Monthly Percent
1960-01-01 4.3600
1960-02-01 4.4700
1960-03-01 4.7100
1960-04-01 4.5900
1960-05-01 4.6400
1960-06-01 5.2500
1960-07-01 5.5800
1960-08-01 5.4400
1960-09-01 5.6100
1960-10-01 6.1000
1960-11-01 5.3800
1960-12-01 5.0600
1961-01-01 4.6600
1961-02-01 4.1300
1961-03-01 3.7300
1961-04-01 3.3400
1961-05-01 3.2300
1961-06-01 3.1300
1961-07-01 3.1600
1961-08-01 3.0900
1961-09-01 3.0600
1961-10-01 4.0500
1961-11-01 3.7100
1961-12-01 3.8300
1962-01-01 2.9300
1962-02-01 2.9400
1962-03-01 3.0200
1962-04-01 3.0800
1962-05-01 3.0800
1962-06-01 3.1300
1962-07-01 3.2900
1962-08-01 3.2600
1962-09-01 3.2000
1962-10-01 4.4500
1962-11-01 4.3300
1962-12-01 4.3500
1963-01-01 3.2900
1963-02-01 3.3100
1963-03-01 3.5300
1963-04-01 3.5600
1963-05-01 3.6000
1963-06-01 3.8300
1963-07-01 3.9800
1963-08-01 3.8100
1963-09-01 3.7500
1963-10-01 5.1300
1963-11-01 5.0000
1963-12-01 4.9800
1964-01-01 3.3300
1964-02-01 3.3300
1964-03-01 3.4600
1964-04-01 3.5500
1964-05-01 3.6900
1964-06-01 3.7500
1964-07-01 3.6900
1964-08-01 3.9100
1964-09-01 4.0800
1964-10-01 5.4200
1964-11-01 5.5000
1964-12-01 5.3600
1965-01-01 3.8800
1965-02-01 3.9500
1965-03-01 4.2800
1965-04-01 4.5200
1965-05-01 4.6900
1965-06-01 4.8000
1965-07-01 5.0800
1965-08-01 5.2700
1965-09-01 5.3600
1965-10-01 6.6600
1965-11-01 6.5800
1965-12-01 6.5500
1966-01-01 5.2300
1966-02-01 5.3600
1966-03-01 5.6900
1966-04-01 6.2100
1966-05-01 6.3500
1966-06-01 6.8100
1966-07-01 6.8900
1966-08-01 7.0000
1966-09-01 6.8000
1966-10-01 7.8800
1966-11-01 7.7300
1966-12-01 7.5700
1967-01-01 5.6900
1967-02-01 5.5600
1967-03-01 5.0400
1967-04-01 4.4800
1967-05-01 3.6900
1967-06-01 3.9800
1967-07-01 3.5100
1967-08-01 3.5600
1967-09-01 3.4300
1967-10-01 4.2000
1967-11-01 4.0000
1967-12-01 4.0700
1968-01-01 3.3200
1968-02-01 3.4500
1968-03-01 3.5200
1968-04-01 3.6400
1968-05-01 3.6800
1968-06-01 3.7200
1968-07-01 3.5900
1968-08-01 3.5500
1968-09-01 3.5400
1968-10-01 4.7500
1968-11-01 4.5000
1968-12-01 4.4400
1969-01-01 3.8700
1969-02-01 3.9100
1969-03-01 4.2100
1969-04-01 4.4000
1969-05-01 4.3800
1969-06-01 5.5000
1969-07-01 5.7800
1969-08-01 6.5000
1969-09-01 6.9400
1969-10-01 7.4200
1969-11-01 7.6900
1969-12-01 8.8300
1970-01-01 9.2900
1970-02-01 9.5100
1970-03-01 9.8100
1970-04-01 9.8600
1970-05-01 9.9300
1970-06-01 9.8800
1970-07-01 9.5900
1970-08-01 9.1600
1970-09-01 9.3600
1970-10-01 9.5300
1970-11-01 8.8400
1970-12-01 8.1200
1971-01-01 7.5000
1971-02-01 7.4700
1971-03-01 7.4600
1971-04-01 6.3600
1971-05-01 6.1600
1971-06-01 6.8000
1971-07-01 7.6600
1971-08-01 7.5600
1971-09-01 7.5900
