Month	Percent
1999-06-01	14.46513642269380
1999-07-01	15.42575071986840
1999-08-01	13.12256388046770
1999-09-01	11.16548042704630
1999-10-01	10.95644364616080
1999-11-01	11.26005361930300
1999-12-01	14.00679117147710
2000-01-01	14.68666529689750
2000-02-01	12.73344651952460
2000-03-01	12.31922398589070
2000-04-01	10.96226836347400
2000-05-01	9.88225955814261
2000-06-01	9.81356926827066
2000-07-01	10.47317032462660
2000-08-01	9.97490046737061
2000-09-01	9.45052955553544
2000-10-01	9.00844260822705
2000-11-01	8.76403493138478
2000-12-01	11.42178046672430
2001-01-01	12.02558276529500
2001-02-01	13.23491545790060
2001-03-01	12.85626047824940
2001-04-01	10.22392327658260
2001-05-01	9.31208053691275
2001-06-01	9.29608446986362
2001-07-01	9.45463600896489
2001-08-01	8.33479557817161
2001-09-01	8.78860937997544
2001-10-01	8.52766034819764
2001-11-01	9.27281600780869
2001-12-01	11.08710680954030
2002-01-01	11.48802736602050
2002-02-01	10.58305558984490
2002-03-01	10.21057679731440
2002-04-01	8.42069084035058
2002-05-01	7.50086565096953
2002-06-01	7.56228151688128
2002-07-01	8.67239019534652
2002-08-01	8.02279701885138
2002-09-01	6.72653958944282
2002-10-01	7.13856396504693
2002-11-01	6.70593565926597
2002-12-01	8.29393310061420
2003-01-01	10.93332201519460
2003-02-01	11.05988797931930
2003-03-01	10.45126353790610
2003-04-01	8.83714596949891
2003-05-01	8.98308201544686
2003-06-01	9.94257810733824
2003-07-01	10.24186822351960
2003-08-01	9.18165428081439
2003-09-01	8.36101623543723
2003-10-01	9.40916009409160
2003-11-01	10.75874602453430
2003-12-01	11.92254254949640
2004-01-01	12.22460929272510
2004-02-01	11.96800417336870
2004-03-01	12.33118825342160
2004-04-01	10.59511838376450
2004-05-01	10.32420522505510
2004-06-01	10.65062188496250
2004-07-01	10.09519779987310
2004-08-01	9.09386768329536
2004-09-01	8.26179267054371
2004-10-01	8.85134514736939
2004-11-01	8.63788902680090
2004-12-01	11.49414941494150
2005-01-01	12.51440730561220
2005-02-01	11.78963678621880
2005-03-01	11.10110015174510
2005-04-01	10.31864996857020
2005-05-01	8.80421758926432
2005-06-01	10.08571428571430
2005-07-01	10.87438970261870
2005-08-01	8.36462956640491
2005-09-01	8.44219548716890
2005-10-01	8.64451178797062
2005-11-01	8.92331525948877
2005-12-01	11.32914303234710
2006-01-01	11.05116005297490
2006-02-01	11.83434959349590
2006-03-01	11.19103025174530
2006-04-01	9.57844183564568
2006-05-01	8.53113730556004
2006-06-01	9.60993097544010
2006-07-01	10.23146762446370
2006-08-01	9.10919071688679
2006-09-01	9.46871582340413
2006-10-01	10.00115154306770
2006-11-01	8.99193548387097
2006-12-01	10.37162162162160
2007-01-01	9.53084595493166
2007-02-01	9.48280620411768
2007-03-01	9.69136543773268
2007-04-01	9.67971108874548
2007-05-01	8.21236244439241
2007-06-01	8.38390384728687
2007-07-01	9.66782081800476
2007-08-01	7.89858891035775
2007-09-01	8.22904816078877
2007-10-01	7.17647058823530
2007-11-01	7.90535583272194
2007-12-01	8.55618291245269
2008-01-01	9.18703007518797
2008-02-01	9.27082032713198
2008-03-01	9.86326226427322
2008-04-01	8.80427181997330
2008-05-01	8.22233287688286
2008-06-01	11.11321349731950
2008-07-01	10.38922334147940
2008-08-01	9.25855513307985
2008-09-01	7.48357006571974
2008-10-01	7.83301054443727
2008-11-01	8.52123195106338
2008-12-01	11.12652608213100
2009-01-01	11.18140649973360
