2014-05-01 100%
1997-03-01 69.5%
2014-02-01 68.8%
2008-06-01 68.4%
2013-01-01 68%
1990-04-01 67%
1995-06-01 66.6%
2007-08-01 65.8%
2017-06-01 65.6%
2019-11-01 65.6%
1994-04-01 65.4%
1983-12-01 65.4%
1997-01-01 65.2%
1994-01-01 64.6%
2020-10-04 64.6%
2022-06-03 64.1%
2020-12-08 64.1%
2004-07-01 63.9%
1984-04-01 63.5%
1981-03-01 63.5%
1983-05-01 63.5%
2004-05-01 63.5%
1997-08-01 63.3%
1999-06-01 63.3%
1998-07-01 63.1%
1997-06-01 62.9%
2002-06-01 62.9%
1991-02-01 62.5%
2012-03-01 62.5%
2015-05-01 62.5%
2023-01-04 62.3%
2009-02-01 62.1%
2006-07-01 62.1%
2011-08-01 61.9%
2015-10-01 61.9%
2019-04-04 61.7%
2017-02-01 61.7%
2002-03-01 61.7%
1983-09-01 61.5%
2007-06-01 61.5%
1987-02-01 61.3%
1981-01-01 61.3%
2022-03-05 61.1%
1996-04-01 61.1%
1995-09-01 61.1%
1981-12-01 60.9%
2005-01-01 60.9%
2007-07-01 60.9%
2015-11-01 60.7%
2018-09-01 60.7%