Month	Percent
1999-06-01	70.9046341689020
1999-07-01	70.5287462479797
1999-08-01	70.2784950202877
1999-09-01	71.9948436996455
1999-10-01	72.4844863249828
1999-11-01	72.5766476959794
1999-12-01	71.7382338114660
2000-01-01	70.2434398592685
2000-02-01	70.0170155152225
2000-03-01	71.3834883837761
2000-04-01	72.2866679434215
2000-05-01	72.8594970591984
2000-06-01	73.1598681967958
2000-07-01	73.0196359284911
2000-08-01	72.1561846476973
2000-09-01	73.0033089830754
2000-10-01	73.6016432666697
2000-11-01	73.2382618418561
2000-12-01	72.1968329153478
2001-01-01	70.3656845441775
2001-02-01	70.2814026062792
2001-03-01	71.4299828892472
2001-04-01	72.9852654242078
2001-05-01	73.6426677178899
2001-06-01	73.4944771772538
2001-07-01	73.0991277614928
2001-08-01	72.3338913067738
2001-09-01	73.4407470500620
2001-10-01	73.6614899361150
2001-11-01	73.7484145174570
2001-12-01	72.9579881998817
2002-01-01	71.7753290072708
2002-02-01	71.8339293796090
2002-03-01	72.8504621113056
2002-04-01	73.8858185425302
2002-05-01	74.1358486225341
2002-06-01	74.3263132306468
2002-07-01	73.9430494045753
2002-08-01	73.2046672695591
2002-09-01	74.1286449702056
2002-10-01	74.2963700089825
2002-11-01	73.8756296605882
2002-12-01	73.3626354306309
2003-01-01	72.2122448262689
2003-02-01	72.0343407135744
2003-03-01	72.9043398988438
2003-04-01	73.3434335030804
2003-05-01	73.9063867016623
2003-06-01	73.7816044229803
2003-07-01	73.4313734051750
2003-08-01	72.4541389464500
2003-09-01	73.1746225461139
2003-10-01	73.5296679178896
2003-11-01	73.5878526833301
2003-12-01	73.0064549781574
2004-01-01	72.4893389728936
2004-02-01	72.6737097858863
2004-03-01	73.5364621940171
2004-04-01	74.1155070486585
2004-05-01	74.0927127100272
2004-06-01	74.2715592522783
2004-07-01	73.6235164037800
2004-08-01	72.6645061901536
2004-09-01	73.8784960097955
2004-10-01	73.9149163464686
2004-11-01	73.7793960678993
2004-12-01	73.3940259226449
2005-01-01	72.1630702862495
2005-02-01	72.0884508227335
2005-03-01	73.1910476697005
2005-04-01	73.7485375856557
2005-05-01	74.1216013701563
2005-06-01	74.0367133390658
2005-07-01	73.6178886106672
2005-08-01	72.8945324833807
2005-09-01	73.7271526564697
2005-10-01	74.1017906752152
2005-11-01	74.4173598307518
2005-12-01	73.6671078531188
2006-01-01	72.9223860362650
2006-02-01	72.7786920268550
2006-03-01	73.6000101387316
2006-04-01	74.3285596777255
2006-05-01	74.7137959211180
2006-06-01	74.5635543144091
2006-07-01	74.1977351770023
2006-08-01	73.5867344155817
2006-09-01	74.3284082573614
2006-10-01	74.3960037851825
2006-11-01	74.5218773529658
2006-12-01	73.8209459177107
2007-01-01	72.8299618464004
2007-02-01	72.6882626210394
2007-03-01	73.9220636388632
2007-04-01	74.4243342336456
2007-05-01	74.5619322787836
2007-06-01	74.7446055713360
2007-07-01	74.3412209813650
2007-08-01	73.5686963584900
2007-09-01	74.4453506327909
2007-10-01	74.6600552513606
2007-11-01	74.9238796782496
2007-12-01	74.1272075180460
2008-01-01	73.2383449595145
2008-02-01	73.1566179710957
2008-03-01	73.9699311230158
2008-04-01	74.5656328996856
2008-05-01	74.8042327607800
2008-06-01	75.1148595431872
2008-07-01	74.5892701962649
2008-08-01	73.8044605065293
2008-09-01	74.3573570129594
2008-10-01	74.7897576993310
2008-11-01	74.8031463837868
2008-12-01	73.9505733442970
2009-01-01	72.8064078241528
