Monthly Percent
1968-01-01 83.8797814207650
1968-02-01 83.1062670299727
1968-03-01 83.6956521739130
1968-04-01 85.5978260869565
1968-05-01 86.7208672086721
1968-06-01 86.7208672086721
1968-07-01 85.9078590785908
1968-08-01 85.1351351351351
1968-09-01 86.7567567567568
1968-10-01 87.8706199460916
1968-11-01 86.7924528301887
1968-12-01 84.3243243243243
1969-01-01 82.8418230563003
1969-02-01 83.1099195710456
1969-03-01 84.7593582887700
1969-04-01 84.8000000000000
1969-05-01 86.9333333333333
1969-06-01 87.4666666666667
1969-07-01 85.9042553191489
1969-08-01 86.7021276595745
1969-09-01 87.5331564986737
1969-10-01 87.8306878306878
1969-11-01 87.5661375661376
1969-12-01 85.4497354497354
1970-01-01 84.4327176781003
1970-02-01 83.3773087071240
1970-03-01 84.2105263157895
1970-04-01 85.7894736842105
1970-05-01 85.5643044619422
1970-06-01 86.0892388451444
1970-07-01 85.8638743455498
1970-08-01 86.1256544502618
1970-09-01 85.1174934725849
1970-10-01 85.1562500000000
1970-11-01 85.1562500000000
1970-12-01 83.5509138381201
1971-01-01 84.1145833333334
1971-02-01 84.4155844155844
1971-03-01 85.2331606217616
1971-04-01 86.7875647668394
1971-05-01 86.3049095607235
1971-06-01 86.0824742268041
1971-07-01 85.8247422680412
1971-08-01 85.8611825192802
1971-09-01 85.6041131105398
1971-10-01 84.8329048843188
1971-11-01 85.0899742930591
1971-12-01 85.0899742930591
1972-01-01 83.0334190231362
1972-02-01 82.5974025974026
1972-03-01 82.3834196891192
1972-04-01 84.9740932642487
1972-05-01 87.3056994818653
1972-06-01 86.0103626943005
1972-07-01 86.3753213367609
1972-08-01 85.3470437017995
1972-09-01 84.8329048843188
1972-10-01 83.8874680306906
1972-11-01 83.8874680306906
1972-12-01 84.1432225063939
1973-01-01 83.8874680306906
1973-02-01 83.1202046035806
1973-03-01 83.6734693877551
1973-04-01 84.3989769820972
1973-05-01 84.9872773536896
1973-06-01 85.7142857142857
1973-07-01 85.2417302798982
1973-08-01 85.7506361323155
1973-09-01 86.5139949109415
1973-10-01 87.7862595419847
1973-11-01 86.7684478371501
1973-12-01 84.6938775510204
1974-01-01 83.4605597964377
1974-02-01 83.7150127226463
1974-03-01 84.4783715012723
1974-04-01 84.4783715012723
1974-05-01 84.4387755102041
1974-06-01 84.6938775510204
1974-07-01 85.2417302798982
1974-08-01 85.4961832061069
1974-09-01 85.7142857142857
1974-10-01 85.7142857142857
1974-11-01 85.2040816326531
1974-12-01 83.4605597964377
1975-01-01 81.9796954314721
1975-02-01 82.4873096446700
1975-03-01 83.7974683544304
1975-04-01 84.0506329113924
1975-05-01 84.0909090909091
1975-06-01 83.3753148614610
1975-07-01 84.1309823677582
1975-08-01 85.1385390428212
1975-09-01 84.6733668341708
1975-10-01 84.6733668341708
1975-11-01 84.3828715365239
1975-12-01 82.8715365239295
1976-01-01 81.4536340852130
1976-02-01 82.6633165829146
1976-03-01 82.1608040201005
1976-04-01 82.9573934837093
1976-05-01 83.7500000000000
1976-06-01 83.5000000000000
1976-07-01 83.5000000000000
1976-08-01 84.0399002493766
1976-09-01 83.8308457711443
1976-10-01 85.5361596009975
1976-11-01 84.0796019900498
1976-12-01 80.0995024875622
1977-01-01 79.6019900497512
1977-02-01 80.2992518703242
1977-03-01 81.1414392059554
1977-04-01 82.1339950372208
1977-05-01 82.1782178217822
1977-06-01 82.6732673267327
1977-07-01 83.2098765432099
1977-08-01 81.7733990147783
1977-09-01 82.0197044334975
1977-10-01 82.3095823095823
1977-11-01 83.7438423645320
1977-12-01 81.3267813267813
1978-01-01 78.9731051344744