1971-10-01 7.8000
1971-11-01 6.7900
1971-12-01 6.6300
1972-01-01 5.1900
1972-02-01 4.8800
1972-03-01 4.8000
1972-04-01 4.7800
1972-05-01 4.7100
1972-06-01 4.6500
1972-07-01 4.6500
1972-08-01 4.8000
1972-09-01 5.3200
1972-10-01 6.8800
1972-11-01 8.0700
1972-12-01 8.6000
1973-01-01 7.8900
1973-02-01 7.9600
1973-03-01 8.7700
1973-04-01 10.6200
1973-05-01 12.4200
1973-06-01 13.6200
1973-07-01 14.3000
1973-08-01 14.5700
1973-09-01 14.2500
1973-10-01 14.4900
1973-11-01 13.6200
1973-12-01 13.2000
1974-01-01 12.0900
1974-02-01 10.6700
1974-03-01 11.2000
1974-04-01 10.0700
1974-05-01 9.1000
1974-06-01 9.4600
1974-07-01 9.4800
1974-08-01 9.6500
1974-09-01 9.6900
1974-10-01 9.7800
1974-11-01 9.0400
1974-12-01 8.6000
1975-01-01 7.7400
1975-02-01 6.4300
1975-03-01 5.7100
1975-04-01 4.8900
1975-05-01 4.9900
1975-06-01 4.8800
1975-07-01 4.6600
1975-08-01 3.8800
1975-09-01 3.9300
1975-10-01 4.0700
1975-11-01 4.1200
1975-12-01 4.2100
1976-01-01 3.9300
1976-02-01 3.7200
1976-03-01 3.7400
1976-04-01 3.6200
1976-05-01 3.7700
1976-06-01 4.1400
1976-07-01 4.4700
1976-08-01 4.5600
1976-09-01 4.5600
1976-10-01 4.8500
1976-11-01 4.6900
1976-12-01 4.9300
1977-01-01 4.7800
1977-02-01 4.7100
1977-03-01 4.7300
1977-04-01 4.6200
1977-05-01 4.4400
1977-06-01 4.2800
1977-07-01 4.2900
1977-08-01 4.1200
1977-09-01 4.1500
1977-10-01 4.1300
1977-11-01 4.1500
1977-12-01 3.9800
1978-01-01 3.5800
1978-02-01 3.4600
1978-03-01 3.5100
1978-04-01 3.5600
1978-05-01 3.6000
1978-06-01 3.6800
1978-07-01 3.7500
1978-08-01 3.7000
1978-09-01 3.7000
1978-10-01 3.9500
1978-11-01 3.8500
1978-12-01 4.0600
1979-01-01 3.8900
1979-02-01 4.1500
1979-03-01 4.4700
1979-04-01 5.5400
1979-05-01 5.9200
1979-06-01 6.4600
1979-07-01 6.8400
1979-08-01 7.0900
1979-09-01 7.8900
1979-10-01 8.7600
1979-11-01 9.6500
1979-12-01 9.5800
1980-01-01 8.8600
1980-02-01 8.9700
1980-03-01 9.6400
1980-04-01 10.2200
1980-05-01 10.2600
1980-06-01 10.1100
1980-07-01 9.7000
1980-08-01 8.9800
1980-09-01 8.9700
1980-10-01 9.0800
1980-11-01 9.4500
1980-12-01 10.2000
1981-01-01 9.4700
1981-02-01 10.6700
1981-03-01 13.6000
1981-04-01 13.1900
1981-05-01 13.2000
1981-06-01 13.0900
1981-07-01 12.9600
1981-08-01 12.9000
1981-09-01 12.5000
1981-10-01 11.7800
1981-11-01 11.0800
1981-12-01 10.8200
1982-01-01 10.4600
1982-02-01 10.2700
1982-03-01 9.8700
1982-04-01 9.3300
1982-05-01 9.1800
1982-06-01 9.2800
1982-07-01 9.4600
1982-08-01 9.0000
1982-09-01 8.1800
1982-10-01 7.5800
1982-11-01 7.3100
1982-12-01 6.6200
1983-01-01 5.8200
1983-02-01 5.8300
1983-03-01 5.4500
1983-04-01 5.2000
1983-05-01 5.3300
1983-06-01 5.5700
