Monthly Percent
1968-01-01 49.1474423269809
1968-02-01 48.3935742971888
1968-03-01 53.0653266331658
1968-04-01 56.2814070351759
1968-05-01 57.5879396984925
1968-06-01 55.6224899598394
1968-07-01 55.2208835341366
1968-08-01 56.1368209255533
1968-09-01 53.9778449144008
1968-10-01 52.8225806451613
1968-11-01 51.8668012108981
1968-12-01 50.5549949545913
1969-01-01 49.0890688259109
1969-02-01 47.6190476190476
1969-03-01 52.5835866261398
1969-04-01 54.4715447154472
1969-05-01 56.2563580874873
1969-06-01 55.0356052899288
1969-07-01 55.1934826883910
1969-08-01 55.1478083588175
1969-09-01 54.4806517311609
1969-10-01 53.0549898167006
1969-11-01 51.3761467889908
1969-12-01 50.1018329938900
1970-01-01 48.5743380855397
1970-02-01 49.4393476044852
1970-03-01 53.7678207739308
1970-04-01 54.9898167006110
1970-05-01 55.2953156822811
1970-06-01 55.2845528455284
1970-07-01 55.6459816887080
1970-08-01 55.0253807106599
1970-09-01 55.0151975683891
1970-10-01 53.7993920972644
1970-11-01 52.6849037487335
1970-12-01 52.6794742163802
1971-01-01 50.2522704339051
1971-02-01 49.5459132189707
1971-03-01 55.4325955734406
1971-04-01 56.3819095477387
1971-05-01 54.9648946840522
1971-06-01 55.1758793969849
1971-07-01 55.0753768844221
1971-08-01 53.6757301107754
1971-09-01 52.4722502522704
1971-10-01 52.0242914979757
1971-11-01 50.6085192697769
1971-12-01 49.3902439024390
1972-01-01 48.6707566462168
1972-02-01 49.0663900414938
1972-03-01 52.1376433785193
1972-04-01 51.9371727748691
1972-05-01 52.2012578616352
1972-06-01 51.2118018967334
1972-07-01 51.3626834381551
1972-08-01 51.1041009463722
1972-09-01 50.3695881731785
1972-10-01 50.4192872117400
1972-11-01 50.6849315068493
1972-12-01 49.6828752642706
1973-01-01 49.4680851063830
1973-02-01 48.5561497326203
1973-03-01 51.1278195488722
1973-04-01 51.2405609492988
1973-05-01 50.7042253521127
1973-06-01 52.0652173913044
1973-07-01 51.4192139737991
1973-08-01 49.6174863387978
1973-09-01 51.3157894736842
1973-10-01 50.9911894273128
1973-11-01 48.9479512735327
1973-12-01 46.7849223946785
1974-01-01 44.0848214285714
1974-02-01 44.5190156599553
1974-03-01 47.1316085489314
1974-04-01 49.0395480225989
1974-05-01 49.8301245753114
1974-06-01 48.4126984126984
1974-07-01 47.0857142857143
1974-08-01 47.4828375286041
1974-09-01 48.3870967741936
1974-10-01 48.3236994219653
1974-11-01 46.2165308498254
1974-12-01 44.9122807017544
1975-01-01 43.5597189695550
1975-02-01 43.0082256169213
1975-03-01 45.2830188679245
1975-04-01 47.1074380165289
1975-05-01 48.1087470449173
1975-06-01 47.2748815165877
1975-07-01 46.8973747016706
1975-08-01 46.7780429594272
1975-09-01 46.0526315789474
1975-10-01 45.5635491606715
1975-11-01 43.8554216867470
1975-12-01 44.4444444444444
1976-01-01 42.4242424242424
1976-02-01 41.9001218026797
1976-03-01 45.6654456654457
1976-04-01 46.4547677261614
1976-05-01 45.5324357405141
1976-06-01 43.8725490196078
1976-07-01 45.6334563345634
1976-08-01 45.4433497536946
1976-09-01 44.2663378545006
1976-10-01 43.8271604938272
1976-11-01 43.4405940594059
1976-12-01 43.3540372670808
1977-01-01 41.8430884184309
1977-02-01 41.9475655430712
1977-03-01 44.3053817271589
1977-04-01 47.6787954830615
1977-05-01 47.1698113207547
1977-06-01 45.9119496855346
1977-07-01 47.0365699873897
1977-08-01 45.5233291298865
1977-09-01 44.3742098609355
1977-10-01 43.4892541087231
1977-11-01 43.9949431099874
1977-12-01 44.4162436548223
1978-01-01 41.9191919191919
