Month	Percent
1960-01-01	46.5491484911861
1960-02-01	48.7317218740674
1960-03-01	50.5664877757901
1960-04-01	53.4682941351593
1960-05-01	56.6755872732679
1960-06-01	56.5734681737061
1960-07-01	56.2722948870392
1960-08-01	54.9450549450550
1960-09-01	56.8121104185218
1960-10-01	57.2190927957308
1960-11-01	54.8874407582938
1960-12-01	51.9372966577936
1961-01-01	48.8770685579196
1961-02-01	49.1585473870682
1961-03-01	51.4015933903806
1961-04-01	54.2268041237113
1961-05-01	56.5793347070945
1961-06-01	55.6012937371361
1961-07-01	55.4609512624780
1961-08-01	53.7199765670767
1961-09-01	55.3346974568840
1961-10-01	56.3758389261745
1961-11-01	54.8048922539313
1961-12-01	51.1925538103549
1962-01-01	47.6080023195129
1962-02-01	48.3217592592593
1962-03-01	50.2744871424444
1962-04-01	53.2448802999712
1962-05-01	55.6386651323360
1962-06-01	55.4853532452614
1962-07-01	54.4568644310691
1962-08-01	54.0177294824135
1962-09-01	54.3509272467903
1962-10-01	55.0939100739898
1962-11-01	52.9545454545455
1962-12-01	49.9149177538287
1963-01-01	44.8968052021487
1963-02-01	47.0521861777151
1963-03-01	49.9859273853082
1963-04-01	52.3448469531031
1963-05-01	54.2296918767507
1963-06-01	53.7062937062937
1963-07-01	53.2532812063669
1963-08-01	52.7034559643255
1963-09-01	53.2110091743119
1963-10-01	53.9123196448391
1963-11-01	51.7852200387490
1963-12-01	48.7285793255943
1964-01-01	46.3085399449036
1964-02-01	46.2341946124244
1964-03-01	49.1636961886482
1964-04-01	51.8326039387308
1964-05-01	53.7264537264537
1964-06-01	52.9989094874591
1964-07-01	52.3265306122449
1964-08-01	51.4254683681781
1964-09-01	51.6802168021680
1964-10-01	52.6899161935658
1964-11-01	50.4181278661991
1964-12-01	47.1047670347428
1965-01-01	45.5131649650725
1965-02-01	45.8567980691874
1965-03-01	48.1263383297645
1965-04-01	50.8021390374332
1965-05-01	52.1750733920470
1965-06-01	52.5586353944563
1965-07-01	51.9159127195317
1965-08-01	51.1553784860558
1965-09-01	51.8027571580064
1965-10-01	52.4880889359449
1965-11-01	50.1849894291755
1965-12-01	47.3739773027184
1966-01-01	45.7872564507636
1966-02-01	46.0567823343849
1966-03-01	48.2142857142857
1966-04-01	51.1396384595232
1966-05-01	52.4856096284668
1966-06-01	52.9135092761955
1966-07-01	52.5313152400835
1966-08-01	51.3548723293382
1966-09-01	51.3794898490370
1966-10-01	52.2992985190959
1966-11-01	50.1946535167402
1966-12-01	47.7313974591652
1967-01-01	45.8333333333333
1967-02-01	45.7956015523933
1967-03-01	48.8119834710744
1967-04-01	51.3408973697782
1967-05-01	53.5410764872521
1967-06-01	54.4238683127572
1967-07-01	52.8655872526343
1967-08-01	51.0643754808925
1967-09-01	51.2689054088695
1967-10-01	51.5089514066496
1967-11-01	50.8175779253960
1967-12-01	48.0499617639562
1968-01-01	46.2146316594443
1968-02-01	45.5448065173116
1968-03-01	48.3223182511439
1968-04-01	51.3451776649746
1968-05-01	53.0560486938879
1968-06-01	52.7728538870600
1968-07-01	51.8087528459398
1968-08-01	51.6805660854182
1968-09-01	51.3629480060576
1968-10-01	51.2723607961703
1968-11-01	50.4153032972565
1968-12-01	47.7472942360936
1969-01-01	45.6532663316583
1969-02-01	45.7946271654532
1969-03-01	48.3709273182957
1969-04-01	50.7137490608565
1969-05-01	52.1521521521522