1983-07-01 5.5700
1983-08-01 5.7100
1983-09-01 5.8800
1983-10-01 6.1800
1983-11-01 6.3000
1983-12-01 6.4800
1984-01-01 6.1200
1984-02-01 5.9500
1984-03-01 5.8600
1984-04-01 5.8400
1984-05-01 6.1000
1984-06-01 6.1300
1984-07-01 6.1300
1984-08-01 6.0200
1984-09-01 5.8200
1984-10-01 6.0700
1984-11-01 5.9600
1984-12-01 5.8300
1985-01-01 5.8700
1985-02-01 6.1600
1985-03-01 6.3900
1985-04-01 6.0200
1985-05-01 5.8400
1985-06-01 5.6800
1985-07-01 5.3400
1985-08-01 4.7900
1985-09-01 4.7100
1985-10-01 4.8400
1985-11-01 4.8800
1985-12-01 4.8600
1986-01-01 4.7200
1986-02-01 4.5400
1986-03-01 4.5600
1986-04-01 4.5300
1986-05-01 4.6200
1986-06-01 4.6500
1986-07-01 4.6500
1986-08-01 4.6100
1986-09-01 4.5300
1986-10-01 4.6400
1986-11-01 4.7300
1986-12-01 4.8400
1987-01-01 4.5400
1987-02-01 4.0300
1987-03-01 4.0400
1987-04-01 3.9100
1987-05-01 3.8100
1987-06-01 3.7300
1987-07-01 3.8600
1987-08-01 4.0000
1987-09-01 4.0400
1987-10-01 4.7400
1987-11-01 3.9800
1987-12-01 3.7100
1988-01-01 3.4600
1988-02-01 3.3700
1988-03-01 3.4400
1988-04-01 3.4300
1988-05-01 3.5800
1988-06-01 3.9300
1988-07-01 4.9300
1988-08-01 5.3700
1988-09-01 5.0200
1988-10-01 5.1000
1988-11-01 4.9500
1988-12-01 5.3900
1989-01-01 5.7000
1989-02-01 6.4300
1989-03-01 6.6700
1989-04-01 6.4800
1989-05-01 7.0200
1989-06-01 7.0200
1989-07-01 7.0900
1989-08-01 7.0700
1989-09-01 7.4100
1989-10-01 8.1300
1989-11-01 8.2900
1989-12-01 8.1100
1990-01-01 8.3000
1990-02-01 8.3100
1990-03-01 8.4800
1990-04-01 8.2700
1990-05-01 8.3300
1990-06-01 8.3000
1990-07-01 8.2600
1990-08-01 8.4500
1990-09-01 8.4700
1990-10-01 8.6000
1990-11-01 8.8800
1990-12-01 9.2100
1991-01-01 9.3500
1991-02-01 9.0800
1991-03-01 9.0900
1991-04-01 9.1800
1991-05-01 9.0800
1991-06-01 9.0600
1991-07-01 9.1500
1991-08-01 9.3100
1991-09-01 9.2700
1991-10-01 9.3800
1991-11-01 9.4300
1991-12-01 9.5800
1992-01-01 9.5300
1992-02-01 9.6100
1992-03-01 9.7000
1992-04-01 9.7500
1992-05-01 9.7900
1992-06-01 9.7500
1992-07-01 9.7800
1992-08-01 9.8800
1992-09-01 9.5000
1992-10-01 8.9400
1992-11-01 8.9400
1992-12-01 9.0400
1993-01-01 8.5900
1993-02-01 8.4000
1993-03-01 7.9800
1993-04-01 7.9200
1993-05-01 7.5100
1993-06-01 7.6000
1993-07-01 7.2400
1993-08-01 6.6100
1993-09-01 6.6300
1993-10-01 6.6400
1993-11-01 6.3100
1993-12-01 6.1100
1994-01-01 5.8900
1994-02-01 5.9100
1994-03-01 5.8400
1994-04-01 5.5900
1994-05-01 5.2000
1994-06-01 5.0700
1994-07-01 4.9700
1994-08-01 5.0000
1994-09-01 5.0700
1994-10-01 5.2200
1994-11-01 5.2100
1994-12-01 5.4000
1995-01-01 5.1600
1995-02-01 5.1000
1995-03-01 5.0700
1995-04-01 4.6800
