Month	Percent
1986-01-01	44.0947005405663
1986-02-01	44.1356995129762
1986-03-01	44.4065292840101
1986-04-01	44.1041205786693
1986-05-01	43.9714479123568
1986-06-01	43.8666800807210
1986-07-01	43.9999149250927
1986-08-01	44.0322125927315
1986-09-01	44.3719161063156
1986-10-01	44.7762667986536
1986-11-01	45.3376571856463
1986-12-01	45.4667844622336
1987-01-01	45.3206810876065
1987-02-01	45.3380388932747
1987-03-01	45.3564953802209
1987-04-01	45.3427224582436
1987-05-01	44.9391277671970
1987-06-01	44.4713844711757
1987-07-01	44.3437514838539
1987-08-01	44.3003216460136
1987-09-01	44.6533316404852
1987-10-01	45.4268278630722
1987-11-01	46.0283972672548
1987-12-01	46.2444719292866
1988-01-01	46.1479991057456
1988-02-01	46.2488010676507
1988-03-01	46.4786028675768
1988-04-01	46.4306166169683
1988-05-01	46.2320760110377
1988-06-01	46.1992718937811
1988-07-01	46.2919453184235
1988-08-01	46.5487233063725
1988-09-01	47.0300837784701
1988-10-01	47.7889268471724
1988-11-01	48.3159913457300
1988-12-01	48.5212002381657
1989-01-01	48.5098794509219
1989-02-01	48.5062412427965
1989-03-01	48.4908724381230
1989-04-01	48.2588516527073
1989-05-01	47.9281942176297
1989-06-01	47.8706000610692
1989-07-01	47.8353114472496
1989-08-01	48.0717561508208
1989-09-01	48.3054268035750
1989-10-01	48.8297380056725
1989-11-01	49.3307868973490
1989-12-01	49.7216696072038
1990-01-01	49.7059299806010
1990-02-01	49.3651451780178
1990-03-01	49.0427236124516
1990-04-01	48.4947075795178
1990-05-01	48.1402724638189
1990-06-01	47.8789322383725
1990-07-01	47.7107879173929
1990-08-01	47.7788232424215
1990-09-01	47.9445545674088
1990-10-01	48.3783100117576
1990-11-01	49.0554809421452
1990-12-01	49.1257766815338
1991-01-01	49.1923405266968
1991-02-01	49.0820713950465
1991-03-01	48.7056205049534
1991-04-01	47.9847731242847
1991-05-01	47.4888277186422
1991-06-01	47.3639284350859
1991-07-01	47.5792023075712
1991-08-01	47.7933143046513
1991-09-01	48.0675980450234
1991-10-01	48.5814461554857
1991-11-01	49.2724585527485
1991-12-01	49.7035397807012
1992-01-01	49.9064421277733
1992-02-01	49.7414709782374
1992-03-01	49.6343271429085
1992-04-01	49.2848251155356
1992-05-01	48.9480492235162
1992-06-01	48.7569326831076
1992-07-01	48.9512753168980
1992-08-01	49.0893655780608
1992-09-01	49.5131115181030
1992-10-01	50.0734389515177
1992-11-01	50.9467190468779
1992-12-01	51.3168159461342
1993-01-01	51.5530628056349
1993-02-01	51.4851999883546
1993-03-01	51.4185604684240
1993-04-01	51.0180980230976
1993-05-01	50.6642792084127
1993-06-01	50.9449971166427
1993-07-01	51.3244520576217
1993-08-01	51.6549788465224
1993-09-01	51.7904267085059
1993-10-01	52.0462369313997
1993-11-01	52.4103924452897
1993-12-01	52.4655515188264
1994-01-01	52.5325077779346
1994-02-01	52.2462655853791
1994-03-01	51.9104107161249
1994-04-01	51.2526244835037
1994-05-01	50.5305304084006
1994-06-01	50.1820832516911
1994-07-01	50.1307764675350
1994-08-01	49.9712497646328
1994-09-01	50.2471654320189
1994-10-01	50.6559043505209
1994-11-01	51.6399449605097
1994-12-01	51.8661719467216
1995-01-01	52.0412214860764
1995-02-01	51.6056144056100
1995-03-01	51.3904606868955
1995-04-01	50.6503841245214
1995-05-01	50.1594834953824
1995-06-01	49.9088158639435
1995-07-01	49.8866199590735
1995-08-01	50.2385653830383
1995-09-01	50.3247221104204
1995-10-01	51.0111269110889
1995-11-01	51.2712254873304
1995-12-01	51.5145218978644
1996-01-01	51.3346631061161
1996-02-01	51.2815074445910
1996-03-01	50.8599995074741
1996-04-01	50.7403083199973
1996-05-01	50.4980562938169
1996-06-01	49.9487075881386
1996-07-01	49.6244305250334
1996-08-01	49.7743432974336
1996-09-01	50.1754344847656
1996-10-01	50.8755916752968