1978-02-01 80.2919708029197
1978-03-01 81.5533980582524
1978-04-01 81.0679611650486
1978-05-01 81.8401937046005
1978-06-01 83.0508474576271
1978-07-01 82.8087167070218
1978-08-01 81.8840579710145
1978-09-01 81.6867469879518
1978-10-01 82.8915662650602
1978-11-01 82.4940047961631
1978-12-01 81.0551558752998
1979-01-01 79.7136038186158
1979-02-01 79.5238095238095
1979-03-01 81.4726840855107
1979-04-01 81.9905213270142
1979-05-01 82.7423167848700
1979-06-01 83.2547169811321
1979-07-01 82.8235294117647
1979-08-01 82.3943661971831
1979-09-01 82.2014051522248
1979-10-01 82.4766355140187
1979-11-01 82.5174825174825
1979-12-01 81.6705336426914
1980-01-01 79.9539170506912
1980-02-01 80.6896551724138
1980-03-01 82.1917808219178
1980-04-01 83.5990888382688
1980-05-01 83.6734693877551
1980-06-01 83.4841628959276
1980-07-01 82.4324324324324
1980-08-01 82.9213483146068
1980-09-01 83.2214765100671
1980-10-01 83.0357142857143
1980-11-01 82.0000000000000
1980-12-01 81.3747228381375
1981-01-01 80.1762114537445
1981-02-01 80.9210526315789
1981-03-01 82.3529411764706
1981-04-01 82.4295010845987
1981-05-01 82.5431034482759
1981-06-01 82.3655913978494
1981-07-01 81.9742489270386
1981-08-01 82.9059829059829
1981-09-01 82.3404255319149
1981-10-01 81.9915254237288
1981-11-01 81.4736842105263
1981-12-01 80.0420168067227
1982-01-01 79.3750000000000
1982-02-01 80.9128630705394
1982-03-01 82.5102880658436
1982-04-01 81.4432989690722
1982-05-01 81.5195071868583
1982-06-01 81.5573770491803
1982-07-01 82.4130879345603
1982-08-01 82.5203252032520
1982-09-01 82.3529411764706
1982-10-01 81.4516129032258
1982-11-01 80.5220883534136
1982-12-01 80.1603206412826
1983-01-01 79.9204771371769
1983-02-01 79.0927021696252
1983-03-01 79.5677799607073
1983-04-01 81.0176125244618
1983-05-01 82.2612085769980
1983-06-01 82.7184466019418
1983-07-01 82.1705426356589
1983-08-01 80.9248554913295
1983-09-01 81.1900191938580
1983-10-01 80.9523809523810
1983-11-01 80.6451612903226
1983-12-01 79.6226415094340
1984-01-01 79.1353383458646
1984-02-01 79.4392523364486
1984-03-01 80.0000000000000
1984-04-01 80.1104972375690
1984-05-01 80.1470588235294
1984-06-01 80.0731261425960
1984-07-01 80.4744525547445
1984-08-01 80.0362976406534
1984-09-01 79.7468354430380
1984-10-01 79.9638989169675
1984-11-01 79.8561151079137
1984-12-01 78.4946236559140
1985-01-01 78.2531194295900
1985-02-01 78.3303730017762
1985-03-01 79.6819787985866
1985-04-01 80.8098591549296
1985-05-01 80.5263157894737
1985-06-01 79.6847635726795
1985-07-01 79.4425087108014
1985-08-01 79.6521739130435
1985-09-01 79.5847750865052
1985-10-01 79.6551724137931
1985-11-01 79.0017211703959
1985-12-01 77.8350515463918
1986-01-01 77.8156996587031
1986-02-01 77.5891341256367
1986-03-01 78.6554621848740
1986-04-01 79.4314381270903
1986-05-01 80.1666666666666
1986-06-01 79.0349417637271
1986-07-01 79.4361525704809
1986-08-01 80.0330033003300
1986-09-01 78.7828947368421
1986-10-01 78.5597381342062
1986-11-01 79.1190864600326
1986-12-01 78.3034257748776
1987-01-01 77.7597402597402
1987-02-01 76.7366720516963
1987-03-01 77.6886035313002
1987-04-01 78.2400000000000
1987-05-01 79.7448165869219
1987-06-01 79.6825396825397
1987-07-01 78.6392405063291
1987-08-01 78.9889415481832
1987-09-01 78.7401574803150
1987-10-01 79.0297339593114
1987-11-01 79.2834890965732
1987-12-01 78.0715396578538
1988-01-01 77.1251931993818
1988-02-01 78.1538461538461
1988-03-01 78.7136294027565
