Monthly Percent
1960-01-01 5.3300
1960-02-01 5.4000
1960-03-01 5.5900
1960-04-01 5.6700
1960-05-01 5.6900
1960-06-01 6.0400
1960-07-01 6.0100
1960-08-01 6.0300
1960-09-01 6.1000
1960-10-01 6.1000
1960-11-01 6.1400
1960-12-01 6.1700
1961-01-01 6.1500
1961-02-01 6.0000
1961-03-01 6.0600
1961-04-01 6.0300
1961-05-01 6.0900
1961-06-01 6.3400
1961-07-01 6.5600
1961-08-01 6.6900
1961-09-01 6.6800
1961-10-01 6.1100
1961-11-01 6.2100
1961-12-01 6.2500
1962-01-01 6.2000
1962-02-01 6.2700
1962-03-01 6.2700
1962-04-01 6.2800
1962-05-01 6.2800
1962-06-01 6.1900
1962-07-01 5.8100
1962-08-01 5.6200
1962-09-01 4.8900
1962-10-01 5.0500
1962-11-01 5.1700
1962-12-01 5.1400
1963-01-01 5.2300
1963-02-01 5.4300
1963-03-01 5.4500
1963-04-01 5.2900
1963-05-01 5.1700
1963-06-01 5.0800
1963-07-01 5.0600
1963-08-01 4.9600
1963-09-01 4.9000
1963-10-01 4.9700
1963-11-01 5.2100
1963-12-01 5.2400
1964-01-01 5.2700
1964-02-01 5.4500
1964-03-01 5.4600
1964-04-01 5.4900
1964-05-01 5.5500
1964-06-01 5.6400
1964-07-01 5.7600
1964-08-01 5.7500
1964-09-01 5.7700
1964-10-01 5.8400
1964-11-01 6.0700
1964-12-01 6.3800
1965-01-01 6.3500
1965-02-01 6.3600
1965-03-01 6.5200
1965-04-01 6.6000
1965-05-01 6.6900
1965-06-01 6.7300
1965-07-01 6.7900
1965-08-01 6.6800
1965-09-01 6.4700
1965-10-01 6.4300
1965-11-01 6.4100
1965-12-01 6.5900
1966-01-01 6.4200
1966-02-01 6.5500
1966-03-01 6.7300
1966-04-01 6.7000
1966-05-01 6.7600
1966-06-01 7.0000
1966-07-01 7.3400
1966-08-01 7.4900
1966-09-01 7.0000
1966-10-01 6.9200
1966-11-01 6.8600
1966-12-01 6.6300
1967-01-01 6.5700
1967-02-01 6.4000
1967-03-01 6.4300
1967-04-01 6.3700
1967-05-01 6.4200
1967-06-01 6.6400
1967-07-01 6.8100
1967-08-01 6.7100
1967-09-01 6.7400
1967-10-01 6.9000
1967-11-01 7.1000
1967-12-01 7.3100
1968-01-01 7.3000
1968-02-01 7.2700
1968-03-01 7.3000
1968-04-01 7.2700
1968-05-01 7.3600
1968-06-01 7.6100
1968-07-01 7.6900
1968-08-01 7.5500
1968-09-01 7.5000
1968-10-01 7.5200
1968-11-01 7.7300
1968-12-01 8.0100
1969-01-01 8.2600
1969-02-01 8.4000
1969-03-01 8.6600
1969-04-01 8.6500
1969-05-01 8.9700
1969-06-01 9.2900
1969-07-01 8.9800
1969-08-01 9.0200
1969-09-01 9.0600
1969-10-01 8.8400
1969-11-01 8.9200
1969-12-01 8.9100
1970-01-01 8.8900
1970-02-01 8.6800
1970-03-01 8.5400
1970-04-01 8.5500
1970-05-01 8.8000
1970-06-01 8.8500
1970-07-01 8.5000
1970-08-01 8.3300
1970-09-01 8.4300
1970-10-01 8.4200
1970-11-01 8.6900
1970-12-01 8.9300
1971-01-01 8.8000
1971-02-01 8.5900
1971-03-01 8.3400
1971-04-01 8.2100
1971-05-01 8.0900
1971-06-01 8.1400
1971-07-01 7.7100
1971-08-01 7.6900
1971-09-01 7.4700
1971-10-01 7.2400
1971-11-01 7.0500
