Month	Percent
1960-01-01	47.5351060651330
1960-02-01	49.6568188600418
1960-03-01	52.0274299344067
1960-04-01	54.4805001488538
1960-05-01	57.5379125780553
1960-06-01	57.4063057703748
1960-07-01	57.1343638525565
1960-08-01	55.9251559251559
1960-09-01	57.6135351736420
1960-10-01	57.8713311592054
1960-11-01	55.6575829383886
1960-12-01	52.6767228630583
1961-01-01	49.7044917257683
1961-02-01	50.1328609388840
1961-03-01	52.6408970197698
1961-04-01	54.9926362297496
1961-05-01	57.3447159258169
1961-06-01	56.3363716553955
1961-07-01	56.3417498532002
1961-08-01	54.4522554188635
1961-09-01	56.0070154925460
1961-10-01	57.0761599066239
1961-11-01	55.6785090273733
1961-12-01	52.0360674810937
1962-01-01	48.4778196578718
1962-02-01	49.1319444444444
1962-03-01	51.4880092458827
1962-04-01	54.1678684741852
1962-05-01	56.3291139240506
1962-06-01	56.1458931648478
1962-07-01	55.1734021209516
1962-08-01	54.7326279668287
1962-09-01	55.0071326676177
1962-10-01	55.7199772339215
1962-11-01	53.4943181818182
1962-12-01	50.5672149744753
1963-01-01	45.6318914334182
1963-02-01	47.8702397743300
1963-03-01	51.3087531663383
1963-04-01	53.0749789385004
1963-05-01	54.9299719887955
1963-06-01	54.2937062937063
1963-07-01	53.8397095783301
1963-08-01	53.2887402452620
1963-09-01	53.8504309146511
1963-10-01	54.4395116537181
1963-11-01	52.3664544699696
1963-12-01	49.3090105030404
1964-01-01	46.9696969696970
1964-02-01	47.0038482682793
1964-03-01	50.1782286811078
1964-04-01	52.5164113785558
1964-05-01	54.3543543543544
1964-06-01	53.5986913849509
1964-07-01	52.9523809523810
1964-08-01	52.0499592723323
1964-09-01	52.2222222222222
1964-10-01	53.1765341984320
1964-11-01	50.9576476935527
1964-12-01	47.6972798276326
1965-01-01	46.1848468565288
1965-02-01	46.5540359345669
1965-03-01	49.0899357601713
1965-04-01	51.5240641711230
1965-05-01	52.8422738190552
1965-06-01	53.2782515991471
1965-07-01	52.5279403938265
1965-08-01	51.8193891102258
1965-09-01	52.4655355249205
1965-10-01	53.0174695606141
1965-11-01	50.7399577167019
1965-12-01	48.0073898126155
1966-01-01	46.5771458662454
1966-02-01	46.8454258675079
1966-03-01	49.5798319327731
1966-04-01	51.8470002619859
1966-05-01	53.2182103610675
1966-06-01	53.6190227332114
1966-07-01	53.1315240083507
1966-08-01	52.0323084940073
1966-09-01	52.0562207183758
1966-10-01	52.8968563263185
1966-11-01	50.8175447703088
1966-12-01	48.2499351827846
1967-01-01	46.4544513457557
1967-02-01	46.3648124191462
1967-03-01	50.4132231404959
1967-04-01	52.1144920061888
1967-05-01	54.1849085758434
1967-06-01	55.1440329218107
1967-07-01	53.5080956052429
1967-08-01	51.7568607335214
1967-09-01	51.9097667264804
1967-10-01	52.0460358056266
1967-11-01	51.4052120592744
1967-12-01	48.5852663777721
1968-01-01	46.8264083609483
1968-02-01	46.2576374745418
1968-03-01	49.2374173868836
1968-04-01	51.9796954314721
1968-05-01	53.6393608927213
1968-06-01	53.2793112180299
1968-07-01	52.3905894257526
1968-08-01	52.2365428354814
1968-09-01	51.8172640080767
1968-10-01	51.7258755353993
1968-11-01	50.8180216461112
1968-12-01	48.1751824817518
1969-01-01	46.2311557788945
1969-02-01	46.3469746422295
1969-03-01	49.0977443609023
1969-04-01	51.3148009015778
