2015-05-01 100%
2002-06-01 61.4%
1997-03-01 60.5%
2013-01-01 60.4%
2008-05-01 60%
2006-08-01 59.8%
2007-06-01 59.6%
2006-03-01 59.5%
2014-05-01 59.4%
2008-06-01 59%
2008-02-01 58.6%
2013-06-01 58.6%
2015-11-01 58.6%
2004-05-01 58.5%
2006-06-01 58.4%
2017-06-01 58.3%
2015-10-01 58.3%
2018-07-01 58.3%
2014-02-01 58.3%
2009-02-01 58.3%
2018-09-01 58.1%
2004-06-01 58%
2005-01-01 57.8%
2006-11-01 57.7%
2008-09-01 57.7%
2004-10-01 57.6%
2014-03-01 57.5%
2007-07-01 57.3%
2005-02-01 57.3%
2014-07-01 57.1%
2006-02-01 56.9%
2006-07-01 56.9%
2008-10-01 56.8%
2005-10-01 56.7%
2009-04-01 56.7%
2007-09-01 56.7%
2004-04-01 56.6%
2004-07-01 56.5%
2019-11-01 56.4%
2019-04-04 56.4%
1999-06-01 56.3%
2007-01-01 56.2%
2003-12-01 56.2%
1983-05-01 56.2%
2013-02-01 56.1%
2002-11-01 56.1%
2016-09-01 56.1%
2022-03-05 56.1%
2004-09-01 56.1%
2002-07-01 56.1%