1969-06-01	51.8500000000000
1969-07-01	51.1616287784162
1969-08-01	50.7730673316708
1969-09-01	51.3082481933715
1969-10-01	50.8584224931575
1969-11-01	49.3910017399950
1969-12-01	47.1552795031056
1970-01-01	45.5109126984127
1970-02-01	46.0109018830525
1970-03-01	48.2681840672934
1970-04-01	50.4201680672269
1970-05-01	51.7037037037037
1970-06-01	51.8993586581154
1970-07-01	51.4792899408284
1970-08-01	50.2584297317253
1970-09-01	50.7745266781411
1970-10-01	50.4666011787819
1970-11-01	48.6015701668302
1970-12-01	47.0674846625767
1971-01-01	45.4991415256316
1971-02-01	45.1850036755697
1971-03-01	48.2024944974321
1971-04-01	49.2672203224231
1971-05-01	50.0488042947779
1971-06-01	50.4144319843979
1971-07-01	50.0365408038977
1971-08-01	49.2577269408615
1971-09-01	48.7117160913952
1971-10-01	48.9924739014324
1971-11-01	48.1553398058252
1971-12-01	45.7766990291262
1972-01-01	44.8108632395732
1972-02-01	44.4094106233325
1972-03-01	45.9878787878788
1972-04-01	47.2625968992248
1972-05-01	48.6702127659574
1972-06-01	48.3325277912035
1972-07-01	48.3113772455090
1972-08-01	48.0028701267639
1972-09-01	47.8614097968937
1972-10-01	48.7752675386445
1972-11-01	47.6348942239125
1972-12-01	46.4574417498811
1973-01-01	45.7285239677266
1973-02-01	45.9350557004029
1973-03-01	46.9682614874467
1973-04-01	47.6686390532544
1973-05-01	48.1919168045379
1973-06-01	49.4570349386213
1973-07-01	49.0436835891381
1973-08-01	47.8076379066478
1973-09-01	48.4698681732580
1973-10-01	50.2117647058824
1973-11-01	48.5532815808045
1973-12-01	45.2280206864128
1974-01-01	43.8497652582160
1974-02-01	44.3298969072165
1974-03-01	45.3139643861293
1974-04-01	47.0271535580524
1974-05-01	47.9083898107034
1974-06-01	47.7479579929988
1974-07-01	46.9282877832282
1974-08-01	46.4801864801865
1974-09-01	46.7723141458867
1974-10-01	47.0533426508269
1974-11-01	45.7508731082654
1974-12-01	43.7383612662942
1975-01-01	42.1370499419280
1975-02-01	42.4495476687544
1975-03-01	43.7717466945024
1975-04-01	44.9849432476257
1975-05-01	46.9010175763182
1975-06-01	47.4826789838337
1975-07-01	46.9854469854470
1975-08-01	46.2390401476696
1975-09-01	46.1077844311377
1975-10-01	45.9627329192547
1975-11-01	44.7665056360709
1975-12-01	43.4612732705125
1976-01-01	42.3129876089950
1976-02-01	42.4145053936195
1976-03-01	44.1513761467890
1976-04-01	45.3837342497136
1976-05-01	46.1696775668877
1976-06-01	46.3436928702011
1976-07-01	46.7078189300412
1976-08-01	46.3275547445255
1976-09-01	46.3781321184510
1976-10-01	46.3553530751708
1976-11-01	45.1855224220351
1976-12-01	44.1537761601456
1977-01-01	42.9155313351499
1977-02-01	42.9187471629596
1977-03-01	44.0462689952370
1977-04-01	46.5880752663795
1977-05-01	47.6018099547511
1977-06-01	47.6362813843022
1977-07-01	47.6707372229760
1977-08-01	46.8503048092120
1977-09-01	47.0349492671928
1977-10-01	46.8574003153864
1977-11-01	46.1157396982662
1977-12-01	45.1925242062598
1978-01-01	43.4733767692653
1978-02-01	43.7037037037037
1978-03-01	44.8631673396142
1978-04-01	46.4949608062710
1978-05-01	48.3568075117371
1978-06-01	48.8938547486033
1978-07-01	47.8328865058088
1978-08-01	47.2228418469775
1978-09-01	47.3813238243815
1978-10-01	47.6847729296527
1978-11-01	46.7526690391459