1969-05-01	52.7027027027027
1969-06-01	52.4000000000000
1969-07-01	51.6612540594554
1969-08-01	51.2718204488778
1969-09-01	51.8564664839272
1969-10-01	51.3809405324708
1969-11-01	49.8384290330599
1969-12-01	47.6024844720497
1970-01-01	46.0813492063492
1970-02-01	46.5064420218038
1970-03-01	48.8619495299357
1970-04-01	51.0133465150766
1970-05-01	52.1975308641975
1970-06-01	52.3433645781944
1970-07-01	51.9477317554241
1970-08-01	50.7752891951760
1970-09-01	51.3646422424391
1970-10-01	51.0068762278978
1970-11-01	49.1413150147203
1970-12-01	47.5337423312883
1971-01-01	45.9896983075791
1971-02-01	45.7975986277873
1971-03-01	49.0095377842993
1971-04-01	49.9511480214949
1971-05-01	50.5856515373353
1971-06-01	50.9019990248659
1971-07-01	50.5481120584653
1971-08-01	49.8174738379168
1971-09-01	49.2221682061254
1971-10-01	49.5994173343044
1971-11-01	48.6650485436893
1971-12-01	46.2621359223301
1972-01-01	45.4413191076625
1972-02-01	45.0157652195004
1972-03-01	46.8121212121212
1972-04-01	47.9893410852713
1972-05-01	49.2746615087041
1972-06-01	48.9125181246979
1972-07-01	48.8862275449102
1972-08-01	48.5768954795503
1972-09-01	48.4826762246117
1972-10-01	49.3460166468490
1972-11-01	48.1578321844545
1972-12-01	47.0042796005706
1973-01-01	46.3929757949692
1973-02-01	46.5513154776013
1973-03-01	47.6314542870677
1973-04-01	48.3076923076923
1973-05-01	48.7827936658000
1973-06-01	50.0236071765817
1973-07-01	49.5867768595041
1973-08-01	48.3969825553984
1973-09-01	49.0819209039548
1973-10-01	50.7764705882353
1973-11-01	49.0002352387673
1973-12-01	45.6746591443348
1974-01-01	44.4366197183099
1974-02-01	44.9625117150890
1974-03-01	46.0871602624180
1974-04-01	47.6123595505618
1974-05-01	48.3991586819350
1974-06-01	48.3080513418903
1974-07-01	47.4889044615744
1974-08-01	47.1561771561772
1974-09-01	47.3782335120019
1974-10-01	47.7521546703937
1974-11-01	46.3795110593714
1974-12-01	44.4832402234637
1975-01-01	42.9965156794425
1975-02-01	43.3310136859197
1975-03-01	44.7459986082116
1975-04-01	45.7725272179754
1975-05-01	47.6873265494912
1975-06-01	48.2217090069284
1975-07-01	47.6784476784477
1975-08-01	47.0466082141209
1975-09-01	46.8678028558268
1975-10-01	46.7448815274902
1975-11-01	45.5026455026455
1975-12-01	44.1507699379453
1976-01-01	43.0931620009178
1976-02-01	43.3555198531099
1976-03-01	45.0688073394495
1976-04-01	46.1855670103093
1976-05-01	46.9243082552024
1976-06-01	47.1206581352834
1976-07-01	47.3936899862826
1976-08-01	47.1259124087591
1976-09-01	47.1753986332574
1976-10-01	47.0387243735763
1976-11-01	45.8229000682905
1976-12-01	44.8134667879891
1977-01-01	43.6875567665758
1977-02-01	43.7585111211984
1977-03-01	45.0669085960535
1977-04-01	47.3815461346633
1977-05-01	48.4841628959276
1977-06-01	48.5410540601674
1977-07-01	48.4622342831298
1977-08-01	47.7082862948747
1977-09-01	47.8917700112740
1977-10-01	47.6909213786889
1977-11-01	46.9263679351497
1977-12-01	46.0256698941680
1978-01-01	44.3945180858234
1978-02-01	44.6913580246914
1978-03-01	46.0071781067743
1978-04-01	47.5475923852184
1978-05-01	49.3404873686564
1978-06-01	49.9217877094972
1978-07-01	48.7488829311886
1978-08-01	48.1597144769128
