Month	Percent
1999-06-01	61.8070906903210
1999-07-01	61.6618686939266
1999-08-01	61.1363953650705
1999-09-01	61.8008870540322
1999-10-01	62.0788630346942
1999-11-01	61.7663436908342
1999-12-01	60.6708758657136
2000-01-01	59.5973072283464
2000-02-01	59.5879036960929
2000-03-01	60.5088808616184
2000-04-01	61.2625446563436
2000-05-01	61.8292993489526
2000-06-01	61.7845401785591
2000-07-01	62.1521171873921
2000-08-01	61.4666070955785
2000-09-01	61.8928902980901
2000-10-01	62.1189647343726
2000-11-01	61.6788873034594
2000-12-01	60.5379798978415
2001-01-01	59.3257143798368
2001-02-01	59.3904549780973
2001-03-01	60.5321866298318
2001-04-01	61.9535479842586
2001-05-01	62.4068379061648
2001-06-01	62.3017402308464
2001-07-01	62.3616810411906
2001-08-01	61.6569570814514
2001-09-01	62.1304322944060
2001-10-01	62.3597800043564
2001-11-01	62.2649566837574
2001-12-01	61.1997369307867
2002-01-01	60.5564212686709
2002-02-01	60.6912226172944
2002-03-01	61.4794701699618
2002-04-01	62.6727424350727
2002-05-01	62.8946471374386
2002-06-01	62.8723950590588
2002-07-01	62.9283085306611
2002-08-01	62.1218743592234
2002-09-01	62.5287783942330
2002-10-01	62.6836730296893
2002-11-01	62.2411329194151
2002-12-01	61.4021124185256
2003-01-01	60.3751487459674
2003-02-01	60.2019730344798
2003-03-01	61.0234341484342
2003-04-01	61.6892874649438
2003-05-01	62.1888337369386
2003-06-01	62.2076949814176
2003-07-01	62.4266432316778
2003-08-01	61.4601879756448
2003-09-01	61.7795488978512
2003-10-01	62.2267471921792
2003-11-01	62.1723405048660
2003-12-01	61.3691463060886
2004-01-01	60.9901021685901
2004-02-01	61.2588464072429
2004-03-01	62.1615379714577
2004-04-01	62.7792971910455
2004-05-01	62.8553706192494
2004-06-01	62.9645814959306
2004-07-01	62.8931749564058
2004-08-01	61.8020962232023
2004-09-01	62.7119674062957
2004-10-01	62.9442857369163
2004-11-01	62.6364492713470
2004-12-01	61.9655279716038
2005-01-01	60.9879770821364
2005-02-01	60.9015428612057
2005-03-01	61.9702483862394
2005-04-01	62.6482166665352
2005-05-01	63.0559205339780
2005-06-01	63.0945284866882
2005-07-01	62.9406826350447
2005-08-01	61.8973243533636
2005-09-01	62.4626023772193
2005-10-01	62.7872744291115
2005-11-01	62.5452446737944
2005-12-01	61.3527086784675
2006-01-01	60.8291689030396
2006-02-01	60.8308891080812
2006-03-01	61.8322396813677
2006-04-01	62.5729642708766
2006-05-01	62.9786472623166
2006-06-01	63.0450321658327
2006-07-01	62.8794541240740
2006-08-01	62.0706135218152
2006-09-01	62.3686159547262
2006-10-01	62.7320435295876
2006-11-01	62.6340008806784
2006-12-01	61.4506831026313
2007-01-01	60.9108378763044
2007-02-01	60.7208025684655
2007-03-01	61.7389788447142
2007-04-01	62.6231145483879
2007-05-01	63.0416434348033
2007-06-01	63.0964970088941
2007-07-01	62.9316964775455
2007-08-01	62.0326278322594
2007-09-01	62.3078254054687
2007-10-01	62.6146258667608
2007-11-01	62.5368596819790
2007-12-01	61.2661634926830
2008-01-01	60.5380904899048
2008-02-01	60.3926336329353
2008-03-01	61.3685993643228
2008-04-01	62.2772911340061
2008-05-01	62.7187492917169
2008-06-01	62.7377745584052
2008-07-01	62.5125908361320
2008-08-01	61.7111183043388
2008-09-01	61.8264812711973
2008-10-01	62.0722209701250
2008-11-01	61.9620546043498
2008-12-01	60.5510065889914
2009-01-01	59.6417612573282
