Month	Percent
1999-06-01	75.6266765331607
1999-07-01	74.9942276610482
1999-08-01	74.6541866469937
1999-09-01	75.6318769854058
1999-10-01	75.9733394621926
1999-11-01	75.8720396548559
1999-12-01	75.0423903579121
2000-01-01	73.8267793007403
2000-02-01	73.7718640222482
2000-03-01	74.7630856636570
2000-04-01	75.2929696405935
2000-05-01	75.7183567929785
2000-06-01	75.8409271673674
2000-07-01	75.6567973311092
2000-08-01	74.9463601879430
2000-09-01	75.8548206278027
2000-10-01	76.1897882714099
2000-11-01	75.9862577660754
2000-12-01	75.1009693962548
2001-01-01	73.6627886035371
2001-02-01	73.8544692561582
2001-03-01	74.8323730054296
2001-04-01	75.8191482204131
2001-05-01	76.2130877293578
2001-06-01	75.9416088436744
2001-07-01	75.5447022234932
2001-08-01	74.9590447494699
2001-09-01	75.7503054735509
2001-10-01	76.0039382356348
2001-11-01	76.0969313958922
2001-12-01	75.3322395770809
2002-01-01	74.3962833171217
2002-02-01	74.4846344298810
2002-03-01	75.3447549812718
2002-04-01	76.2386190526801
2002-05-01	76.3718251036362
2002-06-01	76.4124549733708
2002-07-01	75.9322138671918
2002-08-01	75.4438979200212
2002-09-01	76.0987800148091
2002-10-01	76.3707134931398
2002-11-01	75.9890895492840
2002-12-01	75.4921653517350
2003-01-01	74.5276349473296
2003-02-01	74.4677584217661
2003-03-01	75.3530386304468
2003-04-01	75.7355098323401
2003-05-01	76.2580927384077
2003-06-01	76.0857498743472
2003-07-01	75.7267860729537
2003-08-01	74.8426218780674
2003-09-01	75.4960075316434
2003-10-01	75.9024917044791
2003-11-01	75.9359568404794
2003-12-01	75.3928408424072
2004-01-01	74.9363812435404
2004-02-01	75.3129270885307
2004-03-01	76.1048328716768
2004-04-01	76.5729011022326
2004-05-01	76.4284879771182
2004-06-01	76.4490999325598
2004-07-01	76.0361418723978
2004-08-01	75.1936445742840
2004-09-01	76.2575287894008
2004-10-01	76.3310474352568
2004-11-01	76.2404021623111
2004-12-01	75.9256551617370
2005-01-01	74.9035379446063
2005-02-01	74.9539586937577
2005-03-01	75.9914388408980
2005-04-01	76.3939540684046
2005-05-01	76.5973025048170
2005-06-01	76.4747151956947
2005-07-01	76.0069393998958
2005-08-01	75.4315899063857
2005-09-01	76.4083336883814
2005-10-01	76.7905688552697
2005-11-01	76.7627891959863
2005-12-01	76.0185467997014
2006-01-01	75.3719708523979
2006-02-01	75.4874545754524
2006-03-01	76.3171902195036
2006-04-01	76.8253432602873
2006-05-01	77.0139585035676
2006-06-01	76.9473405306742
2006-07-01	76.5314437406542
2006-08-01	76.0362688865486
2006-09-01	76.6660379335639
2006-10-01	76.7818411730716
2006-11-01	76.8572743244374
2006-12-01	76.1101035511613
2007-01-01	75.3625426827741
2007-02-01	75.2633466500972
2007-03-01	76.4491214037544
2007-04-01	76.9109439961379
2007-05-01	76.9477644515579
2007-06-01	77.1349313134333
2007-07-01	76.6295239201500
2007-08-01	75.9238461506583
2007-09-01	76.6771959312603
2007-10-01	76.9371060859208
2007-11-01	77.1779501014249
2007-12-01	76.3488611084743
2008-01-01	75.5619320899091
2008-02-01	75.6207758617139
2008-03-01	76.4188905621251
2008-04-01	76.9747415582547
2008-05-01	77.1070385867802
2008-06-01	77.2746291677606
2008-07-01	76.7695813999246
2008-08-01	76.1133852073115
2008-09-01	76.6440847354883
2008-10-01	77.1370198409774
2008-11-01	77.1330583112334
2008-12-01	76.2509051189848
2009-01-01	75.3365007196127
