Month	Ratio
2005-01-01	2.25297900408869
2005-02-01	2.04427483411131
2005-03-01	1.96938303360787
2005-04-01	2.15688155437951
2005-05-01	2.33116011533488
2005-06-01	2.44013756802386
2005-07-01	2.41670314269508
2005-08-01	2.51935044310435
2005-09-01	2.22183995116790
2005-10-01	2.21707828883431
2005-11-01	2.23991923700977
2005-12-01	2.33130870274593
2006-01-01	2.52922955203217
2006-02-01	2.42987320250689
2006-03-01	2.41492825416207
2006-04-01	2.37241806114855
2006-05-01	2.21889836947325
2006-06-01	2.38044721273586
2006-07-01	2.65254074855134
2006-08-01	2.74722634765344
2006-09-01	2.71022658914286
2006-10-01	2.74162183751986
2006-11-01	2.79375063357031
2006-12-01	2.78150065278601
2007-01-01	1.44580317552805
2007-02-01	1.68771163535700
2007-03-01	2.28664221077850
2007-04-01	2.09395280377824
2007-05-01	2.09674482218482
2007-06-01	2.13239208794646
2007-07-01	2.16810308584993
2007-08-01	2.14965033323680
2007-09-01	2.28365420864673
2007-10-01	2.27531327018017
2007-11-01	2.19336159756157
2007-12-01	2.27729308920445
2008-01-01	2.94438711343095
2008-02-01	2.58864386407689
2008-03-01	2.60458918288988
2008-04-01	2.08280249693324
2008-05-01	1.87095060986454
2008-06-01	1.68038376093810
2008-07-01	1.66013268787570
2008-08-01	1.74477176734640
2008-09-01	1.63309326183922
2008-10-01	1.30159128390121
2008-11-01	1.25513047597653
2008-12-01	1.39521001905494
2009-01-01	2.23597359409265
2009-02-01	1.31628952139619
2009-03-01	1.69978950422208
2009-04-01	1.78549505421728
2009-05-01	1.67301474477056
2009-06-01	1.60105871653248
2009-07-01	1.59973353977868
2009-08-01	1.56537632831088
2009-09-01	1.58469926124345
2009-10-01	1.56041406012563
2009-11-01	1.51900434765298
2009-12-01	1.48360430156663
2010-01-01	2.29291144322189
2010-02-01	1.97864090317147
2010-03-01	2.05136282967840
2010-04-01	1.94164583595155
2010-05-01	1.98798471658227
2010-06-01	1.93803144117839
2010-07-01	1.94890994283655
2010-08-01	1.94340583531098
2010-09-01	1.91987070907346
2010-10-01	1.89123734761791
2010-11-01	1.81431037731415
2010-12-01	1.80586255781331
2011-01-01	1.96160405604534
2011-02-01	1.68489013784499
2011-03-01	1.55188430942986
2011-04-01	1.55190654586841
2011-05-01	1.58019933342535
2011-06-01	1.62339883162604
2011-07-01	1.61040825808559
2011-08-01	1.56119585577728
2011-09-01	1.56752493219620
2011-10-01	1.56228138655010
2011-11-01	1.52593009608854
2011-12-01	1.53732352468914
2012-01-01	2.55786267165149
2012-02-01	2.02129285084151
2012-03-01	1.88917450000736
2012-04-01	1.77994698851611
2012-05-01	1.80833240234157
2012-06-01	1.85685989730104
2012-07-01	1.87015875029807
2012-08-01	1.85169478645335
2012-09-01	1.84195281490959
2012-10-01	1.82039534775106
2012-11-01	1.79136838743749
2012-12-01	1.83157104466101
2013-01-01	4.43614544178074
2013-02-01	2.91918383291525
2013-03-01	2.52778053691431
2013-04-01	2.27236013196339
2013-05-01	2.25385210211896
2013-06-01	2.11670558968041
2013-07-01	2.04040102867260
2013-08-01	2.02337521153043
2013-09-01	2.06663318862157
2013-10-01	2.02064243319310
2013-11-01	2.05664183206110
2013-12-01	2.08397634346369
2014-01-01	1.43088164891176
2014-02-01	1.65574478063564
2014-03-01	1.70483472860523
2014-04-01	1.62909373116800
2014-05-01	1.61040437083108
2014-06-01	1.66010900959161
2014-07-01	1.77729980394436
2014-08-01	1.75749430549576
2014-09-01	1.73755627465136
2014-10-01	1.67758994707699
2014-11-01	1.66768439778757
2014-12-01	1.65959958180283
2015-01-01	1.59396106468889
2015-02-01	1.57692235640707
2015-03-01	1.75958878965699
2015-04-01	1.74222560946535
2015-05-01	1.74993614973626
2015-06-01	1.86397961927365
2015-07-01	1.78514861606422
2015-08-01	1.70800350620600
2015-09-01	1.67168425435517
2015-10-01	1.71282146350774
2015-11-01	1.66399097824179
2015-12-01	1.63265781463012
2016-01-01	1.55495287403850
2016-02-01	1.66123509555280
2016-03-01	1.70972252883883
2016-04-01	1.74762429909092
2016-05-01	1.76226812157881
2016-06-01	1.70848336986830
2016-07-01	1.71395737149798
2016-08-01	1.72052088264046
2016-09-01	1.68310350161159
2016-10-01	1.72446370207265
2016-11-01	1.68554012286827
2016-12-01	1.69167615498998
2017-01-01	2.55921176471286
2017-02-01	2.08586201648692
2017-03-01	2.12921923198033
2017-04-01	2.05371561402502
2017-05-01	2.03758672600572
2017-06-01	2.06297001235955
2017-07-01	2.03718006872766
2017-08-01	2.03932238794285
2017-09-01	2.03808431674528
2017-10-01	2.00830586049726
2017-11-01	2.02521919767984
2017-12-01	2.04601678506427
2018-01-01	2.33923888971491
2018-02-01	2.10942418029380
2018-03-01	2.16559824485829
2018-04-01	2.13259742280611
2018-05-01	2.17894043425420
2018-06-01	2.22768515283316
2018-07-01	2.17809733080684
2018-08-01	2.18022481688426