Monthly Percent
1996-01-01 8.4200
1996-02-01 8.1800
1996-03-01 8.0800
1996-04-01 8.0900
1996-05-01 8.0600
1996-06-01 7.9800
1996-07-01 8.0200
1996-08-01 8.0200
1996-09-01 7.9900
1996-10-01 7.9600
1996-11-01 7.8900
1996-12-01 7.8700
1997-01-01 7.9200
1997-02-01 7.9900
1997-03-01 8.0300
1997-04-01 7.5800
1997-05-01 7.3800
1997-06-01 7.1100
1997-07-01 7.0000
1997-08-01 7.0000
1997-09-01 6.9300
1997-10-01 8.0400
1997-11-01 12.5000
1997-12-01 15.7700
1998-01-01 15.6300
1998-02-01 15.4200
1998-03-01 12.3300
1998-04-01 10.0500
1998-05-01 9.5700
1998-06-01 9.5000
1998-07-01 10.5200
1998-08-01 12.2900
1998-09-01 16.8800
1998-10-01 17.0600
1998-11-01 18.7100
1998-12-01 18.5000
1999-01-01 17.1300
1999-02-01 12.1600
1999-03-01 8.8300
1999-04-01 7.1500
1999-05-01 6.8100
1999-06-01 6.6400
1999-07-01 6.6000
1999-08-01 6.4200
1999-09-01 5.9700
1999-10-01 5.9100
1999-11-01 5.2400
1999-12-01 5.0900
2000-01-01 5.1300
2000-02-01 5.2000
2000-03-01 5.2700
2000-04-01 5.3300
2000-05-01 5.4800
2000-06-01 5.6800
2000-07-01 5.7700
2000-08-01 5.8200
2000-09-01 6.0500
2000-10-01 6.0900
2000-11-01 6.1800
2000-12-01 6.1400
2001-01-01 6.0800
2001-02-01 5.9500
2001-03-01 5.9200
2001-04-01 5.7700
2001-05-01 5.5900
2001-06-01 5.5000
2001-07-01 5.5000
2001-08-01 5.4300
2001-09-01 4.9700
2001-10-01 4.6800
2001-11-01 4.3500
2001-12-01 4.0200
2002-01-01 3.9700
2002-02-01 3.9700
2002-03-01 3.9700
2002-04-01 3.9700
2002-05-01 3.9400
2002-06-01 3.9200
2002-07-01 3.8900
2002-08-01 3.8800
2002-09-01 3.8800
2002-10-01 3.8400
2002-11-01 3.8000
2002-12-01 3.5300
2003-01-01 3.4700
2003-02-01 3.4600
2003-03-01 3.2800
2003-04-01 3.1900
2003-05-01 3.1200
2003-06-01 2.7700
2003-07-01 2.5500
2003-08-01 2.6700
2003-09-01 2.6100
2003-10-01 2.6100
2003-11-01 2.6100
2003-12-01 2.6100
2004-01-01 2.6100
2004-02-01 2.6100
2004-03-01 2.6200
2004-04-01 2.6200
2004-05-01 2.6100
2004-06-01 2.4200
2004-07-01 2.4100
2004-08-01 2.4100
2004-09-01 2.4100
2004-10-01 2.4100
2004-11-01 2.4100
2004-12-01 2.4100
2005-01-01 2.4000
2005-02-01 2.4000
2005-03-01 2.4000
2005-04-01 2.4000
2005-05-01 2.3900
2005-06-01 2.3400
2005-07-01 2.3300
2005-08-01 2.3300
2005-09-01 2.3200
2005-10-01 2.3200
2005-11-01 2.3200
2005-12-01 2.5900
2006-01-01 2.6100
2006-02-01 2.6200
2006-03-01 2.8700
2006-04-01 2.9100
2006-05-01 2.9200
2006-06-01 3.0600
2006-07-01 3.1800
2006-08-01 3.3200
2006-09-01 3.4000
2006-10-01 3.5700
2006-11-01 3.6600
2006-12-01 3.8100
2007-01-01 3.9000
2007-02-01 3.9400
2007-03-01 4.0600
2007-04-01 4.4200
2007-05-01 4.6900
2007-06-01 4.7400
2007-07-01 4.7300
2007-08-01 4.9400
2007-09-01 5.2100
2007-10-01 5.2200
2007-11-01 5.3600
2007-12-01 7.2300
2008-01-01 7.0300
2008-02-01 6.6200
2008-03-01 6.3500
2008-04-01 6.3300
2008-05-01 6.3900
2008-06-01 6.4100
2008-07-01 6.3700
2008-08-01 6.3500
2008-09-01 6.3400
2008-10-01 6.6900
2008-11-01 7.2500
2008-12-01 7.8400
2009-01-01 7.2800
2009-02-01 6.9000
2009-03-01 7.1100
2009-04-01 6.5100
2009-05-01 6.2700
2009-06-01 6.2000
2009-07-01 6.1600
2009-08-01 5.8500
2009-09-01 5.5800
2009-10-01 5.4400
2009-11-01 4.5400
2009-12-01 3.2800
2010-01-01 2.7400
2010-02-01 2.1200
2010-03-01 1.8600
2010-04-01 1.7900
2010-05-01 1.6700
2010-06-01 1.4700
2010-07-01 1.4000
2010-08-01 1.2900
2010-09-01 1.1600
2010-10-01 1.0800
2010-11-01 1.1300
2010-12-01 1.1300
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