Month	Percent
2005-01-01	22.9506682268892
2005-02-01	22.8007319360940
2005-03-01	22.7953285289096
2005-04-01	23.1334884069933
2005-05-01	23.5842185128983
2005-06-01	23.1632887189293
2005-07-01	22.5239081439971
2005-08-01	22.2289274776338
2005-09-01	22.4892640308011
2005-10-01	22.7162115760715
2005-11-01	23.0750797525798
2005-12-01	22.3688160422670
2006-01-01	22.4425071396363
2006-02-01	21.7881177867779
2006-03-01	21.0925165772024
2006-04-01	20.3504084049434
2006-05-01	20.6117727968989
2006-06-01	20.7956740054075
2006-07-01	21.4101896387978
2006-08-01	21.1007917174178
2006-09-01	20.2576672445746
2006-10-01	20.0404888212433
2006-11-01	19.9547180835524
2006-12-01	20.6555648314952
2007-01-01	20.2454258211478
2007-02-01	20.2523123756000
2007-03-01	19.3561561911986
2007-04-01	19.4137454671041
2007-05-01	19.3862542660898
2007-06-01	19.7353615633323
2007-07-01	20.2298202326401
2007-08-01	20.3742057286163
2007-09-01	20.1287656212660
2007-10-01	19.8400778154458
2007-11-01	19.0791818117027
2007-12-01	18.6153387895207
2008-01-01	18.6104149647619
2008-02-01	18.4463123644252
2008-03-01	18.8445185942630
2008-04-01	18.8823223362105
2008-05-01	18.5955666198787
2008-06-01	18.8229539836345
2008-07-01	18.9201704019263
2008-08-01	19.2662122790134
2008-09-01	19.1953288933491
2008-10-01	18.6218531014794
2008-11-01	18.6888504530552
2008-12-01	18.9805147388514
2009-01-01	18.9999483977501
2009-02-01	18.5456420835482
2009-03-01	18.3079378152991
2009-04-01	18.2431145480172
2009-05-01	18.6390569764370
2009-06-01	19.0727559055118
2009-07-01	18.5986344763179
2009-08-01	18.3413583375570
2009-09-01	18.4834899126011
2009-10-01	18.5114018120737
2009-11-01	18.6189951492585
2009-12-01	18.0940230911526
2010-01-01	17.7879205492269
2010-02-01	17.9608935075267
2010-03-01	18.7440940417543
2010-04-01	18.5099759266962
2010-05-01	18.7164971694805
2010-06-01	18.8450856538944
2010-07-01	19.0787540405525
2010-08-01	17.9520042966652
2010-09-01	16.9292196007260
2010-10-01	16.3002009844628
2010-11-01	16.6116374772706
2010-12-01	17.2974138964120
2011-01-01	17.3960418319851
2011-02-01	16.8762214216760
2011-03-01	16.5429881363142
2011-04-01	16.8722959159416
2011-05-01	16.8227309054907
2011-06-01	17.3511244088408
2011-07-01	17.3036595270131
2011-08-01	17.8093696369235
2011-09-01	17.6954732510288
2011-10-01	17.6514988138883
2011-11-01	16.7798994016544
2011-12-01	16.7563049640236
2012-01-01	15.8010399529259
2012-02-01	15.3075344753543
2012-03-01	14.3238646161795
2012-04-01	14.7708619293919
2012-05-01	14.6707984109407
2012-06-01	15.4215524770578
2012-07-01	15.4908451390835
2012-08-01	15.5927748299921
2012-09-01	15.1414715402409
2012-10-01	14.5572236320179
2012-11-01	14.3986789389023
2012-12-01	14.5979169177529
2013-01-01	14.7154202003684
2013-02-01	14.1687844126626
2013-03-01	13.8289536058826
2013-04-01	13.4599980891120
2013-05-01	14.5104229283338
2013-06-01	15.3119677789630
2013-07-01	15.2026212038431
2013-08-01	14.8166864193004
2013-09-01	14.6072400505426
2013-10-01	14.1728429353090
2013-11-01	13.8324602339755
2013-12-01	14.1276182605895
2014-01-01	14.1370055555415
2014-02-01	14.2078287023096
2014-03-01	13.1076356122130
2014-04-01	13.1205159664223
2014-05-01	13.0708774842036
2014-06-01	14.3708392945638
2014-07-01	14.6427445821146
2014-08-01	14.5802660290676
2014-09-01	14.5553683741186
2014-10-01	14.4996239635051
2014-11-01	15.0896604424963
2014-12-01	14.9474827982240
2015-01-01	14.8570050510496
2015-02-01	14.6192610074230
2015-03-01	13.9337407484430
2015-04-01	13.8622358642071
2015-05-01	14.2548442297208
2015-06-01	14.5992736613659
2015-07-01	14.8506089404826
2015-08-01	14.5496348621279
2015-09-01	14.4492291607124
2015-10-01	14.3808932693729
2015-11-01	13.9963887755955
2015-12-01	14.1549177965410
2016-01-01	14.3591663599689
2016-02-01	15.1668609089958
2016-03-01	14.6973340694868
2016-04-01	14.9415333301864
2016-05-01	15.0414932682656
2016-06-01	15.3678923734667
2016-07-01	15.5007700462665
2016-08-01	15.2137878805927
2016-09-01	15.6127977246543
2016-10-01	15.3453534035605
2016-11-01	15.2603375744486
2016-12-01	14.6323570564709
2017-01-01	15.0408507310224
2017-02-01	14.6335587273296
2017-03-01	14.5003295861214
2017-04-01	13.6619991726556
2017-05-01	13.7954095343028
2017-06-01	13.8382309631530
2017-07-01	14.5067783434505
2017-08-01	14.0731488861941
2017-09-01	13.6796010606777
2017-10-01	12.7193555080091
2017-11-01	12.6533513000066
2017-12-01	12.9345787631681
2018-01-01	12.8026094658054
2018-02-01	12.9767017709408
2018-03-01	13.0126740566060
2018-04-01	13.0865868394159
2018-05-01	12.8358272997973
2018-06-01	13.2423951334343
2018-07-01	13.4899273512398
2018-08-01	13.8810053259554