2002-11-01 100%
2005-01-01 68%
2008-02-01 66.9%
2007-07-01 66.3%
2008-06-01 66.1%
1997-08-01 65.2%
2004-06-01 64.8%
2002-06-01 64.7%
2008-03-01 64.5%
2002-10-01 64%
2002-03-01 63.5%
2007-01-01 63.3%
1984-07-01 62.7%
1997-03-01 62.7%
2004-05-01 62.7%
2008-11-01 62.6%
2018-09-01 62.4%
1995-08-01 62.3%
1981-03-01 62.2%
2008-10-01 62.2%
2007-09-01 62.1%
2008-07-01 61.8%
2015-11-01 61.6%
2023-06-06 61.4%
1997-01-01 61.4%
2006-11-01 61.2%
2007-06-01 61.2%
1995-01-01 61.1%
2001-07-01 61.1%
2006-08-01 60.9%
1995-09-01 60.9%
2022-02-09 60.7%
2024-09-05 60.7%
1995-07-01 60.7%
2004-07-01 60.5%
2013-03-01 60.4%
2021-01-08 60.4%
2006-06-01 60.2%
1989-03-01 59.9%
2006-03-01 59.9%
2012-05-01 59.7%
2001-06-01 59.6%
2018-11-01 59.6%
2023-03-09 59.5%
2024-10-03 59.5%
2017-01-01 59.5%
2020-11-09 59.5%
2006-01-01 59.4%
2006-02-01 59.2%
2006-07-01 59.2%