1978-02-01 41.2878787878788
1978-03-01 43.9949431099874
1978-04-01 46.0759493670886
1978-05-01 46.6498103666245
1978-06-01 47.4683544303798
1978-07-01 47.0886075949367
1978-08-01 46.2610899873257
1978-09-01 44.7969543147208
1978-10-01 43.8529784537389
1978-11-01 42.9657794676806
1978-12-01 43.3290978398983
1979-01-01 42.1119592875318
1979-02-01 41.4012738853503
1979-03-01 43.5668789808917
1979-04-01 45.8015267175572
1979-05-01 46.3104325699746
1979-06-01 46.0559796437659
1979-07-01 46.0559796437659
1979-08-01 46.4376590330789
1979-09-01 45.7324840764331
1979-10-01 44.0914866581957
1979-11-01 43.0203045685279
1979-12-01 41.5716096324461
1980-01-01 39.9491094147583
1980-02-01 39.2356687898089
1980-03-01 41.4758269720102
1980-04-01 43.8373570520966
1980-05-01 45.7433290978399
1980-06-01 46.5145754119138
1980-07-01 47.3350253807107
1980-08-01 47.0290771175727
1980-09-01 46.0858585858586
1980-10-01 44.2477876106195
1980-11-01 43.4508816120907
1980-12-01 42.6952141057935
1981-01-01 41.2878787878788
1981-02-01 40.5576679340938
1981-03-01 42.5126903553300
1981-04-01 45.8703939008895
1981-05-01 46.1146496815287
1981-06-01 46.7515923566879
1981-07-01 46.2227912932138
1981-08-01 45.4661558109834
1981-09-01 44.1176470588235
1981-10-01 42.8388746803069
1981-11-01 42.7656850192061
1981-12-01 42.6923076923077
1982-01-01 40.7928388746803
1982-02-01 39.9234693877551
1982-03-01 42.2391857506361
1982-04-01 44.5431472081218
1982-05-01 45.1898734177215
1982-06-01 45.5120101137800
1982-07-01 45.6962025316456
1982-08-01 44.7236180904523
1982-09-01 43.6090225563910
1982-10-01 43.4292866082603
1982-11-01 43.8750000000000
1982-12-01 43.3208489388265
1983-01-01 41.0736579275905
1983-02-01 41.3233458177278
1983-03-01 44.2643391521197
1983-04-01 47.0734744707347
1983-05-01 47.0149253731343
1983-06-01 46.5838509316770
1983-07-01 46.4019851116625
1983-08-01 45.4207920792079
1983-09-01 44.3757725587145
1983-10-01 43.7731196054254
1983-11-01 43.7192118226601
1983-12-01 43.0332922318126
1984-01-01 41.0824108241082
1984-02-01 40.3205918618989
1984-03-01 42.6814268142681
1984-04-01 45.7002457002457
1984-05-01 46.2576687116564
1984-06-01 46.5770171149144
1984-07-01 46.7564259485924
1984-08-01 46.3980463980464
1984-09-01 45.6760048721072
1984-10-01 44.5255474452555
1984-11-01 43.3939393939394
1984-12-01 43.0992736077482
1985-01-01 42.1818181818182
1985-02-01 41.4545454545455
1985-03-01 42.7184466019418
1985-04-01 44.4981862152358
1985-05-01 44.5652173913044
1985-06-01 44.3373493975904
1985-07-01 44.8856799037304
1985-08-01 44.1916167664671
1985-09-01 43.5406698564593
1985-10-01 43.3174224343675
1985-11-01 43.0274135876043
1985-12-01 42.1930870083433
1986-01-01 42.5683709869203
1986-02-01 41.4489311163896
1986-03-01 43.3649289099526
1986-04-01 45.3254437869822
1986-05-01 44.7867298578199
1986-06-01 45.1536643026005
1986-07-01 45.9363957597173
1986-08-01 45.1348182883939
1986-09-01 43.8739789964994
1986-10-01 43.1897555296857
1986-11-01 42.8571428571429
1986-12-01 42.1602787456446
1987-01-01 41.1560693641618
1987-02-01 40.2085747392816
1987-03-01 42.0809248554913
1987-04-01 44.4572748267898
1987-05-01 45.5594002306805
1987-06-01 44.9425287356322
1987-07-01 44.0872560275545
1987-08-01 44.5080091533181
1987-09-01 43.8996579247434
1987-10-01 42.7437641723356
1987-11-01 42.8733031674208
1987-12-01 42.5339366515837
1988-01-01 40.9706546275395
1988-02-01 40.0226757369615
1988-03-01 42.4858757062147