1971-12-01 7.0900
1972-01-01 7.0300
1972-02-01 7.0500
1972-03-01 7.3900
1972-04-01 7.4400
1972-05-01 7.8500
1972-06-01 8.9500
1972-07-01 8.9000
1972-08-01 9.0500
1972-09-01 9.2900
1972-10-01 9.1000
1972-11-01 9.0900
1972-12-01 9.3600
1973-01-01 9.1700
1973-02-01 9.3300
1973-03-01 9.7800
1973-04-01 9.6600
1973-05-01 9.7400
1973-06-01 9.8800
1973-07-01 10.4300
1973-08-01 11.2200
1973-09-01 11.4800
1973-10-01 11.2900
1973-11-01 12.0800
1973-12-01 12.6400
1974-01-01 13.0000
1974-02-01 13.4600
1974-03-01 13.5100
1974-04-01 13.8200
1974-05-01 13.3300
1974-06-01 13.8100
1974-07-01 14.1700
1974-08-01 14.5200
1974-09-01 14.1700
1974-10-01 14.6100
1974-11-01 15.7600
1974-12-01 16.3200
1975-01-01 15.0700
1975-02-01 13.3300
1975-03-01 12.2400
1975-04-01 12.4200
1975-05-01 13.1100
1975-06-01 12.9900
1975-07-01 12.7500
1975-08-01 12.7700
1975-09-01 12.7600
1975-10-01 13.5100
1975-11-01 13.6600
1975-12-01 13.5700
1976-01-01 12.6400
1976-02-01 12.1300
1976-03-01 12.5500
1976-04-01 12.4700
1976-05-01 12.3700
1976-06-01 13.4500
1976-07-01 13.5600
1976-08-01 13.6700
1976-09-01 14.1800
1976-10-01 15.6700
1976-11-01 15.4600
1976-12-01 15.1700
1977-01-01 14.0700
1977-02-01 13.3400
1977-03-01 12.4400
1977-04-01 12.1800
1977-05-01 11.8600
1977-06-01 12.5200
1977-07-01 12.8700
1977-08-01 12.2900
1977-09-01 11.0300
1977-10-01 10.3100
1977-11-01 10.7200
1977-12-01 10.7000
1978-01-01 10.6100
1978-02-01 10.3900
1978-03-01 11.2000
1978-04-01 11.9100
1978-05-01 12.2800
1978-06-01 12.4800
1978-07-01 12.3700
1978-08-01 12.2300
1978-09-01 12.3800
1978-10-01 12.7200
1978-11-01 13.0900
1978-12-01 13.1200
1979-01-01 13.5500
1979-02-01 13.9900
1979-03-01 12.0800
1979-04-01 11.3900
1979-05-01 11.7500
1979-06-01 12.5600
1979-07-01 12.3400
1979-08-01 12.2600
1979-09-01 12.5600
1979-10-01 13.0900
1979-11-01 14.7600
1979-12-01 15.0200
1980-01-01 14.4100
1980-02-01 14.7400
1980-03-01 14.9300
1980-04-01 14.4200
1980-05-01 14.1100
1980-06-01 13.7800
1980-07-01 13.0800
1980-08-01 13.7000
1980-09-01 13.4700
1980-10-01 13.2000
1980-11-01 13.3400
1980-12-01 13.7800
1981-01-01 13.9700
1981-02-01 13.8400
1981-03-01 13.6600
1981-04-01 13.6600
1981-05-01 14.4000
1981-06-01 14.6900
1981-07-01 15.2800
1981-08-01 15.2300
1981-09-01 15.8100
1981-10-01 16.3400
1981-11-01 15.7200
1981-12-01 16.0000
1982-01-01 15.9400
1982-02-01 15.0900
1982-03-01 14.0100
1982-04-01 14.2000
1982-05-01 13.8900
1982-06-01 13.7500
1982-07-01 13.3500
1982-08-01 12.2100
1982-09-01 11.5100
1982-10-01 10.6900
1982-11-01 10.8000
1982-12-01 11.5800
1983-01-01 11.8700
1983-02-01 11.7900
1983-03-01 11.3800
1983-04-01 11.0600
