2002-06-01 100%

2001-10-01 66%

2004-02-01 65.4%

2019-04-04 64.6%

2008-06-01 63.5%

2006-03-01 63.3%

2002-10-01 62.7%

2005-10-01 62.7%

2005-02-01 62.3%

2014-05-01 62.3%

2008-08-01 62.1%

2005-01-01 62.1%

2007-01-01 62.1%

2006-11-01 62.1%

2004-06-01 61.9%

2014-02-01 61.7%

2004-10-01 61.5%

2006-08-01 61.3%

2004-05-01 61.1%

2006-07-01 60.9%

1997-03-01 60.9%

2003-12-01 60.7%

2006-02-01 60.7%

1992-01-01 60.7%

2018-09-01 60.7%

2015-05-01 60.4%

2008-10-01 60.4%

2002-12-01 60.2%

2002-02-01 60.2%

2007-12-01 60%

2007-07-01 60%

2008-03-01 60%

2002-11-01 60%

2004-09-01 60%

2009-04-01 59.8%

2005-03-01 59.8%

2013-01-01 59.6%

2006-06-01 59.6%

2017-06-01 59.4%

2002-07-01 59%

2015-11-01 59%

2008-02-01 58.8%

1993-01-01 58.8%

2012-03-01 58.8%

2002-09-01 58.8%

2014-03-01 58.6%

2012-05-01 58.6%

2003-09-01 58.6%

2009-12-01 58.4%

2009-02-01 58.4%