Quarterly Percent
1975-03-31 10
1975-06-30 10
1975-09-30 11
1975-12-31 11.25
1976-03-31 9
1976-06-30 11.5
1976-09-30 13
1976-12-31 14.25
1977-03-31 9.5
1977-06-30 8
1977-09-30 6
1977-12-31 7
1978-03-31 6.5
1978-06-30 10
1978-09-30 10
1978-12-31 12.5
1979-03-31 13
1979-06-30 14
1979-09-30 14
1979-12-31 17
1980-03-31 17
1980-06-30 17
1980-09-30 16
1980-12-31 14
1981-03-31 12
1981-06-30 12
1981-09-30 14
1981-12-31 14.375
1982-03-31 13.25
1982-06-30 12.625
1982-09-30 10.125
1982-12-31 10
1983-03-31 10.5625
1983-06-30 9.5625
1983-09-30 9.5625
1983-12-31 9.0625
1984-03-31 8.5625
1984-06-30 8.875
1984-09-30 10.5
1984-12-31 9.5
1985-03-31 12.875
1985-06-30 12.375
1985-09-30 11.375
1985-12-31 11.375
1986-03-31 11.375
1986-06-30 9.875
1986-09-30 9.875
1986-12-31 10.875
1987-03-31 9.875
1987-06-30 8.875
1987-09-30 9.875
1987-12-31 8.375
1988-03-31 8.375
1988-06-30 8.875
1988-09-30 11.875
1988-12-31 12.875
1989-03-31 12.875
1989-06-30 13.75
1989-09-30 13.75
1989-12-31 14.875
1990-03-31 14.875
1990-06-30 14.875
1990-09-30 14.875
1990-12-31 13.875
1991-03-31 12.375
1991-06-30 11.375
1991-09-30 10.375
1991-12-31 10.375
1992-03-31 10.375
1992-06-30 9.875
1992-09-30 8.875
1992-12-31 6.875
1993-03-31 5.875
1993-06-30 5.875
1993-09-30 5.875
1993-12-31 5.375
1994-03-31 5.125
1994-06-30 5.125
1994-09-30 5.625
1994-12-31 6.125
1995-03-31 6.625
1995-06-30 6.625
1995-09-30 6.625
1995-12-31 6.375
1996-03-31 5.9375
1996-06-30 5.6875
1996-09-30 5.6875
1996-12-31 5.9375
1997-03-31 5.9375
1997-06-30 6.5
1997-09-30 7
1997-12-31 7.25
1998-03-31 7.25
1998-06-30 7.5
1998-09-30 7.5
1998-12-31 6.25
1999-03-31 5.5
1999-06-30 5
1999-09-30 5.25
1999-12-31 5.5
2000-03-31 6
2000-06-30 6
2000-09-30 6
2000-12-31 6
2001-03-31 5.75
2001-06-30 5.25
2001-09-30 4.75
2001-12-31 4
2002-03-31 4
2002-06-30 4
2002-09-30 4
2002-12-31 4
2003-03-31 3.75
2003-06-30 3.75
2003-09-30 3.5
2003-12-31 3.75
2004-03-31 4
2004-06-30 4.5
2004-09-30 4.75
2004-12-31 4.75
2005-03-31 4.75
2005-06-30 4.75
2005-09-30 4.5
2005-12-31 4.5
2006-03-31 4.5
2006-06-30 4.5
2006-09-30 4.75
2006-12-31 5
2007-03-31 5.25
2007-06-30 5.5
2007-09-30 5.75
2007-12-31 5.5
2008-03-31 5.25
2008-06-30 5
2008-09-30 5
2008-12-31 2
2009-03-31 0.5
2009-06-30 0.5
2009-09-30 0.5
2009-12-31 0.5
2010-03-31 0.5
2010-06-30 0.5
2010-09-30 0.5
2010-12-31 0.5
2011-03-31 0.5
2011-06-30 0.5
2011-09-30 0.5
2011-12-31 0.5
2012-03-31 0.5
2012-06-30 0.5
2012-09-30 0.5
2012-12-31 0.5
2013-03-31 0.5
2013-06-30 0.5
2013-09-30 0.5
2013-12-31 0.5
2014-03-31 0.5
2014-06-30 0.5
2014-09-30 0.5
2014-12-31 0.5
2015-03-31 0.5
2015-06-30 0.5
2015-09-30 0.5
2015-12-31 0.5
2016-03-31 0.5
2016-06-30 0.5
2016-09-30 0.25
2016-12-31 0.25
2017-03-31 0.25
2017-06-30 0.25
2017-09-30 0.25
2017-12-31 0.5
2018-03-31 0.5
2018-06-30 0.5
2018-09-30 0.75
2018-12-31 0.75
2019-03-31 0.75
2019-06-30 0.75
2019-09-30 0.75
2019-12-31 0.75
2020-03-31 0.1
2020-06-30 0.1
2020-09-30 0.1
2020-12-31 0.1
2021-03-31 0.1
2021-06-30 0.1
2021-09-30 0.1
2021-12-31 0.25
2022-03-31 0.75
2022-06-30 1.25
2022-09-30 2.25
2022-12-31 3.5
2023-03-31 4.25
2023-06-30 5
2023-09-30 5.25
2023-12-31 5.25