Month	Percent
1999-06-01	51.0030362177402
1999-07-01	51.3108005633192
1999-08-01	51.9508631419449
1999-09-01	50.8352705844191
1999-10-01	50.4753159770984
1999-11-01	50.8930980519130
1999-12-01	52.4071378510971
2000-01-01	53.4891987526458
2000-02-01	53.2474240671491
2000-03-01	52.1570629972049
2000-04-01	51.2463350982140
2000-05-01	50.3792633600481
2000-06-01	50.3159079338710
2000-07-01	50.1691793729656
2000-08-01	50.9309926130376
2000-09-01	50.1833067903676
2000-10-01	49.9754383716708
2000-11-01	50.5625470122859
2000-12-01	52.1269167834814
2001-01-01	53.0902526306821
2001-02-01	53.0662083936324
2001-03-01	51.6369957314253
2001-04-01	50.0743549706298
2001-05-01	49.5142024801940
2001-06-01	49.7412787615311
2001-07-01	49.8519495516111
2001-08-01	50.6313839640116
2001-09-01	49.7940341284656
2001-10-01	49.5305524000740
2001-11-01	49.6880048145450
2001-12-01	51.1250830757545
2002-01-01	51.9115430426579
2002-02-01	51.6745479247191
2002-03-01	50.6555755490314
2002-04-01	49.3731041987562
2002-05-01	48.9946739781286
2002-06-01	49.1078269814113
2002-07-01	49.3948673847154
2002-08-01	50.2106300037725
2002-09-01	49.5063085702319
2002-10-01	49.3858612067252
2002-11-01	50.1481849306118
2002-12-01	51.3216238660044
2003-01-01	52.5182258914640
2003-02-01	52.8131778741866
2003-03-01	51.6339290366279
2003-04-01	50.7764872477002
2003-05-01	50.1279677063609
2003-06-01	50.0761478047082
2003-07-01	49.9729917832694
2003-08-01	50.9871699053313
2003-09-01	50.4971189403094
2003-10-01	50.1259406679520
2003-11-01	50.2662026247372
2003-12-01	51.4542706910115
2004-01-01	51.6415147032965
2004-02-01	51.1178525654277
2004-03-01	50.1120670956547
2004-04-01	49.2034411754081
2004-05-01	49.1529531893826
2004-06-01	49.0790938324538
2004-07-01	49.2285587747577
2004-08-01	50.4042363766423
2004-09-01	49.1069637797057
2004-10-01	49.1422639298599
2004-11-01	49.6433248594099
2004-12-01	50.5003900476269
2005-01-01	51.4981331035615
2005-02-01	51.5283686125775
2005-03-01	50.2601899181529
2005-04-01	49.4495201535509
2005-05-01	48.8102788632690
2005-06-01	48.8312776974152
2005-07-01	49.0324557595567
2005-08-01	50.1176014408090
2005-09-01	48.9660902052529
2005-10-01	48.6661948236444
2005-11-01	49.0790430797247
2005-12-01	50.5729603374241
2006-01-01	50.9252443203452
2006-02-01	51.0102854360660
2006-03-01	50.1266669368895
2006-04-01	49.1681134625411
2006-05-01	48.6154935275081
2006-06-01	48.4531916183394
2006-07-01	48.8312120875683
2006-08-01	49.7759090932006
2006-09-01	49.1430672300649
2006-10-01	48.6903671801890
2006-11-01	48.9005272443066
2006-12-01	50.3529825266118
2007-01-01	50.9252338792606
2007-02-01	51.1846298783299
2007-03-01	50.2112556192994
2007-04-01	49.0973104351914
2007-05-01	48.5506594724221
2007-06-01	48.4647634258335
2007-07-01	48.7630993808019
2007-08-01	49.9056392381427
2007-09-01	49.1972864901426
2007-10-01	48.8487961412938
2007-11-01	48.9330349833543
2007-12-01	50.4564015144007
2008-01-01	51.1539851216844
2008-02-01	51.2776780814807
2008-03-01	50.3510695028737
2008-04-01	49.2668925416858
2008-05-01	48.7040047288311
2008-06-01	48.5751677720268
2008-07-01	49.0839484573574
2008-08-01	50.1062853159349
2008-09-01	49.4531954960964
2008-10-01	49.1669401891959
2008-11-01	49.4315873955790
2008-12-01	51.0857662449403
2009-01-01	52.0530752175654