1983-05-01 11.1600
1983-06-01 10.9900
1983-07-01 11.5300
1983-08-01 11.7200
1983-09-01 11.2500
1983-10-01 11.0200
1983-11-01 10.6800
1983-12-01 10.7700
1984-01-01 10.7700
1984-02-01 10.8700
1984-03-01 10.6600
1984-04-01 10.8500
1984-05-01 11.3800
1984-06-01 11.5900
1984-07-01 12.0700
1984-08-01 11.4100
1984-09-01 11.2300
1984-10-01 11.1000
1984-11-01 10.7300
1984-12-01 10.8700
1985-01-01 11.3600
1985-02-01 11.4900
1985-03-01 11.3300
1985-04-01 11.0700
1985-05-01 11.2300
1985-06-01 11.0300
1985-07-01 10.7700
1985-08-01 10.6900
1985-09-01 10.6800
1985-10-01 10.5200
1985-11-01 10.6900
1985-12-01 10.7800
1986-01-01 11.1300
1986-02-01 10.7300
1986-03-01 9.6900
1986-04-01 8.9400
1986-05-01 9.1500
1986-06-01 9.4500
1986-07-01 9.6100
1986-08-01 9.6600
1986-09-01 10.2800
1986-10-01 10.9200
1986-11-01 11.0800
1986-12-01 10.9800
1987-01-01 10.2700
1987-02-01 9.9700
1987-03-01 9.1100
1987-04-01 9.1400
1987-05-01 8.8000
1987-06-01 8.9300
1987-07-01 9.2900
1987-08-01 10.1300
1987-09-01 10.2100
1987-10-01 10.1400
1987-11-01 9.2300
1987-12-01 9.6300
1988-01-01 9.7100
1988-02-01 9.5200
1988-03-01 9.2200
1988-04-01 9.2000
1988-05-01 9.4100
1988-06-01 9.5100
1988-07-01 9.8400
1988-08-01 9.9100
1988-09-01 10.1000
1988-10-01 9.6900
1988-11-01 9.8600
1988-12-01 10.1400
1989-01-01 9.9600
1989-02-01 9.7200
1989-03-01 9.8800
1989-04-01 10.1800
1989-05-01 10.1700
1989-06-01 10.5500
1989-07-01 10.1500
1989-08-01 9.9100
1989-09-01 10.2100
1989-10-01 10.4500
1989-11-01 10.5500
1989-12-01 10.5600
1990-01-01 10.8900
1990-02-01 11.3300
1990-03-01 12.4200
1990-04-01 12.7400
1990-05-01 12.4100
1990-06-01 11.8000
1990-07-01 11.8400
1990-08-01 12.1500
1990-09-01 12.1000
1990-10-01 11.7400
1990-11-01 11.3700
1990-12-01 10.8400
1991-01-01 10.5900
1991-02-01 10.1300
1991-03-01 10.2900
1991-04-01 10.1900
1991-05-01 10.3800
1991-06-01 10.5800
1991-07-01 10.2800
1991-08-01 10.0300
1991-09-01 9.6400
1991-10-01 9.7200
1991-11-01 9.7700
1991-12-01 9.6600
1992-01-01 9.4600
1992-02-01 9.3000
1992-03-01 9.6800
1992-04-01 9.4300
1992-05-01 9.0200
1992-06-01 9.1200
1992-07-01 9.0500
1992-08-01 9.3500
1992-09-01 9.1900
1992-10-01 8.6500
1992-11-01 8.1900
1992-12-01 8.3200
1993-01-01 8.2900
1993-02-01 7.9500
1993-03-01 7.7200
1993-04-01 7.8900
1993-05-01 8.1500
1993-06-01 7.9600
1993-07-01 7.6200
1993-08-01 7.0700
1993-09-01 6.9600
1993-10-01 6.8700
1993-11-01 6.8500
1993-12-01 6.4253
1994-01-01 6.3794
1994-02-01 6.7572
1994-03-01 7.4170
1994-04-01 7.8401
1994-05-01 8.2825
1994-06-01 8.7105
1994-07-01 8.5330
1994-08-01 8.6524
1994-09-01 8.8959
1994-10-01 8.7797
1994-11-01 8.6361