1978-09-01	48.4287942946289
1978-10-01	48.5752448797863
1978-11-01	47.5533807829182
1978-12-01	46.5287049399199
1979-01-01	45.6685917370058
1979-02-01	45.2164261931188
1979-03-01	46.1760141875416
1979-04-01	48.0177187153931
1979-05-01	49.3138556883577
1979-06-01	49.2260061919505
1979-07-01	48.9385227775321
1979-08-01	48.7961122155953
1979-09-01	48.6760812003530
1979-10-01	48.9084895259096
1979-11-01	47.7552816901408
1979-12-01	46.2604487461505
1980-01-01	45.0131810193322
1980-02-01	45.0812472551603
1980-03-01	46.2601447685896
1980-04-01	48.2592511495511
1980-05-01	49.1028446389497
1980-06-01	49.5081967213115
1980-07-01	49.3222562308701
1980-08-01	49.0178961152335
1980-09-01	49.0520810634125
1980-10-01	48.3997387328543
1980-11-01	47.5652173913044
1980-12-01	46.4332318399304
1981-01-01	45.2019105514546
1981-02-01	44.9869791666667
1981-03-01	46.1621856027754
1981-04-01	48.5262245340269
1981-05-01	49.2094433614901
1981-06-01	49.1015371292488
1981-07-01	48.8956258120398
1981-08-01	48.5405405405405
1981-09-01	48.6393088552916
1981-10-01	48.7157349449601
1981-11-01	48.3272177854522
1981-12-01	47.4298056155508
1982-01-01	45.9599224305107
1982-02-01	45.8064516129032
1982-03-01	47.1195184866724
1982-04-01	48.4978540772532
1982-05-01	49.6785255036434
1982-06-01	49.4971110635566
1982-07-01	48.8765247164562
1982-08-01	48.5269000853971
1982-09-01	48.8377052676477
1982-10-01	49.2225772097977
1982-11-01	48.4661269706008
1982-12-01	47.9326513213981
1983-01-01	46.9500531349628
1983-02-01	46.9327106771386
1983-03-01	48.1953290870488
1983-04-01	49.7774008903964
1983-05-01	50.6672315187460
1983-06-01	50.3595600676819
1983-07-01	50.0105775333192
1983-08-01	49.8733108108108
1983-09-01	50.1370440649378
1983-10-01	50.1685630004214
1983-11-01	49.1157894736842
1983-12-01	47.6411120471778
1984-01-01	46.3219840269021
1984-02-01	46.3963017440639
1984-03-01	47.9429051217464
1984-04-01	49.6541605533431
1984-05-01	50.2513615416841
1984-06-01	50.5860192549184
1984-07-01	50.2196193265007
1984-08-01	49.7077244258873
1984-09-01	50.3125000000000
1984-10-01	50.3853363882524
1984-11-01	49.2093216812318
1984-12-01	47.8251821019771
1985-01-01	46.9977145231664
1985-02-01	47.0734744707347
1985-03-01	47.9676482787225
1985-04-01	49.6268656716418
1985-05-01	50.3208445456427
1985-06-01	50.0827472072818
1985-07-01	49.8966515088880
1985-08-01	49.5971906630861
1985-09-01	49.9175937371240
1985-10-01	49.7325102880658
1985-11-01	48.7363879186357
1985-12-01	47.0503597122302
1986-01-01	46.9224456298728
1986-02-01	47.0094223678820
1986-03-01	47.9533360622186
1986-04-01	49.6112929623568
1986-05-01	49.9692685925015
1986-06-01	50.2045826513912
1986-07-01	50.1020408163265
1986-08-01	49.4908350305499
1986-09-01	49.5019312868469
1986-10-01	49.3909866017052
1986-11-01	48.6705906230972
1986-12-01	47.5726183221613
1987-01-01	46.6909532483303
1987-02-01	46.6531850353893
1987-03-01	47.7795720629794
1987-04-01	49.5460964292919
1987-05-01	50.3328626185193
1987-06-01	50.1511791977424
1987-07-01	49.5874421412759
1987-08-01	49.4075115485037
1987-09-01	49.5587645407140
1987-10-01	49.3493493493493
1987-11-01	48.9804078368653
1987-12-01	48.2889733840304
