Month	Percent
1999-06-01	69.8028103857052
1999-07-01	69.8619853323324
1999-08-01	69.8067493510239
1999-09-01	70.8275703088981
1999-10-01	71.1760980945254
1999-11-01	71.2436723423838
1999-12-01	70.2252355780280
2000-01-01	68.8643699815055
2000-02-01	68.6407850563829
2000-03-01	69.9944953497173
2000-04-01	70.8199444396712
2000-05-01	71.4189305118673
2000-06-01	71.3501533681006
2000-07-01	71.8653597231013
2000-08-01	71.2377590526076
2000-09-01	71.3996577464709
2000-10-01	71.7809666043918
2000-11-01	71.3899147364659
2000-12-01	70.3219446977980
2001-01-01	68.3406806359855
2001-02-01	68.2075033689288
2001-03-01	69.2825581461135
2001-04-01	71.3730811635994
2001-05-01	71.9931766446941
2001-06-01	72.1242757445656
2001-07-01	72.3166897670802
2001-08-01	71.7413814449234
2001-09-01	72.0012370670265
2001-10-01	72.1944779934275
2001-11-01	72.1187296599708
2001-12-01	71.2582269113904
2002-01-01	70.4887102282589
2002-02-01	70.5716219163679
2002-03-01	71.3715760887786
2002-04-01	72.6485514730924
2002-05-01	72.9185262876015
2002-06-01	73.0554440877474
2002-07-01	73.4617525887986
2002-08-01	72.4881527131956
2002-09-01	72.9712605667854
2002-10-01	73.0235914515681
2002-11-01	72.8945105544922
2002-12-01	72.2486102412610
2003-01-01	71.2221016738996
2003-02-01	71.0274430872506
2003-03-01	71.5456001767663
2003-04-01	72.1963519194906
2003-05-01	72.5549512615785
2003-06-01	72.4762004393765
2003-07-01	72.7328222444647
2003-08-01	71.8424191128381
2003-09-01	72.0851433058931
2003-10-01	72.4844035489128
2003-11-01	72.5710055927185
2003-12-01	71.9545531737728
2004-01-01	71.2345104904670
2004-02-01	71.2520773200385
2004-03-01	72.2292019446114
2004-04-01	72.6744249516927
2004-05-01	72.7617842454919
2004-06-01	73.0126469161903
2004-07-01	72.6894712493537
2004-08-01	71.7935471240490
2004-09-01	72.4760771400160
2004-10-01	72.8793036981534
2004-11-01	72.6639279764263
2004-12-01	71.9784332657113
2005-01-01	70.8329493399832
2005-02-01	70.7029896013865
2005-03-01	71.7253883206148
2005-04-01	72.4488361024576
2005-05-01	72.7978252527928
2005-06-01	72.7889797284892
2005-07-01	72.5422814447172
2005-08-01	71.6281676176929
2005-09-01	71.6410361266855
2005-10-01	72.0277728516076
2005-11-01	72.1438960118930
2005-12-01	71.0702816304866
2006-01-01	70.1707434566183
2006-02-01	70.0422843152453
2006-03-01	71.2985112881522
2006-04-01	71.9658557131965
2006-05-01	72.4238520584697
2006-06-01	72.2961805610914
2006-07-01	72.3444447982001
2006-08-01	71.7987029501526
2006-09-01	71.8081840890808
2006-10-01	71.9735527755316
2006-11-01	72.0462358153313
2006-12-01	71.1236885552877
2007-01-01	70.3061229863448
2007-02-01	70.1856459732868
2007-03-01	71.3116950675473
2007-04-01	72.0347656311505
2007-05-01	72.4289539740184
2007-06-01	72.5088158046188
2007-07-01	72.4557186895867
2007-08-01	71.8827936680198
2007-09-01	71.8632446570175
2007-10-01	72.1157647254645
2007-11-01	72.0579297591281
2007-12-01	71.0586929230258
2008-01-01	70.1524614444479
2008-02-01	69.7845931059450
2008-03-01	70.8638965225117
2008-04-01	71.6443013615234
2008-05-01	72.1165934994538
2008-06-01	72.0882366561868
2008-07-01	72.0355964773463
2008-08-01	71.4360506297927
2008-09-01	71.1310180033740
2008-10-01	71.3298463650661
2008-11-01	71.3048238881726
2008-12-01	70.0000511098504
2009-01-01	68.9321923257380