1978-12-01	45.6831330663106
1979-01-01	44.6690359840071
1979-02-01	44.2841287458380
1979-03-01	45.0676125027710
1979-04-01	46.9545957918051
1979-05-01	48.3399734395750
1979-06-01	48.2972136222910
1979-07-01	47.9655019902698
1979-08-01	47.8020764303070
1979-09-01	47.7714033539276
1979-10-01	48.0044101433297
1979-11-01	46.8970070422535
1979-12-01	45.4245490541135
1980-01-01	44.1564147627417
1980-02-01	44.2687747035573
1980-03-01	45.1853476639614
1980-04-01	47.1425443398292
1980-05-01	48.1181619256018
1980-06-01	48.5901639344262
1980-07-01	48.3821600349803
1980-08-01	48.0357922304670
1980-09-01	48.0932665068642
1980-10-01	47.4853037230568
1980-11-01	46.6304347826087
1980-12-01	45.5197912135711
1981-01-01	44.2466348241424
1981-02-01	43.9236111111111
1981-03-01	44.9913269731136
1981-04-01	47.4208929345470
1981-05-01	48.0615118042019
1981-06-01	47.9757523273436
1981-07-01	47.8995236032915
1981-08-01	47.6108108108108
1981-09-01	47.6889848812095
1981-10-01	47.7660263328297
1981-11-01	47.3559248866825
1981-12-01	46.5226781857451
1982-01-01	44.9687567334626
1982-02-01	44.7741935483871
1982-03-01	45.8942390369733
1982-04-01	47.2532188841202
1982-05-01	48.4997856836691
1982-06-01	48.4057350738284
1982-07-01	47.7851487267280
1982-08-01	47.4594363791631
1982-09-01	47.7074002985711
1982-10-01	48.0937167199148
1982-11-01	47.3796335747763
1982-12-01	46.8883205456095
1983-01-01	45.6110520722636
1983-02-01	45.6166419019316
1983-03-01	46.7940552016985
1983-04-01	48.3358066567734
1983-05-01	49.3115865282779
1983-06-01	49.0905245346870
1983-07-01	48.7624286016501
1983-08-01	48.5430743243243
1983-09-01	48.8298545224541
1983-10-01	48.9464812473662
1983-11-01	47.9368421052632
1983-12-01	46.5037910699242
1984-01-01	44.9348465741908
1984-02-01	44.9674301323808
1984-03-01	46.4105793450882
1984-04-01	48.2498428002515
1984-05-01	48.8269794721408
1984-06-01	49.1419003767267
1984-07-01	48.8600711148295
1984-08-01	48.3507306889353
1984-09-01	49.0625000000000
1984-10-01	49.0314517808790
1984-11-01	47.9400749063670
1984-12-01	46.7013527575442
1985-01-01	45.7303137336381
1985-02-01	45.7658779576588
1985-03-01	46.5574450435504
1985-04-01	48.3001658374793
1985-05-01	48.9339681225419
1985-06-01	48.7381050889532
1985-07-01	48.6151302190988
1985-08-01	48.3164635405908
1985-09-01	48.5784919653894
1985-10-01	48.4156378600823
1985-11-01	47.4830491062256
1985-12-01	45.8581706063720
1986-01-01	45.5478046778826
1986-02-01	45.6575174108972
1986-03-01	46.4183381088825
1986-04-01	48.0564648117840
1986-05-01	48.5556238475722
1986-06-01	48.8338788870704
1986-07-01	48.7755102040816
1986-08-01	48.0244399185336
1986-09-01	48.0992071559260
1986-10-01	48.1323589118961
1986-11-01	47.4325147148366
1986-12-01	46.3132236441194
1987-01-01	45.2135195304594
1987-02-01	45.1365015166835
1987-03-01	46.1849010900283
1987-04-01	47.9523905588057
1987-05-01	48.7391567480331
1987-06-01	48.7401733521467
1987-07-01	48.3598309519018
1987-08-01	48.1622815826471
1987-09-01	48.2551143200963
1987-10-01	48.0480480480480
1987-11-01	47.8008796481407
1987-12-01	47.1482889733840
1988-01-01	45.9864217252396
1988-02-01	45.6287425149701
1988-03-01	46.6001994017946
1988-04-01	48.3678343949045
1988-05-01	49.1949910554562