1988-01-01	47.3043130990415
1988-02-01	46.9660678642715
1988-03-01	48.0757726819541
1988-04-01	49.7611464968153
1988-05-01	50.5267342476645
1988-06-01	50.1888292585967
1988-07-01	50.1788553259142
1988-08-01	49.7321959928586
1988-09-01	49.7526222046309
1988-10-01	49.5554238292828
1988-11-01	48.8551125148046
1988-12-01	48.2894997033814
1989-01-01	47.3549151204106
1989-02-01	47.4763406940063
1989-03-01	48.5719913334646
1989-04-01	50.1476668635558
1989-05-01	51.0613207547170
1989-06-01	51.1974872398901
1989-07-01	50.8730625858348
1989-08-01	50.2937720329025
1989-09-01	50.2734375000000
1989-10-01	50.2538071065990
1989-11-01	49.7853239656518
1989-12-01	49.0238188207731
1990-01-01	48.1568168519602
1990-02-01	48.4015594541910
1990-03-01	49.5911214953271
1990-04-01	50.8945935433683
1990-05-01	51.5133876600698
1990-06-01	51.4745828482732
1990-07-01	51.2715977480101
1990-08-01	50.7555211158466
1990-09-01	50.9758454106280
1990-10-01	50.6077561257959
1990-11-01	50.3283120896099
1990-12-01	49.5843804368838
1991-01-01	48.9197530864198
1991-02-01	48.9201696876205
1991-03-01	49.7017510101982
1991-04-01	51.2012300595810
1991-05-01	51.9784863618901
1991-06-01	52.2448196469685
1991-07-01	51.7069428461834
1991-08-01	51.5128303332057
1991-09-01	51.4728385615914
1991-10-01	51.1467889908257
1991-11-01	51.0032486145614
1991-12-01	50.5931879066207
1992-01-01	48.9986648865154
1992-02-01	49.4191582555704
1992-03-01	50.0285442435775
1992-04-01	51.1331175014283
1992-05-01	52.0152091254753
1992-06-01	52.1260440394837
1992-07-01	51.1292465363447
1992-08-01	51.1654349061967
1992-09-01	51.3339640491958
1992-10-01	51.3421550094518
1992-11-01	51.1148904006047
1992-12-01	50.3501798220708
1993-01-01	48.8297470743677
1993-02-01	48.3962264150943
1993-03-01	49.3494248538563
1993-04-01	50.8292499057671
1993-05-01	51.4678208505834
1993-06-01	51.5607371192178
1993-07-01	51.0814369005078
1993-08-01	50.8541392904074
1993-09-01	50.8906806675417
1993-10-01	50.8620689655172
1993-11-01	50.5615874204418
1993-12-01	50.0000000000000
1994-01-01	48.8872264821395
1994-02-01	48.6061739943873
1994-03-01	49.5327102803738
1994-04-01	51.1962616822430
1994-05-01	51.6424038820455
1994-06-01	51.5015855250886
1994-07-01	50.9050195932077
1994-08-01	50.4751257685858
1994-09-01	50.3907703758839
1994-10-01	50.4742421424586
1994-11-01	50.0000000000000
1994-12-01	49.2001488095238
1995-01-01	48.5984778169668
1995-02-01	48.6255572065379
1995-03-01	49.4430003713331
1995-04-01	50.7146834973083
1995-05-01	51.1209931443394
1995-06-01	51.2777777777778
1995-07-01	50.8066011496384
1995-08-01	50.3056121503982
1995-09-01	50.7493061979648
1995-10-01	50.1293900184843
1995-11-01	49.5199409158050
1995-12-01	49.0482350766956
1996-01-01	48.3668573537553
1996-02-01	48.0886426592798
1996-03-01	49.4002583502491
1996-04-01	50.5904059040590
1996-05-01	50.9121061359867
1996-06-01	51.4080618442849
1996-07-01	51.2527634487841
1996-08-01	50.4232609495767
1996-09-01	50.9004042631386
1996-10-01	50.6152433425161
1996-11-01	49.7522481189209
1996-12-01	49.0257352941176
1997-01-01	48.6639824304539
1997-02-01	49.0016486535996
1997-03-01	49.5973645680820
1997-04-01	50.6676422169380
