Month	Percent
1999-06-01	7.02554744525548
1999-07-01	7.34195664055384
1999-08-01	7.31241473396999
1999-09-01	7.00145296040683
1999-10-01	6.83652189681748
1999-11-01	6.78978815860945
1999-12-01	7.43017264756395
2000-01-01	8.45628477090778
2000-02-01	8.58420268256334
2000-03-01	7.87926338762332
2000-04-01	7.39670277230041
2000-05-01	7.37681341794452
2000-06-01	7.42904317082582
2000-07-01	7.40909578461868
2000-08-01	8.01663661841095
2000-09-01	7.76970723229802
2000-10-01	7.46960716256386
2000-11-01	7.60534338254246
2000-12-01	8.17565408782704
2001-01-01	9.63330875101069
2001-02-01	9.47813046294735
2001-03-01	8.74285461071476
2001-04-01	7.85572029210002
2001-05-01	7.56318120342624
2001-06-01	7.71593767930441
2001-07-01	7.90531605395398
2001-08-01	8.21716348905816
2001-09-01	7.88619388212938
2001-10-01	7.77789495886944
2001-11-01	7.66407978368508
2001-12-01	8.16523416944396
2002-01-01	8.98634265140034
2002-02-01	8.95399613206969
2002-03-01	8.50104033710419
2002-04-01	7.69949607427009
2002-05-01	7.68593166509615
2002-06-01	7.66247123631546
2002-07-01	7.85901488040819
2002-08-01	8.26033629380910
2002-09-01	8.05363878122121
2002-10-01	7.78045943083361
2002-11-01	7.83009211873081
2002-12-01	8.06859737603771
2003-01-01	8.40280122228859
2003-02-01	8.29067072537964
2003-03-01	7.86090712742980
2003-04-01	7.67405131568727
2003-05-01	7.37544506996112
2003-06-01	7.49181739879414
2003-07-01	7.81813331956598
2003-08-01	8.47260909935005
2003-09-01	8.18172447559656
2003-10-01	7.98455267110062
2003-11-01	8.00778570448621
2003-12-01	8.20868671292727
2004-01-01	8.87704104337110
2004-02-01	8.70427689518956
2004-03-01	7.97560162997514
2004-04-01	7.88842513165869
2004-05-01	7.97110718823820
2004-06-01	7.84953565647099
2004-07-01	8.18586518900607
2004-08-01	8.84326549357464
2004-09-01	8.35585241081596
2004-10-01	8.16988469441473
2004-11-01	8.21031018801330
2004-12-01	8.42984315387876
2005-01-01	9.28498813961369
2005-02-01	9.24134311808571
2005-03-01	8.26391062019503
2005-04-01	7.99361119561910
2005-05-01	8.04461820361911
2005-06-01	8.18800779569212
2005-07-01	8.65827862566471
2005-08-01	9.18661011814602
2005-09-01	8.99794985548162
2005-10-01	8.66493837725370
2005-11-01	8.63846933561190
2005-12-01	9.37084347629684
2006-01-01	10.09983708592670
2006-02-01	9.87311359711690
2006-03-01	8.95754889873713
2006-04-01	8.62195162524536
2006-05-01	8.61672355232234
2006-06-01	8.64619262403821
2006-07-01	8.89602808574764
2006-08-01	9.26661043020890
2006-09-01	9.18305810043866
2006-10-01	9.00149351024416
2006-11-01	9.03096046687988
2006-12-01	9.60509197503417
2007-01-01	10.40256589497920
2007-02-01	10.50154035736290
2007-03-01	9.39528471430096
2007-04-01	8.98829431438127
2007-05-01	8.98722777140986
2007-06-01	8.84543990056342
2007-07-01	9.31115885086953
2007-08-01	9.68928996883108
2007-09-01	9.55497595566061
2007-10-01	9.37296469975251
2007-11-01	9.26553947999772
2007-12-01	9.77228599514189
2008-01-01	10.56582032993340
2008-02-01	10.44274041890930
2008-03-01	9.60208593130031
2008-04-01	9.23386803213046
2008-05-01	9.00040404040404
2008-06-01	9.11431846434510
2008-07-01	9.21922890788837
2008-08-01	9.64813261949300
2008-09-01	9.78261745669679
2008-10-01	9.33783478905469
2008-11-01	9.12693298969072
2008-12-01	10.02447546817380
2009-01-01	10.84381939304220