1988-04-01 44.9324324324324
1988-05-01 45.5156950672646
1988-06-01 44.6808510638298
1988-07-01 44.5566778900112
1988-08-01 44.4692737430168
1988-09-01 43.6666666666667
1988-10-01 43.2852386237514
1988-11-01 42.7937915742794
1988-12-01 42.4778761061947
1989-01-01 41.1049723756906
1989-02-01 41.0199556541020
1989-03-01 43.0939226519337
1989-04-01 45.6449834619625
1989-05-01 46.5346534653465
1989-06-01 46.9230769230769
1989-07-01 46.1962513781698
1989-08-01 45.0657894736842
1989-09-01 44.1657579062159
1989-10-01 43.9476553980371
1989-11-01 43.5729847494553
1989-12-01 43.1372549019608
1990-01-01 40.7650273224044
1990-02-01 40.7894736842105
1990-03-01 43.9344262295082
1990-04-01 46.4052287581699
1990-05-01 47.1739130434783
1990-06-01 46.7969598262758
1990-07-01 46.5648854961832
1990-08-01 46.0784313725490
1990-09-01 45.3362255965293
1990-10-01 45.4446854663774
1990-11-01 45.4842219804135
1990-12-01 44.3960826985854
1991-01-01 41.9284940411701
1991-02-01 42.5000000000000
1991-03-01 43.8311688311688
1991-04-01 47.7467811158798
1991-05-01 49.0364025695932
1991-06-01 47.9144385026738
1991-07-01 47.4812433011790
1991-08-01 47.0149253731343
1991-09-01 45.7537154989384
1991-10-01 45.4931071049841
1991-11-01 45.7627118644068
1991-12-01 46.4968152866242
1992-01-01 43.5244161358811
1992-02-01 43.1769722814499
1992-03-01 45.7264957264957
1992-04-01 48.4978540772532
1992-05-01 50.3205128205128
1992-06-01 48.6659551760939
1992-07-01 47.4812433011790
1992-08-01 47.7005347593583
1992-09-01 46.1538461538462
1992-10-01 45.7264957264957
1992-11-01 45.5709711846318
1992-12-01 46.0385438972163
1993-01-01 43.8370846730975
1993-02-01 42.8417653390743
1993-03-01 44.8497854077253
1993-04-01 48.7124463519313
1993-05-01 48.5530546623794
1993-06-01 48.7674169346195
1993-07-01 48.5468245425188
1993-08-01 47.6344086021505
1993-09-01 46.9892473118280
1993-10-01 46.7741935483871
1993-11-01 46.6165413533835
1993-12-01 46.3939720129171
1994-01-01 43.6893203883495
1994-02-01 44.1910966340934
1994-03-01 47.2372697724810
1994-04-01 49.3492407809111
1994-05-01 49.2942453854506
1994-06-01 48.4815618221258
1994-07-01 48.3624454148472
1994-08-01 48.1481481481481
1994-09-01 47.3340587595212
1994-10-01 46.7320261437908
1994-11-01 46.6739367502726
1994-12-01 47.4316939890710
1995-01-01 44.8577680525164
1995-02-01 44.7136563876652
1995-03-01 47.1947194719472
1995-04-01 48.5682819383260
1995-05-01 48.6784140969163
1995-06-01 48.6218302094818
1995-07-01 48.6666666666667
1995-08-01 47.8888888888889
1995-09-01 47.2222222222222
1995-10-01 46.7777777777778
1995-11-01 47.1111111111111
1995-12-01 47.1046770601336
1996-01-01 44.9162011173184
1996-02-01 45.0450450450450
1996-03-01 47.2440944881890
1996-04-01 48.9313835770529
1996-05-01 49.8312710911136
1996-06-01 50.7882882882883
1996-07-01 50.2844141069397
1996-08-01 48.8054607508532
1996-09-01 47.7866061293984
1996-10-01 46.5301478953356
1996-11-01 46.0661345496009
1996-12-01 45.3089244851259
1997-01-01 44.3807339449541
1997-02-01 45.3810623556582
1997-03-01 46.4821222606690
1997-04-01 48.7889273356401
1997-05-01 49.3641618497110
1997-06-01 49.3055555555556
1997-07-01 49.3582263710618
1997-08-01 49.1228070175439
1997-09-01 48.6013986013986
1997-10-01 47.4299065420561
1997-11-01 46.8384074941452
1997-12-01 46.7685076380729
1998-01-01 46.2264150943396
1998-02-01 45.4869358669834
1998-03-01 46.7378410438909
1998-04-01 49.8815165876777
1998-05-01 50.2375296912114