1988-06-01	49.0161001788909
1988-07-01	49.0461049284579
1988-08-01	48.4030946240825
1988-09-01	48.4464674450821
1988-10-01	48.3106105512744
1988-11-01	47.7102250296092
1988-12-01	47.1821237888076
1989-01-01	46.1508093170154
1989-02-01	46.2145110410095
1989-03-01	47.1538310025606
1989-04-01	48.8678873794054
1989-05-01	49.8427672955975
1989-06-01	50.1177856301531
1989-07-01	49.8136158524622
1989-08-01	49.1578535056796
1989-09-01	49.1601562500000
1989-10-01	49.1019133151113
1989-11-01	48.7314597970336
1989-12-01	48.0671612651308
1990-01-01	46.9670372537546
1990-02-01	47.2514619883041
1990-03-01	48.5202492211838
1990-04-01	49.6888370283936
1990-05-01	50.2910360884750
1990-06-01	50.3492433061700
1990-07-01	50.2232576198796
1990-08-01	49.6512979465324
1990-09-01	49.8743961352657
1990-10-01	49.5080069457843
1990-11-01	49.3047508690614
1990-12-01	48.6758167407694
1991-01-01	47.9166666666667
1991-02-01	47.8981874276899
1991-03-01	48.4895131806812
1991-04-01	49.9903901595234
1991-05-01	50.8067614291202
1991-06-01	51.0744435917114
1991-07-01	50.5945531261987
1991-08-01	50.3829950210647
1991-09-01	50.2486610558531
1991-10-01	49.9426605504587
1991-11-01	49.8948977641888
1991-12-01	49.6172981247608
1992-01-01	47.8733549494564
1992-02-01	48.3336507331937
1992-03-01	48.7155090390105
1992-04-01	49.9333460293277
1992-05-01	50.9125475285171
1992-06-01	51.1009870918755
1992-07-01	50.0854052002278
1992-08-01	50.0284252416146
1992-09-01	50.1419110690634
1992-10-01	50.2079395085066
1992-11-01	49.9244142101285
1992-12-01	49.1955328411887
1993-01-01	47.5462438656097
1993-02-01	47.1132075471698
1993-03-01	47.9539883085046
1993-04-01	49.5476818695816
1993-05-01	50.1505457282650
1993-06-01	50.2256487401279
1993-07-01	49.8025202181681
1993-08-01	49.5588511357237
1993-09-01	49.5030939433715
1993-10-01	49.4752623688156
1993-11-01	49.1950580307001
1993-12-01	48.6324466092169
1994-01-01	47.4097624836357
1994-02-01	47.0346117867166
1994-03-01	47.8878504672897
1994-04-01	49.6822429906542
1994-05-01	50.0746547219112
1994-06-01	50.1398992725238
1994-07-01	49.5055047583504
1994-08-01	48.9100055897149
1994-09-01	48.8835132117603
1994-10-01	49.0050213873907
1994-11-01	48.5873605947955
1994-12-01	47.9166666666667
1995-01-01	47.1134211991832
1995-02-01	47.1025260029718
1995-03-01	47.7348681767545
1995-04-01	49.0254315945795
1995-05-01	49.4719288493608
1995-06-01	49.6666666666667
1995-07-01	49.2861116261821
1995-08-01	48.6201148360808
1995-09-01	48.9916743755782
1995-10-01	48.5027726432532
1995-11-01	47.9320531757755
1995-12-01	47.5512844206247
1996-01-01	46.6137663775604
1996-02-01	46.4081255771006
1996-03-01	47.7025281417236
1996-04-01	48.7084870848708
1996-05-01	49.1431730237700
1996-06-01	49.7515184980674
1996-07-01	49.5578481945468
1996-08-01	48.7854251012146
1996-09-01	49.2098493201029
1996-10-01	48.9072543617998
1996-11-01	48.1923288676821
1996-12-01	47.5367647058824
1997-01-01	47.0168374816984
1997-02-01	47.2797215607254
1997-03-01	47.8221083455344
1997-04-01	48.8567770257911
1997-05-01	49.3606138107417
1997-06-01	50.0000000000000
1997-07-01	49.7807017543860
1997-08-01	49.0962205587000
1997-09-01	49.3165664297430
1997-10-01	49.2077945729375
