Month	Percent
1999-06-01	35.5883127138721
1999-07-01	37.4110203005536
1999-08-01	36.2123613312203
1999-09-01	35.3703703703704
1999-10-01	34.9854227405248
1999-11-01	35.9267126925120
1999-12-01	37.3670212765957
2000-01-01	38.5970053817872
2000-02-01	39.1043262430276
2000-03-01	36.7945461836653
2000-04-01	36.3755657320372
2000-05-01	36.7733454945409
2000-06-01	35.8530621019536
2000-07-01	38.2341857335128
2000-08-01	37.1215185095311
2000-09-01	35.4326455655180
2000-10-01	35.7707082183628
2000-11-01	36.3392494241973
2000-12-01	37.4470741504723
2001-01-01	39.0642416333632
2001-02-01	38.5981155710473
2001-03-01	38.1151118385161
2001-04-01	38.1950326511653
2001-05-01	38.0343751710548
2001-06-01	37.9701721680009
2001-07-01	39.9308034488440
2001-08-01	38.2962922213665
2001-09-01	37.6326013280798
2001-10-01	37.3405841108596
2001-11-01	38.6610624118574
2001-12-01	39.7313019390582
2002-01-01	41.3558663558664
2002-02-01	41.2253634670447
2002-03-01	39.6519075466444
2002-04-01	39.8376478464628
2002-05-01	39.7803487592220
2002-06-01	38.7324337943004
2002-07-01	40.7285882550900
2002-08-01	39.2088554250716
2002-09-01	37.7012270629292
2002-10-01	37.5503989624158
2002-11-01	38.1803801937689
2002-12-01	38.9852570814115
2003-01-01	41.2988632820251
2003-02-01	41.0615397722432
2003-03-01	39.4463569376085
2003-04-01	39.0166737922189
2003-05-01	38.4729598538062
2003-06-01	39.5074088906688
2003-07-01	41.7239995413370
2003-08-01	40.3402396620593
2003-09-01	38.0267895722310
2003-10-01	37.8544614496102
2003-11-01	38.2649221328084
2003-12-01	39.9698209570239
2004-01-01	41.3265454545455
2004-02-01	41.0574203143682
2004-03-01	39.8088054727241
2004-04-01	39.5680079716304
2004-05-01	40.2679437083174
2004-06-01	40.3540292177191
2004-07-01	42.3808398795110
2004-08-01	39.1998341625207
2004-09-01	39.9322879543835
2004-10-01	39.0237364862852
2004-11-01	38.9385024342164
2004-12-01	40.0197687653508
2005-01-01	41.0525999579441
2005-02-01	40.5946857865879
2005-03-01	39.8392652123995
2005-04-01	39.4570190588734
2005-05-01	39.7259025161055
2005-06-01	39.6245390546430
2005-07-01	41.8360174800599
2005-08-01	39.0134803921569
2005-09-01	37.6508892096938
2005-10-01	37.6270246966804
2005-11-01	37.0145106514356
2005-12-01	37.0817469898164
2006-01-01	38.7114793780840
2006-02-01	37.7815805849409
2006-03-01	36.3727111083383
2006-04-01	36.2618459325056
2006-05-01	35.9474459878963
2006-06-01	36.4039362404502
2006-07-01	38.4976525821596
2006-08-01	35.3431403497696
2006-09-01	33.6443277776021
2006-10-01	33.7473464085422
2006-11-01	33.4613675322202
2006-12-01	34.7358712591038
2007-01-01	36.3456758651456
2007-02-01	35.1040735538245
2007-03-01	32.8066528066528
2007-04-01	33.1410626161636
2007-05-01	33.2766148709387
2007-06-01	32.9055292868860
2007-07-01	35.3003704300209
2007-08-01	33.0904401096244
2007-09-01	30.9633693722769
2007-10-01	31.2185036826463
2007-11-01	31.9375282933454
2007-12-01	31.8358363542206
2008-01-01	33.4532024492176
2008-02-01	32.3183189026170
2008-03-01	31.5447787840426
2008-04-01	31.5755271793872
2008-05-01	32.7826200078054
2008-06-01	31.6361742300931
2008-07-01	32.9273058884836
2008-08-01	31.1860874096268
2008-09-01	28.6244626807347
2008-10-01	28.4923477694562
2008-11-01	28.4514196405314
2008-12-01	28.7556163313147
2009-01-01	29.5467864817347
