Month	Percent
1999-06-01	92.9744525547445
1999-07-01	92.6671524867918
1999-08-01	92.6875852660300
1999-09-01	92.9894660370505
1999-10-01	93.1725451083507
1999-11-01	93.2102118413906
1999-12-01	92.5788664919100
2000-01-01	91.5428106201095
2000-02-01	91.4157973174366
2000-03-01	92.1198347852750
2000-04-01	92.6023968378308
2000-05-01	92.6240854261420
2000-06-01	92.5709568291742
2000-07-01	92.5909042153813
2000-08-01	91.9824708591421
2000-09-01	92.2302927677020
2000-10-01	92.5295028568377
2000-11-01	92.3946566174576
2000-12-01	91.8234584117292
2001-01-01	90.3666912489893
2001-02-01	90.5218695370526
2001-03-01	91.2571453892852
2001-04-01	92.1451648594822
2001-05-01	92.4368187965738
2001-06-01	92.2840623206956
2001-07-01	92.0946839460460
2001-08-01	91.7819558804104
2001-09-01	92.1138061178706
2001-10-01	92.2229838993180
2001-11-01	92.3350423148506
2001-12-01	91.8338887914401
2002-01-01	91.0127813159762
2002-02-01	91.0442536732212
2002-03-01	91.4980854300351
2002-04-01	92.2987572160942
2002-05-01	92.3140683349038
2002-06-01	92.3401436440974
2002-07-01	92.1401144110963
2002-08-01	91.7405335815378
2002-09-01	91.9463612187788
2002-10-01	92.2204087302276
2002-11-01	92.1707752892806
2002-12-01	91.9331357562523
2003-01-01	91.5971987777114
2003-02-01	91.7084644920267
2003-03-01	92.1399568034557
2003-04-01	92.3242226268868
2003-05-01	92.6236928090488
2003-06-01	92.5073212747631
2003-07-01	92.1818666804340
2003-08-01	91.5265311736992
2003-09-01	91.8182755244034
2003-10-01	92.0145891439605
2003-11-01	91.9930717519550
2003-12-01	91.7930266426797
2004-01-01	91.1221031732448
2004-02-01	91.2957231048104
2004-03-01	92.0243983700249
2004-04-01	92.1098677865124
2004-05-01	92.0288928117618
2004-06-01	92.1504643435290
2004-07-01	91.8124324370334
2004-08-01	91.1575849839685
2004-09-01	91.6432978126753
2004-10-01	91.8301153055853
2004-11-01	91.7896898119867
2004-12-01	91.5718524798644
2005-01-01	90.7158590308370
2005-02-01	90.7578104500478
2005-03-01	91.7360893798050
2005-04-01	92.0063888043809
2005-05-01	91.9562261984176
2005-06-01	91.8119922043079
2005-07-01	91.3408786374630
2005-08-01	90.8125483860110
2005-09-01	91.0020501445184
2005-10-01	91.3350616227463
2005-11-01	91.3606929540181
2005-12-01	90.6291565237032
2006-01-01	89.8993274572873
2006-02-01	90.1260521727524
2006-03-01	91.0416180733731
2006-04-01	91.3788801277572
2006-05-01	91.3832764476776
2006-06-01	91.3538073759618
2006-07-01	91.1039719142524
2006-08-01	90.7342165765229
2006-09-01	90.8185941230411
2006-10-01	90.9985064897558
2006-11-01	90.9682152395397
2006-12-01	90.3940846137378
2007-01-01	89.5982565072577
2007-02-01	89.4992811665640
2007-03-01	90.6047152856990
2007-04-01	91.0125254115024
2007-05-01	91.0119534959882
2007-06-01	91.1529246293616
2007-07-01	90.6896579891034
2007-08-01	90.3098940909610
2007-09-01	90.4450240443394
2007-10-01	90.6278494203465
2007-11-01	90.7352737859972
2007-12-01	90.2269016109771
2008-01-01	89.4333682254518
2008-02-01	89.5564489981194
2008-03-01	90.3971043127601
2008-04-01	90.7661319678696
2008-05-01	90.9995959595960
2008-06-01	90.8856815356549
2008-07-01	90.7791579286982
2008-08-01	90.3518673805070
2008-09-01	90.2173825433032
2008-10-01	90.6621652109453
2008-11-01	90.8738724226804
2008-12-01	89.9763296459108
2009-01-01	89.1553760499469