2009-02-01	10.74782370278980
2009-03-01	10.55195985746490
2009-04-01	9.31531407295042
2009-05-01	9.06401291016676
2009-06-01	10.82968862197270
2009-07-01	10.62822458270110
2009-08-01	9.20316419062319
2009-09-01	8.57202447163515
2009-10-01	8.31228804387041
2009-11-01	9.58241150442478
2009-12-01	10.03249390739240
2010-01-01	12.93544762142590
2010-02-01	12.38706298284670
2010-03-01	11.14297705651930
2010-04-01	10.49746471152530
2010-05-01	7.43038141744754
2010-06-01	11.33298415608220
2010-07-01	10.05070086489710
2010-08-01	7.92768664211584
2010-09-01	7.86746563271061
2010-10-01	7.60399688186521
2010-11-01	6.68594642980100
2010-12-01	10.50309495588040
2011-01-01	11.35425013869200
2011-02-01	11.02661596958180
2011-03-01	11.47844485585820
2011-04-01	9.90732715514368
2011-05-01	7.63308977035491
2011-06-01	10.35152456787730
2011-07-01	11.10849195591960
2011-08-01	7.92464878671775
2011-09-01	8.04550155118924
2011-10-01	8.25386165211551
2011-11-01	8.44311377245509
2011-12-01	10.01151484135110
2012-01-01	10.29084121153730
2012-02-01	10.11793916821850
2012-03-01	10.31361138053670
2012-04-01	9.84113247202819
2012-05-01	9.28674873280232
2012-06-01	9.34385128111050
2012-07-01	9.67887578305774
2012-08-01	7.70830784289734
2012-09-01	7.54874294510005
2012-10-01	7.16105847762169
2012-11-01	7.14194291565340
2012-12-01	9.42731821832335
2013-01-01	9.22041233395444
2013-02-01	10.61507936507940
2013-03-01	11.05527638190950
2013-04-01	10.66462558999870
2013-05-01	8.48056537102474
2013-06-01	8.83849218510573
2013-07-01	10.46811436429270
2013-08-01	8.69698267947855
2013-09-01	8.00273597811217
2013-10-01	8.25838103025348
2013-11-01	7.47692307692308
2013-12-01	10.24531879592320
2014-01-01	11.14823477001890
2014-02-01	12.40843751721100
2014-03-01	11.38196701576980
2014-04-01	10.81573839910600
2014-05-01	9.39463331571840
2014-06-01	10.52121350364960
2014-07-01	9.80858714043993
2014-08-01	8.45722376517998
2014-09-01	8.93944616798805
2014-10-01	8.54327035222766
2014-11-01	8.48781625276903
2014-12-01	10.36099655386700
2015-01-01	11.43087681549220
2015-02-01	13.50219914153990
2015-03-01	12.29813664596270
2015-04-01	11.44771971884710
2015-05-01	9.61713520749665
2015-06-01	12.43783754879420
2015-07-01	10.90447575631990
2015-08-01	8.45396329979013
2015-09-01	8.82809038546744
2015-10-01	8.40752281326508
2015-11-01	9.09395224280294
2015-12-01	9.65665236051502
2016-01-01	11.04882164045070
2016-02-01	13.35029955993850
2016-03-01	13.52532925296460
2016-04-01	11.64846022945600
2016-05-01	10.27886733652140
2016-06-01	11.48410822169690
2016-07-01	10.61186458225490
2016-08-01	9.96616263085545
2016-09-01	10.31198686371100
2016-10-01	9.23180215968220
2016-11-01	7.96510960633536
2016-12-01	8.45973678340397
2017-01-01	9.01301880494047
2017-02-01	13.41503090771070
2017-03-01	12.41250068897100
2017-04-01	12.23526888638680
2017-05-01	10.24340770791080
2017-06-01	11.07642626480090
2017-07-01	9.43108257460134
2017-08-01	9.36356186834198
2017-09-01	9.13917113825779
2017-10-01	8.90410958904110
2017-11-01	8.84608525057963
2017-12-01	9.52744798401317
2018-01-01	9.63583815028902
2018-02-01	12.11244794076820
2018-03-01	13.33758035559160
2018-04-01	10.92225746603630
2018-05-01	10.88423295454550
2018-06-01	9.90713941148095
2018-07-01	10.83704003234940
2018-08-01	11.49029616000950
2018-09-01	9.69842147288250