2009-02-01	59.4749999376899
2009-03-01	60.4017202351752
2009-04-01	61.3238528366853
2009-05-01	61.7502037894904
2009-06-01	62.3493661835461
2009-07-01	61.8452084247803
2009-08-01	61.1974018638803
2009-09-01	61.4076858917085
2009-10-01	61.4273032766009
2009-11-01	61.2792941007912
2009-12-01	59.8326772868054
2010-01-01	59.7574554251058
2010-02-01	59.6034476817737
2010-03-01	60.4099608284789
2010-04-01	61.5492148037501
2010-05-01	62.0714788810166
2010-06-01	62.1561190641388
2010-07-01	62.2795075464491
2010-08-01	61.2640439820589
2010-09-01	61.4026858590522
2010-10-01	61.5823110692472
2010-11-01	61.1522451207861
2010-12-01	60.3311738565400
2011-01-01	59.2166957130461
2011-02-01	59.9560530277279
2011-03-01	61.0962099973808
2011-04-01	61.8343116425663
2011-05-01	62.3513758693680
2011-06-01	62.5985488962040
2011-07-01	62.2380914443809
2011-08-01	61.6408222924913
2011-09-01	61.1567877398626
2011-10-01	61.9189141021256
2011-11-01	61.6391557380796
2011-12-01	60.4796833494252
2012-01-01	59.7309636628116
2012-02-01	60.2624548545994
2012-03-01	61.1448027660436
2012-04-01	62.1528309837573
2012-05-01	62.7618204864516
2012-06-01	62.7175235359211
2012-07-01	62.5163867683263
2012-08-01	61.7773451014920
2012-09-01	62.0306076705169
2012-10-01	62.0434355758049
2012-11-01	61.6493632946319
2012-12-01	60.3205464930274
2013-01-01	59.7171147030037
2013-02-01	59.8189239860455
2013-03-01	60.7632012712116
2013-04-01	61.9669178634058
2013-05-01	62.5286196960334
2013-06-01	62.6814268142681
2013-07-01	62.6440339915494
2013-08-01	62.0803380667398
2013-09-01	62.3146569310702
2013-10-01	62.4886319192148
2013-11-01	62.3631391156174
2013-12-01	61.1847410803503
2014-01-01	60.9374119106234
2014-02-01	61.6955722890860
2014-03-01	62.0973886379141
2014-04-01	63.2786846851067
2014-05-01	63.3267588036696
2014-06-01	63.4146740527780
2014-07-01	63.5074731433909
2014-08-01	63.1725196681381
2014-09-01	63.0907700699809
2014-10-01	63.1454261687903
2014-11-01	63.0282493239060
2014-12-01	61.7805527457067
2015-01-01	61.2913943443703
2015-02-01	61.9085863638579
2015-03-01	62.2494039501637
2015-04-01	63.0350861745364
2015-05-01	63.5569127336541
2015-06-01	63.5823629828043
2015-07-01	63.6436127797565
2015-08-01	63.0393107908352
2015-09-01	63.1338553963825
2015-10-01	63.1005978300982
2015-11-01	62.9190848703044
2015-12-01	62.1057528870382
2016-01-01	61.3061994981468
2016-02-01	61.9377234268678
2016-03-01	62.3656803727276
2016-04-01	62.9317928634594
2016-05-01	63.3826091147573
2016-06-01	63.5784616160898
2016-07-01	63.5795380309584
2016-08-01	63.4331230327272
2016-09-01	63.3716364568809
2016-10-01	63.3026725242541
2016-11-01	63.1444389308002
2016-12-01	62.1890376708650
2017-01-01	61.3970185246081
2017-02-01	62.3510026724238
2017-03-01	62.9003785978196
2017-04-01	63.6213817296580
2017-05-01	63.7476852010031
2017-06-01	63.9293056463051
2017-07-01	63.7985686816625
2017-08-01	63.4636116759235
2017-09-01	63.5256271810669
2017-10-01	63.4329595928614
2017-11-01	63.3266651377501
2017-12-01	62.4523942460020
2018-01-01	61.7897782063645
2018-02-01	62.0246934859818
2018-03-01	63.0643990929705
2018-04-01	63.5254521553873
2018-05-01	63.8514202344327
2018-06-01	63.7680929693303
2018-07-01	63.6447166228752
2018-08-01	63.4213425074585
2018-09-01	63.4746322099952