Date Changed,Rate,Date 19-Mar-20,0.1,2020-03-19 11-Mar-20,0.25,2020-03-11 02-Aug-18,0.75,2018-08-02 02-Nov-17,0.5,2017-11-02 04-Aug-16,0.25,2016-08-04 05-Mar-09,0.5,2009-03-05 05-Feb-09,1,2009-02-05 08-Jan-09,1.5,2009-01-08 04-Dec-08,2,2008-12-04 06-Nov-08,3,2008-11-06 08-Oct-08,4.5,2008-10-08 10-Apr-08,5,2008-04-10 07-Feb-08,5.25,2008-02-07 06-Dec-07,5.5,2007-12-06 05-Jul-07,5.75,2007-07-05 10-May-07,5.5,2007-05-10 11-Jan-07,5.25,2007-01-11 09-Nov-06,5,2006-11-09 03-Aug-06,4.75,2006-08-03 04-Aug-05,4.5,2005-08-04 05-Aug-04,4.75,2004-08-05 10-Jun-04,4.5,2004-06-10 06-May-04,4.25,2004-05-06 05-Feb-04,4,2004-02-05 06-Nov-03,3.75,2003-11-06 10-Jul-03,3.5,2003-07-10 06-Feb-03,3.75,2003-02-06 08-Nov-01,4,2001-11-08 04-Oct-01,4.5,2001-10-04 18-Sep-01,4.75,2001-09-18 02-Aug-01,5,2001-08-02 10-May-01,5.25,2001-05-10 05-Apr-01,5.5,2001-04-05 08-Feb-01,5.75,2001-02-08 10-Feb-00,6,2000-02-10 13-Jan-00,5.75,2000-01-13 04-Nov-99,5.5,1999-11-04 08-Sep-99,5.25,1999-09-08 10-Jun-99,5,1999-06-10 08-Apr-99,5.25,1999-04-08 04-Feb-99,5.5,1999-02-04 07-Jan-99,6,1999-01-07 10-Dec-98,6.25,1998-12-10 05-Nov-98,6.75,1998-11-05 08-Oct-98,7.25,1998-10-08 04-Jun-98,7.5,1998-06-04 06-Nov-97,7.25,1997-11-06 07-Aug-97,7,1997-08-07 10-Jul-97,6.75,1997-07-10 06-Jun-97,6.5,1997-06-06 06-May-97,6.25,1997-05-06 30-Oct-96,5.94,1996-10-30 06-Jun-96,5.69,1996-06-06 08-Mar-96,5.94,1996-03-08 18-Jan-96,6.13,1996-01-18 13-Dec-95,6.38,1995-12-13 02-Feb-95,6.63,1995-02-02 07-Dec-94,6.13,1994-12-07 12-Sep-94,5.63,1994-09-12 08-Feb-94,5.13,1994-02-08 23-Nov-93,5.38,1993-11-23 26-Jan-93,5.88,1993-01-26 13-Nov-92,6.88,1992-11-13 16-Oct-92,7.88,1992-10-16 22-Sep-92,8.88,1992-09-22 05-May-92,9.88,1992-05-05 04-Sep-91,10.38,1991-09-04 12-Jul-91,10.88,1991-07-12 24-May-91,11.38,1991-05-24 12-Apr-91,11.88,1991-04-12 22-Mar-91,12.38,1991-03-22 27-Feb-91,12.88,1991-02-27 13-Feb-91,13.38,1991-02-13 08-Oct-90,13.88,1990-10-08 06-Oct-89,14.88,1989-10-06 08-Sep-89,13.75,1989-09-08 04-Sep-89,13.88,1989-09-04 31-Aug-89,13.84,1989-08-31 25-May-89,13.75,1989-05-25 25-Nov-88,12.88,1988-11-25 25-Aug-88,11.88,1988-08-25 08-Aug-88,10.88,1988-08-08 21-Jul-88,10.38,1988-07-21 07-Jul-88,9.88,1988-07-07 24-Jun-88,8.88,1988-06-24 10-Jun-88,8.38,1988-06-10 03-Jun-88,7.88,1988-06-03 17-May-88,7.38,1988-05-17 08-Apr-88,7.88,1988-04-08 17-Mar-88,8.38,1988-03-17 01-Feb-88,8.88,1988-02-01 03-Dec-87,8.38,1987-12-03 04-Nov-87,8.88,1987-11-04 23-Oct-87,9.38,1987-10-23 06-Aug-87,9.88,1987-08-06 08-May-87,8.88,1987-05-08 28-Apr-87,9.38,1987-04-28 18-Mar-87,9.88,1987-03-18 09-Mar-87,10.38,1987-03-09 15-Oct-86,10.88,1986-10-15 23-May-86,9.88,1986-05-23 18-Apr-86,10.38,1986-04-18 11-Apr-86,10.88,1986-04-11 19-Mar-86,11.38,1986-03-19 15-Jan-86,12.38,1986-01-15 26-Jul-85,11.38,1985-07-26 11-Jul-85,11.88,1985-07-11 19-Apr-85,12.38,1985-04-19 28-Mar-85,12.88,1985-03-28 20-Mar-85,13.38,1985-03-20 28-Jan-85,13.88,1985-01-28 14-Jan-85,11.88,1985-01-14 23-Nov-84,9.5,1984-11-23 19-Nov-84,9.75,1984-11-19 05-Nov-84,10,1984-11-05 17-Aug-84,10.5,1984-08-17 16-Aug-84,10.75,1984-08-16 09-Aug-84,11,1984-08-09 