1997-05-01	51.3335769090245
1997-06-01	51.7707192405988
1997-07-01	51.4437134502924
1997-08-01	50.8124885886434
1997-09-01	51.0297065791872
1997-10-01	50.9743216171918
1997-11-01	49.9089916272297
1997-12-01	49.5533272561531
1998-01-01	49.3267831149927
1998-02-01	48.8545454545454
1998-03-01	49.6728462377317
1998-04-01	50.7083181983291
1998-05-01	51.3793103448276
1998-06-01	51.2420670897552
1998-07-01	50.7798331519768
1998-08-01	50.7700670411306
1998-09-01	50.4796380090498
1998-10-01	50.3526858383071
1998-11-01	49.6746203904555
1998-12-01	48.9045808437443
1999-01-01	48.3194795807734
1999-02-01	48.1842818428184
1999-03-01	49.2416034669556
1999-04-01	50.4696531791908
1999-05-01	50.8303249097473
1999-06-01	50.4782530229200
1999-07-01	50.2165283291231
1999-08-01	50.3874571994954
1999-09-01	50.2251035476319
1999-10-01	49.8200791651673
1999-11-01	49.4604316546763
1999-12-01	48.6141108711303
2000-01-01	48.2113967283840
2000-02-01	47.9338842975207
2000-03-01	48.4728710025153
2000-04-01	49.9102011494253
2000-05-01	50.2512562814070
2000-06-01	50.2241348395195
2000-07-01	49.9551408577068
2000-08-01	49.6593761204733
2000-09-01	49.6149023822318
2000-10-01	49.7494631352899
2000-11-01	49.5709688952449
2000-12-01	48.7129066857347
2001-01-01	48.5081293550116
2001-02-01	48.6128512618579
2001-03-01	48.7939967839914
2001-04-01	49.4283672740264
2001-05-01	49.9821619693186
2001-06-01	49.9643366619116
2001-07-01	49.6165507401462
2001-08-01	49.3048128342246
2001-09-01	49.1809116809117
2001-10-01	49.2529348986126
2001-11-01	49.4671403197158
2001-12-01	48.4886201991465
2002-01-01	47.6690391459075
2002-02-01	47.7487097348283
2002-03-01	48.2924226254002
2002-04-01	48.7722419928826
2002-05-01	49.1115849324805
2002-06-01	49.1919730065708
2002-07-01	48.9161336176262
2002-08-01	48.8186178717357
2002-09-01	48.8202944828810
2002-10-01	48.7593052109181
2002-11-01	48.7056737588652
2002-12-01	47.9140777560802
2003-01-01	47.2601525093102
2003-02-01	47.1068512602059
2003-03-01	48.1468345451321
2003-04-01	48.6524822695035
2003-05-01	48.9821207293326
2003-06-01	49.4870887866997
2003-07-01	49.0886568748894
2003-08-01	48.6558188892819
2003-09-01	48.6476931235637
2003-10-01	48.5689045936396
2003-11-01	48.1363716657834
2003-12-01	47.7522123893805
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2004-03-01	48.0501146991353
2004-04-01	48.6338797814208
2004-05-01	48.8363892806770
2004-06-01	48.8080522691153
2004-07-01	48.9579653832568
2004-08-01	49.0905880275472
2004-09-01	48.8881044828803
2004-10-01	48.7134296792386
2004-11-01	47.8061674008811
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2005-01-01	47.3739866055693
2005-02-01	47.2070484581498
2005-03-01	47.5863284002819
2005-04-01	48.6691344967389
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2005-06-01	48.9871410956491
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2006-01-01	47.4582233948989
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2007-01-01	47.1052631578947
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2007-06-01	49.0721288515406
2007-07-01	48.6519607843137
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2008-01-01	47.5524475524476