1988-04-01 78.4732824427481
1988-05-01 79.5731707317073
1988-06-01 79.6042617960426
1988-07-01 78.9074355083460
1988-08-01 79.2424242424242
1988-09-01 79.4871794871795
1988-10-01 78.6144578313253
1988-11-01 78.7106446776612
1988-12-01 78.8922155688623
1989-01-01 77.8443113772455
1989-02-01 78.0923994038748
1989-03-01 79.3768545994065
1989-04-01 79.4074074074074
1989-05-01 79.6159527326440
1989-06-01 80.2359882005900
1989-07-01 80.4411764705882
1989-08-01 80.2052785923754
1989-09-01 79.9414348462665
1989-10-01 80.5555555555556
1989-11-01 80.4664723032070
1989-12-01 80.2919708029197
1990-01-01 79.1001451378810
1990-02-01 79.4500723589001
1990-03-01 80.4913294797688
1990-04-01 80.5194805194805
1990-05-01 81.1510791366906
1990-06-01 81.0071942446043
1990-07-01 81.1781609195402
1990-08-01 80.9455587392550
1990-09-01 81.0000000000000
1990-10-01 81.6239316239316
1990-11-01 81.5078236130868
1990-12-01 81.5078236130868
1991-01-01 80.7637906647808
1991-02-01 81.1267605633803
1991-03-01 81.9971870604782
1991-04-01 81.7158931082982
1991-05-01 82.4191279887482
1991-06-01 82.6086956521739
1991-07-01 81.7927170868347
1991-08-01 81.9580419580420
1991-09-01 82.8212290502793
1991-10-01 83.1005586592179
1991-11-01 82.9608938547486
1991-12-01 82.7731092436975
1992-01-01 82.2468793342580
1992-02-01 81.6044260027662
1992-03-01 82.5966850828729
1992-04-01 82.1823204419890
1992-05-01 82.3691460055096
1992-06-01 82.1182943603852
1992-07-01 81.5934065934066
1992-08-01 82.4417009602195
1992-09-01 82.4897400820794
1992-10-01 82.6502732240437
1992-11-01 83.0832196452933
1992-12-01 82.9467939972715
1993-01-01 82.3129251700680
1993-02-01 82.5203252032520
1993-03-01 82.2493224932249
1993-04-01 81.5468113975576
1993-05-01 81.7320703653586
1993-06-01 82.5203252032520
1993-07-01 82.5203252032520
1993-08-01 82.9268292682927
1993-09-01 82.6322930800543
1993-10-01 81.5468113975576
1993-11-01 81.4111261872456
1993-12-01 81.3858695652174
1994-01-01 80.1899592944369
1994-02-01 81.0040705563094
1994-03-01 81.4111261872456
1994-04-01 81.3605442176871
1994-05-01 81.7934782608696
1994-06-01 81.5217391304348
1994-07-01 81.8181818181818
1994-08-01 81.9293478260870
1994-09-01 81.6824966078697
1994-10-01 81.0298102981030
1994-11-01 80.9201623815968
1994-12-01 80.6233062330624
1995-01-01 79.8648648648649
1995-02-01 79.7570850202429
1995-03-01 80.7277628032345
1995-04-01 81.3765182186235
1995-05-01 81.2920592193809
1995-06-01 80.9139784946236
1995-07-01 81.0483870967742
1995-08-01 81.0738255033557
1995-09-01 81.5261044176707
1995-10-01 81.4171122994652
1995-11-01 81.2834224598930
1995-12-01 81.4171122994652
1996-01-01 79.6271637816245
1996-02-01 79.2276964047936
1996-03-01 79.9202127659574
1996-04-01 80.4521276595745
1996-05-01 80.5039787798408
1996-06-01 80.6622516556291
1996-07-01 81.3492063492064
1996-08-01 80.7387862796834
1996-09-01 81.2911725955204
1996-10-01 81.9973718791064
1996-11-01 82.0445609436435
1996-12-01 81.1518324607330
1997-01-01 80.2325581395349
1997-02-01 80.1546391752577
1997-03-01 81.3144329896907
1997-04-01 81.5483870967742
1997-05-01 81.9587628865979
1997-06-01 81.8998716302952
1997-07-01 81.2580231065468
1997-08-01 80.8974358974359
1997-09-01 80.2816901408451
1997-10-01 80.1536491677337
1997-11-01 80.2816901408451
1997-12-01 80.9218950064020
1998-01-01 80.2043422733078
1998-02-01 79.3367346938776
1998-03-01 79.7452229299363
1998-04-01 79.4904458598726
1998-05-01 80.6122448979592