1995-05-01 4.5900
1995-06-01 4.5300
1995-07-01 4.5600
1995-08-01 4.4600
1995-09-01 4.1900
1995-10-01 4.0900
1995-11-01 4.0100
1995-12-01 3.9400
1996-01-01 3.6100
1996-02-01 3.3500
1996-03-01 3.3600
1996-04-01 3.3300
1996-05-01 3.2900
1996-06-01 3.3900
1996-07-01 3.3800
1996-08-01 3.2900
1996-09-01 3.1200
1996-10-01 3.1200
1996-11-01 3.1900
1996-12-01 3.2300
1997-01-01 3.1400
1997-02-01 3.1900
1997-03-01 3.2600
1997-04-01 3.2300
1997-05-01 3.1700
1997-06-01 3.1400
1997-07-01 3.1400
1997-08-01 3.2600
1997-09-01 3.3100
1997-10-01 3.5800
1997-11-01 3.7400
1997-12-01 3.7400
1998-01-01 3.5700
1998-02-01 3.5100
1998-03-01 3.5200
1998-04-01 3.6300
1998-05-01 3.6300
1998-06-01 3.5600
1998-07-01 3.5400
1998-08-01 3.5000
1998-09-01 3.4900
1998-10-01 3.5700
1998-11-01 3.6300
1998-12-01 3.3800
1999-01-01 3.1321
1999-02-01 3.0934
1999-03-01 3.0467
1999-04-01 2.6965
1999-05-01 2.5790
1999-06-01 2.6267
1999-07-01 2.6765
1999-08-01 2.6950
1999-09-01 2.7267
1999-10-01 3.3757
1999-11-01 3.4677
1999-12-01 3.4460
2000-01-01 3.3431
2000-02-01 3.5368
2000-03-01 3.7470
2000-04-01 3.9253
2000-05-01 4.3620
2000-06-01 4.5017
2000-07-01 4.5829
2000-08-01 4.7771
2000-09-01 4.8528
2000-10-01 5.0413
2000-11-01 5.0920
2000-12-01 4.9392
2001-01-01 4.7707
2001-02-01 4.7558
2001-03-01 4.7086
2001-04-01 4.6820
2001-05-01 4.6367
2001-06-01 4.4536
2001-07-01 4.4671
2001-08-01 4.3535
2001-09-01 3.9829
2001-10-01 3.5999
2001-11-01 3.3857
2001-12-01 3.3449
2002-01-01 3.3388
2002-02-01 3.3571
2002-03-01 3.3908
2002-04-01 3.4069
2002-05-01 3.4671
2002-06-01 3.4640
2002-07-01 3.4100
2002-08-01 3.3519
2002-09-01 3.3101
2002-10-01 3.2613
2002-11-01 3.1241
2002-12-01 2.9410
2003-01-01 2.8318
2003-02-01 2.6875
2003-03-01 2.5300
2003-04-01 2.5333
2003-05-01 2.4005
2003-06-01 2.1519
2003-07-01 2.1300
2003-08-01 2.1404
2003-09-01 2.1473
2003-10-01 2.1436
2003-11-01 2.1590
2003-12-01 2.1463
2004-01-01 2.0895
2004-02-01 2.0705
2004-03-01 2.0288
2004-04-01 2.0488
2004-05-01 2.0859
2004-06-01 2.1127
2004-07-01 2.1160
2004-08-01 2.1143
2004-09-01 2.1186
2004-10-01 2.1473
2004-11-01 2.1703
2004-12-01 2.1732
2005-01-01 2.1454
2005-02-01 2.1383
2005-03-01 2.1372
2005-04-01 2.1372
2005-05-01 2.1256
2005-06-01 2.1110
2005-07-01 2.1194
2005-08-01 2.1325
2005-09-01 2.1391
2005-10-01 2.1966
2005-11-01 2.3609
2005-12-01 2.4729
2006-01-01 2.5117
2006-02-01 2.6004
2006-03-01 2.7226
2006-04-01 2.7938
2006-05-01 2.8890
2006-06-01 2.9857
2006-07-01 3.1022
2006-08-01 3.2265
2006-09-01 3.3354
2006-10-01 3.5020
2006-11-01 3.5972
2006-12-01 3.6842
2007-01-01 3.7519
2007-02-01 3.8182
