Month	Ratio
2008-01-01	37.8730052456685
2008-02-01	38.3798841878967
2008-03-01	38.0960247569437
2008-04-01	38.8581952661036
2008-05-01	38.8045254329693
2008-06-01	38.6905923954291
2008-07-01	37.6055165215414
2008-08-01	37.5805495319706
2008-09-01	37.9131724520521
2008-10-01	33.9201753680180
2008-11-01	34.3415745340623
2008-12-01	33.3297361926725
2009-01-01	34.8949350701255
2009-02-01	36.0105643408625
2009-03-01	34.8625305611357
2009-04-01	33.0656051027593
2009-05-01	32.7635065426120
2009-06-01	31.8535756037973
2009-07-01	32.9898266844790
2009-08-01	32.1269326303315
2009-09-01	31.3337144293525
2009-10-01	32.8214469485306
2009-11-01	34.2829314085500
2009-12-01	32.7805496607433
2010-01-01	32.6401915284867
2010-02-01	32.5562068013544
2010-03-01	32.6430022531414
2010-04-01	31.4081214161433
2010-05-01	31.2664233368874
2010-06-01	31.7444850178057
2010-07-01	29.9078012143557
2010-08-01	31.6527383771078
2010-09-01	31.2966978818117
2010-10-01	33.0997199131455
2010-11-01	35.0170708806787
2010-12-01	32.6700509591929
2011-01-01	33.2358328163376
2011-02-01	32.2435466987660
2011-03-01	31.6469527822972
2011-04-01	30.1786451401414
2011-05-01	30.8485591756901
2011-06-01	30.8666616370376
2011-07-01	30.4736597357234
2011-08-01	31.2053479320691
2011-09-01	30.0630741895969
2011-10-01	31.2975786466922
2011-11-01	32.5748732227631
2011-12-01	33.4298875004020
2012-01-01	31.5391261803255
2012-02-01	33.0123621794600
2012-03-01	34.0751750962043
2012-04-01	32.3611572097525
2012-05-01	31.6141918957355
2012-06-01	31.7922593134280
2012-07-01	32.0046302326564
2012-08-01	32.6920218220557
2012-09-01	33.2281952991028
2012-10-01	32.5684773302574
2012-11-01	35.2517445992776
2012-12-01	33.0265038603183
2013-01-01	34.3078858796874
2013-02-01	32.2838835636366
2013-03-01	34.4883621273572
2013-04-01	34.0484116560245
2013-05-01	34.4887354641176
2013-06-01	36.1127719478129
2013-07-01	34.4534374840434
2013-08-01	36.1291510556799
2013-09-01	34.8378616275889
2013-10-01	33.9270598834134
2013-11-01	35.9864317589427
2013-12-01	33.0101569096846
2014-01-01	33.4029365899143
2014-02-01	33.6510313830082
2014-03-01	33.6921882912595
2014-04-01	33.6337604334527
2014-05-01	34.3300521779215
2014-06-01	34.8819398414873
2014-07-01	32.7903846013705
2014-08-01	32.8171447127339
2014-09-01	34.9517932771415
2014-10-01	33.1082364516861
2014-11-01	35.1156491874979
2014-12-01	33.5241440737274
2015-01-01	34.0132370832385
2015-02-01	34.0961200067418
2015-03-01	34.4088272615245
2015-04-01	34.3361233798876
2015-05-01	35.1383053592465
2015-06-01	34.8249937592042
2015-07-01	34.7646859830686
2015-08-01	35.0881023433719
2015-09-01	34.4048508330560
2015-10-01	33.5512144362887
2015-11-01	35.6261632672584
2015-12-01	35.0820855880083
2016-01-01	33.3649323796210
2016-02-01	35.3601642202402
2016-03-01	34.0697228450679
2016-04-01	32.6026725759717
2016-05-01	34.1228280796904
2016-06-01	32.6309897053657
2016-07-01	32.2853397945093
2016-08-01	33.1340077865043
2016-09-01	33.4730471976847
2016-10-01	33.5204213053002
2016-11-01	33.1772951338652
2016-12-01	30.9200074623214
2017-01-01	32.7249512708575
2017-02-01	32.4102426143608
2017-03-01	33.1058796211159
2017-04-01	32.9034929973111
2017-05-01	33.3224577261119
2017-06-01	33.0188453532607
2017-07-01	32.0550981633946
2017-08-01	31.1543632754978
2017-09-01	31.9838181467925
2017-10-01	31.7479270057095
2017-11-01	31.3449073446241
2017-12-01	30.0007580947278
2018-01-01	31.7326914031260
2018-02-01	32.2286463351026
2018-03-01	32.8453403186861
2018-04-01	32.0530394784153
2018-05-01	31.7057412473785
2018-06-01	29.3402512691223