Month	Percent
1999-06-01	75.4698432891922
1999-07-01	75.4865161402090
1999-08-01	75.0850879723104
1999-09-01	75.2708621484555
1999-10-01	75.4590984974958
1999-11-01	75.2588587206627
1999-12-01	74.6035394162262
2000-01-01	73.5534674278888
2000-02-01	73.2770939140914
2000-03-01	74.0203442700031
2000-04-01	74.6054930263196
2000-05-01	74.8452959679726
2000-06-01	74.6819825326014
2000-07-01	75.2752735629038
2000-08-01	74.6629469369164
2000-09-01	74.7397565565429
2000-10-01	74.9814027177586
2000-11-01	74.6966422165115
2000-12-01	73.9985610777188
2001-01-01	72.5371425981120
2001-02-01	72.6471287666889
2001-03-01	73.4839012633449
2001-04-01	74.7581488706075
2001-05-01	75.0970125226645
2001-06-01	75.1177708447343
2001-07-01	75.3529855875956
2001-08-01	74.7239698814843
2001-09-01	74.8105038236617
2001-10-01	75.0015448136393
2001-11-01	74.9697003703288
2001-12-01	74.2989606341589
2002-01-01	73.8014590203401
2002-02-01	73.8242909953190
2002-03-01	74.3671840949475
2002-04-01	75.4657674205669
2002-05-01	75.5227394447916
2002-06-01	75.5957954342786
2002-07-01	76.0115800022269
2002-08-01	75.2135848888691
2002-09-01	75.3055405803465
2002-10-01	75.4909797391063
2002-11-01	75.3904191284569
2002-12-01	74.9045320268031
2003-01-01	74.0506819590824
2003-02-01	74.0039923250040
2003-03-01	74.4429100149146
2003-04-01	74.9004115952904
2003-05-01	75.2362532304013
2003-06-01	75.2198259011898
2003-07-01	75.5562766039354
2003-08-01	74.6409747679320
2003-09-01	74.7782726409033
2003-10-01	75.3046589082210
2003-11-01	75.3410461673429
2003-12-01	74.9428901683439
2004-01-01	74.3523812129004
2004-02-01	74.3505641563894
2004-03-01	75.1439340143115
2004-04-01	75.4533247453630
2004-05-01	75.5555313137484
2004-06-01	75.6995036044528
2004-07-01	75.7041391133970
2004-08-01	74.7007673190601
2004-09-01	75.2001043313826
2004-10-01	75.7141383373241
2004-11-01	75.6117282510189
2004-12-01	75.1407587411450
2005-01-01	74.1853468137587
2005-02-01	74.0365034662045
2005-03-01	74.8941927802132
2005-04-01	75.4315939771547
2005-05-01	75.5940832175882
2005-06-01	75.6936269480414
2005-07-01	75.5881638928600
2005-08-01	74.5863170769819
2005-09-01	74.5272967941199
2005-10-01	74.8754574620730
2005-11-01	74.8090742718525
2005-12-01	73.9343023037620
2006-01-01	73.2216453460365
2006-02-01	73.3117011552011
2006-03-01	74.4355923877059
2006-04-01	74.9398849416444
2006-05-01	75.1839155106516
2006-06-01	75.1409637081560
2006-07-01	75.1928852664311
2006-08-01	74.5210240759580
2006-09-01	74.4649434777086
2006-10-01	74.7313788601902
2006-11-01	74.7519498143914
2006-12-01	73.8507550862164
2007-01-01	73.3368090114856
2007-02-01	73.2188981182895
2007-03-01	74.2815706921828
2007-04-01	74.9229792214472
2007-05-01	75.2005743422052
2007-06-01	75.2158171753848
2007-07-01	75.1873138617483
2007-08-01	74.5411192620342
2007-09-01	74.3604572405098
2007-10-01	74.6182094334519
2007-11-01	74.5450862037619
2007-12-01	73.5373457974954
2008-01-01	72.7718567773876
2008-02-01	72.6016911897804
2008-03-01	73.6295638159390
2008-04-01	74.3534182544228
2008-05-01	74.6676559698262
2008-06-01	74.5694423719133
2008-07-01	74.6364822788322
2008-08-01	74.0666030201308
2008-09-01	73.6200062558007
2008-10-01	73.8251973586471
2008-11-01	73.8743578723317
2008-12-01	72.7165396586884
2009-01-01	71.8544093347749
