Month	Percent
1999-06-01	60.3259532595326
1999-07-01	60.2414820731820
1999-08-01	59.9858770071536
1999-09-01	61.2346966954067
1999-10-01	61.6318645938736
1999-11-01	61.5966901624272
1999-12-01	60.6498637184945
2000-01-01	59.4642255763402
2000-02-01	59.4738983963601
2000-03-01	60.4555935437704
2000-04-01	61.3743807891062
2000-05-01	62.1228681862868
2000-06-01	62.2042031598439
2000-07-01	62.6109296145501
2000-08-01	61.7953511597742
2000-09-01	62.2432681571894
2000-10-01	62.7168420860619
2000-11-01	62.4067597828168
2000-12-01	61.2848676940265
2001-01-01	59.7890505452867
2001-02-01	59.5995399382740
2001-03-01	60.7184564379290
2001-04-01	62.4859010587850
2001-05-01	63.1565391037160
2001-06-01	63.0949100499941
2001-07-01	63.1668129141578
2001-08-01	62.3966617277978
2001-09-01	63.0485770244457
2001-10-01	63.2827037869451
2001-11-01	63.3171518104588
2001-12-01	62.4061194007332
2002-01-01	61.6974378921786
2002-02-01	61.8608365477338
2002-03-01	62.5853536585733
2002-04-01	63.7853069924554
2002-05-01	64.0975871055498
2002-06-01	64.2019495968166
2002-07-01	64.2140448121006
2002-08-01	63.3548247537900
2002-09-01	64.0209256790034
2002-10-01	64.1061192641277
2002-11-01	63.8157184173577
2002-12-01	63.1265199151996
2003-01-01	61.9645634253558
2003-02-01	61.7441564470000
2003-03-01	62.4969320379050
2003-04-01	63.1733544710827
2003-05-01	63.5959563351148
2003-06-01	63.5617224194185
2003-07-01	63.7700287255072
2003-08-01	62.7917251261232
2003-09-01	63.1696268710163
2003-10-01	63.5422414847383
2003-11-01	63.5552560405777
2003-12-01	63.0496663179324
2004-01-01	62.6589140821409
2004-02-01	62.7068327383062
2004-03-01	63.3768901059650
2004-04-01	64.0412293830768
2004-05-01	64.2171298031447
2004-06-01	64.4065277046894
2004-07-01	64.2506938295230
2004-08-01	63.0987388093838
2004-09-01	64.2261165976804
2004-10-01	64.3640972516986
2004-11-01	64.2006926370956
2004-12-01	63.6566745689591
2005-01-01	62.5668179525971
2005-02-01	62.3909221103069
2005-03-01	63.3342621026547
2005-04-01	63.9585259464713
2005-05-01	64.4720861203766
2005-06-01	64.3884252980438
2005-07-01	64.3486908112620
2005-08-01	63.4874160825718
2005-09-01	63.9149911941657
2005-10-01	64.2491850522039
2005-11-01	64.3945182846775
2005-12-01	63.4672028918419
2006-01-01	62.9741997625872
2006-02-01	62.6683934011273
2006-03-01	63.4870539929233
2006-04-01	64.2664872139973
2006-05-01	64.7060377779474
2006-06-01	64.6565402675411
2006-07-01	64.5454891767788
2006-08-01	63.7124612425230
2006-09-01	64.1298432260670
2006-10-01	64.3461938788637
2006-11-01	64.4801477485586
2006-12-01	63.7057112484376
2007-01-01	63.0734620872371
2007-02-01	62.8210586478794
2007-03-01	63.6933487201007
2007-04-01	64.3850217544514
2007-05-01	64.7687661124657
2007-06-01	64.8501409924707
2007-07-01	64.7920993391910
2007-08-01	63.9109112013929
2007-09-01	64.2891518760546
2007-10-01	64.5996478383764
2007-11-01	64.7456930724582
2007-12-01	63.8131800784005
2008-01-01	63.1592169817586
2008-02-01	62.8325784022388
2008-03-01	63.5770848407452
2008-04-01	64.3798172747906
2008-05-01	64.7677206028358
2008-06-01	64.8451583780660
2008-07-01	64.6509530429588
2008-08-01	63.8144468968764
2008-09-01	63.9348588014616
2008-10-01	64.1920321008885
2008-11-01	64.1710433622186
2008-12-01	63.1435120139412
2009-01-01	62.2090647494349
