Month	Percent
2007-01-01	70.6139383469284
2007-02-01	71.7472647156089
2007-03-01	71.4365626439295
2007-04-01	71.7866788494166
2007-05-01	71.5383637433096
2007-06-01	71.9651376073949
2007-07-01	72.1880537229648
2007-08-01	72.2949131590414
2007-09-01	72.5277827492487
2007-10-01	72.6740078625488
2007-11-01	73.1529523928762
2007-12-01	72.4195663332774
2008-01-01	73.1556170670906
2008-02-01	73.5046940505750
2008-03-01	73.1892125869888
2008-04-01	72.9724979344449
2008-05-01	73.0091065532675
2008-06-01	71.6023186017563
2008-07-01	72.5686494630236
2008-08-01	72.2638318444754
2008-09-01	72.8772895312429
2008-10-01	71.0729271312474
2008-11-01	70.8676607734592
2008-12-01	72.7535654630019
2009-01-01	72.9440632133910
2009-02-01	73.1692173963029
2009-03-01	73.4155080849990
2009-04-01	74.1101428228215
2009-05-01	74.7222676208875
2009-06-01	74.2697361172041
2009-07-01	74.2788022362507
2009-08-01	74.0741686335400
2009-09-01	73.6268688469128
2009-10-01	73.9841718489856
2009-11-01	74.7679668105320
2009-12-01	74.9345512856951
2010-01-01	75.1160130632630
2010-02-01	75.3973991565737
2010-03-01	75.2636595334823
2010-04-01	75.4515482841145
2010-05-01	74.8556935089550
2010-06-01	75.4190585988598
2010-07-01	75.1892590960736
2010-08-01	75.7643944785009
2010-09-01	76.2683270679152
2010-10-01	75.4338761571933
2010-11-01	75.5747828177698
2010-12-01	75.6811989875526
2011-01-01	76.1989182977887
2011-02-01	75.5171061847657
2011-03-01	76.2691202470603
2011-04-01	76.0275997502888
2011-05-01	76.0709222625171
2011-06-01	76.4367558664581
2011-07-01	76.3716743127180
2011-08-01	76.9377843079536
2011-09-01	77.1269831319887
2011-10-01	77.3946863384116
2011-11-01	77.1122335421217
2011-12-01	77.3149122762430
2012-01-01	77.6772518481861
2012-02-01	77.1678479664462
2012-03-01	77.7513912897494
2012-04-01	77.0154284194924
2012-05-01	77.0993315878197
2012-06-01	77.8858090908658
2012-07-01	77.0873005623830
2012-08-01	77.6621966702612
2012-09-01	76.9634249148296
2012-10-01	77.5087803673394
2012-11-01	76.6811296200579
2012-12-01	77.5306509643274
2013-01-01	77.2422234310589
2013-02-01	76.5711652647059
2013-03-01	77.1605781300150
2013-04-01	76.8202294685642
2013-05-01	78.2869242914491
2013-06-01	77.7466473929858
2013-07-01	78.7055580830721
2013-08-01	78.2413083341208
2013-09-01	77.9189686989063
2013-10-01	78.3610317141578
2013-11-01	76.8716587081898
2013-12-01	77.8670602879666
2014-01-01	78.3594451161240
2014-02-01	77.8707411259419
2014-03-01	77.9969285945623
2014-04-01	78.2235988131681
2014-05-01	78.1108460486441
2014-06-01	78.0803294353636
2014-07-01	78.1431074094613
2014-08-01	77.8387459212584
2014-09-01	78.2652857546738
2014-10-01	78.3122307784826
2014-11-01	79.1215842325114
2014-12-01	78.1266774914064
2015-01-01	78.0865125911259
2015-02-01	78.7141954206291
2015-03-01	79.0747163877314
2015-04-01	78.1744312563191
2015-05-01	78.8238142716975
2015-06-01	78.4754698486886
2015-07-01	78.7919776552600
2015-08-01	79.0525697925292
2015-09-01	78.7293317829114
2015-10-01	78.4401281848043
2015-11-01	79.0187306734260
2015-12-01	78.4144129100103
2016-01-01	78.0272194174292
2016-02-01	79.0134883809689
2016-03-01	77.2985492842537
2016-04-01	78.6009971129280
2016-05-01	78.6856199995430
2016-06-01	78.3054236434635
2016-07-01	77.7131690912938
2016-08-01	77.7010538880122
2016-09-01	78.1293601533841
2016-10-01	78.4579040833290
2016-11-01	79.0575119683502
2016-12-01	78.4778228199427
2017-01-01	77.8039459304574
2017-02-01	78.4508528122360
2017-03-01	77.7142795881435
2017-04-01	78.3021331433704
2017-05-01	77.4710957156276
2017-06-01	78.7048336204000
2017-07-01	78.1945133123866
2017-08-01	78.2294411899547
2017-09-01	78.0831349136490
2017-10-01	77.6921704813296
2017-11-01	77.5529060374591
2017-12-01	77.6322940155180
2018-01-01	77.8661583177263
2018-02-01	76.9434372063087
2018-03-01	78.2097764217709
2018-04-01	77.8166460607065
2018-05-01	77.1970976213541
2018-06-01	77.3561178178210
2018-07-01	77.6774368145588