Month	Percent
1995-07-01	7.5800
1995-08-01	6.9200
1995-09-01	6.4500
1995-10-01	6.7800
1995-11-01	8.4800
1995-12-01	9.2100
1996-01-01	8.9900
1996-02-01	8.9800
1996-03-01	8.5400
1996-04-01	9.0100
1996-05-01	9.9700
1996-06-01	11.3300
1996-07-01	13.8600
1996-08-01	12.8000
1996-09-01	12.4400
1996-10-01	12.6300
1996-11-01	13.8700
1996-12-01	15.7600
1997-01-01	17.8400
1997-02-01	16.5300
1997-03-01	18.1700
1997-04-01	18.4300
1997-11-01	23.3800
1997-12-01	23.4000
1998-01-01	22.4800
1998-02-01	22.9000
1998-03-01	19.2300
1998-04-01	20.0600
1998-05-01	18.2900
1998-06-01	14.8100
1998-07-01	13.4100
1998-08-01	16.5300
1998-11-01	17.9300
1998-12-01	17.0300
1999-01-01	16.5000
1999-02-01	17.1300
1999-03-01	14.5800
1999-04-01	13.2300
1999-06-01	16.6900
1999-07-01	14.8600
1999-08-01	14.2700
1999-09-01	14.1400
1999-10-01	13.1400
1999-11-01	14.1000
1999-12-01	13.5500
2000-01-01	10.0400
2000-02-01	9.5300
2000-03-01	8.5100
2000-04-01	8.1200
2000-05-01	8.4000
2000-06-01	7.9800
2000-07-01	7.6200
2000-08-01	7.5900
2000-09-01	7.5500
2000-10-01	7.5300
2000-11-01	7.5900
2000-12-01	7.6100
2001-01-01	7.3900
2001-02-01	7.3600
2001-03-01	7.4200
2001-04-01	7.4200
2001-05-01	7.4300
2001-06-01	7.4800
2001-07-01	7.5200
2001-08-01	7.5900
2001-09-01	7.6300
2001-10-01	7.6100
2001-11-01	7.5100
2001-12-01	7.5000
2002-01-01	7.4500
2002-02-01	7.4700
2002-03-01	7.4800
2002-04-01	7.5500
2002-05-01	8.0500
2002-06-01	8.1900
2002-07-01	8.0900
2002-08-01	7.9900
2002-09-01	7.9100
2002-10-01	7.7900
2002-11-01	6.4300
2002-12-01	5.5900
2003-01-01	5.6400
2003-02-01	5.9300
2003-03-01	6.0900
2003-04-01	5.9800
2003-05-01	5.7700
2003-06-01	5.9800
2003-07-01	6.1000
2003-08-01	6.0800
2003-09-01	6.0000
2003-10-01	5.7000
2003-11-01	5.7100
2003-12-01	5.7000
2004-01-01	5.5000
2004-02-01	5.5000
2004-03-01	5.4200
2004-04-01	5.0600
2004-05-01	4.6200
2004-06-01	4.0000
2004-07-01	3.5800
2004-08-01	3.6700
2004-09-01	3.8800
2004-10-01	3.9800
2004-11-01	3.9400
2004-12-01	3.4600
2005-01-01	3.3800
2005-02-01	2.6100
2005-03-01	2.0000
2005-04-01	2.2700
2005-05-01	2.4600
2005-06-01	2.5900
2005-07-01	2.6100
2005-08-01	2.6600
2005-09-01	2.6500
2005-10-01	2.7400
2005-11-01	2.9100
2005-12-01	2.8400
2006-01-01	2.8900
2006-02-01	3.0600
2006-03-01	3.4700
2006-04-01	3.5800
2006-05-01	3.7000
2006-06-01	4.3500
2006-07-01	4.6300
2006-08-01	4.6500
2006-09-01	4.6700
2006-10-01	4.7400
2006-11-01	4.6800
2006-12-01	4.5700
2007-01-01	4.1600
2007-02-01	4.3300
2007-03-01	4.1400
2007-04-01	3.6400
2007-05-01	3.7600
2007-06-01	3.9600
2007-07-01	4.0600
2007-08-01	4.0700
2007-09-01	4.0500
2007-10-01	4.0400
2007-11-01	4.0700
2007-12-01	4.0200
2008-01-01	4.0300
2008-02-01	3.9800
2008-03-01	4.0000
2008-04-01	4.0000
2008-05-01	4.0500
2008-06-01	4.0600
2008-07-01	4.0400
2008-08-01	4.0300
2008-09-01	3.9700
2008-10-01	3.8700
2008-11-01	3.3000
2008-12-01	2.9200
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