08-Aug-84,11.5,1984-08-08 11-Jul-84,12,1984-07-11 06-Jul-84,10,1984-07-06 29-Jun-84,8.88,1984-06-29 10-May-84,9.06,1984-05-10 14-Mar-84,8.56,1984-03-14 07-Mar-84,8.81,1984-03-07 03-Oct-83,9.06,1983-10-03 10-Aug-83,9.56,1983-08-10 09-Aug-83,9.44,1983-08-09 14-Jun-83,9.56,1983-06-14 13-Jun-83,9.81,1983-06-13 14-Apr-83,10.06,1983-04-14 13-Apr-83,10.31,1983-04-13 15-Mar-83,10.56,1983-03-15 12-Jan-83,11,1983-01-12 26-Nov-82,10,1982-11-26 02-Nov-82,9.13,1982-11-02 01-Nov-82,9.38,1982-11-01 12-Oct-82,9.63,1982-10-12 30-Sep-82,10.13,1982-09-30 29-Sep-82,10.25,1982-09-29 28-Sep-82,10.38,1982-09-28 27-Sep-82,10.5,1982-09-27 27-Aug-82,10.63,1982-08-27 26-Aug-82,10.88,1982-08-26 25-Aug-82,11,1982-08-25 24-Aug-82,11.13,1982-08-24 17-Aug-82,11.25,1982-08-17 16-Aug-82,11.38,1982-08-16 04-Aug-82,11.5,1982-08-04 02-Aug-82,11.56,1982-08-02 30-Jul-82,11.63,1982-07-30 29-Jul-82,11.75,1982-07-29 28-Jul-82,11.81,1982-07-28 26-Jul-82,11.94,1982-07-26 21-Jul-82,12.06,1982-07-21 13-Jul-82,12.13,1982-07-13 12-Jul-82,12.25,1982-07-12 09-Jul-82,12.5,1982-07-09 08-Jun-82,12.63,1982-06-08 20-Apr-82,13.13,1982-04-20 19-Apr-82,13,1982-04-19 16-Apr-82,13.13,1982-04-16 10-Mar-82,13.25,1982-03-10 25-Feb-82,13.63,1982-02-25 22-Feb-82,13.81,1982-02-22 22-Jan-82,13.88,1982-01-22 21-Jan-82,14,1982-01-21 20-Jan-82,14.13,1982-01-20 19-Jan-82,14.25,1982-01-19 18-Jan-82,14.31,1982-01-18 04-Dec-81,14.38,1981-12-04 25-Nov-81,14.56,1981-11-25 09-Nov-81,14.63,1981-11-09 06-Nov-81,15.06,1981-11-06 28-Oct-81,15.13,1981-10-28 12-Oct-81,15,1981-10-12 15-Sep-81,14,1981-09-15 25-Aug-81,12.69,1981-08-25 11-Mar-81,12,1981-03-11 25-Nov-80,14,1980-11-25 03-Jul-80,16,1980-07-03 15-Nov-79,17,1979-11-15 13-Jun-79,14,1979-06-13 05-Apr-79,12,1979-04-05 01-Mar-79,13,1979-03-01 08-Feb-79,14,1979-02-08 09-Nov-78,12.5,1978-11-09 08-Jun-78,10,1978-06-08 15-May-78,9,1978-05-15 08-May-78,8.75,1978-05-08 12-Apr-78,7.5,1978-04-12 09-Jan-78,6.5,1978-01-09 28-Nov-77,7,1977-11-28 17-Oct-77,5,1977-10-17 10-Oct-77,5.5,1977-10-10 19-Sep-77,6,1977-09-19 12-Sep-77,6.5,1977-09-12 15-Aug-77,7,1977-08-15 08-Aug-77,7.5,1977-08-08 16-May-77,8,1977-05-16 02-May-77,8.25,1977-05-02 25-Apr-77,8.75,1977-04-25 18-Apr-77,9,1977-04-18 12-Apr-77,9.25,1977-04-12 31-Mar-77,9.5,1977-03-31 21-Mar-77,10.5,1977-03-21 10-Mar-77,11,1977-03-10 03-Feb-77,12,1977-02-03 31-Jan-77,12.25,1977-01-31 24-Jan-77,13.25,1977-01-24 10-Jan-77,14,1977-01-10 29-Dec-76,14.25,1976-12-29 20-Dec-76,14.5,1976-12-20 22-Nov-76,14.75,1976-11-22 07-Oct-76,15,1976-10-07 13-Sep-76,13,1976-09-13 24-May-76,11.5,1976-05-24 26-Apr-76,10.5,1976-04-26 08-Mar-76,9,1976-03-08 01-Mar-76,9.25,1976-03-01 09-Feb-76,9.5,1976-02-09 02-Feb-76,10,1976-02-02 26-Jan-76,10.5,1976-01-26 19-Jan-76,10.75,1976-01-19 05-Jan-76,11,1976-01-05 29-Dec-75,11.25,1975-12-29 01-Dec-75,11.5,1975-12-01 17-Nov-75,11.75,1975-11-17 06-Oct-75,12,1975-10-06 28-Jul-75,11,1975-07-28 05-May-75,10,1975-05-05 21-Apr-75,9.75,1975-04-21 24-Mar-75,10,1975-03-24 10-Mar-75,10.25,1975-03-10 17-Feb-75,10.5,1975-02-17 10-Feb-75,10.75,1975-02-10 27-Jan-75,11,1975-01-27 20-Jan-75,11.25,1975-01-20