Month	Percent
1999-06-01	51.4846502264721
1999-07-01	50.5787619526925
1999-08-01	50.9054325955734
1999-09-01	51.9114688128773
1999-10-01	52.7162977867203
1999-11-01	50.6036217303823
1999-12-01	44.4668008048290
2000-01-01	41.7450339451848
2000-02-01	42.3320595333870
2000-03-01	46.1109155814772
2000-04-01	49.2811180374020
2000-05-01	51.1987936667504
2000-06-01	51.1232849173242
2000-07-01	50.9470934030046
2000-08-01	50.2887270901331
2000-09-01	51.0187694469537
2000-10-01	50.4163322632424
2000-11-01	48.2253860036094
2000-12-01	43.2085775840473
2001-01-01	40.3885634169546
2001-02-01	40.2782643511336
2001-03-01	44.8879551820728
2001-04-01	49.2201559688062
2001-05-01	50.6195663035875
2001-06-01	50.5243183860981
2001-07-01	49.7331271511947
2001-08-01	50.2066630147901
2001-09-01	51.4145080296326
2001-10-01	51.9928525338760
2001-11-01	49.6630327056492
2001-12-01	44.7902236295270
2002-01-01	42.4231947051269
2002-02-01	43.5792484465924
2002-03-01	46.2754172615824
2002-04-01	49.1128041287786
2002-05-01	50.0760661530156
2002-06-01	50.4850563449290
2002-07-01	49.1513817559305
2002-08-01	48.4743445784309
2002-09-01	50.0024365284343
2002-10-01	50.1240332701007
2002-11-01	48.1209943678384
2002-12-01	43.7675680914995
2003-01-01	39.8848684210526
2003-02-01	39.6590854217973
2003-03-01	43.4858051766520
2003-04-01	46.5839107005389
2003-05-01	47.6995485544136
2003-06-01	47.4017257909875
2003-07-01	46.9129893749402
2003-08-01	46.2461170848268
2003-09-01	47.9742304939155
2003-10-01	48.1606785476032
2003-11-01	47.2522243897797
2003-12-01	43.6145952109464
2004-01-01	42.2051428029225
2004-02-01	43.0669382727746
2004-03-01	45.6906338694418
2004-04-01	47.4894903405602
2004-05-01	47.8445429676446
2004-06-01	48.0454031650339
2004-07-01	47.5758288267106
2004-08-01	47.0961077984882
2004-09-01	47.8226222284723
2004-10-01	48.6475102957694
2004-11-01	47.3180076628352
2004-12-01	44.4579212539653
2005-01-01	42.2170470423847
2005-02-01	41.9735863095238
2005-03-01	44.9113195282756
2005-04-01	46.4262538240475
2005-05-01	47.7786005183266
2005-06-01	47.5602994177987
2005-07-01	46.6057501499838
2005-08-01	46.4410842706989
2005-09-01	47.7824344862525
2005-10-01	47.6258396981688
2005-11-01	46.9271431854746
2005-12-01	43.2035268185158
2006-01-01	42.0084411413891
2006-02-01	41.9175947568633
2006-03-01	44.7873265876105
2006-04-01	46.7502172620409
2006-05-01	47.9802595503564
2006-06-01	48.6509929239900
2006-07-01	46.6153074713954
2006-08-01	46.3645463645464
2006-09-01	47.9131659021754
2006-10-01	49.6736174070716
2006-11-01	49.4253393665158
2006-12-01	45.5469243970734
2007-01-01	42.8230096474619
2007-02-01	42.7600791936645
2007-03-01	45.2479338842975
2007-04-01	48.0677844526136
2007-05-01	49.4384033651049
2007-06-01	49.5667321779525
2007-07-01	48.0789802103762
2007-08-01	46.9251634132242
2007-09-01	48.2523066004258
2007-10-01	48.6879950440285
2007-11-01	47.8677379480841
2007-12-01	44.8672215616330
2008-01-01	43.3065331048724
2008-02-01	43.4363357440280
2008-03-01	45.5749890686489
2008-04-01	48.3226453780046
2008-05-01	49.0556184176168
2008-06-01	49.6266064605766
2008-07-01	48.8093176307586
2008-08-01	47.7924992447456
2008-09-01	48.8707248870725
2008-10-01	48.9794168096055
2008-11-01	48.6256572478947
2008-12-01	45.0869268791546
2009-01-01	43.1696542349843
