Monthly Percent
1978-01-01 53.7365716954694
1978-02-01 53.4189031505251
1978-03-01 51.9971969166083
1978-04-01 50.3970107426436
1978-05-01 48.6719478098788
1978-06-01 48.0576878343801
1978-07-01 49.2196599114838
1978-08-01 49.7672253258845
1978-09-01 49.4413407821229
1978-10-01 49.3609109923309
1978-11-01 50.3600464576074
1978-12-01 51.3588850174216
1979-01-01 52.2273781902552
1979-02-01 52.7340129749768
1979-03-01 51.7712433433665
1979-04-01 49.8380379453956
1979-05-01 48.5694508537148
1979-06-01 48.5681293302540
1979-07-01 48.7979657882570
1979-08-01 48.9616982002769
1979-09-01 49.1126987785204
1979-10-01 48.8254260709350
1979-11-01 50.0689972401104
1979-12-01 51.6203171684670
1980-01-01 52.8249885163068
1980-02-01 52.6968097314666
1980-03-01 51.5248796147673
1980-04-01 49.4147349093413
1980-05-01 48.5910652920962
1980-06-01 48.2269503546099
1980-07-01 48.3420992453693
1980-08-01 48.6764034687357
1980-09-01 48.6671223513329
1980-10-01 49.2822966507177
1980-11-01 50.1025757921131
1980-12-01 51.2411751309497
1981-01-01 52.6339691189827
1981-02-01 52.8944381384790
1981-03-01 51.6004540295119
1981-04-01 49.2175096393740
1981-05-01 48.4353741496599
1981-06-01 48.5837298889644
1981-07-01 48.8103331067301
1981-08-01 49.2760180995475
1981-09-01 49.0728177295341
1981-10-01 48.9592760180995
1981-11-01 49.2297236067059
1981-12-01 50.0906618313690
1982-01-01 51.6828552066862
1982-02-01 51.8752824220515
1982-03-01 50.4626495147822
1982-04-01 49.0651047533228
1982-05-01 47.9082321187584
1982-06-01 48.1231737469094
1982-07-01 48.6966292134832
1982-08-01 49.1149451041900
1982-09-01 48.7908643081057
1982-10-01 48.4245810055866
1982-11-01 49.1286863270777
1982-12-01 49.5189080331170
1983-01-01 50.5366726296959
1983-02-01 50.6034868126956
1983-03-01 49.1957104557641
1983-04-01 47.6116071428571
1983-05-01 46.6339723584485
1983-06-01 47.0037870349744
1983-07-01 47.2500556668893
1983-08-01 47.4538581276406
1983-09-01 47.2351765489674
1983-10-01 47.1593430980914
1983-11-01 48.1925038811266
1983-12-01 49.6674057649667
1984-01-01 51.0407440212578
1984-02-01 50.9521700620018
1984-03-01 49.3250719185660
1984-04-01 47.5685234305924
1984-05-01 46.9536423841060
1984-06-01 46.5696007059343
1984-07-01 46.9239250275634
1984-08-01 47.4460590048437
1984-09-01 46.8763748350198
1984-10-01 46.7575291272807
1984-11-01 47.9674796747968
1984-12-01 49.3848857644991
1985-01-01 50.1864443957008
1985-02-01 50.1315789473684
1985-03-01 49.1670320035072
1985-04-01 47.3730297723292
1985-05-01 46.6768692610407
1985-06-01 46.8982088248143
1985-07-01 47.0524017467249
1985-08-01 47.3730106823632
1985-09-01 47.1139185362666
1985-10-01 47.2790596430126
1985-11-01 48.2713633398565
1985-12-01 50.0000000000000
1986-01-01 50.0868432479375
1986-02-01 50.0651324359531
1986-03-01 49.0561944022564
1986-04-01 47.3342002600780
1986-05-01 46.8729712183510
1986-06-01 46.6162162162162
1986-07-01 46.8439256377000
1986-08-01 47.4536037980147
1986-09-01 47.5204829667960
1986-10-01 47.5452196382429
1986-11-01 48.2892188508715
1986-12-01 49.3758071459320
1987-01-01 50.2148689299527
1987-02-01 50.2470461868958
1987-03-01 49.0233955784503
1987-04-01 47.2430808839305
1987-05-01 46.3252624812513
1987-06-01 46.5539383561644
1987-07-01 47.1758664955071
1987-08-01 47.4044007690664
1987-09-01 47.2459436379163
1987-10-01 47.4728087012156
1987-11-01 47.8483170004261
1987-12-01 48.4867860187553
1988-01-01 49.4895789025946
1988-02-01 49.7979153371623