1996-11-01	51.5970338921159
1996-12-01	51.5627400606387
1997-01-01	51.3879825992387
1997-02-01	50.9246689576530
1997-03-01	50.9082088836859
1997-04-01	50.5301204120290
1997-05-01	50.1609126591384
1997-06-01	50.3032482759685
1997-07-01	50.7095036026433
1997-08-01	50.9446390005904
1997-09-01	50.8043994707115
1997-10-01	50.9913052817513
1997-11-01	51.5224933707832
1997-12-01	51.6260450277622
1998-01-01	51.3551817796335
1998-02-01	51.3419539490180
1998-03-01	51.2911711910640
1998-04-01	51.1236147215761
1998-05-01	50.7604377010169
1998-06-01	50.4567012036991
1998-07-01	50.5203134924236
1998-08-01	50.6800612550492
1998-09-01	50.8054588284937
1998-10-01	51.0750155830017
1998-11-01	51.3102414019954
1998-12-01	51.0450350530761
1999-01-01	50.5296232740603
1999-02-01	50.0610024186269
1999-03-01	49.8336824294105
1999-04-01	49.0781063867183
1999-05-01	48.2031276105189
1999-06-01	48.0043437813877
1999-07-01	48.0051131260643
1999-08-01	48.2282588420845
1999-09-01	48.6409774453418
1999-10-01	49.5906421984575
1999-11-01	50.3843057684461
1999-12-01	50.5316723294579
2000-01-01	50.3541694150067
2000-02-01	50.0012804448631
2000-03-01	49.6003878789650
2000-04-01	49.5490083653365
2000-05-01	48.9103047652499
2000-06-01	48.3695005553825
2000-07-01	48.0724201106136
2000-08-01	48.0688547580809
2000-09-01	48.5392519582623
2000-10-01	48.7631422336838
2000-11-01	49.5244662454303
2000-12-01	49.3180447891685
2001-01-01	48.9375612652227
2001-02-01	48.3777942514164
2001-03-01	48.3447922689944
2001-04-01	47.9726987179888
2001-05-01	48.0028349042240
2001-06-01	47.9713135147431
2001-07-01	48.2107353219080
2001-08-01	48.1291149731010
2001-09-01	48.5617193418890
2001-10-01	49.2175160635093
2001-11-01	49.6904935544446
2001-12-01	49.5612932487857
2002-01-01	49.0292139801612
2002-02-01	48.7448582020000
2002-03-01	48.6461454501566
2002-04-01	48.2051192482687
2002-05-01	47.8417172094126
2002-06-01	47.7555855758618
2002-07-01	47.5571226663817
2002-08-01	47.6405864049017
2002-09-01	48.1041440269116
2002-10-01	48.7978927161689
2002-11-01	49.4838440825194
2002-12-01	49.5611716098010
2003-01-01	49.5661012522060
2003-02-01	49.5619831169388
2003-03-01	49.4479574210692
2003-04-01	49.4541267437321
2003-05-01	49.0219980073156
2003-06-01	48.6999071605611
2003-07-01	48.4008806189843
2003-08-01	48.2983532944301
2003-09-01	48.7091871290847
2003-10-01	49.4547371324478
2003-11-01	50.1288177728838
2003-12-01	50.1271333310282
2004-01-01	49.9677096954271
2004-02-01	49.6745223288522
2004-03-01	49.4286152435749
2004-04-01	48.9876345870407
2004-05-01	48.6936963252906
2004-06-01	48.2974906661312
2004-07-01	48.4142713499298
2004-08-01	48.6026328879308
2004-09-01	49.3368968446350
2004-10-01	50.1679612558882
2004-11-01	51.1388424847142
2004-12-01	51.1759078193268
2005-01-01	50.8658121031574
2005-02-01	50.7091795836605
2005-03-01	50.5720325401039
2005-04-01	50.4193458434486
2005-05-01	50.0597621784357
2005-06-01	49.9415440698890
2005-07-01	49.8947258507791
2005-08-01	49.9263392566132
2005-09-01	50.1100949543543
2005-10-01	50.4464775890942
2005-11-01	50.9748701581503
2005-12-01	51.2363087873799
2006-01-01	51.1851829013005
2006-02-01	50.9218632040473
2006-03-01	50.7276655369280
2006-04-01	50.4138836697174
2006-05-01	49.9001575695085
2006-06-01	49.6941336621763
2006-07-01	49.6909024602757
2006-08-01	49.8812434514866
2006-09-01	50.3132713911084
2006-10-01	50.8273776989725
2006-11-01	51.2612616574521
2006-12-01	51.2596251110133
2007-01-01	51.3653858696077
2007-02-01	51.4251100358788
2007-03-01	51.4508493593133
2007-04-01	51.1966554130846
2007-05-01	50.7223001213493
2007-06-01	50.4336849592307
2007-07-01	50.2244067268653
2007-08-01	50.3028809234164
2007-09-01	50.3957414834281
