2001-03-01 100%
1995-09-01 60.2%
1995-12-01 60.1%
1991-07-01 59.1%
1989-03-01 59%
2002-04-01 58.9%
1993-02-01 57.9%
1997-03-01 57.6%
2014-02-01 57.3%
2007-08-01 57.2%
1993-12-01 57.2%
2001-05-01 56.9%
1996-08-01 56.7%
2008-08-01 56.7%
2000-11-01 56.6%
1990-04-01 56.5%
1992-01-01 56.4%
2002-05-01 56.2%
1990-12-01 56.1%
2012-10-01 56%
2024-09-05 55.9%
2011-09-01 55.9%
2002-02-01 55.8%
1998-01-01 55.8%
2014-07-01 55.8%
1990-10-01 55.8%
1990-09-01 55.7%
2024-04-03 55.6%
1992-02-01 55.6%
1995-01-01 55.6%
2015-07-01 55.6%
2002-06-01 55.6%
2018-03-01 55.6%
2008-02-01 55.5%
1996-07-01 55.5%
1999-06-01 55.5%
1997-09-01 55.5%
2000-01-01 55.4%
2004-06-01 55.4%
2008-06-01 55.4%
2002-10-01 55.4%
2007-07-01 55.3%
2008-12-01 55.1%
1997-07-01 55.1%
1994-10-01 55.1%
1993-09-01 55.1%
1997-02-01 55%
2003-02-01 55%
2014-10-01 55%
2002-12-01 54.9%