Monthly Percent
1986-01-01 29.0744747679207
1986-02-01 29.0238882797837
1986-03-01 28.9335392692984
1986-04-01 28.4489784577769
1986-05-01 28.2670155736739
1986-06-01 28.0914046740922
1986-07-01 28.2053999751153
1986-08-01 28.1913498741725
1986-09-01 28.6632892555151
1986-10-01 29.0465840360603
1986-11-01 29.2685829911325
1986-12-01 29.0503035856701
1987-01-01 28.8283540376213
1987-02-01 29.0442859648364
1987-03-01 29.2212709349524
1987-04-01 29.6335984271454
1987-05-01 29.3308340378657
1987-06-01 29.0064900386506
1987-07-01 28.8234842289324
1987-08-01 28.4462868445565
1987-09-01 28.7153726124187
1987-10-01 28.7859782579375
1987-11-01 29.4180749119145
1987-12-01 29.3064355681421
1988-01-01 29.5481844840660
1988-02-01 29.7388554660807
1988-03-01 30.1778221689132
1988-04-01 30.0486788597528
1988-05-01 29.7628703553500
1988-06-01 29.6473370575629
1988-07-01 29.7479456909345
1988-08-01 29.9942286898241
1988-09-01 30.2202726807128
1988-10-01 30.8562197092084
1988-11-01 31.0783455159151
1988-12-01 30.8180314436534
1989-01-01 30.3239715241926
1989-02-01 30.3245809175148
1989-03-01 30.3701728230979
1989-04-01 30.4550126907708
1989-05-01 30.1786029445409
1989-06-01 30.0735703595420
1989-07-01 30.0331416359719
1989-08-01 30.0877280473896
1989-09-01 30.5809311870600
1989-10-01 30.9849079195060
1989-11-01 31.4124930142434
1989-12-01 31.5427219791512
1990-01-01 31.3136635809904
1990-02-01 31.0800509350621
1990-03-01 31.1297819245183
1990-04-01 30.8623239745629
1990-05-01 30.5705859725606
1990-06-01 30.3860990680367
1990-07-01 30.2006232334442
1990-08-01 30.1544429462831
1990-09-01 30.4952837200216
1990-10-01 31.1317954371979
1990-11-01 31.6678522131613
1990-12-01 31.3905828885483
1991-01-01 31.2421906659462
1991-02-01 31.3008421354329
1991-03-01 30.5930874848756
1991-04-01 29.8102924089649
1991-05-01 29.4098518860404
1991-06-01 29.8821055101220
1991-07-01 30.3916319111821
1991-08-01 30.8399152942356
1991-09-01 30.9214353781640
1991-10-01 31.1834270247762
1991-11-01 31.4858470954115
1991-12-01 31.7746960667709
1992-01-01 31.9148847976887
1992-02-01 31.8271461356831
1992-03-01 31.4273375705631
1992-04-01 30.8971772113770
1992-05-01 30.6145067259955
1992-06-01 30.7020954050012
1992-07-01 31.2158934303841
1992-08-01 31.5489959641697
1992-09-01 31.9857156898077
1992-10-01 32.6484088283702
1992-11-01 33.6078458592433
1992-12-01 34.0359781888600
1993-01-01 34.0084671592274
1993-02-01 34.0101048284496
1993-03-01 33.6872438004789
1993-04-01 33.2160789764829
1993-05-01 32.5156651175213
1993-06-01 33.4057262456968
1993-07-01 34.1418591656126
1993-08-01 34.7156448224253
1993-09-01 34.5517629784581
1993-10-01 34.6270491309395
1993-11-01 35.1769698525519
1993-12-01 35.3628546138349
1994-01-01 35.5220716892466
1994-02-01 34.9682703866260
1994-03-01 34.8651402433796
1994-04-01 34.3128666032183
1994-05-01 33.6090279379369
1994-06-01 33.2676852704806
1994-07-01 33.3438405754004
1994-08-01 33.2437167773675
1994-09-01 33.6990775338165
1994-10-01 34.4091668278969
1994-11-01 35.4272060186189
1994-12-01 35.5714370090367
1995-01-01 35.2183897198761
1995-02-01 34.6871220569526
1995-03-01 34.1969308109020
1995-04-01 33.6073790681009
1995-05-01 33.2294438654703
1995-06-01 33.0988294330707
1995-07-01 33.0055686843398
1995-08-01 33.4037495156859
1995-09-01 33.3917229338927
1995-10-01 34.1714132625130
1995-11-01 34.5111951148590
1995-12-01 35.1358989696030
1996-01-01 34.7355622865294
1996-02-01 34.5315923062818
1996-03-01 33.7044889462830
1996-04-01 33.5284279327222
1996-05-01 33.5104675767459
1996-06-01 33.1482000360799
1996-07-01 32.9347778175971
1996-08-01 33.0886898143452
1996-09-01 33.1940136491246
1996-10-01 33.9117224953434