2009-02-01	10.72968277459620
2009-03-01	9.93864734687970
2009-04-01	9.52491961414791
2009-05-01	9.23620876692515
2009-06-01	9.09704315974649
2009-07-01	10.04874992972620
2009-08-01	10.57564877954750
2009-09-01	10.22870592771700
2009-10-01	10.22151161389330
2009-11-01	9.95596554384160
2009-12-01	10.41380363414260
2010-01-01	10.72888967439770
2010-02-01	10.47446868345990
2010-03-01	9.96833662825273
2010-04-01	9.33430858759605
2010-05-01	9.20863309352518
2010-06-01	9.19841467630295
2010-07-01	9.30494264792174
2010-08-01	9.92541871604462
2010-09-01	9.97910639665702
2010-10-01	9.56482612328855
2010-11-01	9.73956073970534
2010-12-01	9.88748885730118
2011-01-01	10.83790611975600
2011-02-01	10.17956845645140
2011-03-01	9.36783597036656
2011-04-01	9.08154975910689
2011-05-01	9.21524483396318
2011-06-01	8.96613276727132
2011-07-01	9.26488798829224
2011-08-01	9.47439548240745
2011-09-01	9.76618777415590
2011-10-01	9.23811517650090
2011-11-01	9.14560479389165
2011-12-01	9.61821856805792
2012-01-01	10.44930058660480
2012-02-01	9.75503591033299
2012-03-01	9.29126111814465
2012-04-01	8.87219743604224
2012-05-01	8.79754036846055
2012-06-01	8.75964861286051
2012-07-01	9.11896087950435
2012-08-01	9.41076624636276
2012-09-01	9.07436465697138
2012-10-01	8.96721974908944
2012-11-01	9.17969066321160
2012-12-01	9.87294414887156
2013-01-01	10.18347434276640
2013-02-01	10.15955635549930
2013-03-01	9.53536107482739
2013-04-01	8.98980387063255
2013-05-01	8.78831689923488
2013-06-01	8.85983374099024
2013-07-01	9.19443992846692
2013-08-01	9.23518459799832
2013-09-01	9.11486074405367
2013-10-01	8.88957569152440
2013-11-01	8.84369788912840
2013-12-01	9.14194130998967
2014-01-01	9.53648096609866
2014-02-01	8.89558069504354
2014-03-01	8.66546188662043
2014-04-01	8.03872396554251
2014-05-01	8.53026922262578
2014-06-01	8.35919364691509
2014-07-01	8.42004057654546
2014-08-01	8.49676399145759
2014-09-01	8.54318893528184
2014-10-01	8.35046835732237
2014-11-01	8.45129059117402
2014-12-01	8.89801785320516
2015-01-01	9.50427741508494
2015-02-01	9.18037878973655
2015-03-01	9.12421593241685
2015-04-01	8.48168995647478
2015-05-01	8.41845922142553
2015-06-01	8.48939951030569
2015-07-01	8.45878371180149
2015-08-01	8.90985152981708
2015-09-01	8.81085119834473
2015-10-01	8.90941817554184
2015-11-01	8.90101030045743
2015-12-01	9.01005509301579
2016-01-01	9.37062130128744
2016-02-01	9.02490739136533
2016-03-01	8.78275158751786
2016-04-01	8.73938882965094
2016-05-01	8.67363822887021
2016-06-01	8.39185742206910
2016-07-01	8.46502531635080
2016-08-01	8.68440900765004
2016-09-01	8.75299462004592
2016-10-01	8.81745748799881
2016-11-01	8.98408670630478
2016-12-01	9.46164500584718
2017-01-01	9.97428879489094
2017-02-01	9.03503023566398
2017-03-01	8.87196462496993
2017-04-01	8.52342032112185
2017-05-01	8.87929961412389
2017-06-01	8.51455891629868
2017-07-01	8.79568892505439
2017-08-01	9.01236926706485
2017-09-01	8.91524409501172
2017-10-01	9.16044496915479
2017-11-01	9.07979440091821
2017-12-01	9.29878429316758
2018-01-01	9.65845697823517
2018-02-01	9.74825477749454
2018-03-01	9.01436395921736
2018-04-01	8.70406512202038
2018-05-01	8.71038269606289
2018-06-01	9.04263756814748
2018-07-01	9.29900573517994
2018-08-01	9.41608581326433
2018-09-01	9.48124034890030