2009-02-01	89.2703172254038
2009-03-01	90.0605485554385
2009-04-01	90.4750803858521
2009-05-01	90.7637912330749
2009-06-01	90.9037601111727
2009-07-01	89.9504469412832
2009-08-01	89.4243512204525
2009-09-01	89.7704907497409
2009-10-01	89.7784883861067
2009-11-01	90.0448380046284
2009-12-01	89.5870000241097
2010-01-01	89.2703069643388
2010-02-01	89.5255313165401
2010-03-01	90.0308597328704
2010-04-01	90.6648876314182
2010-05-01	90.7913669064748
2010-06-01	90.8015853236970
2010-07-01	90.6950573520783
2010-08-01	90.0737776063266
2010-09-01	90.0200900032144
2010-10-01	90.4351738767114
2010-11-01	90.2596359312993
2010-12-01	90.1133142200914
2011-01-01	89.1612892843924
2011-02-01	89.8220405798967
2011-03-01	90.6321640296334
2011-04-01	90.9192545584699
2011-05-01	90.7855592184610
2011-06-01	91.0338672327287
2011-07-01	90.7343079075602
2011-08-01	90.5264089322200
2011-09-01	90.2338122258441
2011-10-01	90.7610796186550
2011-11-01	90.8535897807632
2011-12-01	90.3809761557726
2012-01-01	89.5498936375943
2012-02-01	90.2441580215865
2012-03-01	90.7087388818554
2012-04-01	91.1269957805226
2012-05-01	91.2016526658113
2012-06-01	91.2395439718374
2012-07-01	90.8810391204956
2012-08-01	90.5884254768833
2012-09-01	90.9264441820211
2012-10-01	91.0335896398219
2012-11-01	90.8219289011256
2012-12-01	90.1278656398546
2013-01-01	89.8165256572336
2013-02-01	89.8396328906617
2013-03-01	90.4638276122249
2013-04-01	91.0101961293674
2013-05-01	91.2116831007651
2013-06-01	91.1417914692714
2013-07-01	90.8063729474882
2013-08-01	90.7640023740416
2013-09-01	90.8843260825371
2013-10-01	91.1096109895651
2013-11-01	91.1563021108716
2013-12-01	90.8572451328946
2014-01-01	90.4643327962502
2014-02-01	91.1044193049564
2014-03-01	91.3345381133796
2014-04-01	91.9604618215571
2014-05-01	91.4705451228848
2014-06-01	91.6408063530849
2014-07-01	91.5799594234546
2014-08-01	91.5040511240443
2014-09-01	91.4568110647182
2014-10-01	91.6495316426776
2014-11-01	91.5487094088260
2014-12-01	91.1027988533440
2015-01-01	90.4949055046696
2015-02-01	90.8196212102634
2015-03-01	90.8757840675832
2015-04-01	91.5174919003829
2015-05-01	91.5807222604197
2015-06-01	91.5106004896943
2015-07-01	91.5420357789670
2015-08-01	91.0901484701829
2015-09-01	91.1907909321554
2015-10-01	91.0922256285496
2015-11-01	91.0998124197848
2015-12-01	90.9899449069842
2016-01-01	90.6277302474325
2016-02-01	90.9759176298790
2016-03-01	91.2172484124822
2016-04-01	91.2606111703491
2016-05-01	91.3255344496658
2016-06-01	91.6089707489979
2016-07-01	91.5358033694364
2016-08-01	91.3147621691960
2016-09-01	91.2461764193877
2016-10-01	91.1817134139769
2016-11-01	91.0167425429758
2016-12-01	90.5375256073185
2017-01-01	90.0248818113959
2017-02-01	90.9649697643360
2017-03-01	91.1280353750301
2017-04-01	91.4774094511057
2017-05-01	91.1215302269616
2017-06-01	91.4846110428633
2017-07-01	91.2034807446402
2017-08-01	90.9884614426104
2017-09-01	91.0839248017819
2017-10-01	90.8403864380851
2017-11-01	90.9210373105777
2017-12-01	90.7003836008554
2018-01-01	90.3415430217648
2018-02-01	90.2525782642742
2018-03-01	90.9873033604829
2018-04-01	91.2951008357104
2018-05-01	91.2904517916451
2018-06-01	90.9573624318525
2018-07-01	90.7009942648200
2018-08-01	90.5839141867357
2018-09-01	90.5195943408038