1994-12-01 8.5814
1995-01-01 8.7349
1995-02-01 8.6557
1995-03-01 8.5938
1995-04-01 8.4378
1995-05-01 8.1802
1995-06-01 8.1097
1995-07-01 8.2613
1995-08-01 8.1169
1995-09-01 7.9486
1995-10-01 8.0967
1995-11-01 7.7752
1995-12-01 7.4926
1996-01-01 7.4408
1996-02-01 7.7618
1996-03-01 8.0570
1996-04-01 8.0602
1996-05-01 8.0871
1996-06-01 8.0540
1996-07-01 7.9162
1996-08-01 7.8219
1996-09-01 7.8151
1996-10-01 7.5413
1996-11-01 7.5952
1996-12-01 7.5716
1997-01-01 7.5552
1997-02-01 7.1962
1997-03-01 7.4544
1997-04-01 7.6380
1997-05-01 7.1681
1997-06-01 7.1418
1997-07-01 7.0577
1997-08-01 7.0893
1997-09-01 6.8216
1997-10-01 6.5109
1997-11-01 6.6240
1997-12-01 6.3739
1998-01-01 6.0978
1998-02-01 6.0461
1998-03-01 5.9920
1998-04-01 5.8249
1998-05-01 5.8648
1998-06-01 5.7743
1998-07-01 5.8319
1998-08-01 5.5706
1998-09-01 5.1510
1998-10-01 5.0114
1998-11-01 4.9292
1998-12-01 4.5175
1999-01-01 4.2868
1999-02-01 4.4319
1999-03-01 4.6554
1999-04-01 4.5920
1999-05-01 4.9068
1999-06-01 5.1716
1999-07-01 5.3721
1999-08-01 5.4312
1999-09-01 5.6909
1999-10-01 5.8801
1999-11-01 5.3145
1999-12-01 5.3890
2000-01-01 5.8227
2000-02-01 5.6347
2000-03-01 5.3707
2000-04-01 5.3213
2000-05-01 5.4033
2000-06-01 5.2097
2000-07-01 5.2388
2000-08-01 5.3312
2000-09-01 5.3873
2000-10-01 5.2179
2000-11-01 5.0983
2000-12-01 4.9118
2001-01-01 4.8471
2001-02-01 4.8248
2001-03-01 4.7030
2001-04-01 4.9468
2001-05-01 5.1153
2001-06-01 5.1951
2001-07-01 5.2037
2001-08-01 4.9854
2001-09-01 4.9876
2001-10-01 4.8253
2001-11-01 4.6271
2001-12-01 4.8928
2002-01-01 4.9171
2002-02-01 4.9251
2002-03-01 5.2202
2002-04-01 5.2331
2002-05-01 5.2689
2002-06-01 5.0990
2002-07-01 5.0027
2002-08-01 4.7460
2002-09-01 4.5006
2002-10-01 4.6160
2002-11-01 4.6378
2002-12-01 4.5644
2003-01-01 4.3899
2003-02-01 4.2131
2003-03-01 4.3243
2003-04-01 4.4663
2003-05-01 4.2197
2003-06-01 4.1127
2003-07-01 4.4078
2003-08-01 4.6040
2003-09-01 4.7132
2003-10-01 4.9071
2003-11-01 5.0650
2003-12-01 4.8960
2004-01-01 4.7875
2004-02-01 4.8056
2004-03-01 4.7088
2004-04-01 4.9570
2004-05-01 5.1118
2004-06-01 5.2000
2004-07-01 5.1083
2004-08-01 5.0071
2004-09-01 4.9109
2004-10-01 4.7683
2004-11-01 4.6903
2004-12-01 4.5316
2005-01-01 4.5419
2005-02-01 4.5884
2005-03-01 4.7960
2005-04-01 4.6218
2005-05-01 4.4173
2005-06-01 4.2847
2005-07-01 4.3011
2005-08-01 4.3249
2005-09-01 4.2109
2005-10-01 4.3482
2005-11-01 4.3129
2005-12-01 4.2186
2006-01-01 4.0752
2006-02-01 4.1543
2006-03-01 4.3177
2006-04-01 4.5177
2006-05-01 4.6488
2006-06-01 4.6645
2006-07-01 4.6560
2006-08-01 4.6535
2006-09-01 4.5522
2006-10-01 4.6155