1996-11-01 34.5090259037339
1996-12-01 34.6332671661874
1997-01-01 34.2620009654748
1997-02-01 33.8218575688043
1997-03-01 33.9470337497323
1997-04-01 33.8953377231251
1997-05-01 33.7979159933242
1997-06-01 34.2859515706782
1997-07-01 35.0576131764812
1997-08-01 35.6470570518564
1997-09-01 35.2182151773092
1997-10-01 34.9987515464866
1997-11-01 35.0839465666745
1997-12-01 34.9972944482828
1998-01-01 34.3739073038382
1998-02-01 34.5014392867410
1998-03-01 34.4863960221480
1998-04-01 34.7517149890133
1998-05-01 34.5465623217911
1998-06-01 34.4706663402838
1998-07-01 34.7406462506318
1998-08-01 35.0600717163876
1998-09-01 35.4551795659122
1998-10-01 36.0180607034169
1998-11-01 36.3158030249529
1998-12-01 36.1618453810395
1999-01-01 35.5169961285781
1999-02-01 35.2775927322240
1999-03-01 35.4456860137100
1999-04-01 35.1973210230744
1999-05-01 34.7723796343506
1999-06-01 34.7129780290704
1999-07-01 35.2576436335122
1999-08-01 35.6233861542225
1999-09-01 36.1037748818767
1999-10-01 36.4957677088921
1999-11-01 36.9786144469689
1999-12-01 36.7242798057515
2000-01-01 36.4935461834394
2000-02-01 35.9420409526049
2000-03-01 35.5383928779468
2000-04-01 35.5966050923615
2000-05-01 35.1594241221221
2000-06-01 35.1946219662500
2000-07-01 35.2745086516836
2000-08-01 35.3812380571479
2000-09-01 35.3912963232449
2000-10-01 35.4266261174216
2000-11-01 35.7906870666275
2000-12-01 35.4664214665415
2001-01-01 35.0138762852083
2001-02-01 34.5626473382358
2001-03-01 34.7558726512030
2001-04-01 34.4655751042408
2001-05-01 34.3883378208517
2001-06-01 34.4446580225772
2001-07-01 34.8315547769767
2001-08-01 34.9957332683165
2001-09-01 35.4125850298745
2001-10-01 35.7244981173980
2001-11-01 35.8581677226262
2001-12-01 35.6993426535220
2002-01-01 35.2236589955631
2002-02-01 35.2129764309300
2002-03-01 35.0646825410482
2002-04-01 34.4831793141133
2002-05-01 34.3200849561409
2002-06-01 34.3853317193522
2002-07-01 34.3597016583082
2002-08-01 34.5581463567711
2002-09-01 35.2519063180828
2002-10-01 35.7247726376748
2002-11-01 35.9374496320916
2002-12-01 36.0119072816956
2003-01-01 36.2246570527661
2003-02-01 36.7110835483398
2003-03-01 36.9690048171372
2003-04-01 37.0772021769804
2003-05-01 36.4463725309212
2003-06-01 35.9838442072098
2003-07-01 35.9491121052825
2003-08-01 35.7525170238543
2003-09-01 36.1726691681028
2003-10-01 36.6582366152816
2003-11-01 37.3018088061348
2003-12-01 37.3878983257714
2004-01-01 37.2652606449114
2004-02-01 37.5853517906322
2004-03-01 37.8378734803214
2004-04-01 37.9583718565849
2004-05-01 37.5430147354727
2004-06-01 37.0510623293344
2004-07-01 37.4030354131535
2004-08-01 37.6665451615065
2004-09-01 38.5166691670961
2004-10-01 39.0578457511744
2004-11-01 39.7729765032143
2004-12-01 39.4893306288032
2005-01-01 39.3266253995357
2005-02-01 39.4587924395257
2005-03-01 39.6805763899093
2005-04-01 39.4998476521504
2005-05-01 39.3995178892690
2005-06-01 39.0883358488564
2005-07-01 39.0297654589698
2005-08-01 38.8381253345213
2005-09-01 38.8063164699971
2005-10-01 38.9394123438479
2005-11-01 39.3285390834547
2005-12-01 39.4487519001138
2006-01-01 39.2981634794683
2006-02-01 39.1108720183479
2006-03-01 39.4322944303403
2006-04-01 39.0994640497788
2006-05-01 38.6902150934373
2006-06-01 38.1794783729109
2006-07-01 38.0950757511189
2006-08-01 37.6953823166907
2006-09-01 37.8334968611782
2006-10-01 38.0142662141252
2006-11-01 38.4745845442602
2006-12-01 38.4665778544001
2007-01-01 38.7890615096016
2007-02-01 39.1245487082506
2007-03-01 39.3511645532321
2007-04-01 39.0427804086152
2007-05-01 38.4001809143740
2007-06-01 38.2220895949220
2007-07-01 38.3999007913720
2007-08-01 38.6577464144755
2007-09-01 38.8181322899383
