2009-01-01 100%

2010-06-01 61.6%

2020-05-02 59.8%

2019-12-02 59.6%

2001-12-01 59.5%

2014-06-01 59.2%

2005-05-01 58.4%

2001-04-01 58.1%

2011-12-01 58%

2013-09-01 57.9%

2007-02-01 57.7%

1981-05-01 57.7%

2006-10-01 57.4%

2010-01-01 57.4%

2016-04-01 57.4%

1999-07-01 57.2%

2010-11-01 56.5%

2005-07-01 56.5%

2025-10-01 56.4%

2019-03-08 56.3%

2015-01-02 56.3%

1986-02-01 56.1%

1996-12-01 55.9%

1984-03-01 55.9%

1991-01-01 55.7%

1994-03-01 55.6%

2018-06-01 55.5%

2006-01-01 55.5%

2009-07-01 55.5%

2011-11-01 55.5%

1990-12-01 55.5%

1982-03-01 55.4%

2003-06-01 55.4%

1988-06-01 55.4%

1986-12-01 55.3%

2025-08-01 55.3%

2018-08-01 55.3%

2015-01-03 55.2%

2013-11-01 55.2%

1987-12-01 55.2%

2009-05-01 55.2%

2005-04-01 55.2%

1981-06-01 55.2%

1985-11-01 55.1%

2011-03-01 55.1%

2016-07-01 55.1%

2009-08-01 55%

1982-07-01 55%

1985-08-01 55%

2010-10-01 55%