Month	Percent
1999-06-01	57.6405406161681
1999-07-01	57.5365437826658
1999-08-01	57.3279352226721
1999-09-01	58.5762503835532
1999-10-01	58.9940086387070
1999-11-01	58.8289341797528
1999-12-01	57.5000695352266
2000-01-01	56.1729733335557
2000-02-01	56.1903307322762
2000-03-01	57.4198613908633
2000-04-01	58.5212202510456
2000-05-01	59.2915430267062
2000-06-01	59.3782228698299
2000-07-01	59.6879789040604
2000-08-01	58.9629666401906
2000-09-01	59.3957207908300
2000-10-01	59.8018630378249
2000-11-01	59.2902957971457
2000-12-01	57.8642829680892
2001-01-01	56.3268152207035
2001-02-01	56.1474296905644
2001-03-01	57.4423359424675
2001-04-01	59.4200755303970
2001-05-01	60.1085659877644
2001-06-01	60.0730858690631
2001-07-01	60.1027102734845
2001-08-01	59.4117518710043
2001-09-01	60.0712905608136
2001-10-01	60.2777172729253
2001-11-01	60.1558568727985
2001-12-01	58.9098390059897
2002-01-01	58.0550231570717
2002-02-01	58.2179984757627
2002-03-01	59.1384300208116
2002-04-01	60.5494725669851
2002-05-01	60.9205322021243
2002-06-01	61.0292726437279
2002-07-01	61.0156539021341
2002-08-01	60.1366810200624
2002-09-01	60.8239112735821
2002-10-01	60.9016137372344
2002-11-01	60.4565480083214
2002-12-01	59.4776496654979
2003-01-01	58.1112552682262
2003-02-01	57.8870389454249
2003-03-01	58.7475868725869
2003-04-01	59.5589948811906
2003-05-01	60.0816129938590
2003-06-01	60.0751316809711
2003-07-01	60.2079766219960
2003-08-01	59.2897392845608
2003-09-01	59.7192881377633
2003-10-01	60.0833684255414
2003-11-01	59.9678799145595
2003-12-01	59.0477609795432
2004-01-01	58.5646948102184
2004-02-01	58.7212823836950
2004-03-01	59.6818722392117
2004-04-01	60.4839073355386
2004-05-01	60.6470031570828
2004-06-01	60.8386237290470
2004-07-01	60.5998142449268
2004-08-01	59.5572759674673
2004-09-01	60.6212250117576
2004-10-01	60.8072786029982
2004-11-01	60.4706757751585
2004-12-01	59.5921478035685
2005-01-01	58.3954860031309
2005-02-01	58.2877110933801
2005-03-01	59.4461242115401
2005-04-01	60.2701757430885
2005-05-01	60.8167341146791
2005-06-01	60.7945340010031
2005-07-01	60.6183592622714
2005-08-01	59.6944364370136
2005-09-01	60.1932243229165
2005-10-01	60.5147016529228
2005-11-01	60.4944139476337
2005-12-01	59.1815916828635
2006-01-01	58.5446814275962
2006-02-01	58.3308826017140
2006-03-01	59.4110398186375
2006-04-01	60.3637827170752
2006-05-01	60.9320622999964
2006-06-01	60.9138515088417
2006-07-01	60.7227475892894
2006-08-01	59.9633679761711
2006-09-01	60.3640173518550
2006-10-01	60.6674296201214
2006-11-01	60.6344489451173
2006-12-01	59.4107644935831
2007-01-01	58.6934740498297
2007-02-01	58.4898203254724
2007-03-01	59.5675625788324
2007-04-01	60.5121770083741
2007-05-01	61.0326200938141
2007-06-01	61.0985098111338
2007-07-01	60.8853716218802
2007-08-01	60.0822447622469
2007-09-01	60.4554175296818
2007-10-01	60.7389414147163
2007-11-01	60.6668493790317
2007-12-01	59.3878782041859
2008-01-01	58.5648558225228
2008-02-01	58.2977787663408
2008-03-01	59.3012599939916
2008-04-01	60.2817995229378
2008-05-01	60.8022926965627
2008-06-01	60.8018752845246
2008-07-01	60.5724089252387
2008-08-01	59.7819950165988
2008-09-01	59.9993482582201
2008-10-01	60.2126061152430
2008-11-01	60.0735395274960
2008-12-01	58.5705611761737
2009-01-01	57.5055507047524
