Month	Percent
2005-01-01	77.0493317731108
2005-02-01	77.1992680639060
2005-03-01	77.2046714710904
2005-04-01	76.8665115930067
2005-05-01	76.4157814871017
2005-06-01	76.8367112810708
2005-07-01	77.4760918560029
2005-08-01	77.7710725223662
2005-09-01	77.5107359691989
2005-10-01	77.2837884239284
2005-11-01	76.9249202474202
2005-12-01	77.6311839577330
2006-01-01	77.5574928603638
2006-02-01	78.2118822132221
2006-03-01	78.9074834227976
2006-04-01	79.6495915950566
2006-05-01	79.3882272031011
2006-06-01	79.2043259945925
2006-07-01	78.5898103612022
2006-08-01	78.8992082825822
2006-09-01	79.7423327554254
2006-10-01	79.9595111787567
2006-11-01	80.0452819164476
2006-12-01	79.3444351685048
2007-01-01	79.7545741788522
2007-02-01	79.7476876244000
2007-03-01	80.6438438088014
2007-04-01	80.5862545328959
2007-05-01	80.6137457339102
2007-06-01	80.2646384366677
2007-07-01	79.7701797673599
2007-08-01	79.6257942713837
2007-09-01	79.8712343787340
2007-10-01	80.1599221845542
2007-11-01	80.9208181882974
2007-12-01	81.3846612104793
2008-01-01	81.3895850352381
2008-02-01	81.5536876355748
2008-03-01	81.1554814057370
2008-04-01	81.1176776637895
2008-05-01	81.4044333801213
2008-06-01	81.1770460163655
2008-07-01	81.0798295980737
2008-08-01	80.7337877209866
2008-09-01	80.8046711066509
2008-10-01	81.3781468985206
2008-11-01	81.3111495469448
2008-12-01	81.0194852611486
2009-01-01	81.0000516022499
2009-02-01	81.4543579164518
2009-03-01	81.6920621847009
2009-04-01	81.7568854519828
2009-05-01	81.3609430235630
2009-06-01	80.9272440944882
2009-07-01	81.4013655236821
2009-08-01	81.6586416624430
2009-09-01	81.5165100873989
2009-10-01	81.4885981879263
2009-11-01	81.3810048507416
2009-12-01	81.9059769088474
2010-01-01	82.2120794507731
2010-02-01	82.0378634380400
2010-03-01	81.2559059582456
2010-04-01	81.4900240733038
2010-05-01	81.2835028305195
2010-06-01	81.1549143461056
2010-07-01	80.9212459594476
2010-08-01	82.0479957033348
2010-09-01	83.0707803992740
2010-10-01	83.6997990155372
2010-11-01	83.3883625227294
2010-12-01	82.7013877237974
2011-01-01	82.6039581680149
2011-02-01	83.1237785783240
2011-03-01	83.4570118636858
2011-04-01	83.1265154756811
2011-05-01	83.1772690945093
2011-06-01	82.6500820384133
2011-07-01	82.6963404729869
2011-08-01	82.1906303630765
2011-09-01	82.3045267489712
2011-10-01	82.3485011861117
2011-11-01	83.2201005983456
2011-12-01	83.2436950359764
2012-01-01	84.1989600470741
2012-02-01	84.6912726058119
2012-03-01	85.6761353838205
2012-04-01	85.2291380706081
2012-05-01	85.3292015890592
2012-06-01	84.5784475229422
2012-07-01	84.5091548609165
2012-08-01	84.4072251700079
2012-09-01	84.8585284597591
2012-10-01	85.4427763679821
2012-11-01	85.6013210610978
2012-12-01	85.4020830822471
2013-01-01	85.2845797996316
2013-02-01	85.8312155873374
2013-03-01	86.1710463941174
2013-04-01	86.5400019108880
2013-05-01	85.4895770716662
2013-06-01	84.6880322210370
2013-07-01	84.7973787857311
2013-08-01	85.1833135806996
2013-09-01	85.3927599597829
2013-10-01	85.8271570646910
2013-11-01	86.1675397660245
2013-12-01	85.8723817498616
2014-01-01	85.8629944444584
2014-02-01	85.7921712976904
2014-03-01	86.8923643877870
2014-04-01	86.8794840335777
2014-05-01	86.9291225157964
2014-06-01	85.6291607054362
2014-07-01	85.3572554178854
2014-08-01	85.4197339709324
2014-09-01	85.4446316258814
2014-10-01	85.5003760364949
2014-11-01	84.9103395674199
2014-12-01	85.0525171519739
2015-01-01	85.1429949589953
2015-02-01	85.3807389925770
2015-03-01	86.0662592515570
2015-04-01	86.1377641257825
2015-05-01	85.7451557603194
2015-06-01	85.4007262987949
2015-07-01	85.1493910196374
2015-08-01	85.4503651079399
2015-09-01	85.5507708790081
2015-10-01	85.6191067600784
2015-11-01	86.0036111852394
2015-12-01	85.8450822034590
2016-01-01	85.6408336495576
2016-02-01	84.8331390718484
2016-03-01	85.3026659400086
2016-04-01	85.0584666698136
2016-05-01	84.9585067409994
2016-06-01	84.6321076357199
2016-07-01	84.4992299356271
2016-08-01	84.7862121194073
2016-09-01	84.3872022935007
2016-10-01	84.6546465602246
2016-11-01	84.7396623986493
2016-12-01	85.3676429792360
2017-01-01	84.9591492954146
2017-02-01	85.3664412902075
2017-03-01	85.4996703791587
2017-04-01	86.3380008012676
2017-05-01	86.2045904831268
2017-06-01	86.1617690806522
2017-07-01	85.4932216916121
2017-08-01	85.9268510962834
2017-09-01	86.3203989568531
2017-10-01	87.2806445182588
2017-11-01	87.3466486303765
2017-12-01	87.0654212108417
2018-01-01	87.1973905863814
2018-02-01	87.0232982290592
2018-03-01	86.9873259519943
2018-04-01	86.9134132116602
2018-05-01	87.1641726916615
2018-06-01	86.7576048835480
2018-07-01	86.5100725977826
2018-08-01	86.1189946740446