1998-06-01 80.0254452926209
1998-07-01 79.7211660329531
1998-08-01 79.4676806083650
1998-09-01 79.2929292929293
1998-10-01 79.5712484237074
1998-11-01 79.3450881612091
1998-12-01 80.2267002518892
1999-01-01 80.4265997490590
1999-02-01 79.8245614035088
1999-03-01 79.9498746867168
1999-04-01 79.3750000000000
1999-05-01 79.0523690773067
1999-06-01 79.0523690773067
1999-07-01 78.4557907845579
1999-08-01 79.2288557213930
1999-09-01 80.3726708074534
1999-10-01 80.1488833746898
1999-11-01 79.1563275434243
1999-12-01 78.6600496277916
2000-01-01 78.5803237858032
2000-02-01 78.1094527363184
2000-03-01 78.3042394014963
2000-04-01 78.0274656679151
2000-05-01 78.0548628428928
2000-06-01 77.6529338327091
2000-07-01 77.8750000000000
2000-08-01 79.1250000000000
2000-09-01 79.9749687108886
2000-10-01 79.1979949874686
2000-11-01 78.5894206549118
2000-12-01 78.4634760705290
2001-01-01 77.9746835443038
2001-02-01 78.0177890724269
2001-03-01 78.8535031847134
2001-04-01 77.7493606138107
2001-05-01 77.1099744245524
2001-06-01 77.3946360153257
2001-07-01 77.2669220945083
2001-08-01 77.8343949044586
2001-09-01 77.8625954198473
2001-10-01 77.3130544993663
2001-11-01 76.6118836915297
2001-12-01 76.7383059418458
2002-01-01 77.5969962453066
2002-02-01 77.4032459425718
2002-03-01 77.4314214463840
2002-04-01 76.9613947696140
2002-05-01 76.9230769230769
2002-06-01 76.1433868974042
2002-07-01 76.2607626076261
2002-08-01 76.3480392156863
2002-09-01 77.5335775335776
2002-10-01 77.9805352798054
2002-11-01 76.1846901579587
2002-12-01 76.8203883495146
2003-01-01 77.1463119709794
2003-02-01 76.5342960288809
2003-03-01 76.7664670658682
2003-04-01 76.6746411483254
2003-05-01 76.9322235434007
2003-06-01 77.2781065088757
2003-07-01 77.8301886792453
2003-08-01 78.0000000000000
2003-09-01 77.5438596491228
2003-10-01 77.6223776223776
2003-11-01 78.1649245063879
2003-12-01 78.5631517960602
2004-01-01 77.5604142692750
2004-02-01 77.6119402985075
2004-03-01 78.0320366132723
2004-04-01 78.0182232346241
2004-05-01 78.2065834279228
2004-06-01 78.3691959229898
2004-07-01 78.4667418263810
2004-08-01 78.7878787878788
2004-09-01 78.1250000000000
2004-10-01 78.2608695652174
2004-11-01 78.7541713014460
2004-12-01 78.8482834994463
2005-01-01 78.5160575858250
2005-02-01 77.9005524861878
2005-03-01 79.0286975717439
2005-04-01 79.1620727673650
2005-05-01 78.9010989010989
2005-06-01 78.5714285714286
2005-07-01 79.2763157894737
2005-08-01 79.9781181619256
2005-09-01 79.8034934497816
2005-10-01 78.9301310043668
2005-11-01 78.6026200873362
2005-12-01 78.7812840043526
2006-01-01 78.4548422198041
2006-02-01 78.9130434782609
2006-03-01 80.1518438177874
2006-04-01 80.1086956521739
2006-05-01 80.9110629067245
2006-06-01 80.2603036876356
2006-07-01 80.5194805194805
2006-08-01 80.7150595882990
2006-09-01 80.2816901408451
2006-10-01 79.7399783315276
2006-11-01 79.7180043383948
2006-12-01 80.6731813246471
2007-01-01 81.1361200428724
2007-02-01 81.6523605150214
2007-03-01 80.9881847475832
2007-04-01 81.2030075187970
2007-05-01 81.7596566523605
2007-06-01 81.4377682403434
2007-07-01 81.9742489270386
2007-08-01 81.8863879957128
2007-09-01 81.6523605150214
2007-10-01 81.7792068595927
2007-11-01 81.6523605150214
2007-12-01 81.3304721030043
2008-01-01 81.4377682403434
2008-02-01 81.6523605150214
2008-03-01 81.0955961331901
2008-04-01 80.9881847475832
2008-05-01 81.9548872180451
2008-06-01 81.4178302900107
2008-07-01 81.1827956989247
