2017-03-01 100%
1997-07-01 76.2%
2013-02-01 74.2%
2008-12-01 73.9%
2005-01-01 68.6%
1990-03-01 68.3%
2025-09-01 68.1%
2006-08-01 68%
2000-02-01 67.9%
1985-06-01 67.8%
2019-07-02 67.5%
2016-09-01 67.5%
1988-12-02 67.3%
1989-01-01 67.1%
2006-03-01 66.9%
1997-06-01 66.6%
2011-01-01 66.5%
2015-07-01 66.5%
2017-02-01 66.2%
1996-04-01 66%
2007-09-01 66%
2020-08-04 65.8%
2017-01-01 65.7%
1986-07-01 65.6%
1987-07-01 65.3%
2009-02-01 65.2%
1995-01-01 65.2%
2008-10-01 65.1%
2007-06-01 64.9%
2019-04-04 64.7%
2018-09-01 64.7%
2024-11-01 64.6%
1991-11-01 64.6%
1994-02-01 64.5%
2005-02-01 64.5%
2003-03-01 64.5%
1987-12-01 64.4%
1997-01-01 64.4%
2005-10-01 64.1%
1995-08-01 63.3%
2008-01-01 63.3%
2014-10-01 63.3%
2000-09-01 63.3%
2018-04-01 63.2%
1991-07-01 63.2%
2010-10-01 63.1%
2011-04-01 62.9%
1997-08-01 62.7%
2017-08-01 62.6%
1999-06-01 62.6%