2009-02-01	42.9775161959605
2009-03-01	45.1540734487125
2009-04-01	47.4395118872291
2009-05-01	48.0850706824951
2009-06-01	49.0842184494438
2009-07-01	47.5972349462813
2009-08-01	47.2807853207969
2009-09-01	48.6877343331548
2009-10-01	48.7336065573770
2009-11-01	47.8533860643373
2009-12-01	43.5327519772866
2010-01-01	42.3176242737250
2010-02-01	42.4654784842646
2010-03-01	45.2893486161588
2010-04-01	47.6319135410044
2010-05-01	49.2093611638204
2010-06-01	49.7777602957952
2010-07-01	48.8302034428795
2010-08-01	47.8874883286648
2010-09-01	48.1411273163372
2010-10-01	48.9016273612126
2010-11-01	48.3031717488618
2010-12-01	45.8336504071227
2011-01-01	42.8403844698403
2011-02-01	43.7749341362439
2011-03-01	46.1031668787902
2011-04-01	48.1886890800104
2011-05-01	49.8203903270007
2011-06-01	50.6096437912108
2011-07-01	49.8038209086576
2011-08-01	49.6840182648402
2011-09-01	49.2321129630978
2011-10-01	50.6761411014030
2011-11-01	49.9259580308448
2011-12-01	47.1464555595538
2012-01-01	45.5959849435383
2012-02-01	46.3497392670905
2012-03-01	48.4129243470216
2012-04-01	49.9255477557966
2012-05-01	51.6319321794419
2012-06-01	51.2124731636927
2012-07-01	49.5985695754304
2012-08-01	49.7538321868780
2012-09-01	50.5773109828198
2012-10-01	50.9075793265900
2012-11-01	50.9626000552029
2012-12-01	48.1597305749338
2013-01-01	46.3852947217088
2013-02-01	47.3388114153227
2013-03-01	49.0830050264910
2013-04-01	51.5155615696888
2013-05-01	52.7986520640270
2013-06-01	52.6586102719033
2013-07-01	52.2394545089912
2013-08-01	51.7948035530124
2013-09-01	51.5976292175756
2013-10-01	52.8343550194450
2013-11-01	52.3603319883214
2013-12-01	49.4318181818182
2014-01-01	48.7599544937429
2014-02-01	49.4386384961336
2014-03-01	50.6087348621489
2014-04-01	52.6114976433999
2014-05-01	53.5124956113753
2014-06-01	53.2886375190646
2014-07-01	53.1128466183957
2014-08-01	52.9060259152095
2014-09-01	53.2678409410881
2014-10-01	53.4949582970248
2014-11-01	53.2724458204334
2014-12-01	51.5245780460761
2015-01-01	50.3906609063333
2015-02-01	50.6995884773663
2015-03-01	51.8120886786158
2015-04-01	52.7880031380122
2015-05-01	54.2689882918043
2015-06-01	54.2041279608113
2015-07-01	54.2859688725199
2015-08-01	53.8520573823720
2015-09-01	54.5705233513260
2015-10-01	54.5979357396933
2015-11-01	54.4003013706569
2015-12-01	52.8068204729399
2016-01-01	51.4546704083386
2016-02-01	51.4915177046567
2016-03-01	51.5024616603475
2016-04-01	53.5356660666067
2016-05-01	54.5886695374979
2016-06-01	54.9328663164040
2016-07-01	54.6453380566241
2016-08-01	54.2161028640804
2016-09-01	54.3546434859155
2016-10-01	54.7035269595744
2016-11-01	54.5089139232200
2016-12-01	53.0532686331171
2017-01-01	51.8849718681199
2017-02-01	52.2912658193545
2017-03-01	53.8313969197514
2017-04-01	54.6309267241379
2017-05-01	55.1959388681475
2017-06-01	55.4216544816689
2017-07-01	55.1266650650009
2017-08-01	55.2455179017928
2017-09-01	56.0079522862823
2017-10-01	56.4727013391796
2017-11-01	56.6596472755988
2017-12-01	54.5695398982215
2018-01-01	53.5503267973856
2018-02-01	52.9273821621199
2018-03-01	53.8291739164308
2018-04-01	54.8388766662353
2018-05-01	55.3038902074089
2018-06-01	55.1398745243238
2018-07-01	54.6973235135621
2018-08-01	54.5342792019873
2018-09-01	55.0199366117984