2008-02-01	47.2450585971664
2008-03-01	47.9629305822696
2008-04-01	49.0209790209790
2008-05-01	49.2399091385637
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2009-01-01	47.8435481054653
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2010-01-01	47.7169745555943
2010-02-01	47.6805022671782
2010-03-01	47.9442508710801
2010-04-01	48.7541383516292
2010-05-01	49.0421455938697
2010-06-01	48.5644684183052
2010-07-01	48.4853760445682
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2010-09-01	49.1991643454039
2010-10-01	48.9298764572821
2010-11-01	48.4690327070285
2010-12-01	47.9311543810848
2011-01-01	47.8086956521739
2011-02-01	47.9123173277662
2011-03-01	47.6960528603721
2011-04-01	48.3568075117371
2011-05-01	48.5053875564824
2011-06-01	48.4532499131039
2011-07-01	48.1494352736751
2011-08-01	48.1617006447116
2011-09-01	48.5291557876414
2011-10-01	48.4953905026961
2011-11-01	48.3214472082101
2011-12-01	47.7391304347826
2012-01-01	47.3116408560988
2012-02-01	47.6505395057431
2012-03-01	47.6770488950757
2012-04-01	48.5117493472585
2012-05-01	48.7027685878461
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2012-11-01	48.4426657386462
2012-12-01	47.8336523403515
2013-01-01	47.9282729805014
2013-02-01	48.2758620689655
2013-03-01	48.3016896011148
2013-04-01	49.1640543364681
2013-05-01	49.2945479881554
2013-06-01	48.8246561030820
2013-07-01	48.6157060769633
2013-08-01	48.9202368512713
2013-09-01	49.3734772015315
2013-10-01	49.5997215454229
2013-11-01	49.6258917696189
2013-12-01	49.0516791369410
2014-01-01	48.3983286908078
2014-02-01	48.5196795541623
2014-03-01	48.5978052604076
2014-04-01	49.1377808744121
2014-05-01	49.7039359108325
2014-06-01	49.7997562249695
2014-07-01	49.4778976679429
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2014-10-01	49.8433147632312
2014-11-01	49.7127937336815
2014-12-01	49.4863311857914
2015-01-01	48.8765023515067
2015-02-01	49.0332694652500
2015-03-01	49.0247300592128
2015-04-01	49.4252873563218
2015-05-01	49.9041978749347
2015-06-01	50.1913709116214
2015-07-01	49.8258446534309
2015-08-01	49.7560975609756
2015-09-01	50.3481894150418
2015-10-01	50.0957021054463
2015-11-01	49.6867386007658
2015-12-01	49.6691048415186
2016-01-01	49.9390562423820
2016-02-01	49.4685485276181
2016-03-01	49.5123650296064
2016-04-01	49.9912876807806
2016-05-01	50.2438174851968
2016-06-01	51.0012188751524
2016-07-01	50.8967438620930
2016-08-01	50.7054520118446
2016-09-01	50.9578544061303
2016-10-01	50.7311977715877
2016-11-01	50.4526462395543
2016-12-01	50.4878048780488
2017-01-01	50.3396620797770
2017-02-01	49.9390137654644
2017-03-01	50.0696864111498
2017-04-01	50.9065550906555
2017-05-01	51.3852587558808
2017-06-01	51.8473335657023
2017-07-01	51.5584189448024
2017-08-01	51.5853658536585
2017-09-01	51.8370189796274
2017-10-01	51.6112175579167
2017-11-01	51.5151515151515
2017-12-01	51.3683109639184
2018-01-01	51.3603069410534
2018-02-01	51.6916637600279
2018-03-01	52.3111808826095
2018-04-01	52.8426927101500
2018-05-01	52.6508545517963
2018-06-01	52.6480836236934
2018-07-01	52.6847977684798
2018-08-01	52.9052521374978
2018-09-01	53.1380753138075