1988-03-01 48.6607142857143
1988-04-01 46.9101720110427
1988-05-01 46.0983884648007
1988-06-01 46.4376590330789
1988-07-01 46.5239508266214
1988-08-01 46.9642479373810
1988-09-01 46.9469680963448
1988-10-01 47.2128378378378
1988-11-01 47.9122733024040
1988-12-01 48.3544303797468
1989-01-01 49.2207245155855
1989-02-01 49.1253951527924
1989-03-01 47.9469361970941
1989-04-01 46.3157894736842
1989-05-01 45.3991596638655
1989-06-01 45.2350965575147
1989-07-01 45.6854923367625
1989-08-01 46.2908633696563
1989-09-01 46.2955211385517
1989-10-01 46.2986198243413
1989-11-01 46.6680593273449
1989-12-01 47.3970311519967
1990-01-01 48.2463465553236
1990-02-01 48.0058467320944
1990-03-01 46.7960759757879
1990-04-01 45.4109303295786
1990-05-01 44.8053300020820
1990-06-01 44.8605909280067
1990-07-01 45.0853810912120
1990-08-01 45.6151288445553
1990-09-01 45.4545454545455
1990-10-01 45.8618543870566
1990-11-01 45.9991708126036
1990-12-01 46.6818747407715
1991-01-01 47.4316487158244
1991-02-01 47.4404145077720
1991-03-01 46.6059602649007
1991-04-01 45.0578990901572
1991-05-01 44.1461903778650
1991-06-01 43.9628482972136
1991-07-01 44.5982235075398
1991-08-01 44.7607260726073
1991-09-01 44.7991761071061
1991-10-01 45.0483837759934
1991-11-01 45.1440329218107
1991-12-01 45.5518945634267
1992-01-01 47.2970195272354
1992-02-01 46.8338815789474
1992-03-01 46.1854822126260
1992-04-01 45.0205761316872
1992-05-01 44.1454396055875
1992-06-01 44.0319934372436
1992-07-01 45.0738916256158
1992-08-01 45.0707112113138
1992-09-01 44.8515864892528
1992-10-01 44.7944364900798
1992-11-01 45.0030656039240
1992-12-01 45.7616707616708
1993-01-01 47.3329245861435
1993-02-01 47.8127555192150
1993-03-01 46.8219905988146
1993-04-01 45.2225398121682
1993-05-01 44.6348429212566
1993-06-01 44.5758564437194
1993-07-01 45.0336528655925
1993-08-01 45.3360488798371
1993-09-01 45.3102746693794
1993-10-01 45.2196908055330
1993-11-01 45.5801666327982
1993-12-01 46.1037639877925
1994-01-01 47.2668156878683
1994-02-01 47.6006506710045
1994-03-01 46.5461194636327
1994-04-01 44.7876447876448
1994-05-01 44.3587662337662
1994-06-01 44.5436105476673
1994-07-01 45.1593261619647
1994-08-01 45.6314615852422
1994-09-01 45.7270149858242
1994-10-01 45.5668016194332
1994-11-01 45.9935248887090
1994-12-01 46.9205834683955
1995-01-01 47.5217479263605
1995-02-01 47.4078574321588
1995-03-01 46.5370595382746
1995-04-01 45.2207371405427
1995-05-01 44.8331648129424
1995-06-01 44.6645109135004
1995-07-01 45.1012145748988
1995-08-01 45.6016177957533
1995-09-01 45.0485044462409
1995-10-01 45.7685316097758
1995-11-01 46.3370332996973
1995-12-01 46.8364665453810
1996-01-01 47.5873208156673
1996-02-01 47.8577202910267
1996-03-01 46.3838383838384
1996-04-01 45.0889248181083
1996-05-01 44.7830474268416
1996-06-01 44.2517144009681
1996-07-01 44.3861066235864
1996-08-01 45.2894896106516
1996-09-01 44.7713076768084
1996-10-01 45.0956696878147
1996-11-01 45.9339774557166
1996-12-01 46.6827989514015
1997-01-01 46.9748743718593
1997-02-01 46.6291004226202
1997-03-01 45.9372485921158
1997-04-01 44.7818218379248
1997-05-01 44.1767068273092
1997-06-01 43.7173825772782
1997-07-01 43.9597989949749
1997-08-01 44.6586345381526
1997-09-01 44.3753759775416
1997-10-01 44.3776307877330
1997-11-01 45.5310621242485
1997-12-01 45.9638554216867
1998-01-01 46.0613349368611
1998-02-01 46.6011630238620
1998-03-01 45.7097032878909
1998-04-01 44.5981158548807
