Month	Percent
1999-06-01	48.9969637822598
1999-07-01	48.6891994366808
1999-08-01	48.0545484062990
1999-09-01	49.1593231334811
1999-10-01	49.5246840229016
1999-11-01	49.1122983109384
1999-12-01	47.5982532751092
2000-01-01	46.5102626660850
2000-02-01	46.7525759328509
2000-03-01	47.8429370027951
2000-04-01	48.7536649017860
2000-05-01	49.6207366399519
2000-06-01	49.6835561748078
2000-07-01	49.8308206270344
2000-08-01	49.0690073869624
2000-09-01	49.8166932096324
2000-10-01	50.0245616283292
2000-11-01	49.4374529877141
2000-12-01	47.8730832165186
2001-01-01	46.9102798960508
2001-02-01	46.9337916063676
2001-03-01	48.3630042685747
2001-04-01	49.9256450293702
2001-05-01	50.4857975198060
2001-06-01	50.2581910719966
2001-07-01	50.1480504483889
2001-08-01	49.3686160359884
2001-09-01	50.2059658715344
2001-10-01	50.4694475999260
2001-11-01	50.3114672748197
2001-12-01	48.8749169242455
2002-01-01	48.0879299258994
2002-02-01	48.3254520752809
2002-03-01	49.3449505950690
2002-04-01	50.6268958012438
2002-05-01	51.0053260218714
2002-06-01	50.8921730185887
2002-07-01	50.6051326152846
2002-08-01	49.7893699962275
2002-09-01	50.4936914297681
2002-10-01	50.6141387932748
2002-11-01	49.8518150693882
2002-12-01	48.6783761339956
2003-01-01	47.4822959665593
2003-02-01	47.1873435674954
2003-03-01	48.3655499400823
2003-04-01	49.2235127522998
2003-05-01	49.8720322936391
2003-06-01	49.9238521952918
2003-07-01	50.0270082167306
2003-08-01	49.0128300946687
2003-09-01	49.5028810596906
2003-10-01	49.8745776064017
2003-11-01	49.7343152792020
2003-12-01	48.5457293089885
2004-01-01	48.3584852967035
2004-02-01	48.8821474345723
2004-03-01	49.8879329043453
2004-04-01	50.7965588245919
2004-05-01	50.8475625164381
2004-06-01	50.9203908311346
2004-07-01	50.7714412252423
2004-08-01	49.5957636233577
2004-09-01	50.8930362202943
2004-10-01	50.8577360701401
2004-11-01	50.3566751405901
2004-12-01	49.4996099523731
2005-01-01	48.5023797800755
2005-02-01	48.4711188560299
2005-03-01	49.7398100818471
2005-04-01	50.5504798464491
2005-05-01	51.1897211367310
2005-06-01	51.1687223025848
2005-07-01	50.9675442404433
2005-08-01	49.8823985591910
2005-09-01	51.0339097947471
2005-10-01	51.3343143594731
2005-11-01	50.9209569202753
2005-12-01	49.4270396625759
2006-01-01	49.0752633582942
2006-02-01	48.9897145639340
2006-03-01	49.8733330631105
2006-04-01	50.8318865374589
2006-05-01	51.3845064724919
2006-06-01	51.5468083816606
2006-07-01	51.1687879124317
2006-08-01	50.2240909067994
2006-09-01	50.8574364036524
2006-10-01	51.3096328198110
2006-11-01	51.0994727556934
2006-12-01	49.6470174733882
2007-01-01	49.0747661207394
2007-02-01	48.8148690092004
2007-03-01	49.7887443807006
2007-04-01	50.9026895648086
2007-05-01	51.4493405275779
2007-06-01	51.5352365741665
2007-07-01	51.2369006191981
2007-08-01	50.0943607618573
2007-09-01	50.8027135098574
2007-10-01	51.1512038587062
2007-11-01	51.0674611640611
2007-12-01	49.5435984855993
2008-01-01	48.8460148783156
2008-02-01	48.7223219185193
2008-03-01	49.6489304971263
2008-04-01	50.7331074583142
2008-05-01	51.2964878577410
2008-06-01	51.4248322279732
2008-07-01	50.9160515426426
2008-08-01	49.8937146840651
2008-09-01	50.5468045039036
2008-10-01	50.8325699197068
2008-11-01	50.5684126044210
2008-12-01	48.9142337550597
2009-01-01	47.9464364201088
