2019-04-04 56.1%

1983-06-01 56%

2008-05-01 55.9%

2004-10-01 55.9%

1997-09-01 55.9%

2009-02-01 55.8%

2004-05-01 55.8%

2006-09-01 55.8%

2004-02-01 55.7%

2015-09-02 55.7%

2014-02-01 55.6%

2000-01-01 55.6%

2013-01-01 55.6%

2003-09-01 55.6%

1989-02-01 55.5%

2015-02-01 55.5%

2002-04-01 55.4%

2002-09-01 55.4%

1999-06-01 55.3%

1985-10-01 55.3%

2004-09-01 55.3%

1990-03-01 55.2%

2010-08-01 55.1%

2011-08-01 55.1%

2022-02-09 55%

2006-08-01 55%

2006-02-01 54.9%

1989-12-01 54.8%

2015-01-01 54.8%

2006-06-01 54.8%

2002-10-01 54.8%

2008-02-01 54.7%

2005-10-01 54.7%

1997-02-01 54.6%

2019-03-08 54.6%

2012-05-01 54.6%

2020-02-03 54.6%

1997-07-01 54.5%

1988-03-01 54.5%

2007-08-01 54.3%

2007-01-01 54.3%