Month Percent per Annum 1960-01-01 4.0600 1960-02-01 4.0400 1960-03-01 4.0700 1960-04-01 4.0700 1960-05-01 4.0900 1960-06-01 4.1000 1960-07-01 4.0700 1960-08-01 4.0700 1960-09-01 4.0500 1960-10-01 4.0700 1960-11-01 4.0400 1960-12-01 4.0400 1961-01-01 4.0300 1961-02-01 4.0500 1961-03-01 4.0500 1961-04-01 4.0700 1961-05-01 4.0900 1961-06-01 4.1500 1961-07-01 4.1400 1961-08-01 4.1400 1961-09-01 4.1200 1961-10-01 4.1300 1961-11-01 4.1900 1961-12-01 4.2300 1962-01-01 4.2300 1962-02-01 4.2300 1962-03-01 4.2300 1962-04-01 4.2200 1962-05-01 4.2200 1962-06-01 4.2200 1962-07-01 4.3100 1962-08-01 4.3500 1962-09-01 4.3700 1962-10-01 4.4700 1962-11-01 4.7300 1962-12-01 4.7600 1963-01-01 4.7600 1963-02-01 4.7600 1963-03-01 4.7400 1963-04-01 4.7600 1963-05-01 4.7100 1963-06-01 4.7200 1963-07-01 4.6800 1963-08-01 4.6700 1963-09-01 4.6300 1963-10-01 4.5700 1963-11-01 4.5700 1963-12-01 4.5700 1964-01-01 4.5800 1964-02-01 4.7000 1964-03-01 4.7500 1964-04-01 4.7500 1964-05-01 4.7100 1964-06-01 4.7100 1964-07-01 4.7000 1964-08-01 4.7300 1964-09-01 4.7200 1964-10-01 4.7700 1964-11-01 4.8400 1964-12-01 4.8400 1965-01-01 4.8400 1965-02-01 4.8800 1965-03-01 5.1300 1965-04-01 5.2800 1965-05-01 5.3100 1965-06-01 5.3300 1965-07-01 5.5000 1965-08-01 5.5300 1965-09-01 5.5300 1965-10-01 5.5300 1965-11-01 5.5300 1965-12-01 5.5300 1966-01-01 5.5100 1966-02-01 5.4700 1966-03-01 5.4900 1966-04-01 5.5300 1966-05-01 5.5000 1966-06-01 5.5500 1966-07-01 5.5800 1966-08-01 5.5800 1966-09-01 5.5800 1966-10-01 5.5800 1966-11-01 5.5800 1966-12-01 5.5800 1967-01-01 5.5800 1967-02-01 5.5800 1967-03-01 5.5700 1967-04-01 5.5800 1967-05-01 5.5800 1967-06-01 5.5700 1967-07-01 5.5500 1967-08-01 5.4400 1967-09-01 5.4400 1967-10-01 5.4400 1967-11-01 5.4500 1967-12-01 5.4500 1968-01-01 5.4400 1968-02-01 5.4400 1968-03-01 5.0600 1968-04-01 4.9900 1968-05-01 5.0000 1968-06-01 5.0000 1968-07-01 4.9900 1968-08-01 4.9700 1968-09-01 5.0000 1968-10-01 5.0000 1968-11-01 5.0000 1968-12-01 5.0000 1969-01-01 4.9900 1969-02-01 4.9900 1969-03-01 4.9900 1969-04-01 5.0000 1969-05-01 5.0000 1969-06-01 5.0000 1969-07-01 5.0000 1969-08-01 5.0000 1969-09-01 5.0000 1969-10-01 5.0000 1969-11-01 5.0000 1969-12-01 5.0000 1970-01-01 5.0000 1970-02-01 5.0000 1970-03-01 5.0000 1970-04-01 5.0000 1970-05-01 5.0000 1970-06-01 5.0000 1970-07-01 5.0000 1970-08-01 5.0000 1970-09-01 5.0000 1970-10-01 5.0000 1970-11-01 5.0000 1970-12-01 5.0000 1971-01-01 5.5600 1971-02-01 5.6450 1971-03-01 5.6450 1971-04-01 5.6500 1971-05-01 5.6450 1971-06-01 5.6500 1971-07-01 5.6500 1971-08-01 5.6500 1971-09-01 5.6500 1971-10-01 5.6500 1971-11-01 5.6500 1971-12-01 5.6500 1972-01-01 5.6500 1972-02-01 5.6500 1972-03-01 5.6500 1972-04-01 5.6450 1972-05-01 5.6450 1972-06-01 5.6450 1972-07-01 5.6450 1972-08-01 5.6450 1972-09-01 