2003-04-01 100%

2006-07-01 56.6%

2003-12-01 56.3%

2003-11-01 56.3%

2008-02-01 55.9%

2007-01-01 55.7%

2015-11-01 55.7%

1997-08-01 55.5%

2006-12-01 55.3%

2001-02-01 55.2%

2002-11-01 55.2%

2013-02-01 55.1%

2004-10-01 55.1%

2006-08-01 55%

2009-02-01 55%

2015-04-01 54.9%

2004-07-01 54.9%

2001-10-01 54.9%

2004-09-01 54.9%

1982-01-01 54.8%

2004-06-01 54.8%

2004-03-01 54.8%

2014-05-01 54.7%

2016-09-01 54.6%

1982-08-01 54.5%

2005-02-01 54.5%

1998-08-01 54.4%

2014-03-01 54.4%

1988-04-01 54.3%

2017-08-01 54.3%

1981-02-01 54%

1993-01-01 54%

1998-01-01 54%

1981-05-01 54%

2009-04-01 53.9%

2013-01-02 53.9%

1998-06-01 53.9%

2004-11-01 53.8%

1994-04-01 53.7%

2019-08-02 53.7%

1991-02-01 53.7%

2012-03-01 53.7%

2013-05-01 53.7%

1986-09-01 53.7%

1982-02-01 53.5%

2005-10-01 53.5%

1995-09-01 53.5%

2003-01-01 53.4%

2002-06-01 53.4%

1991-11-01 53.4%