Month Percent per Annum 1975-07-01 5.400 1975-08-01 5.400 1975-09-01 5.400 1975-10-01 5.400 1975-11-01 5.400 1975-12-01 5.400 1976-01-01 5.400 1976-02-01 5.400 1976-03-01 5.240 1976-04-01 4.850 1976-05-01 4.850 1976-06-01 4.850 1976-07-01 5.370 1976-08-01 5.370 1976-09-01 5.370 1976-10-01 5.370 1976-11-01 5.250 1976-12-01 4.930 1977-01-01 4.930 1977-02-01 4.890 1977-03-01 4.780 1977-04-01 4.490 1977-05-01 4.440 1977-06-01 4.440 1977-07-01 4.170 1977-08-01 4.160 1977-09-01 4.000 1977-10-01 4.000 1977-11-01 4.000 1977-12-01 4.000 1978-01-01 3.730 1978-02-01 3.680 1978-03-01 3.640 1978-04-01 3.570 1978-05-01 3.570 1978-06-01 3.570 1978-07-01 3.570 1978-08-01 3.570 1978-09-01 4.230 1978-10-01 4.000 1978-11-01 4.000 1978-12-01 4.000 1979-01-01 4.040 1979-02-01 4.220 1979-03-01 4.220 1979-04-01 4.750 1979-05-01 4.770 1979-06-01 5.490 1979-07-01 5.490 1979-08-01 5.910 1979-09-01 5.990 1979-10-01 5.990 1979-11-01 6.950 1979-12-01 7.940 1980-01-01 7.870 1980-02-01 7.870 1980-03-01 8.170 1980-04-01 8.400 1980-05-01 8.400 1980-06-01 8.350 1980-07-01 8.090 1980-08-01 7.410 1980-09-01 7.410 1980-10-01 7.410 1980-11-01 7.410 1980-12-01 7.410 1981-01-01 8.480 1981-02-01 8.890 1981-03-01 9.940 1981-04-01 9.850 1981-05-01 10.600 1981-06-01 11.110 1981-07-01 11.200 1981-08-01 12.050 1981-09-01 12.050 1981-10-01 10.370 1981-11-01 10.270 1981-12-01 9.630 1982-01-01 9.800 1982-02-01 9.590 1982-03-01 9.300 1982-04-01 8.640 1982-05-01 8.460 1982-06-01 8.490 1982-07-01 8.840 1982-08-01 8.540 1982-09-01 7.819 1982-10-01 7.310 1982-11-01 6.719 1982-12-01 6.270 1983-01-01 5.640 1983-02-01 5.540 1983-03-01 5.140 1983-04-01 4.930 1983-05-01 5.120 1983-06-01 5.650 1983-07-01 5.710 1983-08-01 5.820 1983-09-01 6.100 1983-10-01 5.900 1983-11-01 5.830 1983-12-01 6.120 1984-01-01 5.990 1984-02-01 5.810 1984-03-01 5.580 1984-04-01 5.650 1984-05-01 5.710 1984-06-01 5.820 1984-07-01 5.820 1984-08-01 5.820 1984-09-01 5.630 1984-10-01 5.490 1984-11-01 5.370 1984-12-01 5.270 1985-01-01 5.250 1985-02-01 5.670 1985-03-01 6.040 1985-04-01 5.920 1985-05-01 5.670 1985-06-01 5.280 1985-07-01 5.080 1985-08-01 4.460 1985-09-01 4.050 1985-10-01 4.050 1985-11-01 4.550 1985-12-01 4.460 1986-01-01 4.200 1986-02-01 4.120 1986-03-01 3.900 1986-04-01 3.610 1986-05-01 3.500 1986-06-01 3.880 1986-07-01 3.900 1986-08-01 3.830 1986-09-01 3.800 1986-10-01 3.820 1986-11-01 3.900 1986-12-01 3.900 1987-01-01 3.870 1987-02-01 3.470 1987-03-01 3.370 1987-04-01 3.050 1987-05-01 2.970 1987-06-01 2.950 1987-07-01 2.950 1987-08-01 3.230 1987-09-01 3.350 1987-10-01 3.770 1987-11-01 3.280 1987-12-01 3.150 1988-01-01 3.150 1988-02-01 3.150 1988-03-01 3.150 1988-04-01 3.150 1988-05-01 3.150 1988-06-01 3.150 1988-07-01 3.150 1988-08-01 4.330 1988-09-01 4.410 1988-10-01 4.260 1988-11-01 4.200 1988-12-01 4.200 1989-01-01 4.420 1989-02-01 5.490 1989-03-01 6.000 1989-04-01 6.000 1989-05-01 6.180 1989-06-01 6.500 1989-07-01 6.490 1989-08-01 6.410 1989-09-01 6.570 1989-10-01 6.900 1989-11-01 7.200 1989-12-01 7.250 1990-01-01 7.250 1990-02-01 8.000 1990-03-01 8.000 1990-04-01 8.250 1990-05-01 8.250 1990-06-01 8.250 1990-07-01 8.250 1990-08-01 8.250 1990-09-01 8.250 1990-10-01 8.250 1990-11-01 8.250 1990-12-01 8.250 1991-01-01 8.250 1991-02-01 8.250 1991-03-01 8.250 1991-04-01 8.250 1991-05-01 8.250 1991-06-01 8.250 