5.6450 1972-10-01 5.6500 1972-11-01 5.6450 1972-12-01 5.6450 1973-01-01 5.6450 1973-02-01 5.6450 1973-03-01 5.6500 1973-04-01 5.6500 1973-05-01 5.6500 1973-06-01 5.6500 1973-07-01 5.6500 1973-08-01 5.6550 1973-09-01 5.6550 1973-10-01 5.6550 1973-11-01 5.6550 1973-12-01 5.6650 1974-01-01 5.6550 1974-02-01 5.6550 1974-03-01 5.6550 1974-04-01 5.9500 1974-05-01 6.0200 1974-06-01 5.9600 1974-07-01 5.9650 1974-08-01 6.1300 1974-09-01 6.3500 1974-10-01 6.3500 1974-11-01 6.3500 1974-12-01 6.3500 1975-01-01 6.3500 1975-02-01 6.3500 1975-03-01 6.3550 1975-04-01 6.3450 1975-05-01 6.3400 1975-06-01 6.3400 1975-07-01 6.3400 1975-08-01 6.3500 1975-09-01 6.3650 1975-10-01 6.3550 1975-11-01 6.3450 1975-12-01 6.3300 1976-01-01 6.3150 1976-02-01 6.3100 1976-03-01 6.3000 1976-04-01 6.2950 1976-05-01 6.3050 1976-06-01 6.3000 1976-07-01 6.2850 1976-08-01 6.2500 1976-09-01 6.2450 1976-10-01 6.2500 1976-11-01 6.2850 1976-12-01 6.2900 1977-01-01 6.3000 1977-02-01 6.3250 1977-03-01 6.3250 1977-04-01 6.3050 1977-05-01 6.3450 1977-06-01 6.3550 1977-07-01 6.2950 1977-08-01 6.3000 1977-09-01 6.3000 1977-10-01 6.3000 1977-11-01 6.3050 1977-12-01 6.3050 1978-01-01 6.3000 1978-02-01 6.3050 1978-03-01 6.3200 1978-04-01 6.2800 1978-05-01 6.3150 1978-06-01 6.3900 1978-07-01 6.4000 1978-08-01 6.4250 1978-09-01 6.4350 1978-10-01 6.4300 1978-11-01 6.4150 1978-12-01 6.3850 1979-01-01 6.3950 1979-02-01 6.4000 1979-03-01 6.3700 1979-04-01 6.3950 1979-05-01 6.4150 1979-06-01 6.4250 1979-07-01 6.5000 1979-08-01 6.5000 1979-09-01 6.5250 1979-10-01 6.4700 1979-11-01 6.4900 1979-12-01 6.5250 1980-01-01 6.5000 1980-02-01 6.4950 1980-03-01 6.5100 1980-04-01 6.5200 1980-05-01 6.7000 1980-06-01 6.7400 1980-07-01 6.7250 1980-08-01 6.7200 1980-09-01 6.7750 1980-10-01 6.8200 1980-11-01 6.9950 1980-12-01 6.9500 1981-01-01 6.7350 1981-02-01 6.7350 1981-03-01 6.9300 1981-04-01 7.0300 1981-05-01 7.0450 1981-06-01 7.1700 1981-07-01 7.1900 1981-08-01 7.1950 1981-09-01 7.4000 1981-10-01 7.4800 1981-11-01 7.4800 1981-12-01 7.4350 1982-01-01 7.4200 1982-02-01 7.4300 1982-03-01 7.4150 1982-04-01 7.3750 1982-05-01 7.3750 1982-06-01 7.5750 1982-07-01 7.6250 1982-08-01 7.7650 1982-09-01 7.7700 1982-10-01 7.7750 1982-11-01 7.7850 1982-12-01 7.7900 1983-01-01 7.7950 1983-02-01 7.8050 1983-03-01 7.8400 1983-04-01 7.8500 1983-05-01 7.8600 1983-06-01 7.8700 1983-07-01 7.8700 1983-08-01 7.8750 1983-09-01 7.8850 1983-10-01 8.3000 1983-11-01 8.4500 1983-12-01 8.4600 1984-01-01 8.4650 1984-02-01 8.4800 1984-03-01 8.4850 1984-04-01 8.5000 1984-05-01 8.4550 1984-06-01 8.5450 1984-07-01 8.7100 1984-08-01 8.8200 1984-09-01 8.7550 1984-10-01 8.8300 1984-11-01 8.8400 1984-12-01 8.8550 1985-01-01 8.8700 1985-02-01 8.8750 1985-03-01 8.8750 1985-04-01 8.8850 1985-05-01 8.9000 1985-06-01 8.9150 1985-07-01 8.9350 