2007-10-01 39.3615949199378
2007-11-01 40.2618027400567
2007-12-01 40.9540423847576
2008-01-01 40.6648098393888
2008-02-01 40.7420313718666
2008-03-01 40.8618852648379
2008-04-01 40.8504582956619
2008-05-01 40.8234504753890
2008-06-01 40.9413738405996
2008-07-01 40.8241158987693
2008-08-01 40.3279631260641
2008-09-01 40.3725914674112
2008-10-01 40.8829152776880
2008-11-01 41.5876846513502
2008-12-01 41.2358356430422
2009-01-01 41.1394525967290
2009-02-01 41.1137964657762
2009-03-01 41.5454034603828
2009-04-01 41.2671639864244
2009-05-01 41.1383562869354
2009-06-01 41.0186921159204
2009-07-01 41.1756753793230
2009-08-01 40.9247301988979
2009-09-01 41.0833738052787
2009-10-01 41.4671769963853
2009-11-01 41.9677808530268
2009-12-01 42.1088997777029
2010-01-01 41.8712253374808
2010-02-01 44.3449223127164
2010-03-01 44.4197085390393
2010-04-01 44.4513210504288
2010-05-01 44.6559216923186
2010-06-01 45.1733662539745
2010-07-01 45.4938731578076
2010-08-01 45.7290520735660
2010-09-01 45.7859186502669
2010-10-01 46.1526224620860
2010-11-01 46.5974940750189
2010-12-01 46.8481440613342
2011-01-01 46.3894893321652
2011-02-01 46.6001061138584
2011-03-01 46.7640221801936
2011-04-01 47.3790092663799
2011-05-01 47.4791989743320
2011-06-01 47.3627868921794
2011-07-01 47.2356553556446
2011-08-01 47.4782947721242
2011-09-01 47.6935840547240
2011-10-01 47.7128536435296
2011-11-01 47.8260050378710
2011-12-01 47.6724678253544
2012-01-01 47.6602505717813
2012-02-01 47.7178872588657
2012-03-01 47.7876164640220
2012-04-01 47.7071566679044
2012-05-01 47.3128633403424
2012-06-01 47.2020976582486
2012-07-01 47.1697760242036
2012-08-01 47.6971554895932
2012-09-01 47.7921014938849
2012-10-01 47.8451718798425
2012-11-01 47.6657478966498
2012-12-01 47.6636286818634
2013-01-01 47.6026044451875
2013-02-01 47.6110314742631
2013-03-01 47.8462297453597
2013-04-01 48.0003582835024
2013-05-01 47.7486798560381
2013-06-01 47.1859739854285
2013-07-01 47.2203409929805
2013-08-01 47.2015840667590
2013-09-01 47.6140735764641
2013-10-01 47.8425966059540
2013-11-01 48.3024863744604
2013-12-01 48.4806288455632
2014-01-01 48.7064776635701
2014-02-01 48.4820795582470
2014-03-01 48.4822155144070
2014-04-01 48.3020749680854
2014-05-01 47.9936179150202
2014-06-01 47.9240052345002
2014-07-01 47.8447808290779
2014-08-01 48.4857053190606
2014-09-01 48.6063476778079
2014-10-01 48.6905178952296
2014-11-01 48.6902124261796
2014-12-01 48.3252949425771
2015-01-01 48.0949457350336
2015-02-01 47.7000847685006
2015-03-01 47.9376112872272
2015-04-01 48.1959813868270
2015-05-01 48.1923141160698
2015-06-01 48.0745216786363
2015-07-01 48.0979484492522
2015-08-01 48.3189853686551
2015-09-01 48.1807191283544
2015-10-01 48.3050423337105
2015-11-01 48.7109201771494
2015-12-01 48.4107079863189
2016-01-01 47.8645718499188
2016-02-01 47.6234829255620
2016-03-01 47.7928877763344
2016-04-01 48.1595243605798
2016-05-01 48.0262131598652
2016-06-01 48.2895939067112
2016-07-01 48.0012631639950
2016-08-01 48.0531140837496
2016-09-01 48.1304532476826
2016-10-01 48.4072197099034
2016-11-01 48.4226099376999
2016-12-01 48.2825906851814
2017-01-01 47.8960963969979
2017-02-01 47.7097513115027
2017-03-01 48.0632789092952
2017-04-01 48.3681791967458
2017-05-01 48.2646957307939
2017-06-01 48.4204307863159
2017-07-01 48.6342258610966
2017-08-01 48.8178946226244
2017-09-01 48.8856279040819
2017-10-01 49.1312529632935
2017-11-01 49.3378863783023
2017-12-01 49.4092017873159
2018-01-01 49.2190045904116
2018-02-01 49.2728367992948
2018-03-01 49.1360372676554
2018-04-01 49.2902369076752
2018-05-01 49.0864955687597
2018-06-01 48.8092473189833
2018-07-01 48.7048055790804
2018-08-01 48.5499771930692