2009-02-01	75.1520452538992
2009-03-01	75.8829489924330
2009-04-01	76.3299664674865
2009-05-01	76.4999836692034
2009-06-01	76.8292434080308
2009-07-01	75.9973721686545
2009-08-01	75.4235040136468
2009-09-01	75.9666444895244
2009-10-01	76.2113350506415
2009-11-01	76.3034762087522
2009-12-01	75.6829820076608
2010-01-01	75.3619697031563
2010-02-01	75.4756663821585
2010-03-01	76.1148734203067
2010-04-01	76.8387639715014
2010-05-01	76.8994427102911
2010-06-01	76.9453945137076
2010-07-01	76.7998627041561
2010-08-01	76.2274820326130
2010-09-01	76.6505011051688
2010-10-01	76.8550709835563
2010-11-01	76.6349948121339
2010-12-01	76.3903921320367
2011-01-01	75.4096417065952
2011-02-01	75.9869510295687
2011-03-01	76.8196273677842
2011-04-01	77.4257498589799
2011-05-01	77.5560913809310
2011-06-01	77.7437205234464
2011-07-01	77.0759421237636
2011-08-01	76.6259148709981
2011-09-01	76.4803095815658
2011-10-01	77.1307440160744
2011-11-01	77.1461436752672
2011-12-01	76.6860717414622
2012-01-01	75.8066762236330
2012-02-01	76.3213747213846
2012-03-01	76.9747224055318
2012-04-01	77.3439838601872
2012-05-01	77.6389566815286
2012-06-01	77.7640990286720
2012-07-01	77.3197907857031
2012-08-01	76.7576560478156
2012-09-01	77.2538380911277
2012-10-01	77.3537335225286
2012-11-01	77.1381660164930
2012-12-01	76.3748996686493
2013-01-01	75.9573442732339
2013-02-01	76.0443581786937
2013-03-01	76.6211702610202
2013-04-01	77.4913047245362
2013-05-01	77.6773735463976
2013-06-01	77.8698342158086
2013-07-01	77.6357761470316
2013-08-01	77.3888746517645
2013-09-01	77.6570892236193
2013-10-01	77.8567321969963
2013-11-01	77.9192784294255
2013-12-01	77.5394739565010
2014-01-01	77.1263073343215
2014-02-01	77.7689421237047
2014-03-01	78.0224560822009
2014-04-01	78.8486167236556
2014-05-01	78.6194630093368
2014-06-01	78.7026937353545
2014-07-01	78.5174242487116
2014-08-01	78.3945721724182
2014-09-01	78.4516429271860
2014-10-01	78.5801606706252
2014-11-01	78.6512880045604
2014-12-01	78.2095108028097
2015-01-01	77.6347257985217
2015-02-01	78.0508651240359
2015-03-01	78.0937480443082
2015-04-01	78.6938424478242
2015-05-01	78.8691794156229
2015-06-01	78.9735078573429
2015-07-01	78.8808180890057
2015-08-01	78.4469687450261
2015-09-01	78.6623843286555
2015-10-01	78.6942013473525
2015-11-01	78.8056791586307
2015-12-01	78.6022839597047
2016-01-01	78.1475274540187
2016-02-01	78.5710672736470
2016-03-01	78.5752562268721
2016-04-01	78.8503290446301
2016-05-01	79.0252132108261
2016-06-01	79.1084134381362
2016-07-01	79.0260411372031
2016-08-01	78.9117548609610
2016-09-01	79.0369544670444
2016-10-01	78.9917070854391
2016-11-01	79.0530597011760
2016-12-01	78.6695797891522
2017-01-01	78.1424776583014
2017-02-01	79.0048729137308
2017-03-01	79.1267020775218
2017-04-01	79.4957612001155
2017-05-01	79.1611968578869
2017-06-01	79.5422092272124
2017-07-01	79.2847606656632
2017-08-01	79.0337950515604
2017-09-01	79.1845091645880
2017-10-01	79.1564279356589
2017-11-01	79.2155442401517
2017-12-01	78.9772799945428
2018-01-01	78.6899723540052
2018-02-01	78.6862011850486
2018-03-01	79.3219672859468
2018-04-01	79.7651665078028
2018-05-01	79.7693844120628
2018-06-01	79.6769748273176
2018-07-01	79.4401003214223
2018-08-01	79.2524868594518
2018-09-01	79.3946294877338