2009-02-01	71.8178945973766
2009-03-01	72.8066646637370
2009-04-01	73.5970977770315
2009-05-01	74.0306275444598
2009-06-01	74.5662802918374
2009-07-01	74.0392514833409
2009-08-01	73.4312632965252
2009-09-01	73.3827987792225
2009-10-01	73.2678624707328
2009-11-01	73.4336637264709
2009-12-01	72.3432713030399
2010-01-01	72.0950367461996
2010-02-01	71.9494590285148
2010-03-01	72.5449300418141
2010-04-01	73.5950062522284
2010-05-01	73.9997090792358
2010-06-01	73.9276837970015
2010-07-01	74.2401272833706
2010-08-01	73.2668072475790
2010-09-01	73.1532233104701
2010-10-01	73.5460130041086
2010-11-01	73.2515410737226
2010-12-01	72.6681246582832
2011-01-01	71.4417607290705
2011-02-01	72.3391595388620
2011-03-01	73.4680031298594
2011-04-01	73.8048473994330
2011-05-01	74.0122481232714
2011-06-01	74.2423120771087
2011-07-01	74.0327788046827
2011-08-01	73.6251397390880
2011-09-01	73.0893624562492
2011-10-01	73.7759915784088
2011-11-01	73.7098890084460
2011-12-01	72.7845247547074
2012-01-01	71.9075082196949
2012-02-01	72.4901603712624
2012-03-01	73.1719843672809
2012-04-01	74.0111944858602
2012-05-01	74.4264952132671
2012-06-01	74.3885299342170
2012-07-01	74.3733880679242
2012-08-01	73.8350451170314
2012-09-01	73.9174052790494
2012-10-01	73.9992406689901
2012-11-01	73.5937955849460
2012-12-01	72.4195973805481
2013-01-01	71.9390130353818
2013-02-01	71.8991130981502
2013-03-01	72.8041211158774
2013-04-01	73.7871311078858
2013-05-01	74.2257925747623
2013-06-01	74.3188764055794
2013-07-01	74.3698694884681
2013-08-01	73.8605704374639
2013-09-01	73.9379851676460
2013-10-01	74.1195304162220
2013-11-01	74.0844597027825
2013-12-01	73.2082565991406
2014-01-01	73.1153479412934
2014-02-01	73.6404837451484
2014-03-01	73.8722586382478
2014-04-01	74.9554618356888
2014-05-01	74.7576428380596
2014-06-01	74.8091348399211
2014-07-01	75.0953494240942
2014-08-01	74.7694444312328
2014-09-01	74.6106947856624
2014-10-01	74.6338683635673
2014-11-01	74.5242873204958
2014-12-01	73.5152198849147
2015-01-01	73.0316433516759
2015-02-01	73.4861565097280
2015-03-01	73.7804013498058
2015-04-01	74.5369561625080
2015-05-01	74.8520082073536
2015-06-01	74.7707416378425
2015-07-01	74.9652733633748
2015-08-01	74.2871259175607
2015-09-01	74.1962178275548
2015-10-01	74.1405398293297
2015-11-01	73.9684984643706
2015-12-01	73.3287345965782
2016-01-01	72.6216334132416
2016-02-01	73.1067264826248
2016-03-01	73.7460308539635
2016-04-01	74.0237007638161
2016-05-01	74.4050875593276
2016-06-01	74.5983231921039
2016-07-01	74.7818735520514
2016-08-01	74.6013592994380
2016-09-01	74.4047507977086
2016-10-01	74.3181881754016
2016-11-01	74.0988189251520
2016-12-01	73.2291273799047
2017-01-01	72.4819416084876
2017-02-01	73.3725005345207
2017-03-01	73.9395177958505
2017-04-01	74.5867586373363
2017-05-01	74.6890276141624
2017-06-01	74.7913807810704
2017-07-01	74.7250965000486
2017-08-01	74.2406558288176
2017-09-01	74.2619042107456
2017-10-01	74.0865647061000
2017-11-01	74.0298645462531
2017-12-01	73.4095498634480
2018-01-01	72.8179562644095
2018-02-01	72.8961259068721
2018-03-01	73.9212969377858
2018-04-01	74.1940397717831
2018-05-01	74.4983320029346
2018-06-01	74.1917929514200
2018-07-01	74.1293417699352
2018-08-01	73.8941007962935
2018-09-01	73.8566964429533