2009-02-01	68.6875121026509
2009-03-01	69.5033583020588
2009-04-01	70.4521748864093
2009-05-01	70.9216217452516
2009-06-01	71.4128321122670
2009-07-01	70.8823976875095
2009-08-01	70.3530544017830
2009-09-01	70.5611426315550
2009-10-01	70.6094150606583
2009-11-01	70.7041314297839
2009-12-01	69.6838928173059
2010-01-01	68.4491090305044
2010-02-01	68.3676292320770
2010-03-01	69.3540929559344
2010-04-01	70.5165997920946
2010-05-01	71.3769079135464
2010-06-01	71.0925599294476
2010-07-01	71.2431642725986
2010-08-01	70.6324142273213
2010-09-01	70.5534090114915
2010-10-01	70.9481830148789
2010-11-01	70.8117151478335
2010-12-01	70.0149112778965
2011-01-01	68.6332906453823
2011-02-01	69.1012768067435
2011-03-01	70.2331547200460
2011-04-01	70.8869088552360
2011-05-01	71.4727380482023
2011-06-01	71.7011395547396
2011-07-01	71.3873074553296
2011-08-01	71.1957726155710
2011-09-01	70.7038037993689
2011-10-01	71.4182412057830
2011-11-01	71.3947398159476
2011-12-01	70.4497113339410
2012-01-01	69.3315954783103
2012-02-01	69.5387612837534
2012-03-01	70.3340295339043
2012-04-01	71.3118079827928
2012-05-01	72.0250735951024
2012-06-01	71.8943371918250
2012-07-01	71.9044809883429
2012-08-01	71.5051353510943
2012-09-01	71.6046556929970
2012-10-01	71.8502365608146
2012-11-01	71.3750850918992
2012-12-01	70.0630608780014
2013-01-01	69.3600636250776
2013-02-01	68.9293723873693
2013-03-01	70.2119624684090
2013-04-01	71.3478471214320
2013-05-01	71.8955575211829
2013-06-01	71.9082082454218
2013-07-01	71.8155861443633
2013-08-01	71.4540373867797
2013-09-01	71.7636641015646
2013-10-01	71.9417923793591
2013-11-01	72.0029769764483
2013-12-01	70.9599447513812
2014-01-01	70.5719720746146
2014-02-01	70.5120290208803
2014-03-01	70.9577016308324
2014-04-01	72.0945116563421
2014-05-01	72.2157551238502
2014-06-01	72.2242343948073
2014-07-01	72.5807910788174
2014-08-01	72.1882684194756
2014-09-01	72.1192364533190
2014-10-01	72.1754202678317
2014-11-01	72.1878276380646
2014-12-01	71.0262875994198
2015-01-01	70.2778856444693
2015-02-01	70.3257820519492
2015-03-01	70.8544043556757
2015-04-01	71.7235192748046
2015-05-01	72.1166953609585
2015-06-01	71.8646032628672
2015-07-01	72.1466476435328
2015-08-01	71.6770186335404
2015-09-01	71.6915394814794
2015-10-01	71.8253073192737
2015-11-01	71.5701928224587
2015-12-01	70.9275370479864
2016-01-01	69.9119444926605
2016-02-01	69.6480890301471
2016-03-01	70.4662751379249
2016-04-01	71.0952710798263
2016-05-01	71.6209581258329
2016-06-01	71.7900905700586
2016-07-01	71.9831290635976
2016-08-01	71.7828668521388
2016-09-01	71.6804127558732
2016-10-01	71.8384910164008
2016-11-01	71.8154075523563
2016-12-01	70.9657442716991
2017-01-01	69.7791131969283
2017-02-01	69.9297221421732
2017-03-01	70.9298059014505
2017-04-01	71.3820202292149
2017-05-01	71.9382785904440
2017-06-01	71.8702481177910
2017-07-01	72.0703604676487
2017-08-01	71.4255939974990
2017-09-01	71.5604527882590
2017-10-01	71.5597561088443
2017-11-01	71.5879987055614
2017-12-01	70.8212993470455
2018-01-01	70.1303381584480
2018-02-01	69.7382943645776
2018-03-01	70.4928178837005
2018-04-01	71.0440554663122
2018-05-01	71.3999640100218
2018-06-01	71.4095315396748
2018-07-01	71.3149393292809
2018-08-01	70.7872206179680
2018-09-01	71.0755820642744