1983-11-01 100%
1984-06-01 72.3%
1998-05-01 72%
1983-02-01 70.9%
2025-06-01 70.7%
1986-05-01 70.5%
1989-04-01 70.2%
1992-12-01 69.9%
1995-10-01 69.9%
1991-01-01 68.8%
1988-06-01 68.7%
1981-02-01 68.4%
1984-03-01 67.6%
1985-12-01 67.5%
1988-10-01 67.2%
1996-09-01 66%
1989-10-01 65.7%
1983-04-01 65.6%
1987-04-01 65.3%
2015-12-01 65.1%
1982-09-01 65%
1986-12-01 64.7%
1992-11-01 64.7%
1994-11-01 64.6%
1992-06-01 64.1%
1984-05-01 64.1%
2012-06-01 63.6%
1983-08-01 63.5%
1983-07-01 63.5%
1985-04-01 63.3%
1989-09-01 63.3%
2014-08-01 63.2%
1985-11-01 62.9%
2014-11-01 62.9%
2007-02-01 62.3%
2016-01-01 62.2%
1984-09-01 61.7%
1981-07-01 61.6%
1982-07-01 61.3%
2000-07-01 61.3%
2018-02-01 61%
2013-11-01 61%
2021-10-13 60.9%
2000-04-01 60.7%
1995-02-01 60.7%
2001-04-01 60.3%
2019-08-02 60.3%
2005-12-02 60.3%
1994-06-01 60.2%
2007-12-01 60.1%