2009-02-01	72.3134584573129
2009-03-01	72.8696455129358
2009-04-01	73.3978116052721
2009-05-01	73.6661821863670
2009-06-01	74.0030934608808
2009-07-01	73.2875231057376
2009-08-01	72.6627189957517
2009-09-01	73.4351849206317
2009-10-01	73.7198773662316
2009-11-01	73.8141122479810
2009-12-01	73.2271052996954
2010-01-01	72.4123147278592
2010-02-01	72.3302854202486
2010-03-01	73.2197560716590
2010-04-01	74.1020654944768
2010-05-01	74.5297357368154
2010-06-01	74.4829784364925
2010-07-01	74.1360781605626
2010-08-01	73.6771141046542
2010-09-01	73.9833877405938
2010-10-01	74.2682054948422
2010-11-01	74.3310920662413
2010-12-01	73.9508497351342
2011-01-01	72.8921031544864
2011-02-01	73.0435742405475
2011-03-01	73.7865744487774
2011-04-01	74.6319171374149
2011-05-01	75.1338428215293
2011-06-01	75.3704748126170
2011-07-01	74.8577617918744
2011-08-01	74.3815676493438
2011-09-01	74.2758499380264
2011-10-01	74.9622487856181
2011-11-01	75.0498389189764
2011-12-01	74.6026872344084
2012-01-01	73.5195576489863
2012-02-01	73.6319162186967
2012-03-01	74.3711342741555
2012-04-01	74.8430509822897
2012-05-01	75.3575691450744
2012-06-01	75.4722246160033
2012-07-01	75.2469434842227
2012-08-01	74.6301887567523
2012-09-01	75.0810777483199
2012-10-01	75.2623028358731
2012-11-01	75.0464997613286
2012-12-01	74.3588054909547
2013-01-01	73.6952232670596
2013-02-01	73.5120188246154
2013-03-01	74.1878685415034
2013-04-01	75.1428583216778
2013-05-01	75.3990827392329
2013-06-01	75.5970130760526
2013-07-01	75.3404733571334
2013-08-01	75.1386741838683
2013-09-01	75.5822751836860
2013-10-01	75.8014815672682
2013-11-01	75.8658640021515
2013-12-01	75.4162614076113
2014-01-01	74.9989648976077
2014-02-01	74.9215145415538
2014-03-01	75.3119821014253
2014-04-01	75.9158636410734
2014-05-01	75.8839284233569
2014-06-01	76.0433817887730
2014-07-01	75.9832521391284
2014-08-01	75.8284786553338
2014-09-01	76.0587198962887
2014-10-01	76.1451524375031
2014-11-01	76.3049602010544
2014-12-01	75.8224416973048
2015-01-01	75.2564519220353
2015-02-01	75.2770481550969
2015-03-01	75.3259486409246
2015-04-01	75.8465642704163
2015-05-01	76.0412924141273
2015-06-01	76.2858325355451
2015-07-01	76.3062980133559
2015-08-01	75.8990726546204
2015-09-01	76.3097539193036
2015-10-01	76.4628848454322
2015-11-01	76.5896475946772
2015-12-01	76.2691118635513
2016-01-01	75.6951930202789
2016-02-01	75.3924296071489
2016-03-01	75.6005350278696
2016-04-01	75.9645358316508
2016-05-01	76.3313784603155
2016-06-01	76.4688702365684
2016-07-01	76.4719087797770
2016-08-01	76.2436814921212
2016-09-01	76.3943222612624
2016-10-01	76.4711867856053
2016-11-01	76.6920705200792
2016-12-01	76.2340114120866
2017-01-01	75.5764709876176
2017-02-01	75.7941830653514
2017-03-01	76.0085087953940
2017-04-01	76.2359626917654
2017-05-01	76.4808843459383
2017-06-01	76.6752796382552
2017-07-01	76.6907319064262
2017-08-01	76.2834802436783
2017-09-01	76.6011424874216
2017-10-01	76.6769870236062
2017-11-01	76.7219890491510
2017-12-01	76.4426499993605
2018-01-01	76.1011467968190
2018-02-01	75.8712839164660
2018-03-01	76.0381735152015
2018-04-01	76.4585194462136
2018-05-01	76.6215158526832
2018-06-01	76.8194773736872
2018-07-01	76.5926667779447
2018-08-01	76.1394182204188
2018-09-01	76.5539855056954