Month	Percent
1999-06-01	67.4968341072182
1999-07-01	65.7509157509158
1999-08-01	67.4054206662902
1999-09-01	68.2036775106082
1999-10-01	68.4382086167800
1999-11-01	68.2011935208866
1999-12-01	66.4626334519573
2000-01-01	65.3629376601196
2000-02-01	65.5443001854758
2000-03-01	67.5611500500644
2000-04-01	67.9045435000717
2000-05-01	67.4644855789927
2000-06-01	68.1575165277378
2000-07-01	65.1833740831296
2000-08-01	66.4027637829279
2000-09-01	67.8371757925072
2000-10-01	67.5451003030740
2000-11-01	67.2407809110629
2000-12-01	66.1957151129126
2001-01-01	65.4922204449615
2001-02-01	66.0889212827988
2001-03-01	66.9374634716540
2001-04-01	66.7521242308819
2001-05-01	66.7977692985031
2001-06-01	66.6299235743680
2001-07-01	64.5968216597999
2001-08-01	66.4697215264476
2001-09-01	67.6033668044891
2001-10-01	67.5221893491124
2001-11-01	66.6745667308547
2001-12-01	65.7461024498886
2002-01-01	63.5804486703313
2002-02-01	63.9026930516292
2002-03-01	65.8646392367323
2002-04-01	65.2830470500373
2002-05-01	65.4527765304595
2002-06-01	66.1454272863568
2002-07-01	63.8243243243243
2002-08-01	65.7297622630154
2002-09-01	67.1568627450980
2002-10-01	67.4218396012687
2002-11-01	66.6843380793699
2002-12-01	65.7908318154220
2003-01-01	64.3397659930102
2003-02-01	64.8234398782344
2003-03-01	66.3738944800244
2003-04-01	66.5322950068713
2003-05-01	66.9347194618560
2003-06-01	66.3070793748084
2003-07-01	63.4085328422345
2003-08-01	65.2139119729147
2003-09-01	67.2519672889986
2003-10-01	66.7089390658831
2003-11-01	66.1094743371065
2003-12-01	64.4560149207336
2004-01-01	63.3048078419169
2004-02-01	64.3558951965066
2004-03-01	65.7127227258518
2004-04-01	65.9119398307740
2004-05-01	65.2426574524894
2004-06-01	65.1014629542237
2004-07-01	62.8927052150622
2004-08-01	66.1591914087176
2004-09-01	65.8321456848773
2004-10-01	65.5612001905064
2004-11-01	65.4936305732484
2004-12-01	64.6261980830671
2005-01-01	64.0455566249599
2005-02-01	65.0869845360825
2005-03-01	66.5010519501538
2005-04-01	67.1934959349594
2005-05-01	66.9384087567391
2005-06-01	66.7530762920427
2005-07-01	64.0831416365429
2005-08-01	67.2655478775913
2005-09-01	69.0410281759763
2005-10-01	68.7881789664851
2005-11-01	68.8574735449736
2005-12-01	68.4054367644621
2006-01-01	67.1160551220322
2006-02-01	68.2032939610714
2006-03-01	69.4012675116744
2006-04-01	69.6324757768126
2006-05-01	69.8628303780528
2006-06-01	69.6465661641541
2006-07-01	67.1933054393306
2006-08-01	69.8293458256650
2006-09-01	71.3927017073987
2006-10-01	71.2688316036157
2006-11-01	71.1025469168901
2006-12-01	70.2884454133825
2007-01-01	68.2667785234899
2007-02-01	69.5480510752688
2007-03-01	71.8799394652766
2007-04-01	71.3975416736824
2007-05-01	70.9934332379188
2007-06-01	71.1026936026936
2007-07-01	68.4956199460916
2007-08-01	70.8326310466880
2007-09-01	72.9364142351155
2007-10-01	72.3815145893068
2007-11-01	72.0070898041864
2007-12-01	72.3733108108108
2008-01-01	70.7624831309042
2008-02-01	72.3979075261559
2008-03-01	73.3074455512409
2008-04-01	72.7386382834938
2008-05-01	72.1007267196214
2008-06-01	72.3918187964841
2008-07-01	70.8396688629836
2008-08-01	72.5498479215951
2008-09-01	75.3313049357674
2008-10-01	75.7017247210010
2008-11-01	75.5476673427992
2008-12-01	74.9729546991210
2009-01-01	74.0313342318059
