2003-10-01 100%

2006-04-01 57.9%

2018-01-01 57.1%

2005-11-01 56.4%

2003-05-01 56.1%

2015-06-02 56%

2015-01-01 55.5%

2013-11-01 55.4%

2007-03-01 55.2%

2025-11-01 55%

2024-05-03 54.8%

2012-01-01 54.6%

2009-11-01 54.6%

2015-09-02 54.4%

2003-08-07 54.4%

2024-07-02 54.3%

2005-05-01 54.1%

2014-08-01 54%

2013-09-01 54%

2014-04-01 53.9%

2011-02-01 53.9%

2004-04-01 53.8%

2024-01-03 53.8%

1993-11-01 53.8%

2010-02-01 53.7%

1981-01-01 53.7%

2007-04-01 53.6%

1990-09-01 53.6%

2000-08-01 53.5%

1981-12-01 53.5%

2014-06-01 53.5%

2006-12-01 53.4%

1995-02-01 53.4%

2014-01-01 53.4%

2003-03-01 53.4%

2015-09-01 53.4%

1990-04-01 53.3%

1987-01-01 53.2%

2004-10-01 53.2%

1982-07-01 53.1%

1996-06-01 53.1%

2004-03-01 53.1%

1985-12-01 53%

1995-07-01 53%

2014-11-01 53%

1985-10-01 53%

2025-06-01 52.9%

1996-02-01 52.9%

1995-01-01 52.9%

2012-05-01 52.9%