2009-02-01	52.3419243734785
2009-03-01	51.4705524013743
2009-04-01	50.4198939676450
2009-05-01	50.0002431610942
2009-06-01	49.3402578726960
2009-07-01	49.8245562948619
2009-08-01	50.5129597486594
2009-09-01	50.0523103748910
2009-10-01	49.9022577492186
2009-11-01	50.3507016449865
2009-12-01	52.1378624273214
2010-01-01	52.0662273380740
2010-02-01	52.2256279760184
2010-03-01	51.2154725393241
2010-04-01	49.9882156582637
2010-05-01	49.3556292345394
2010-06-01	49.1212742363655
2010-07-01	49.1840698204138
2010-08-01	50.2414116835591
2010-09-01	49.8595740812509
2010-10-01	49.8845828494416
2010-11-01	50.4475388941135
2010-12-01	51.5044441901274
2011-01-01	52.5146583217829
2011-02-01	51.9259132387504
2011-03-01	50.7760595375008
2011-04-01	49.6510932411776
2011-05-01	48.8442115744802
2011-06-01	48.5755289370107
2011-07-01	49.0839579074873
2011-08-01	49.8629100879266
2011-09-01	50.2909310738946
2011-10-01	49.4550035861236
2011-11-01	49.9424864701778
2011-12-01	51.3454065892660
2012-01-01	51.9619791544126
2012-02-01	51.4804193502891
2012-03-01	50.4044076203359
2012-04-01	49.2301700148757
2012-05-01	48.4404082646875
2012-06-01	48.4849194564540
2012-07-01	48.8650829308473
2012-08-01	49.7949526076323
2012-09-01	49.3734581744786
2012-10-01	49.4230015125203
2012-11-01	49.8085291963823
2012-12-01	51.3035373071725
2013-01-01	52.0191859923629
2013-02-01	51.7848501768100
2013-03-01	50.7991631799163
2013-04-01	49.3821999256782
2013-05-01	48.7032395804326
2013-06-01	48.4963295136780
2013-07-01	48.6206481146850
2013-08-01	49.2382826061798
2013-09-01	48.8553431195716
2013-10-01	48.6905091950836
2013-11-01	48.9061439670574
2013-12-01	50.3784367173555
2014-01-01	50.7744061196747
2014-02-01	49.7955838750668
2014-03-01	49.2309178388423
2014-04-01	47.9565623003782
2014-05-01	47.6742317457840
2014-06-01	47.5531661131397
2014-07-01	47.6467002470403
2014-08-01	47.9941381205349
2014-09-01	48.0023794815476
2014-10-01	47.9159617758676
2014-11-01	48.0425794366905
2014-12-01	49.5209097009509
2015-01-01	50.0161925222476
2015-02-01	49.2459357096955
2015-03-01	48.8614939021613
2015-04-01	48.0503820059064
2015-05-01	47.3308265548771
2015-06-01	47.2041506142328
2015-07-01	47.2716542582168
2015-08-01	47.8043912175649
2015-09-01	47.5314937964361
2015-10-01	47.5414365892217
2015-11-01	47.7313054499366
2015-12-01	48.7122308666546
2016-01-01	49.5963440432495
2016-02-01	48.8248978024708
2016-03-01	48.6027417046957
2016-04-01	47.7580164275308
2016-05-01	47.2421175993329
2016-06-01	47.0417878987146
2016-07-01	47.2158331345339
2016-08-01	47.3300643303792
2016-09-01	47.2618630122204
2016-10-01	47.3150652922198
2016-11-01	47.4149391010671
2016-12-01	48.4536730315190
2017-01-01	49.2941002301408
2017-02-01	48.2805158004233
2017-03-01	47.7502386212398
2017-04-01	46.9589752776782
2017-05-01	46.8123486520239
2017-06-01	46.5520557933962
2017-07-01	46.7442869087381
2017-08-01	46.9347169339125
2017-09-01	46.8329834278823
2017-10-01	46.8486447632186
2017-11-01	47.0049846266439
2017-12-01	48.1237483106375
2018-01-01	48.8523683835069
2018-02-01	48.4669138619509
2018-03-01	47.4065659940309
2018-04-01	46.7655754639689
2018-05-01	46.4182233319536
2018-06-01	46.2877608221738
2018-07-01	46.4720400222346
2018-08-01	46.6859570987901
2018-09-01	46.5477486282960