1996-04-01 100%
1997-07-01 74.6%
2008-12-01 72.9%
1989-01-01 70.8%
2005-02-01 70.5%
2019-04-04 69.4%
1990-03-01 69%
1996-06-01 68.8%
2025-09-01 68.1%
2013-02-01 67.8%
2013-01-01 66.9%
2019-07-02 66.7%
1994-09-01 66.7%
2006-03-01 66.3%
2017-03-01 66%
1991-12-01 65.8%
1999-12-01 65.7%
2024-11-01 65.6%
2011-04-01 65.4%
1997-01-01 65.3%
2017-06-01 65.1%
2009-02-01 65%
1987-12-01 64.9%
2000-02-01 64.9%
2022-04-08 64.5%
1983-06-01 64.4%
1999-06-01 64.4%
2008-10-01 64.2%
2014-02-01 64.1%
1987-07-01 64%
1987-02-01 63.9%
1993-02-01 63.6%
2014-05-01 63.6%
1997-06-01 63.5%
1987-11-01 63.5%
1993-09-01 63.5%
2017-01-01 63.4%
2008-05-01 63.4%
2025-02-01 63.2%
1987-10-01 63%
2008-03-01 62.9%
1988-12-02 62.8%
1994-02-01 62.7%
1991-11-01 62.7%
1998-04-01 62.6%
1981-12-01 62.6%
1993-12-01 62.6%
2017-02-01 62.5%
2017-08-01 62.4%
1995-03-01 62.3%