2009-02-01	61.8247034935358
2009-03-01	62.2915352538396
2009-04-01	63.1473256944979
2009-05-01	63.4605299160890
2009-06-01	63.8910091366857
2009-07-01	63.5308882286651
2009-08-01	62.9025745434692
2009-09-01	63.3063450427844
2009-10-01	63.4203074720887
2009-11-01	63.5373385100924
2009-12-01	62.6835784828150
2010-01-01	61.9758351101635
2010-02-01	61.7953616051846
2010-03-01	62.5569549366602
2010-04-01	63.5588093959352
2010-05-01	64.3428477820018
2010-06-01	64.1897918171965
2010-07-01	64.2657569392560
2010-08-01	63.4703183486316
2010-09-01	63.5087600812692
2010-10-01	63.7862592844572
2010-11-01	63.9050595764637
2010-12-01	63.2987718860342
2011-01-01	62.3218247831641
2011-02-01	62.4924078516109
2011-03-01	63.1830891399172
2011-04-01	64.0172647399813
2011-05-01	64.7431211602096
2011-06-01	64.8530420381739
2011-07-01	64.6582463256187
2011-08-01	64.1449017096397
2011-09-01	63.6790588130488
2011-10-01	64.5076098057823
2011-11-01	64.4943376496240
2011-12-01	63.8831645661025
2012-01-01	63.0692626627010
2012-02-01	63.0941707769984
2012-03-01	63.7381632137794
2012-04-01	64.5044795162677
2012-05-01	65.2178853946661
2012-06-01	65.1531107108217
2012-07-01	65.0759795910453
2012-08-01	64.3881933656219
2012-09-01	64.6426583901146
2012-10-01	64.7812739618714
2012-11-01	64.6630791151936
2012-12-01	63.7959810770183
2013-01-01	63.1653698218312
2013-02-01	62.8567956875221
2013-03-01	63.5319942016981
2013-04-01	64.6109810762470
2013-05-01	65.1341419001689
2013-06-01	65.2819522956018
2013-07-01	65.2787309041702
2013-08-01	64.8406555570858
2013-09-01	65.1547226114413
2013-10-01	65.3650604995130
2013-11-01	65.4685575400317
2013-12-01	64.8382567504073
2014-01-01	64.5536489173542
2014-02-01	64.5930138411249
2014-03-01	64.7513709095597
2014-04-01	65.6611046833618
2014-05-01	65.8200968317336
2014-06-01	65.9148789344258
2014-07-01	66.2054373056541
2014-08-01	65.9151346027577
2014-09-01	65.9032111622208
2014-10-01	65.9452424827345
2014-11-01	66.0679051819787
2014-12-01	65.4635007184575
2015-01-01	65.0305425014541
2015-02-01	65.0396563300018
2015-03-01	65.0979429257380
2015-04-01	65.7815082053044
2015-05-01	66.2436285332679
2015-06-01	66.2243716368095
2015-07-01	66.4683885271039
2015-08-01	66.0268400460675
2015-09-01	66.2655914475994
2015-10-01	66.3778959826955
2015-11-01	66.3867809057528
2015-12-01	65.9745125601908
2016-01-01	65.2546128270166
2016-02-01	65.0516755487555
2016-03-01	65.1663601767772
2016-04-01	65.7532944668164
2016-05-01	66.3090268541991
2016-06-01	66.4912928101241
2016-07-01	66.6477655025720
2016-08-01	66.4129883307966
2016-09-01	66.4053894197637
2016-10-01	66.5150906742780
2016-11-01	66.6513822452906
2016-12-01	66.2490944462081
2017-01-01	65.5007785246551
2017-02-01	65.6911438003347
2017-03-01	66.1249986437956
2017-04-01	66.6134111641255
2017-05-01	67.0256650872906
2017-06-01	67.0669353810600
2017-07-01	67.2214445384899
2017-08-01	66.7839671811791
2017-09-01	66.9495297074036
2017-10-01	66.9703235750648
2017-11-01	67.0297642308193
2017-12-01	66.5732067779681
2018-01-01	66.1719545473058
2018-02-01	65.8062536322013
2018-03-01	66.1475300708877
2018-04-01	66.6399460878355
2018-05-01	66.9510504715571
2018-06-01	67.0410742925490
2018-07-01	66.9564413709116
2018-08-01	66.4751999391076
2018-09-01	66.7788455003874