2007-03-01 3.8909
2007-04-01 3.9753
2007-05-01 4.0714
2007-06-01 4.1478
2007-07-01 4.2162
2007-08-01 4.5436
2007-09-01 4.7417
2007-10-01 4.6874
2007-11-01 4.6385
2007-12-01 4.8484
2008-01-01 4.4815
2008-02-01 4.3621
2008-03-01 4.5964
2008-04-01 4.7835
2008-05-01 4.8574
2008-06-01 4.9405
2008-07-01 4.9610
2008-08-01 4.9652
2008-09-01 5.0192
2008-10-01 5.1131
2008-11-01 4.2383
2008-12-01 3.2926
2009-01-01 2.4565
2009-02-01 1.9431
2009-03-01 1.6355
2009-04-01 1.4223
2009-05-01 1.2817
2009-06-01 1.2279
2009-07-01 0.9750
2009-08-01 0.8605
2009-09-01 0.7721
2009-10-01 0.7375
2009-11-01 0.7162
2009-12-01 0.7120
2010-01-01 0.6797
2010-02-01 0.6617
2010-03-01 0.6450
2010-04-01 0.6447
2010-05-01 0.6865
2010-06-01 0.7276
2010-07-01 0.8488
2010-08-01 0.8955
2010-09-01 0.8805
2010-10-01 0.9977
2010-11-01 1.0420
2010-12-01 1.0217
2011-01-01 1.0172
2011-02-01 1.0867
2011-03-01 1.1755
2011-04-01 1.3212
2011-05-01 1.4251
2011-06-01 1.4886
2011-07-01 1.5976
2011-08-01 1.5521
2011-09-01 1.5365
2011-10-01 1.5759
2011-11-01 1.4847
2011-12-01 1.4261
2012-01-01 1.2222
2012-02-01 1.0483
2012-03-01 0.8585
2012-04-01 0.7443
2012-05-01 0.6849
2012-06-01 0.6589
2012-07-01 0.4970
2012-08-01 0.3324
2012-09-01 0.2463
2012-10-01 0.2079
2012-11-01 0.1920
2012-12-01 0.1855
2013-01-01 0.2049
2013-02-01 0.2234
2013-03-01 0.2061
2013-04-01 0.2089
2013-05-01 0.2012
2013-06-01 0.2103
2013-07-01 0.2214
2013-08-01 0.2259
2013-09-01 0.2232
2013-10-01 0.2258
2013-11-01 0.2234
2013-12-01 0.2735
2014-01-01 0.2920
2014-02-01 0.2881
2014-03-01 0.3053
2014-04-01 0.3297
2014-05-01 0.3246
2014-06-01 0.2414
2014-07-01 0.2050
2014-08-01 0.1916
2014-09-01 0.0971
2014-10-01 0.0826
2014-11-01 0.0809
2014-12-01 0.0809
2015-01-01 0.0627
2015-02-01 0.0482
2015-03-01 0.0272
2015-04-01 0.0047
2015-05-01 -0.0104
2015-06-01 -0.0139
2015-07-01 -0.0187
2015-08-01 -0.0277
2015-09-01 -0.0370
2015-10-01 -0.0536
2015-11-01 -0.0876
2015-12-01 -0.1263
2016-01-01 -0.1461
2016-02-01 -0.1836
2016-03-01 -0.2285
2016-04-01 -0.2492
2016-05-01 -0.2572
2016-06-01 -0.2679
2016-07-01 -0.2945
2016-08-01 -0.2982
2016-09-01 -0.3016
2016-10-01 -0.3090
2016-11-01 -0.3127
2016-12-01 -0.3158
2017-01-01 -0.3255
2017-02-01 -0.3286
2017-03-01 -0.3293
2017-04-01 -0.3304
2017-05-01 -0.3295
2017-06-01 -0.3300
2017-07-01 -0.3304
2017-08-01 -0.3291
2017-09-01 -0.3294
2017-10-01 -0.3295
2017-11-01 -0.3290
2017-12-01 -0.3279
2018-01-01 -0.3285
2018-02-01 -0.3285
2018-03-01 -0.3279
2018-04-01 -0.3285
2018-05-01 -0.3252
2018-06-01 -0.3220
2018-07-01 -0.3207
2018-08-01 -0.3190
2018-09-01 -0.3188
2018-10-01 -0.3177