1998-05-01 43.8902243589744
1998-06-01 44.0728874649580
1998-07-01 44.5802444399920
1998-08-01 44.5756605284227
1998-09-01 44.8379351740696
1998-10-01 44.9020391843263
1998-11-01 45.5817672930828
1998-12-01 46.4650510715001
1999-01-01 46.9800000000000
1999-02-01 47.0588235294118
1999-03-01 45.8983593437375
1999-04-01 44.6178471388555
1999-05-01 44.2622950819672
1999-06-01 44.7000000000000
1999-07-01 45.0000000000000
1999-08-01 44.8020791683327
1999-09-01 44.9040767386091
1999-10-01 45.3165568204514
1999-11-01 45.6469648562300
1999-12-01 46.5520687587448
2000-01-01 46.9155520063885
2000-02-01 47.1739564609547
2000-03-01 46.5520687587448
2000-04-01 45.0800000000000
2000-05-01 44.6974236069503
2000-06-01 44.7793970852466
2000-07-01 45.0329802118729
2000-08-01 45.3256092688774
2000-09-01 45.2675718849840
2000-10-01 45.1207343843544
2000-11-01 45.3221623778177
2000-12-01 46.2183196966673
2001-01-01 46.3273453093812
2001-02-01 46.1492298459692
2001-03-01 46.0215913634546
2001-04-01 45.3709258148370
2001-05-01 44.7662804634439
2001-06-01 44.6574795286599
2001-07-01 45.0729562262642
2001-08-01 45.4454654414702
2001-09-01 45.5180674785386
2001-10-01 45.4309656823623
2001-11-01 45.1355661881978
2001-12-01 46.1968456777800
2002-01-01 47.0011995201919
2002-02-01 46.9069069069069
2002-03-01 46.3155786944333
2002-04-01 45.8133012820513
2002-05-01 45.4672803682209
2002-06-01 45.2800000000000
2002-07-01 45.5546655987185
2002-08-01 45.6256256256256
2002-09-01 45.6291258251650
2002-10-01 45.5835331734612
2002-11-01 45.5982392957183
2002-12-01 46.4729458917836
2003-01-01 47.1354166666667
2003-02-01 47.3409592614891
2003-03-01 46.2602767194706
2003-04-01 45.6787647884500
2003-05-01 45.2924679487180
2003-06-01 44.7647647647648
2003-07-01 45.1612903225806
2003-08-01 45.6913827655311
2003-09-01 45.6221198156682
2003-10-01 45.5620116209176
2003-11-01 45.9827689841715
2003-12-01 46.4257028112450
2004-01-01 47.0104333868379
2004-02-01 46.8367141996385
2004-03-01 46.0256924929747
2004-04-01 45.4052969502408
2004-05-01 45.2337949026691
2004-06-01 45.2572347266881
2004-07-01 45.0050251256281
2004-08-01 44.8310539018504
2004-09-01 45.0724054706356
2004-10-01 45.1859296482412
2004-11-01 46.1105527638191
2004-12-01 46.5270787195490
2005-01-01 46.4802896218825
2005-02-01 46.6693499698128
2005-03-01 46.1739830849778
2005-04-01 45.0494051220004
2005-05-01 44.1377921031426
2005-06-01 44.6280991735537
2005-07-01 44.5161290322581
2005-08-01 44.7469247832224
2005-09-01 44.5452712240371
2005-10-01 44.5744251714401
2005-11-01 45.5223880597015
2005-12-01 46.0932768019382
2006-01-01 46.1212121212121
2006-02-01 46.1258345134534
2006-03-01 45.9251769464105
2006-04-01 45.0567260940032
2006-05-01 44.1295546558704
2006-06-01 44.2669362992922
2006-07-01 44.5231828305325
2006-08-01 44.3589224225238
2006-09-01 44.1968806967794
2006-10-01 44.0956046181892
2006-11-01 44.4826888034015
2006-12-01 45.4176804541768
2007-01-01 46.1804144656644
2007-02-01 45.8629802805448
2007-03-01 45.1586655817738
2007-04-01 44.1775244299674
2007-05-01 43.6304436304436
2007-06-01 43.9178193653377
2007-07-01 44.4421824104235
2007-08-01 44.3086947668499
2007-09-01 44.2769857433809
2007-10-01 44.2452638011815
2007-11-01 43.9869547492866
2007-12-01 44.6075433231396
2008-01-01 45.4174321290059
2008-02-01 45.6570611077049
2008-03-01 44.8783479860969
2008-04-01 43.6899161382696
2008-05-01 43.5787321063395
2008-06-01 43.5147299509002
2008-07-01 44.0580895888730