2009-02-01	47.6585634766149
2009-03-01	48.5294475986257
2009-04-01	49.5801060323550
2009-05-01	49.9997568389058
2009-06-01	50.6597421273040
2009-07-01	50.1754437051381
2009-08-01	49.4875250904225
2009-09-01	49.9476896251090
2009-10-01	50.0977422507814
2009-11-01	49.6492983550135
2009-12-01	47.8621375726786
2010-01-01	47.9332902366778
2010-02-01	47.7743720239816
2010-03-01	48.7845274606759
2010-04-01	50.0117843417363
2010-05-01	50.6443707654606
2010-06-01	50.8787257636345
2010-07-01	50.8159301795862
2010-08-01	49.7585883164409
2010-09-01	50.1404259187491
2010-10-01	50.1154171505584
2010-11-01	49.5519837310661
2010-12-01	48.4955558098726
2011-01-01	47.4853416782171
2011-02-01	48.0740867612496
2011-03-01	49.2239404624992
2011-04-01	50.3489067588224
2011-05-01	51.1557884255198
2011-06-01	51.4244710629893
2011-07-01	50.9160420925127
2011-08-01	50.1370899120734
2011-09-01	49.7085966354010
2011-10-01	50.5449964138764
2011-11-01	50.0575135298222
2011-12-01	48.6545934107340
2012-01-01	48.0380208455874
2012-02-01	48.5195806497109
2012-03-01	49.5955923796641
2012-04-01	50.7693607196655
2012-05-01	51.5595917353125
2012-06-01	51.5150805435460
2012-07-01	51.1349170691527
2012-08-01	50.2045797814387
2012-09-01	50.6265418255214
2012-10-01	50.5769984874797
2012-11-01	50.1914708036177
2012-12-01	48.6959966444517
2013-01-01	47.9808140076371
2013-02-01	48.2151498231900
2013-03-01	49.2008368200837
2013-04-01	50.6178000743218
2013-05-01	51.2967604195674
2013-06-01	51.5036704863220
2013-07-01	51.3793518853150
2013-08-01	50.7617173938202
2013-09-01	51.1446568804284
2013-10-01	51.3094908049164
2013-11-01	51.0938560329426
2013-12-01	49.6215632826445
2014-01-01	49.2255938803253
2014-02-01	50.2039557282555
2014-03-01	50.7690821611577
2014-04-01	52.0434376996218
2014-05-01	52.3257682542160
2014-06-01	52.4468338868603
2014-07-01	52.3532997529597
2014-08-01	52.0054039201319
2014-09-01	51.9976205184524
2014-10-01	52.0840382241324
2014-11-01	51.9578774242182
2014-12-01	50.4790902990491
2015-01-01	49.9833513503651
2015-02-01	50.7540642903045
2015-03-01	51.1385060978387
2015-04-01	51.9496179940936
2015-05-01	52.6691734451229
2015-06-01	52.7958493857672
2015-07-01	52.7283457417832
2015-08-01	52.1956087824351
2015-09-01	52.4685062035639
2015-10-01	52.4585634107783
2015-11-01	52.2686945500634
2015-12-01	51.2877691333454
2016-01-01	50.4036559567505
2016-02-01	51.1751021975292
2016-03-01	51.3972582953043
2016-04-01	52.2419835724692
2016-05-01	52.7578824006671
2016-06-01	52.9582121012854
2016-07-01	52.7841668654661
2016-08-01	52.6703855324126
2016-09-01	52.7381369877796
2016-10-01	52.6849347077802
2016-11-01	52.5850608989329
2016-12-01	51.5463269684810
2017-01-01	50.7054511522743
2017-02-01	51.7194841995767
2017-03-01	52.2502094937645
2017-04-01	53.0410247223218
2017-05-01	53.1876513479761
2017-06-01	53.4479442066038
2017-07-01	53.2557130912619
2017-08-01	53.0648361666756
2017-09-01	53.1670165721177
2017-10-01	53.1518016992361
2017-11-01	52.9950153733561
2017-12-01	51.8762516893625
2018-01-01	51.1476316164931
2018-02-01	51.5330861380491
2018-03-01	52.5934340059691
2018-04-01	53.2344245360311
2018-05-01	53.5813315886220
2018-06-01	53.7122391778262
2018-07-01	53.5279599777654
2018-08-01	53.3135984212070
2018-09-01	53.4522513717040