2008-08-01 81.3978494623656
2008-09-01 81.9160387513455
2008-10-01 82.2198275862069
2008-11-01 81.7494600431965
2008-12-01 80.8855291576674
2009-01-01 81.4054054054054
2009-02-01 81.0400866738895
2009-03-01 80.5856832971800
2009-04-01 79.8045602605863
2009-05-01 80.0000000000000
2009-06-01 79.5652173913044
2009-07-01 79.3253536452666
2009-08-01 79.3253536452666
2009-09-01 79.7826086956522
2009-10-01 80.1086956521739
2009-11-01 79.1077257889010
2009-12-01 79.6517954298150
2010-01-01 80.1302931596091
2010-02-01 79.3478260869565
2010-03-01 79.2616720955483
2010-04-01 78.7418655097614
2010-05-01 79.0899241603467
2010-06-01 79.6316359696641
2010-07-01 78.5482123510292
2010-08-01 78.5945945945946
2010-09-01 79.2432432432432
2010-10-01 78.7257019438445
2010-11-01 78.8336933045356
2010-12-01 79.2025862068966
2011-01-01 79.2473118279570
2011-02-01 79.4212218649518
2011-03-01 79.0722761596548
2011-04-01 79.2025862068966
2011-05-01 79.6336206896552
2011-06-01 79.7631862217438
2011-07-01 78.5560344827586
2011-08-01 78.4482758620690
2011-09-01 78.9924973204716
2011-10-01 79.2473118279570
2011-11-01 79.8491379310345
2011-12-01 79.3103448275862
2012-01-01 78.8108108108108
2012-02-01 78.5714285714286
2012-03-01 78.2372143634385
2012-04-01 77.5109170305677
2012-05-01 78.7513691128149
2012-06-01 79.6926454445664
2012-07-01 78.9415656008820
2012-08-01 78.6031042128603
2012-09-01 78.9766407119021
2012-10-01 79.8216276477146
2012-11-01 79.6192609182531
2012-12-01 78.8526434195726
2013-01-01 78.8461538461538
2013-02-01 80.0000000000000
2013-03-01 80.0456100342075
2013-04-01 79.0617848970252
2013-05-01 79.2192881745121
2013-06-01 80.0000000000000
2013-07-01 79.7001153402538
2013-08-01 79.3981481481482
2013-09-01 80.2784222737819
2013-10-01 80.4423748544820
2013-11-01 80.8411214953271
2013-12-01 80.5847953216374
2014-01-01 81.3898704358068
2014-02-01 81.5384615384615
2014-03-01 81.3760379596679
2014-04-01 80.8104886769964
2014-05-01 81.2425328554361
2014-06-01 81.5789473684211
2014-07-01 81.7307692307692
2014-08-01 81.5440289505428
2014-09-01 82.1039903264812
2014-10-01 82.1385176184690
2014-11-01 81.7073170731707
2014-12-01 82.0073439412485
2015-01-01 82.3095823095823
2015-02-01 82.6140567200986
2015-03-01 82.0766378244746
2015-04-01 81.3118811881188
2015-05-01 81.8858560794045
2015-06-01 82.5870646766169
2015-07-01 83.1880448318804
2015-08-01 82.8963795255930
2015-09-01 83.2080200501253
2015-10-01 82.9145728643216
2015-11-01 82.8499369482976
2015-12-01 82.6801517067004
2016-01-01 82.4650571791614
2016-02-01 82.9299363057325
2016-03-01 83.0140485312899
2016-04-01 83.1202046035806
2016-05-01 83.8668373879641
2016-06-01 83.7179487179487
2016-07-01 83.6970474967908
2016-08-01 83.7837837837838
2016-09-01 84.4272844272844
2016-10-01 84.6451612903226
2016-11-01 83.5917312661499
2016-12-01 83.8292367399741
2017-01-01 84.3060959792477
2017-02-01 84.5253576072822
2017-03-01 84.3750000000000
2017-04-01 84.0938722294654
2017-05-01 84.5953002610966
2017-06-01 84.9673202614379
2017-07-01 85.0589777195282
2017-08-01 85.4712041884817
2017-09-01 86.1074705111402
2017-10-01 85.6955380577428
2017-11-01 85.6955380577428
2017-12-01 85.8267716535433
2018-01-01 85.7894736842105
2018-02-01 85.7707509881423
2018-03-01 86.3936591809776
2018-04-01 86.2796833773087
2018-05-01 87.0712401055409
2018-06-01 86.6402116402116
2018-07-01 85.6953642384106
2018-08-01 85.8465608465608
2018-09-01 86.5079365079365