1991-07-01 8.250 1991-08-01 8.250 1991-09-01 8.250 1991-10-01 8.250 1991-11-01 8.250 1991-12-01 8.500 1992-01-01 8.500 1992-02-01 8.500 1992-03-01 8.500 1992-04-01 8.500 1992-05-01 8.500 1992-06-01 8.500 1992-07-01 8.750 1992-08-01 8.750 1992-09-01 8.600 1992-10-01 7.700 1992-11-01 7.500 1992-12-01 7.500 1993-01-01 7.350 1993-02-01 7.000 1993-03-01 6.600 1993-04-01 6.600 1993-05-01 6.600 1993-06-01 6.450 1993-07-01 6.300 1993-08-01 5.850 1993-09-01 5.700 1993-10-01 5.700 1993-11-01 5.400 1993-12-01 5.100 1994-01-01 5.100 1994-02-01 5.100 1994-03-01 5.100 1994-04-01 5.100 1994-05-01 4.800 1994-06-01 4.950 1994-07-01 4.850 1994-08-01 5.000 1994-09-01 5.100 1994-10-01 5.100 1994-11-01 5.200 1994-12-01 5.200 1995-01-01 5.200 1995-02-01 5.200 1995-03-01 4.850 1995-04-01 4.650 1995-05-01 4.300 1995-06-01 4.350 1995-07-01 4.350 1995-08-01 4.350 1995-09-01 4.100 1995-10-01 3.900 1995-11-01 3.800 1995-12-01 3.800 1996-01-01 3.400 1996-02-01 3.400 1996-03-01 3.400 1996-04-01 3.400 1996-05-01 3.300 1996-06-01 3.550 1996-07-01 3.460 1996-08-01 3.200 1996-09-01 3.200 1996-10-01 3.100 1996-11-01 3.100 1996-12-01 3.100 1997-01-01 3.050 1997-02-01 3.050 1997-03-01 3.250 1997-04-01 3.250 1997-05-01 3.200 1997-06-01 3.200 1997-07-01 3.200 1997-08-01 3.200 1997-09-01 3.200 1997-10-01 3.750 1997-11-01 3.750 1997-12-01 3.750 1998-01-01 3.570 1998-02-01 3.500 1998-03-01 3.500 1998-04-01 3.700 1998-05-01 3.700 1998-06-01 3.630 1998-07-01 3.630 1998-08-01 3.200 1998-09-01 3.200 1998-10-01 3.200 1998-11-01 3.200 1998-12-01 3.000 1999-01-01 2.700 1999-02-01 2.700 1999-03-01 2.700 1999-04-01 2.500 1999-05-01 2.500 1999-06-01 2.650 1999-07-01 2.650 1999-08-01 2.900 1999-09-01 3.000 1999-10-01 3.470 1999-11-01 3.400 1999-12-01 3.400 2000-01-01 3.650 2000-02-01 3.650 2000-03-01 3.650 2000-04-01 4.140 2000-05-01 4.400 2000-06-01 4.400 2000-07-01 4.720 2000-08-01 4.720 2000-09-01 4.770 2000-10-01 4.770 2000-11-01 4.700 2000-12-01 4.250 2001-01-01 4.200 2001-02-01 4.200 2001-03-01 3.950 2001-04-01 3.950 2001-05-01 3.990 2001-06-01 3.900 2001-07-01 3.850 2001-08-01 3.570 2001-09-01 3.350 2001-10-01 2.900 2001-11-01 3.050 2001-12-01 3.000 2002-01-01 3.300 2002-02-01 3.200 2002-03-01 3.500 2002-04-01 3.250 2002-05-01 3.400 2002-06-01 3.200 2002-07-01 2.800 2002-08-01 2.900 2002-09-01 2.600 2002-10-01 2.600 2002-11-01 2.650 2002-12-01 2.250 2003-01-01 2.150 2003-02-01 2.000 2003-03-01 2.050 2003-04-01 2.100 2003-05-01 1.700 2003-06-01 1.650 2003-07-01 1.800 2003-08-01 2.100 2003-09-01 1.900 2003-10-01 2.100 2003-11-01 2.150 2003-12-01 2.000 2004-01-01 1.950 2004-02-01 1.850 2004-03-01 1.750 2004-04-01 1.950 2004-05-01 2.000 2004-06-01 2.150 2004-07-01 2.100 2004-08-01 2.050 2004-09-01 2.100 2004-10-01 2.000 2004-11-01 2.050 2004-12-01 2.100 2005-01-01 2.050 2005-02-01 2.050 2005-03-01 2.050 2005-04-01 1.900 2005-05-01 1.900 2005-06-01 1.700 2005-07-01 1.900 2005-08-01 1.900 2005-09-01 1.900 2005-10-01 2.200 2005-11-01 2.350 2005-12-01 2.450 2006-01-01 2.550 2006-02-01 2.600 2006-03-01 2.850 2006-04-01 2.950 2006-05-01 3.000 2006-06-01 3.150 2006-07-01 3.200 2006-08-01 3.250 2006-09-01 3.300 2006-10-01 3.350 2006-11-01 3.350 2006-12-01 3.450 2007-01-01 3.600 2007-02-01 3.550 2007-03-01 3.700 2007-04-01 3.800 2007-05-01 3.950 2007-06-01 4.000 2007-07-01 4.000 2007-08-01 3.750