1997-11-01	48.2344375682563
1997-12-01	48.0218778486782
1998-01-01	47.6710334788937
1998-02-01	47.1272727272727
1998-03-01	47.6917484551072
1998-04-01	48.5652015982564
1998-05-01	49.2558983666062
1998-06-01	49.1568449682684
1998-07-01	48.7667754805948
1998-08-01	48.6138793259648
1998-09-01	48.3619909502262
1998-10-01	48.1823114487249
1998-11-01	47.5958062183659
1998-12-01	47.0939706681152
1999-01-01	46.2775569208529
1999-02-01	45.9439927732611
1999-03-01	46.7677862044059
1999-04-01	48.0130057803468
1999-05-01	48.5379061371841
1999-06-01	48.2584371052157
1999-07-01	47.9790689281848
1999-08-01	48.0627140025230
1999-09-01	47.8660183684495
1999-10-01	47.5530766462756
1999-11-01	47.4640287769784
1999-12-01	46.7782577393809
2000-01-01	46.1082149919108
2000-02-01	45.7240388070428
2000-03-01	46.1013295005390
2000-04-01	47.3958333333333
2000-05-01	47.8643216080402
2000-06-01	47.9469248700018
2000-07-01	47.8736766553024
2000-08-01	47.4901398350663
2000-09-01	47.3580512269389
2000-10-01	47.6020042949177
2000-11-01	47.4794422595638
2000-12-01	46.7822667143368
2001-01-01	46.2747900661068
2001-02-01	46.3755145874351
2001-03-01	46.3819903519743
2001-04-01	47.0346552340122
2001-05-01	47.5561897966464
2001-06-01	47.6283880171184
2001-07-01	47.3515248796148
2001-08-01	46.9162210338681
2001-09-01	46.5990028490028
2001-10-01	46.9050160085379
2001-11-01	47.1936056838366
2001-12-01	46.3549075391181
2002-01-01	45.2846975088968
2002-02-01	45.1859761523403
2002-03-01	45.6065457132693
2002-04-01	46.1565836298932
2002-05-01	46.4285714285714
2002-06-01	46.6169419286095
2002-07-01	46.4463397299218
2002-08-01	46.3314976017054
2002-09-01	46.3367039205251
2002-10-01	46.3310882665721
2002-11-01	46.4893617021277
2002-12-01	45.7305165986153
2003-01-01	44.7065082461429
2003-02-01	44.6929357472488
2003-03-01	45.6109239226813
2003-04-01	45.9574468085106
2003-05-01	46.3621879978757
2003-06-01	47.1170852493810
2003-07-01	46.7527871173244
2003-08-01	46.3211885390874
2003-09-01	46.2966236521124
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2015-07-01	48.2584465343086
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2015-09-01	48.7813370473538
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2015-11-01	48.2422554820745
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2016-02-01	48.0920020909566
2016-03-01	48.0494601184256
2016-04-01	48.3359470290991
2016-05-01	48.6764193660745
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2016-09-01	49.6168582375479
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2016-11-01	49.0772980501393
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2017-01-01	48.9984323288626
2017-02-01	48.6670151594354
2017-03-01	48.7282229965157
2017-04-01	49.4072524407252
2017-05-01	49.8170412963931
2017-06-01	50.3834088532590
2017-07-01	50.2698937837367
2017-08-01	50.2787456445993
2017-09-01	50.4614313076789
2017-10-01	50.3396620797770
2017-11-01	50.2438174851968
2017-12-01	50.1132996339550
2018-01-01	50.2615974886641
2018-02-01	50.5231949773282
2018-03-01	51.0901796616082
2018-04-01	51.5870247645623
2018-05-01	51.4823857690966
2018-06-01	51.3937282229965
2018-07-01	51.4993026499303
2018-08-01	51.6838248124237
2018-09-01	51.9525801952580