1985-08-01 9.1550 1985-09-01 9.1600 1985-10-01 9.1000 1985-11-01 9.0900 1985-12-01 9.0800 2005-01-01 6.7000 2005-02-01 6.5500 2005-03-01 6.6800 2005-04-01 7.2300 2005-05-01 6.9800 2005-06-01 6.8900 2005-07-01 6.9700 2005-08-01 7.0900 2005-09-01 7.1100 2005-10-01 7.1000 2005-11-01 7.0800 2005-12-01 7.1100 2006-01-01 7.2800 2006-02-01 7.3600 2006-03-01 7.5200 2006-04-01 7.4000 2006-05-01 7.6800 2006-06-01 8.1200 2006-07-01 8.2300 2006-08-01 7.9000 2006-09-01 7.6700 2006-10-01 7.6700 2006-11-01 7.4200 2006-12-01 7.6100 2007-01-01 7.7600 2007-02-01 7.9800 2007-03-01 7.9700 2007-04-01 8.1700 2007-05-01 8.1200 2007-06-01 8.2000 2007-07-01 7.9000 2007-08-01 7.9400 2007-09-01 7.9300 2007-10-01 7.8900 2007-11-01 7.9600 2007-12-01 7.8200 2008-01-01 7.5700 2008-02-01 7.6000 2008-03-01 7.9300 2008-04-01 8.0100 2008-05-01 8.1700 2008-06-01 8.6900 2008-07-01 9.3200 2008-08-01 8.7800 2008-09-01 8.6300 2008-10-01 7.4500 2008-11-01 6.9900 2008-12-01 5.0000 2009-01-01 6.2400 2009-02-01 6.0200 2009-03-01 7.0100 2009-04-01 6.2300 2009-05-01 6.7000 2009-06-01 7.0100 2009-07-01 7.1500 2009-08-01 7.4300 2009-09-01 7.1700 2009-10-01 7.3100 2009-11-01 7.5200 2009-12-01 7.5900 2010-01-01 7.5900 2010-02-01 7.8800 2010-03-01 7.8200 2010-04-01 8.0500 2010-05-01 7.5300 2010-06-01 7.5500 2010-07-01 7.8444 2010-08-01 7.9205 2010-09-01 7.8700 2010-10-01 8.0836 2010-11-01 8.0612 2010-12-01 7.9410 2011-01-01 8.1336 2011-02-01 8.0150 2011-03-01 8.0141 2011-04-01 8.1385 2011-05-01 8.4172 2011-06-01 8.3331 2011-07-01 8.4665 2011-08-01 8.3409 2011-09-01 8.4412 2011-10-01 8.8903 2011-11-01 8.7434 2011-12-01 8.5364 2012-01-01 8.2563 2012-02-01 8.2636 2012-03-01 8.6200 2012-04-01 8.6500 2012-05-01 8.3800 2012-06-01 8.1500 2012-07-01 8.2500 2012-08-01 8.2400 2012-09-01 8.2800 2012-10-01 8.2100 2012-11-01 8.1800 2012-12-01 8.0500 2013-01-01 7.9100 2013-02-01 7.8700 2013-03-01 7.9500 2013-04-01 7.7300 2013-05-01 7.4400 2013-06-01 7.3900 2013-07-01 8.1700 2013-08-01 8.6000 2013-09-01 8.5400 2013-10-01 8.5500 2013-11-01 8.7500 2013-12-01 8.8400 2014-01-01 8.8100 2014-02-01 8.8600 2014-03-01 8.8400 2014-04-01 8.8900 2014-05-01 8.6700 2014-06-01 8.7200 2014-07-01 8.5100 2014-08-01 8.5700 2014-09-01 8.5200 2014-10-01 8.2800 2014-11-01 8.1000 2014-12-01 7.9000 2015-01-01 7.7200 2015-02-01 7.7700 2015-03-01 7.8000 2015-04-01 7.8900 2015-05-01 7.6400 2015-06-01 7.8700 2015-07-01 7.8400 2015-08-01 7.7900 2015-09-01 7.5300 2015-10-01 7.6900 2015-11-01 7.8500 2015-12-01 7.8300 2016-01-01 7.6387 2016-02-01 7.6100 2016-03-01 7.4200 2016-04-01 7.4400 2016-05-01 7.4800 2016-06-01 7.5100 2016-07-01 7.2700 2016-08-01 7.1300 2016-09-01 6.8100 2016-10-01 6.8300 2016-11-01 6.2800 2016-12-01 6.6300 2017-01-01 6.8700 2017-02-01 7.1200 2017-03-01 7.0000 2017-04-01 7.2000 2017-05-01 6.6600