Month	Percent
1999-06-01	52.0702863744148
1999-07-01	51.7802892210475
1999-08-01	51.0444498421180
1999-09-01	52.0786550949809
1999-10-01	52.4109904773458
1999-11-01	52.1762851600388
1999-12-01	51.1450381679389
2000-01-01	50.2212965373601
2000-02-01	50.4489731705251
2000-03-01	51.2447768955863
2000-04-01	51.8987647755566
2000-05-01	52.7218813411924
2000-06-01	52.7158496988424
2000-07-01	52.9521753029380
2000-08-01	52.0816252712804
2000-09-01	52.8499813214755
2000-10-01	53.1255269433671
2000-11-01	52.8151295910628
2000-12-01	51.6754298364877
2001-01-01	50.7909879683244
2001-02-01	50.8443611101095
2001-03-01	52.0999014920353
2001-04-01	53.3496226834203
2001-05-01	53.8183214626448
2001-06-01	53.5392790102133
2001-07-01	53.4742369386434
2001-08-01	52.5891664220194
2001-09-01	53.4398917248566
2001-10-01	53.7287344212051
2001-11-01	53.7832824747203
2001-12-01	52.7612645479229
2002-01-01	52.1132486041201
2002-02-01	52.3381574387227
2002-03-01	53.2037269306576
2002-04-01	54.2478821780582
2002-05-01	54.5329776886677
2002-06-01	54.3794249041209
2002-07-01	54.1345718169461
2002-08-01	53.3461657648209
2002-09-01	53.9662967529799
2002-10-01	54.1123092404151
2002-11-01	53.5412872430335
2002-12-01	52.6866559581177
2003-01-01	51.6403532245116
2003-02-01	51.4012969798558
2003-03-01	52.4698766547045
2003-04-01	53.1301409320640
2003-05-01	53.6672385441464
2003-06-01	53.6861656044908
2003-07-01	53.8518118671515
2003-08-01	52.7530198715554
2003-09-01	53.2063100608834
2003-10-01	53.6119194229937
2003-11-01	53.6392883169514
2003-12-01	52.9292259214727
2004-01-01	52.8884414969209
2004-02-01	53.3703508574608
2004-03-01	54.0185466833157
2004-04-01	54.7840903040307
2004-05-01	54.8270335168767
2004-06-01	54.8418376396854
2004-07-01	54.8520188914569
2004-08-01	53.4796868075048
2004-09-01	54.8599582917334
2004-10-01	54.7222074570185
2004-11-01	54.4566732009164
2004-12-01	54.0328197863172
2005-01-01	53.1763969950370
2005-02-01	53.0911686794612
2005-03-01	54.1092093001309
2005-04-01	54.6081183074673
2005-05-01	55.1881064384159
2005-06-01	55.0991543153490
2005-07-01	55.0415589158749
2005-08-01	54.0483100888373
2005-09-01	55.1834506130710
2005-10-01	55.4949254995120
2005-11-01	55.2207230501622
2005-12-01	54.2362130733541
2006-01-01	54.0310036568115
2006-02-01	53.8889768814271
2006-03-01	54.4937035386816
2006-04-01	55.1961938912423
2006-05-01	55.5798238628379
2006-06-01	55.6947061646321
2006-07-01	55.4124555493169
2006-08-01	54.3683872099141
2006-09-01	55.0764772554656
2006-10-01	55.3799889054334
2006-11-01	55.4164624039966
2006-12-01	54.5126311675737
2007-01-01	54.0215008628329
2007-02-01	53.7192634891038
2007-03-01	54.4847828365771
2007-04-01	55.2594205091790
2007-05-01	55.5322862129145
2007-06-01	55.6531699148798
2007-07-01	55.5407069979315
2007-08-01	54.2845199944266
2007-09-01	55.0316727382416
2007-10-01	55.3878523361561
2007-11-01	55.6556840623860
2007-12-01	54.4468684717633
2008-01-01	53.9749171711565
2008-02-01	53.7834012190542
2008-03-01	54.4340918799718
2008-04-01	55.3595016295100
2008-05-01	55.6860032852079
2008-06-01	55.9034576489830
2008-07-01	55.3804279022661
2008-08-01	54.3097995468816
2008-09-01	54.8642514436751
2008-10-01	55.2169818904239
2008-11-01	55.0289746973435
2008-12-01	54.0070405577406
2009-01-01	53.1582837270326