2009-02-01	29.9355384815731
2009-03-01	28.7062959828114
2009-04-01	29.7819010416667
2009-05-01	29.9915370093093
2009-06-01	30.1533053412753
2009-07-01	32.2833620773812
2009-08-01	30.4927630509026
2009-09-01	28.8315235060797
2009-10-01	27.9994800467958
2009-11-01	28.7055384115641
2009-12-01	28.9499318137541
2010-01-01	31.3601402005647
2010-02-01	31.0279949395011
2010-03-01	29.7979961739243
2010-04-01	29.7951643222921
2010-05-01	30.9641052222366
2010-06-01	31.2457498138014
2010-07-01	33.2869486424388
2010-08-01	29.9372736678738
2010-09-01	28.4205085129067
2010-10-01	27.8939892827168
2010-11-01	28.4954039671021
2010-12-01	29.4392523364486
2011-01-01	31.6194462330972
2011-02-01	30.1550537219327
2011-03-01	29.1527384931859
2011-04-01	29.5362579484874
2011-05-01	29.7330252855859
2011-06-01	29.4709842898365
2011-07-01	32.5419710367807
2011-08-01	30.0826022923737
2011-09-01	28.3634618461046
2011-10-01	28.9391226499552
2011-11-01	28.8621912643384
2011-12-01	28.9427467509659
2012-01-01	30.4179961710274
2012-02-01	30.4199483434839
2012-03-01	30.1542285386527
2012-04-01	31.6179982804191
2012-05-01	31.9087321792261
2012-06-01	31.3849578629353
2012-07-01	33.1617086193745
2012-08-01	30.4491455434852
2012-09-01	29.9184101082574
2012-10-01	29.1620395342196
2012-11-01	29.6210559695576
2012-12-01	30.5780933062880
2013-01-01	30.9763669771273
2013-02-01	30.3603090172239
2013-03-01	29.9316498955762
2013-04-01	29.7849462365591
2013-05-01	30.6539810980814
2013-06-01	30.4217343231717
2013-07-01	31.5963998105163
2013-08-01	30.0609428778932
2013-09-01	30.1802797335270
2013-10-01	29.4914291126054
2013-11-01	29.9548625359048
2013-12-01	30.7000378740058
2014-01-01	31.3166698226346
2014-02-01	33.1135022561611
2014-03-01	31.3771888310459
2014-04-01	31.5940565948453
2014-05-01	31.8045610825474
2014-06-01	32.9170214779071
2014-07-01	34.4613346789454
2014-08-01	33.1546079606384
2014-09-01	31.9401949342334
2014-10-01	31.7781773445633
2014-11-01	31.7559467474289
2014-12-01	32.3668601716305
2015-01-01	33.4826781094213
2015-02-01	34.1989839386577
2015-03-01	32.6685180509972
2015-04-01	33.2607460708199
2015-05-01	34.4538080358552
2015-06-01	34.4843912755279
2015-07-01	35.3550342563066
2015-08-01	33.9639924194567
2015-09-01	33.6145606218599
2015-10-01	33.1952962002908
2015-11-01	33.1994560576832
2015-12-01	33.5990888382688
2016-01-01	34.0598506896115
2016-02-01	35.1751637710054
2016-03-01	34.1301250593636
2016-04-01	34.0935005701254
2016-05-01	34.0896127764751
2016-06-01	34.9541953276064
2016-07-01	35.7412638461294
2016-08-01	34.8993288590604
2016-09-01	33.8964681881933
2016-10-01	33.5771786353182
2016-11-01	32.7208118577328
2016-12-01	33.9600243832013
2017-01-01	33.8895855438732
2017-02-01	35.3064381001482
2017-03-01	34.6368715083799
2017-04-01	35.1888410628176
2017-05-01	35.1128697457187
2017-06-01	35.2088412156672
2017-07-01	35.3730856956663
2017-08-01	35.0736759564805
2017-09-01	33.4960521573895
2017-10-01	32.5657030223390
2017-11-01	32.1188562392937
2017-12-01	33.0063092524692
2018-01-01	33.6690409143614
2018-02-01	33.7896205727955
2018-03-01	34.5994935359190
2018-04-01	34.0050125313283
2018-05-01	34.2315168576982
2018-06-01	33.9193277310924
2018-07-01	35.0475163442744
2018-08-01	34.0191904858436
2018-09-01	33.2531671295983