1998-06-01 49.1666666666667
1998-07-01 49.3397358943577
1998-08-01 49.2178098676294
1998-09-01 46.8750000000000
1998-10-01 45.9036144578313
1998-11-01 46.7391304347826
1998-12-01 47.0944309927361
1999-01-01 45.0789793438639
1999-02-01 44.4308445532436
1999-03-01 47.0085470085470
1999-04-01 49.2665036674817
1999-05-01 50.1840490797546
1999-06-01 48.5257985257985
1999-07-01 48.0198019801980
1999-08-01 47.8314745972739
1999-09-01 46.1538461538462
1999-10-01 45.5223880597015
1999-11-01 44.9564134495641
1999-12-01 45.3865336658354
2000-01-01 44.0401505646173
2000-02-01 43.8131313131313
2000-03-01 46.6582597730139
2000-04-01 48.6759142496847
2000-05-01 48.1668773704172
2000-06-01 47.5347661188369
2000-07-01 47.8316326530612
2000-08-01 46.6155810983397
2000-09-01 47.0663265306122
2000-10-01 47.8260869565217
2000-11-01 46.6751918158568
2000-12-01 46.7948717948718
2001-01-01 44.6589446589447
2001-02-01 44.4876783398184
2001-03-01 47.0817120622568
2001-04-01 48.3160621761658
2001-05-01 48.7678339818418
2001-06-01 47.4025974025974
2001-07-01 47.3132372214941
2001-08-01 47.3753280839895
2001-09-01 45.7404980340760
2001-10-01 45.5978975032852
2001-11-01 45.5263157894737
2001-12-01 44.7368421052632
2002-01-01 43.4262948207171
2002-02-01 41.8449197860963
2002-03-01 44.0745672436751
2002-04-01 46.6755319148936
2002-05-01 46.9333333333333
2002-06-01 46.5240641711230
2002-07-01 46.2987886944818
2002-08-01 46.5587044534413
2002-09-01 45.1482479784367
2002-10-01 44.2645074224022
2002-11-01 43.7077131258457
2002-12-01 43.7669376693767
2003-01-01 42.2554347826087
2003-02-01 41.7236662106703
2003-03-01 43.5020519835841
2003-04-01 45.9016393442623
2003-05-01 46.0382513661202
2003-06-01 46.5753424657534
2003-07-01 46.5469613259668
2003-08-01 45.7814661134163
2003-09-01 44.9655172413793
2003-10-01 43.2918395573997
2003-11-01 43.5684647302905
2003-12-01 44.3828016643551
2004-01-01 42.2005571030641
2004-02-01 41.9354838709677
2004-03-01 43.8547486033520
2004-04-01 44.9720670391061
2004-05-01 45.7983193277311
2004-06-01 45.5056179775281
2004-07-01 46.0451977401130
2004-08-01 46.1756373937677
2004-09-01 45.3900709219858
2004-10-01 44.4602272727273
2004-11-01 43.5277382645804
2004-12-01 43.0813124108417
2005-01-01 41.9170243204578
2005-02-01 42.0143884892086
2005-03-01 44.4604316546763
2005-04-01 46.6954022988506
2005-05-01 47.8448275862069
2005-06-01 46.8299711815562
2005-07-01 46.1538461538462
2005-08-01 46.6569767441860
2005-09-01 45.2830188679245
2005-10-01 45.2034883720930
2005-11-01 44.1690962099125
2005-12-01 43.8775510204082
2006-01-01 43.1085043988270
2006-02-01 42.4153166421208
2006-03-01 44.3465491923642
2006-04-01 46.3235294117647
2006-05-01 46.9808541973490
2006-06-01 48.2300884955752
2006-07-01 48.1426448736998
2006-08-01 45.4545454545455
2006-09-01 44.4940476190476
2006-10-01 45.3869047619048
2006-11-01 44.9404761904762
2006-12-01 42.9850746268657
2007-01-01 41.8674698795181
2007-02-01 42.7492447129909
2007-03-01 44.4947209653092
2007-04-01 47.6621417797888
2007-05-01 46.8181818181818
2007-06-01 46.6767371601208
2007-07-01 45.8270106221548
2007-08-01 44.7488584474886
2007-09-01 44.2748091603053
2007-10-01 43.6641221374046
2007-11-01 43.8837920489297
2007-12-01 43.8837920489297
2008-01-01 42.7914110429448
2008-02-01 42.7692307692308
2008-03-01 44.4615384615385
2008-04-01 48.4567901234568
2008-05-01 47.2222222222222
2008-06-01 46.3678516228748
2008-07-01 43.8759689922481
