Month	Percent
2005-01-01	74.2116770339348
2005-02-01	74.4437439453816
2005-03-01	74.3205064285606
2005-04-01	73.4613941622270
2005-05-01	72.4370257966616
2005-06-01	72.8718929254302
2005-07-01	73.7573856368399
2005-08-01	74.1291130455773
2005-09-01	74.2603287427810
2005-10-01	73.9904154785542
2005-11-01	74.1961089727269
2005-12-01	74.7913664745437
2006-01-01	74.9286036374568
2006-02-01	75.1393160571272
2006-03-01	76.0461304825056
2006-04-01	76.5508760210124
2006-05-01	76.1230422957892
2006-06-01	75.3820007724990
2006-07-01	74.6423210073221
2006-08-01	75.6988428745432
2006-09-01	76.7546481736115
2006-10-01	77.6838621015767
2006-11-01	77.4788197487584
2006-12-01	77.2427025206146
2007-01-01	77.3106032772430
2007-02-01	77.1104086172579
2007-03-01	77.7513601820383
2007-04-01	77.6449087664767
2007-05-01	77.8363249510917
2007-06-01	77.2322636698999
2007-07-01	76.3369756785336
2007-08-01	75.9062794989926
2007-09-01	75.9801509762852
2007-10-01	76.7369008282196
2007-11-01	77.8362197990165
2007-12-01	78.8712216847988
2008-01-01	79.0385334311784
2008-02-01	79.2285791757050
2008-03-01	78.4228512997148
2008-04-01	77.9799623794341
2008-05-01	77.9628697793904
2008-06-01	77.4135127632292
2008-07-01	77.3450109808695
2008-08-01	77.4498042265962
2008-09-01	78.1054908962946
2008-10-01	78.5141448222164
2008-11-01	78.1913932416036
2008-12-01	77.5041955443959
2009-01-01	77.4691676557098
2009-02-01	77.4819494584838
2009-03-01	77.1646247297436
2009-04-01	76.5875585691974
2009-05-01	75.6167520034218
2009-06-01	75.2390551181102
2009-07-01	75.9859661521764
2009-08-01	76.2252914343639
2009-09-01	76.7863889378636
2009-10-01	76.9876819708847
2009-11-01	77.5092772015148
2009-12-01	77.8197359188620
2010-01-01	78.0587409758133
2010-02-01	78.2477904707447
2010-03-01	77.6915420378233
2010-04-01	77.8689454380459
2010-05-01	77.5311858123341
2010-06-01	77.1315162091086
2010-07-01	76.7153981780782
2010-08-01	77.9136760900347
2010-09-01	79.5196612220206
2010-10-01	80.5526470977603
2010-11-01	80.4048234280792
2010-12-01	79.6311387004770
2011-01-01	79.6276337450996
2011-02-01	79.9663299663300
2011-03-01	80.6647917946779
2011-04-01	80.1419198402510
2011-05-01	80.2500208748345
2011-06-01	79.5567512788341
2011-07-01	79.4198576917949
2011-08-01	79.0601151425894
2011-09-01	79.0656015492617
2011-10-01	79.5964824000192
2011-11-01	79.9446947483850
2011-12-01	79.9682631974223
2012-01-01	80.9542108486544
2012-02-01	82.1157608436322
2012-03-01	83.0784982478375
2012-04-01	82.1817845382464
2012-05-01	81.8781073874921
2012-06-01	80.8768411550771
2012-07-01	81.2704627343911
2012-08-01	81.3372577536227
2012-09-01	81.7180598395062
2012-10-01	82.4739671058327
2012-11-01	82.9423542538884
2012-12-01	83.0666169218462
2013-01-01	82.8474905878624
2013-02-01	83.1459455028224
2013-03-01	83.2454957727983
2013-04-01	83.5910717958016
2013-05-01	82.7207867657561
2013-06-01	82.2526778185302
2013-07-01	82.3216233780049
2013-08-01	82.6402984801969
2013-09-01	82.6937524471480
2013-10-01	83.5142451541699
2013-11-01	84.0332686857492
2013-12-01	83.9085448478485
2014-01-01	83.7911693721896
2014-02-01	83.1758682293885
2014-03-01	83.7424564412092
2014-04-01	83.2761248446655
2014-05-01	83.1818192073567
2014-06-01	81.8785608566614
2014-07-01	81.6637506728418
2014-08-01	81.8154894992739
2014-09-01	82.0664497055536
2014-10-01	82.1410655100464
2014-11-01	81.8212835433180
2014-12-01	82.2606532801707
2015-01-01	82.6344595457167
2015-02-01	82.9824165991720
2015-03-01	83.6928561620848
2015-04-01	83.7625179889156
2015-05-01	83.0533337548166
2015-06-01	82.3034885597693
2015-07-01	81.9022710652101
2015-08-01	82.0637340650734
2015-09-01	82.4902946968908
2015-10-01	82.5599762128872
2015-11-01	83.4437897725351
2015-12-01	83.2460713498654
2016-01-01	82.7485323830941
2016-02-01	81.7808498089560
2016-03-01	82.1396032457822
2016-04-01	81.6132231693482
2016-05-01	81.5557253540821
2016-06-01	81.0792924545718
2016-07-01	81.3183390672940
2016-08-01	81.5869894554038
2016-09-01	81.3687392582554
2016-10-01	81.4821470613976
2016-11-01	81.5848858193621
2016-12-01	82.3014361538926
2017-01-01	81.8406577921318
2017-02-01	82.1415817813383
2017-03-01	81.8124021526216
2017-04-01	82.6370966714778
2017-05-01	82.2941910258528
2017-06-01	82.5690015600367
2017-07-01	82.3376681086352
2017-08-01	82.6493605325504
2017-09-01	83.1729580378434
2017-10-01	83.6787721169479
2017-11-01	83.9146572070500
2017-12-01	83.5737413998108
2018-01-01	84.0024638550161
2018-02-01	83.9705122012809
2018-03-01	84.0868116326502
2018-04-01	83.7148033336256
2018-05-01	83.5674624569094
2018-06-01	82.7007343205134
2018-07-01	82.3907947118088
2018-08-01	81.9528737546614