2008-08-01 44.1441441441441
2008-09-01 44.1236691236691
2008-10-01 44.4899631298648
2008-11-01 44.0869030539045
2008-12-01 44.5469454694547
2009-01-01 44.7341408335044
2009-02-01 44.5973705834018
2009-03-01 44.5426515930113
2009-04-01 43.5944889985606
2009-05-01 43.3888546164919
2009-06-01 43.5122352457331
2009-07-01 43.7795599424224
2009-08-01 43.3127572016461
2009-09-01 43.0541263634493
2009-10-01 43.8748198476426
2009-11-01 43.8336421659461
2009-12-01 44.3345694272765
2010-01-01 44.4811223437178
2010-02-01 44.4444444444444
2010-03-01 44.2744935923936
2010-04-01 43.4153400868307
2010-05-01 43.0845565433120
2010-06-01 43.5743801652893
2010-07-01 43.5780765253361
2010-08-01 43.2767894083575
2010-09-01 42.6945364238411
2010-10-01 43.0227743271222
2010-11-01 43.4962717481359
2010-12-01 44.0323249067551
2011-01-01 44.1725425134799
2011-02-01 44.0083073727934
2011-03-01 44.2754725179231
2011-04-01 43.4905455335797
2011-05-01 43.2732014779396
2011-06-01 43.3355077190694
2011-07-01 43.7921287236356
2011-08-01 43.8045375218150
2011-09-01 43.3277731442869
2011-10-01 43.3395872420263
2011-11-01 43.3903252710592
2011-12-01 44.0250260688217
2012-01-01 44.6495230194940
2012-02-01 44.1677044416770
2012-03-01 44.0797673452430
2012-04-01 43.1421446384040
2012-05-01 42.8660565723794
2012-06-01 43.1274693283427
2012-07-01 43.3354127677272
2012-08-01 43.2584269662921
2012-09-01 43.0801248699272
2012-10-01 42.9760665972945
2012-11-01 43.0833333333333
2012-12-01 43.7799541571161
2013-01-01 43.5490605427975
2013-02-01 43.0541048673491
2013-03-01 42.9228517666736
2013-04-01 42.0326223337516
2013-05-01 41.9037656903766
2013-06-01 42.3849372384937
2013-07-01 42.6061493411420
2013-08-01 42.2682569575225
2013-09-01 41.8410041841004
2013-10-01 41.4766785191383
2013-11-01 41.3894120108809
2013-12-01 41.9962335216572
2014-01-01 42.6865046102263
2014-02-01 42.5424795468848
2014-03-01 42.3803526448363
2014-04-01 41.8013856812933
2014-05-01 41.2888329135180
2014-06-01 41.1332633788038
2014-07-01 41.4183801930340
2014-08-01 41.6719176643562
2014-09-01 41.1048099138836
2014-10-01 40.9625893232451
2014-11-01 41.0466582597730
2014-12-01 41.2741799831791
2015-01-01 41.8614445146347
2015-02-01 41.7580101180438
2015-03-01 41.7790893760540
2015-04-01 41.3327709827077
2015-05-01 40.8016877637131
2015-06-01 40.3667790893760
2015-07-01 40.8189109328831
2015-08-01 40.8831607859708
2015-09-01 40.1267159450898
2015-10-01 40.4012671594509
2015-11-01 40.8409042890344
2015-12-01 40.8081235455892
2016-01-01 40.3683319220999
2016-02-01 40.8271474019088
2016-03-01 40.8695652173913
2016-04-01 40.2760084925690
2016-05-01 40.0254668930390
2016-06-01 39.2402376910017
2016-07-01 39.2606755895475
2016-08-01 39.4003827344248
2016-09-01 39.1572675037242
2016-10-01 39.2765957446809
2016-11-01 39.5571641473281
2016-12-01 39.4243070362473
2017-01-01 39.5398380911802
2017-02-01 40.0085306035402
2017-03-01 39.8847631241997
2017-04-01 38.9019440290536
2017-05-01 38.3432963279249
2017-06-01 37.8285958538149
2017-07-01 38.1460914139257
2017-08-01 38.1145788798632
2017-09-01 37.8153056861907
2017-10-01 37.9384088964927
2017-11-01 37.9922945205479
2017-12-01 38.1748071979434
2018-01-01 38.2106844024887
2018-02-01 37.8784625295254
2018-03-01 37.1158392434988
2018-04-01 36.3636363636364
2018-05-01 36.6372823048807
2018-06-01 36.6917293233083
2018-07-01 36.4516129032258
2018-08-01 36.2128392934080
2018-09-01 36.0111996553952