2009-02-01	52.8777287326314
2009-03-01	53.4337170186961
2009-04-01	54.2770247480320
2009-05-01	54.4826680072207
2009-06-01	55.0194659146696
2009-07-01	54.6505193864338
2009-08-01	53.8367260849490
2009-09-01	54.2655972291847
2009-10-01	54.4211994421199
2009-11-01	54.3590181187246
2009-12-01	53.2918336602143
2010-01-01	53.5499630744759
2010-02-01	53.3249693446569
2010-03-01	53.9575201960606
2010-04-01	54.8133996247017
2010-05-01	55.2525281137580
2010-06-01	55.4030107624283
2010-07-01	55.4836519968322
2010-08-01	54.3927166689272
2010-09-01	54.8049073797009
2010-10-01	54.7904563145129
2010-11-01	54.5959134913390
2010-12-01	54.1637110848393
2011-01-01	53.4510297971901
2011-02-01	53.7058992094306
2011-03-01	54.4071088557571
2011-04-01	55.3506735309622
2011-05-01	55.9237139047320
2011-06-01	56.0537790290893
2011-07-01	55.7799766194394
2011-08-01	54.8201157297403
2011-09-01	54.4529944620474
2011-10-01	55.2932765082752
2011-11-01	55.1059945397598
2011-12-01	54.3687532437093
2012-01-01	53.8261165433035
2012-02-01	54.1591400727013
2012-03-01	54.9736410953713
2012-04-01	55.6990792573902
2012-05-01	56.3319822728994
2012-06-01	56.3185192605207
2012-07-01	55.9969293585586
2012-08-01	54.9578504859984
2012-09-01	55.4076363373596
2012-10-01	55.3833673202905
2012-11-01	55.3065985336592
2012-12-01	54.4704477943422
2013-01-01	53.8933755168873
2013-02-01	54.0467062080751
2013-03-01	54.5962285080422
2013-04-01	55.7324152154749
2013-05-01	56.2417907635352
2013-06-01	56.4696627221557
2013-07-01	56.4678063340698
2013-08-01	55.8123830715242
2013-09-01	56.0812605116403
2013-10-01	56.2689051466238
2013-11-01	56.2954610775795
2013-12-01	55.6530962890938
2014-01-01	55.4233899914958
2014-02-01	56.2986758512582
2014-03-01	56.3819927176432
2014-04-01	57.4358267390885
2014-05-01	57.6174124883566
2014-06-01	57.7198955475490
2014-07-01	57.7093578426244
2014-08-01	57.3209065735944
2014-09-01	57.2700607007831
2014-10-01	57.3295923419706
2014-11-01	57.3887697299676
2014-12-01	56.9017367735267
2015-01-01	56.5911326800367
2015-02-01	57.1529822864929
2015-03-01	57.0982110981122
2015-04-01	57.7025921472379
2015-05-01	58.3367638744806
2015-06-01	58.5137671059996
2015-07-01	58.4820277660456
2015-08-01	57.8900616860864
2015-09-01	58.1355068213834
2015-10-01	58.1832029280908
2015-11-01	58.2648226756128
2015-12-01	57.8577646859139
2016-01-01	57.3372450711010
2016-02-01	57.8657372196475
2016-03-01	57.5673872139325
2016-04-01	58.2054787030456
2016-05-01	58.6003902684325
2016-06-01	58.7350500199424
2016-07-01	58.7291181837054
2016-08-01	58.5188098906262
2016-09-01	58.5920340927717
2016-10-01	58.5554426340578
2016-11-01	58.5854170309495
2016-12-01	58.3059646438427
2017-01-01	57.7221554268226
2017-02-01	58.5511286003170
2017-03-01	58.7745955400088
2017-04-01	59.3171792923634
2017-05-01	59.2287088662950
2017-06-01	59.5373194704101
2017-07-01	59.3618789363191
2017-08-01	59.1770784919485
2017-09-01	59.1532041956971
2017-10-01	59.2441065470656
2017-11-01	59.1833608682808
2017-12-01	58.7438720126062
2018-01-01	58.5434863509993
2018-02-01	58.5124202182981
2018-03-01	59.2222538542397
2018-04-01	59.6856775182762
2018-05-01	59.8466383677941
2018-06-01	59.9136585018435
2018-07-01	59.8282777363784
2018-08-01	59.5556724646259
2018-09-01	59.6832008769526