2007-10-01	50.9235420924174
2007-11-01	51.6300933513619
2007-12-01	52.2186471195738
2008-01-01	52.0748796661910
2008-02-01	51.9672524776447
2008-03-01	51.8465202470090
2008-04-01	51.5751114389411
2008-05-01	51.3243220591704
2008-06-01	51.3929949371685
2008-07-01	51.3648312512688
2008-08-01	51.2767774579826
2008-09-01	51.4509013806674
2008-10-01	51.8049139297695
2008-11-01	52.1176903951210
2008-12-01	51.6272376216004
2009-01-01	51.2748369239519
2009-02-01	50.8803078551767
2009-03-01	50.7521179679504
2009-04-01	50.2950638894894
2009-05-01	49.9570390470736
2009-06-01	49.7677379046608
2009-07-01	49.7762231590350
2009-08-01	49.9314487146185
2009-09-01	50.2062181361822
2009-10-01	50.6244730488554
2009-11-01	51.0483487382535
2009-12-01	51.1346637962860
2010-01-01	51.2262249277125
2010-02-01	52.4741095652740
2010-03-01	52.7205690973252
2010-04-01	52.6787481846744
2010-05-01	53.0527623212946
2010-06-01	53.4314697018908
2010-07-01	53.6490194085967
2010-08-01	54.2184687969377
2010-09-01	54.3639585257262
2010-10-01	54.8235142382378
2010-11-01	55.0734829353632
2010-12-01	55.3630637658764
2011-01-01	55.3100177865893
2011-02-01	55.3033129105326
2011-03-01	55.4565756324594
2011-04-01	55.3995442455418
2011-05-01	55.6184452091958
2011-06-01	55.2714663570571
2011-07-01	55.3874384172539
2011-08-01	55.4507893255931
2011-09-01	55.4321967279550
2011-10-01	55.4325090844634
2011-11-01	55.7973772610391
2011-12-01	55.9109216000165
2012-01-01	55.8402887733900
2012-02-01	55.9407075588163
2012-03-01	55.9314735160225
2012-04-01	55.8069615205346
2012-05-01	55.5135682165177
2012-06-01	55.2091418120786
2012-07-01	55.1210688513937
2012-08-01	55.4793269892349
2012-09-01	55.5916034358231
2012-10-01	55.8255589323267
2012-11-01	55.9312670457682
2012-12-01	56.1709531859077
2013-01-01	56.0417405661543
2013-02-01	55.9338559614097
2013-03-01	56.0345078059397
2013-04-01	56.0313240156337
2013-05-01	55.8878805170951
2013-06-01	55.7140079245230
2013-07-01	55.7331341848356
2013-08-01	55.7140407523747
2013-09-01	55.8620070477810
2013-10-01	56.0845048899449
2013-11-01	56.5342821555739
2013-12-01	56.5415669233563
2014-01-01	56.6669045153923
2014-02-01	56.2479120620283
2014-03-01	56.3675596421248
2014-04-01	56.0248460202325
2014-05-01	55.7373436130714
2014-06-01	55.4248626867440
2014-07-01	55.2295821715544
2014-08-01	55.4974891667173
2014-09-01	55.7347995819277
2014-10-01	56.1837756391528
2014-11-01	56.4243136958905
2014-12-01	56.2745038988654
2015-01-01	56.1148379257524
2015-02-01	55.9223400395863
2015-03-01	55.9488245252807
2015-04-01	55.7906304748698
2015-05-01	55.6927788623924
2015-06-01	55.5521873167184
2015-07-01	55.5991348702720
2015-08-01	55.8494525736849
2015-09-01	55.7366969280268
2015-10-01	56.0134206381325
2015-11-01	56.3607072696315
2015-12-01	56.4795109191691
2016-01-01	56.1854972751197
2016-02-01	55.7157512056370
2016-03-01	55.7760665357534
2016-04-01	55.5535173931636
2016-05-01	55.3483359485129
2016-06-01	55.2469803297206
2016-07-01	55.2632601798968
2016-08-01	55.4147644194269
2016-09-01	55.5815274206606
2016-10-01	55.9002364643793
2016-11-01	55.9321882782951
2016-12-01	55.9409185166496
2017-01-01	55.5965550821792
2017-02-01	55.5346228813958
2017-03-01	55.5382000941621
2017-04-01	55.5241338236777
2017-05-01	55.3987052011002
2017-06-01	55.4469455885161
2017-07-01	55.5622340569768
2017-08-01	55.7023009085971
2017-09-01	55.6686123716146
2017-10-01	56.0892198924338
2017-11-01	56.2397691665142
2017-12-01	56.3407378894759
2018-01-01	56.0976769089188
2018-02-01	55.8097627324386
2018-03-01	55.7520250830094
2018-04-01	55.7380225189936
2018-05-01	55.5848833235750
2018-06-01	55.2893064198722
2018-07-01	55.0919440388049
2018-08-01	55.0148397888996