2009-02-01	74.7379066239676
2009-03-01	76.1197301854975
2009-04-01	74.8363697705803
2009-05-01	74.2175379426644
2009-06-01	73.4608900876601
2009-07-01	71.5397574123989
2009-08-01	73.1464646464646
2009-09-01	75.1330414280903
2009-10-01	76.0528975741240
2009-11-01	75.0732693279434
2009-12-01	74.5722465476591
2010-01-01	72.6206434316354
2010-02-01	73.8629126864421
2010-03-01	75.4976541554960
2010-04-01	74.9882707774799
2010-05-01	74.0578982597055
2010-06-01	73.8612040133779
2010-07-01	71.4648404877234
2010-08-01	74.6001001836701
2010-09-01	75.9204811226194
2010-10-01	76.1142666221183
2010-11-01	75.5191986644407
2010-12-01	74.5159140143310
2011-01-01	73.3216783216783
2011-02-01	74.5487845487846
2011-03-01	75.2529118136439
2011-04-01	75.5117324013979
2011-05-01	75.0423517688092
2011-06-01	74.8794679966750
2011-07-01	72.4199790708104
2011-08-01	74.6698779171165
2011-09-01	76.6386694386694
2011-10-01	76.0628296643871
2011-11-01	75.9222623065286
2011-12-01	75.0856461943300
2012-01-01	73.0948062654576
2012-02-01	73.9224954297666
2012-03-01	74.9777850913280
2012-04-01	73.7863758245735
2012-05-01	73.1613242076584
2012-06-01	73.4770261175041
2012-07-01	71.1548539237521
2012-08-01	73.3311523677108
2012-09-01	74.4789708550599
2012-10-01	74.8611746259881
2012-11-01	74.2886940651175
2012-12-01	73.4154244977317
2013-01-01	72.9237529497925
2013-02-01	73.7918034385258
2013-03-01	74.7679503226750
2013-04-01	74.5247148288974
2013-05-01	73.8103355900833
2013-06-01	73.5481046726548
2013-07-01	71.7204614686629
2013-08-01	73.5305553755427
2013-09-01	73.9503693145004
2013-10-01	74.2525831632818
2013-11-01	73.6973307217897
2013-12-01	72.6955002184360
2014-01-01	70.9344296790275
2014-02-01	70.6268705006875
2014-03-01	73.1216023815687
2014-04-01	72.4926790596839
2014-05-01	72.4546733733361
2014-06-01	71.6424909846537
2014-07-01	69.4059790345542
2014-08-01	70.3017854832449
2014-09-01	71.8395081701990
2014-10-01	72.2296892458666
2014-11-01	72.2205127374609
2014-12-01	71.3223381504763
2015-01-01	69.8721376829209
2015-02-01	69.4248217757615
2015-03-01	71.2956659859315
2015-04-01	70.2549391419912
2015-05-01	69.7271798862034
2015-06-01	69.6796264470314
2015-07-01	68.6877534468775
2015-08-01	69.8396468335119
2015-09-01	70.6824048968193
2015-10-01	70.7962300942476
2015-11-01	70.8540670634534
2015-12-01	70.4355040752249
2016-01-01	70.0952225929844
2016-02-01	69.2862609715188
2016-03-01	70.2059757388260
2016-04-01	70.3206465067779
2016-05-01	69.6760843353863
2016-06-01	68.9589380646424
2016-07-01	68.4392818049633
2016-08-01	69.0182139815240
2016-09-01	69.9990147459687
2016-10-01	70.5765178453839
2016-11-01	71.2380543680988
2016-12-01	70.3271608002780
2017-01-01	70.2155865245994
2017-02-01	69.3669750676877
2017-03-01	69.7943894114709
2017-04-01	68.8635149572650
2017-05-01	68.6649048272171
2017-06-01	68.8239340906421
2017-07-01	68.0117165799707
2017-08-01	69.0808364017160
2017-09-01	70.3051364638074
2017-10-01	71.2168592794018
2017-11-01	71.3326402263392
2017-12-01	70.8978328173374
2018-01-01	70.2846149882341
2018-02-01	70.2074860412215
2018-03-01	70.0916287045537
2018-04-01	70.9718892247820
2018-05-01	70.5423923845389
2018-06-01	70.9917789050201
2018-07-01	69.6429823946132
2018-08-01	70.3753846153846
2018-09-01	71.3034282189125