Month	Ratio
2008-01-01	7.99075252163516
2008-02-01	7.69127993323602
2008-03-01	7.69633006507272
2008-04-01	7.92193310611821
2008-05-01	7.91331194918514
2008-06-01	7.97927726560314
2008-07-01	8.27735199671094
2008-08-01	8.48399551437836
2008-09-01	8.47305818319657
2008-10-01	8.54493358114632
2008-11-01	8.84106993280707
2008-12-01	9.00589878291298
2009-01-01	8.84826174287514
2009-02-01	9.07828037879100
2009-03-01	9.07320840748862
2009-04-01	9.34180352279719
2009-05-01	9.37850304205337
2009-06-01	9.44121671422196
2009-07-01	9.30212032653777
2009-08-01	9.34073868877122
2009-09-01	9.43235944925221
2009-10-01	9.40903029903034
2009-11-01	9.54933670297143
2009-12-01	9.66802607487276
2010-01-01	9.64745090587037
2010-02-01	9.61491743821401
2010-03-01	9.69666645538953
2010-04-01	9.71435682269560
2010-05-01	9.67112401373370
2010-06-01	9.65007325885829
2010-07-01	9.68818731271156
2010-08-01	9.69711033521277
2010-09-01	9.64929556528895
2010-10-01	9.79463175081649
2010-11-01	9.69383577813868
2010-12-01	9.84361883903652
2011-01-01	9.83564852161535
2011-02-01	9.81438176972319
2011-03-01	9.70930676446493
2011-04-01	9.83171131863180
2011-05-01	9.91429589683835
2011-06-01	9.92062088896461
2011-07-01	9.92436822569774
2011-08-01	9.69467027071918
2011-09-01	9.82547814275258
2011-10-01	9.75280431652281
2011-11-01	9.57561324987111
2011-12-01	9.51247636648723
2012-01-01	9.43177868804386
2012-02-01	9.46368149375621
2012-03-01	9.26240966089167
2012-04-01	9.55331495961046
2012-05-01	9.48801378248803
2012-06-01	9.44780708479154
2012-07-01	9.28729678733342
2012-08-01	9.30572094528836
2012-09-01	9.21334770013534
2012-10-01	9.25291307580792
2012-11-01	9.02195769234734
2012-12-01	9.14135888061231
2013-01-01	9.08171079352826
2013-02-01	8.88384641229183
2013-03-01	8.81452242438371
2013-04-01	8.88452476699291
2013-05-01	8.85936353405645
2013-06-01	8.74191694233772
2013-07-01	8.85218342804061
2013-08-01	8.83333657934219
2013-09-01	8.99750330616343
2013-10-01	9.12594323386676
2013-11-01	8.89916202741497
2013-12-01	8.79213314610112
2014-01-01	8.63156048043559
2014-02-01	8.65916992697955
2014-03-01	8.66367875556950
2014-04-01	8.77796307468982
2014-05-01	8.85421004535454
2014-06-01	8.75366023056999
2014-07-01	8.85358373503724
2014-08-01	8.89894337887596
2014-09-01	8.79509722961302
2014-10-01	9.04206224667801
2014-11-01	9.00789944351510
2014-12-01	9.05836397172449
2015-01-01	9.02420664454477
2015-02-01	8.95637590930915
2015-03-01	8.90936415694771
2015-04-01	9.02322313722785
2015-05-01	8.99919082912585
2015-06-01	8.94051992229846
2015-07-01	9.04378775655237
2015-08-01	9.07306402321991
2015-09-01	9.18707332024528
2015-10-01	9.35417552341999
2015-11-01	9.32897523390726
2015-12-01	9.21969488996499
2016-01-01	9.05350049425142
2016-02-01	9.04620589916573
2016-03-01	9.18571092022783
2016-04-01	9.47341164610051
2016-05-01	9.40176666868784
2016-06-01	9.44395040357036
2016-07-01	9.54374842291539
2016-08-01	9.46887971924725
2016-09-01	9.74930184519977
2016-10-01	7.27262438293395
2016-11-01	7.35948433516589
2016-12-01	7.37093077091554
2017-01-01	7.34836013208668
2017-02-01	7.26512377611597
2017-03-01	7.26385328728608
2017-04-01	7.31626286207541
2017-05-01	7.35044734226069
2017-06-01	7.37555506099047
2017-07-01	7.41075534416838
2017-08-01	7.49714086489827
2017-09-01	7.43874265454527
2017-10-01	7.48078259696879
2017-11-01	7.52110311999804
2017-12-01	7.60087880560069
2018-01-01	7.62484392409046
2018-02-01	7.56653858500150
2018-03-01	7.62654174929092
2018-04-01	7.64478954952760
2018-05-01	7.73555249778659
2018-06-01	7.63060620063305