2008-08-01 44.5482866043614
2008-09-01 44.3925233644860
2008-10-01 43.0577223088924
2008-11-01 44.0625000000000
2008-12-01 43.9062500000000
2009-01-01 42.4764890282132
2009-02-01 42.2955974842767
2009-03-01 43.0141287284144
2009-04-01 47.6415094339623
2009-05-01 47.1608832807571
2009-06-01 46.6876971608833
2009-07-01 45.5696202531646
2009-08-01 44.6031746031746
2009-09-01 44.5151033386328
2009-10-01 42.7662957074722
2009-11-01 44.5859872611465
2009-12-01 43.8596491228070
2010-01-01 41.6000000000000
2010-02-01 41.2520064205458
2010-03-01 42.6282051282051
2010-04-01 44.8553054662379
2010-05-01 45.3376205787781
2010-06-01 45.4983922829582
2010-07-01 43.9418416801292
2010-08-01 43.5980551053485
2010-09-01 43.9935064935065
2010-10-01 43.0194805194805
2010-11-01 44.5528455284553
2010-12-01 44.2088091353997
2011-01-01 42.4143556280587
2011-02-01 42.3895253682488
2011-03-01 43.2885906040268
2011-04-01 45.9731543624161
2011-05-01 46.3087248322148
2011-06-01 45.5462184873950
2011-07-01 44.3697478991597
2011-08-01 43.8030560271647
2011-09-01 42.1487603305785
2011-10-01 41.0891089108911
2011-11-01 41.9141914191419
2011-12-01 41.3223140495868
2012-01-01 38.6776859504132
2012-02-01 39.8009950248756
2012-03-01 39.8009950248756
2012-04-01 44.6102819237148
2012-05-01 42.8571428571429
2012-06-01 42.8571428571429
2012-07-01 44.1860465116279
2012-08-01 44.3333333333333
2012-09-01 42.5000000000000
2012-10-01 42.0701168614357
2012-11-01 41.5692821368948
2012-12-01 40.7345575959933
2013-01-01 40.2337228714524
2013-02-01 40.7718120805369
2013-03-01 41.2060301507538
2013-04-01 46.0636515912898
2013-05-01 44.9664429530201
2013-06-01 43.5510887772194
2013-07-01 43.5510887772194
2013-08-01 43.6762225969646
2013-09-01 43.4563758389262
2013-10-01 43.3613445378151
2013-11-01 43.6026936026936
2013-12-01 43.4343434343434
2014-01-01 40.5723905723906
2014-02-01 41.2162162162162
2014-03-01 42.3986486486486
2014-04-01 44.3507588532884
2014-05-01 44.9494949494950
2014-06-01 44.9324324324324
2014-07-01 44.8566610455312
2014-08-01 43.4856175972927
2014-09-01 43.4856175972927
2014-10-01 42.1319796954315
2014-11-01 42.4703891708968
2014-12-01 44.0677966101695
2015-01-01 40.7783417935702
2015-02-01 39.3220338983051
2015-03-01 39.8305084745763
2015-04-01 45.5160744500846
2015-05-01 44.9152542372881
2015-06-01 44.9324324324324
2015-07-01 44.0677966101695
2015-08-01 42.8571428571429
2015-09-01 43.2203389830508
2015-10-01 42.7118644067797
2015-11-01 43.0508474576271
2015-12-01 43.8240270727580
2016-01-01 43.7288135593220
2016-02-01 42.2750424448217
2016-03-01 42.3728813559322
2016-04-01 45.5932203389830
2016-05-01 44.6700507614213
2016-06-01 46.1148648648649
2016-07-01 45.6852791878173
2016-08-01 46.1016949152542
2016-09-01 45.5160744500846
2016-10-01 44.8392554991540
2016-11-01 43.5593220338983
2016-12-01 44.2372881355932
2017-01-01 43.6762225969646
2017-02-01 42.5675675675676
2017-03-01 41.7229729729730
2017-04-01 46.2057335581788
2017-05-01 46.1279461279461
2017-06-01 47.0489038785835
2017-07-01 47.0489038785835
2017-08-01 46.6216216216216
2017-09-01 45.9595959595960
2017-10-01 45.0252951096121
2017-11-01 43.7710437710438
2017-12-01 44.6880269814502
2018-01-01 45.5311973018550
2018-02-01 46.2837837837838
2018-03-01 47.3861720067454
2018-04-01 48.9898989898990
2018-05-01 48.9898989898990
2018-06-01 50.2521008403361
2018-07-01 50.7563025210084
2018-08-01 49.6621621621622
2018-09-01 47.8920741989882