2009-02-01	57.1498358751704
2009-03-01	58.0096271412670
2009-04-01	58.9872321792869
2009-05-01	59.4071216971191
2009-06-01	59.9516382901603
2009-07-01	59.5336760581194
2009-08-01	58.9512824705084
2009-09-01	59.3568937652058
2009-10-01	59.4399784378840
2009-11-01	59.2435594354980
2009-12-01	57.7640947174887
2010-01-01	56.7580417099811
2010-02-01	56.7248007639638
2010-03-01	57.9332780882921
2010-04-01	59.2493956249140
2010-05-01	60.1140677878751
2010-06-01	60.0032852719298
2010-07-01	59.9886387008942
2010-08-01	59.2190151970926
2010-09-01	59.2926472348649
2010-10-01	59.5373761874898
2010-11-01	59.3367973639572
2010-12-01	58.2408944225144
2011-01-01	56.9719817895000
2011-02-01	57.2748021172243
2011-03-01	58.4802157401030
2011-04-01	59.5476601734066
2011-05-01	60.3568188690656
2011-06-01	60.5492635720742
2011-07-01	60.1930379823234
2011-08-01	59.7778083295345
2011-09-01	59.3056188279305
2011-10-01	60.1251402891039
2011-11-01	59.8706132278607
2011-12-01	58.6531302388810
2012-01-01	57.6663834199876
2012-02-01	57.7453439683826
2012-03-01	58.8622896534538
2012-04-01	59.9953551179896
2012-05-01	60.8196015593237
2012-06-01	60.7345071617555
2012-07-01	60.5989259353890
2012-08-01	59.9395843921574
2012-09-01	60.2248123384489
2012-10-01	60.3229788207484
2012-11-01	59.9498158565705
2012-12-01	58.5592759062462
2013-01-01	57.6947746515009
2013-02-01	57.4663597313525
2013-03-01	58.6659393565677
2013-04-01	60.0078202758424
2013-05-01	60.6380031679961
2013-06-01	60.7566941054026
2013-07-01	60.6887636944542
2013-08-01	60.2311224429571
2013-09-01	60.6147010336996
2013-10-01	60.7818883501322
2013-11-01	60.7116295271180
2013-12-01	59.3618997237407
2014-01-01	58.8444083212749
2014-02-01	58.9369645459303
2014-03-01	59.6927974793639
2014-04-01	60.8590767501230
2014-05-01	61.0928225321532
2014-06-01	61.1883224645303
2014-07-01	61.3741242410089
2014-08-01	61.0878836803449
2014-09-01	61.1067337414389
2014-10-01	61.1395560110881
2014-11-01	61.1161019749857
2014-12-01	59.7146743869685
2015-01-01	58.9956389709180
2015-02-01	59.1226779260511
2015-03-01	59.7582867162061
2015-04-01	60.6006960696626
2015-05-01	61.1906228151002
2015-06-01	61.1589154279951
2015-07-01	61.3366832080212
2015-08-01	60.9033167036216
2015-09-01	61.1321521137553
2015-10-01	61.1638774079268
2015-11-01	61.0088000331903
2015-12-01	60.1079731541151
2016-01-01	59.0398029420567
2016-02-01	58.9255726859072
2016-03-01	59.7154894808338
2016-04-01	60.4658160394152
2016-05-01	61.0792474828499
2016-06-01	61.2798535789891
2016-07-01	61.3496904390242
2016-08-01	61.1566991510087
2016-09-01	61.1219861760753
2016-10-01	61.1971444261395
2016-11-01	61.1981733322052
2016-12-01	60.2144197388659
2017-01-01	59.0958292228434
2017-02-01	59.2892402420016
2017-03-01	60.3076677462026
2017-04-01	60.9608603385828
2017-05-01	61.4817446921915
2017-06-01	61.5146968762166
2017-07-01	61.6181406514888
2017-08-01	61.1914736827740
2017-09-01	61.4067952667296
2017-10-01	61.4031739540379
2017-11-01	61.3500484787658
2017-12-01	60.3808914248362
2018-01-01	59.4758636337852
2018-02-01	59.1545973700802
2018-03-01	60.2142857142857
2018-04-01	60.8938851366665
2018-05-01	61.3124878230020
2018-06-01	61.4261969891850
2018-07-01	61.2931040335667
2018-08-01	60.8595540054240
2018-09-01	61.1596122720244