2006-11-01 4.5452
2006-12-01 4.6195
2007-01-01 4.8694
2007-02-01 4.8960
2007-03-01 4.8194
2007-04-01 5.0439
2007-05-01 5.1458
2007-06-01 5.4321
2007-07-01 5.4084
2007-08-01 5.1499
2007-09-01 4.9928
2007-10-01 4.9576
2007-11-01 4.7263
2007-12-01 4.6937
2008-01-01 4.4925
2008-02-01 4.6234
2008-03-01 4.4450
2008-04-01 4.6432
2008-05-01 4.8683
2008-06-01 5.2103
2008-07-01 5.0494
2008-08-01 4.7267
2008-09-01 4.5701
2008-10-01 4.5789
2008-11-01 4.2571
2008-12-01 3.6238
2009-01-01 3.6699
2009-02-01 3.6899
2009-03-01 3.2497
2009-04-01 3.4072
2009-05-01 3.6206
2009-06-01 3.7221
2009-07-01 3.8238
2009-08-01 3.7142
2009-09-01 3.6566
2009-10-01 3.5699
2009-11-01 3.7592
2009-12-01 3.8871
2010-01-01 4.0025
2010-02-01 4.0624
2010-03-01 4.0915
2010-04-01 4.1007
2010-05-01 3.7772
2010-06-01 3.6007
2010-07-01 3.5087
2010-08-01 3.2330
2010-09-01 3.1271
2010-10-01 3.0685
2010-11-01 3.3110
2010-12-01 3.6098
2011-01-01 3.7273
2011-02-01 3.8799
2011-03-01 3.7386
2011-04-01 3.7619
2011-05-01 3.5053
2011-06-01 3.4144
2011-07-01 3.3137
2011-08-01 2.7833
2011-09-01 2.5040
2011-10-01 2.5290
2011-11-01 2.2917
2011-12-01 2.1828
2012-01-01 2.1104
2012-02-01 2.2191
2012-03-01 2.3230
2012-04-01 2.2117
2012-05-01 1.9416
2012-06-01 1.7698
2012-07-01 1.6523
2012-08-01 1.6735
2012-09-01 1.7222
2012-10-01 1.7721
2012-11-01 1.7741
2012-12-01 1.8467
2013-01-01 2.0795
2013-02-01 2.1781
2013-03-01 1.9768
2013-04-01 1.7824
2013-05-01 1.9462
2013-06-01 2.3063
2013-07-01 2.4710
2013-08-01 2.7088
2013-09-01 2.8443
2013-10-01 2.6784
2013-11-01 2.7598
2013-12-01 2.9458
2014-01-01 2.9100
2014-02-01 2.8147
2014-03-01 2.7837
2014-04-01 2.7417
2014-05-01 2.6989
2014-06-01 2.7842
2014-07-01 2.7343
2014-08-01 2.5347
2014-09-01 2.4919
2014-10-01 2.2469
2014-11-01 2.1593
2014-12-01 1.9287
2015-01-01 1.5890
2015-02-01 1.7365
2015-03-01 1.7941
2015-04-01 1.7550
2015-05-01 2.0243
2015-06-01 2.1696
2015-07-01 2.1353
2015-08-01 1.9799
2015-09-01 1.8814
2015-10-01 1.8460
2015-11-01 1.9779
2015-12-01 1.9234
2016-01-01 1.7833
2016-02-01 1.5032
2016-03-01 1.5434
2016-04-01 1.5688
2016-05-01 1.5366
2016-06-01 1.3105
2016-07-01 0.9569
2016-08-01 0.7421
2016-09-01 0.8243
2016-10-01 1.0780
2016-11-01 1.3818
2016-12-01 1.4336
2017-01-01 1.4203
2017-02-01 1.3058
2017-03-01 1.1940
2017-04-01 1.0789
2017-05-01 1.1175
2017-06-01 1.0846
2017-07-01 1.2713
2017-08-01 1.1241
2017-09-01 1.2436
2017-10-01 1.3816
2017-11-01 1.3299
2017-12-01 1.2781
2018-01-01 1.3931
2018-02-01 1.6034
2018-03-01 1.5080
2018-04-01 1.5108
2018-05-01 1.5016
2018-06-01 1.4229
2018-07-01 1.3739
2018-08-01 1.3991
2018-09-01 1.5023
2018-10-01 1.5462