2001-11-01 100%

2009-11-01 62.8%

2012-01-01 61.1%

2003-08-07 60.7%

2013-10-01 60.5%

2013-01-02 60%

2015-09-02 60%

2015-09-01 59.3%

2002-10-01 59.1%

2008-07-01 58.6%

2010-08-01 58.6%

2002-04-01 58.5%

2015-12-01 58.3%

2014-09-01 58.2%

2002-02-01 57.8%

1997-03-01 57.8%

2008-06-01 57.7%

2011-12-01 57.6%

2012-08-01 57.6%

2000-11-01 57.5%

2012-06-01 57.4%

2017-12-01 57.2%

2007-10-01 57.1%

2007-03-01 57%

2018-07-01 56.9%

2012-07-01 56.9%

2013-01-05 56.7%

1994-12-01 56.7%

2002-07-01 56.5%

2015-01-04 56.5%

2009-05-01 56.5%

2001-07-01 56.4%

2015-04-01 56.4%

2000-12-01 56.3%

2013-06-01 56.3%

2007-08-01 56.3%

1983-08-01 56%

2006-01-01 56%

2002-12-01 56%

2003-02-01 55.9%

1997-09-01 55.8%

2008-08-01 55.7%

1984-08-01 55.7%

2003-05-01 55.7%

1997-02-01 55.6%

2014-05-01 55.6%

2015-06-02 55.6%

2022-08-03 55.6%

1984-04-01 55.5%

2008-11-01 55.5%