Month	Percent
2007-07-01	4.4000
2007-08-01	4.4400
2007-09-01	4.5300
2007-10-01	4.7000
2007-11-01	4.7900
2007-12-01	5.4100
2008-01-01	5.3800
2008-02-01	5.2200
2008-03-01	5.0500
2008-04-01	5.0600
2008-05-01	5.1800
2008-06-01	5.1600
2008-07-01	5.1200
2008-08-01	5.1000
2008-09-01	5.1000
2008-10-01	5.4100
2008-11-01	5.6900
2008-12-01	5.7900
2009-01-01	5.6300
2009-02-01	5.3700
2009-03-01	5.3700
2009-04-01	5.0300
2009-05-01	4.7700
2009-06-01	4.7200
2009-07-01	4.6600
2009-08-01	4.2500
2009-09-01	3.8500
2009-10-01	3.3800
2009-11-01	2.5300
2009-12-01	1.5600
2010-01-01	1.4400
2010-02-01	1.2600
2010-03-01	1.0800
2010-04-01	1.0700
2010-05-01	0.9900
2010-06-01	0.8500
2010-07-01	0.8200
2010-08-01	0.8200
2010-09-01	0.7900
2010-10-01	0.6700
2010-11-01	0.7800
2010-12-01	0.7800
2011-01-01	0.6590
2011-02-01	0.7071
2011-03-01	0.6587
2011-04-01	0.9661
2011-05-01	1.0334
2011-06-01	1.1240
2011-07-01	1.0118
2011-08-01	0.9058
2011-09-01	1.0055
2011-10-01	0.9596
2011-11-01	0.7900
2011-12-01	0.6270
2012-01-01	0.3800
2012-02-01	0.3656
2012-03-01	0.3567
2012-04-01	0.3451
2012-05-01	0.3370
2012-06-01	0.3320
2012-07-01	0.1842
2012-08-01	0.1101
2012-09-01	0.0993
2012-10-01	0.0907
2012-11-01	0.0785
2012-12-01	0.0734
2013-01-01	0.0690
2013-02-01	0.0677
2013-03-01	0.0670
2013-04-01	0.0810
2013-05-01	0.0787
2013-06-01	0.0862
2013-07-01	0.0931
2013-08-01	0.0820
2013-09-01	0.0803
2013-10-01	0.0933
2013-11-01	0.1031
2013-12-01	0.1686
2014-01-01	0.1961
2014-02-01	0.1567
2014-03-01	0.1919
2014-04-01	0.2539
2014-05-01	0.2480
2014-06-01	0.0758
2014-07-01	0.0433
2014-08-01	0.0179
2014-09-01	0.0066
2014-10-01	-0.0045
2014-11-01	-0.0116
2014-12-01	-0.0301
2015-01-01	-0.0506
2015-02-01	-0.0360
2015-03-01	-0.0504
2015-04-01	-0.0745
2015-05-01	-0.1058
2015-06-01	-0.1185
2015-07-01	-0.1177
2015-08-01	-0.1213
2015-09-01	-0.1357
2015-10-01	-0.1389
2015-11-01	-0.1347
2015-12-01	-0.1990
2016-01-01	-0.2387
2016-02-01	-0.2404
2016-03-01	-0.2877
2016-04-01	-0.3378
2016-05-01	-0.3380
2016-06-01	-0.3325
2016-07-01	-0.3288
2016-08-01	-0.3388
2016-09-01	-0.3430
2016-10-01	-0.3466
2016-11-01	-0.3487
2016-12-01	-0.3504
2017-01-01	-0.3515
2017-02-01	-0.3528
2017-03-01	-0.3535
2017-04-01	-0.3569
2017-05-01	-0.3589
2017-06-01	-0.3587
2017-07-01	-0.3595
2017-08-01	-0.3558
2017-09-01	-0.3581
2017-10-01	-0.3590
2017-11-01	-0.3492
2017-12-01	-0.3423
2018-01-01	-0.3624
2018-02-01	-0.3647
2018-03-01	-0.3639
2018-04-01	-0.3657
2018-05-01	-0.3625
2018-06-01	-0.3618
2018-07-01	-0.3636
2018-08-01	-0.3591
2018-09-01	-0.3627
2018-10-01	-0.3660