Month	Percent
1999-06-01	47.1565173628586
1999-07-01	47.9617513839960
1999-08-01	47.8873239436620
1999-09-01	46.8309859154930
1999-10-01	46.2273641851107
1999-11-01	48.7424547283702
1999-12-01	54.5271629778672
2000-01-01	57.2441538848378
2000-02-01	56.4963797264682
2000-03-01	52.6019407712806
2000-04-01	49.6179368590388
2000-05-01	48.1779341543101
2000-06-01	48.2484796703021
2000-07-01	48.4298849419685
2000-08-01	49.2041174993723
2000-09-01	48.4291879955837
2000-10-01	48.8764044943820
2000-11-01	51.0978544214959
2000-12-01	56.0749536549927
2001-01-01	58.9504781933804
2001-02-01	58.9710224713478
2001-03-01	54.4367747098840
2001-04-01	50.2449510097980
2001-05-01	48.8657939442390
2001-06-01	48.9813242784380
2001-07-01	49.7830099266723
2001-08-01	49.4596882625367
2001-09-01	48.2175707254015
2001-10-01	47.5753213877997
2001-11-01	49.9603567888999
2001-12-01	54.7150207797348
2002-01-01	57.2162402449867
2002-02-01	55.9571949896440
2002-03-01	53.0894589138890
2002-04-01	50.2924551486852
2002-05-01	49.2908671541444
2002-06-01	49.0984811366977
2002-07-01	50.4524333577892
2002-08-01	51.1497339256945
2002-09-01	49.6077189220798
2002-10-01	49.6911328372002
2002-11-01	51.5731209943678
2002-12-01	55.8156440825821
2003-01-01	59.5539860681115
2003-02-01	59.8387174658361
2003-03-01	55.8008386754712
2003-04-01	52.9253271747498
2003-05-01	51.7769666698684
2003-06-01	52.1716203259827
2003-07-01	52.4791806260170
2003-08-01	53.0561529271207
2003-09-01	51.1763302314483
2003-10-01	51.0721433336510
2003-11-01	52.1101965075891
2003-12-01	55.8437856328392
2004-01-01	57.1781003890312
2004-02-01	56.1040314557772
2004-03-01	53.5666982024598
2004-04-01	51.7642057531529
2004-05-01	51.4998585039147
2004-06-01	51.1492087415222
2004-07-01	51.7375969903598
2004-08-01	52.1385980562468
2004-09-01	51.3195518679979
2004-10-01	50.8423811306627
2004-11-01	52.1586767591814
2004-12-01	55.0802388505318
2005-01-01	57.1541686073591
2005-02-01	57.5009300595238
2005-03-01	54.2808060172718
2005-04-01	52.7208677111338
2005-05-01	51.1384672343576
2005-06-01	51.2521948063950
2005-07-01	52.6604827172458
2005-08-01	52.9503964595242
2005-09-01	51.6234513885691
2005-10-01	51.5597681052728
2005-11-01	52.4569064582854
2005-12-01	56.3326598089640
2006-01-01	57.4593999449491
2006-02-01	57.2986846326596
2006-03-01	54.5533629412573
2006-04-01	52.6688926496821
2006-05-01	51.3388777188814
2006-06-01	50.6505364072130
2006-07-01	52.8194374800565
2006-08-01	53.0940030940031
2006-09-01	51.5872655433943
2006-10-01	49.7008159564823
2006-11-01	50.0542986425339
2006-12-01	54.0104778249481
2007-01-01	56.4286358308538
2007-02-01	56.5379769618430
2007-03-01	54.1816385195832
2007-04-01	51.5018380704743
2007-05-01	50.0425112990558
2007-06-01	49.9017330712882
2007-07-01	51.2390800499198
2007-08-01	52.3411445595624
2007-09-01	51.0823278921221
2007-10-01	50.5420593831585
2007-11-01	51.5230443227971
2007-12-01	54.5294402607126
2008-01-01	56.2541188875708
2008-02-01	56.1691869384177
2008-03-01	54.1714035854832
2008-04-01	51.1713126554116
2008-05-01	50.5091826964923
2008-06-01	49.7698853768670
2008-07-01	50.6667821267752
2008-08-01	51.7802425445600
2008-09-01	50.5312970531297
2008-10-01	50.5360205831904
2008-11-01	50.7117513786175
2008-12-01	54.2653826487131
2009-01-01	56.3885821085719
2009-02-01	56.4550959054918
2009-03-01	54.1536513296750
2009-04-01	51.7736166631601
2009-05-01	50.7781366668065
2009-06-01	49.7031027849795
2009-07-01	51.5366036478721
2009-08-01	52.0109348465394
2009-09-01	50.4511557002184
2009-10-01	50.6598360655738
2009-11-01	51.5105801769479
2009-12-01	55.5222064489961
2010-01-01	54.9951581665591
2010-02-01	55.9569685292229
2010-03-01	53.6642837174009
2010-04-01	51.5098537825811
2010-05-01	49.7786211258697
2010-06-01	49.4198167014121
2010-07-01	50.3912363067293
2010-08-01	51.3694366635543
2010-09-01	50.9149290107935
2010-10-01	50.2635324895164
2010-11-01	51.0004973791942
2010-12-01	53.3901529563960
2011-01-01	56.1870884734731
2011-02-01	54.9228453142642
2011-03-01	52.8561802800030
2011-04-01	51.1485907889348
2011-05-01	49.3093359997037
2011-06-01	48.6499429034516
2011-07-01	49.2757874665396
2011-08-01	49.6219178082192
2011-09-01	50.0509498507897
2011-10-01	48.5951491860929
2011-11-01	49.3841875248312
2011-12-01	52.2166246851385
2012-01-01	53.3213837605306
2012-02-01	52.5501821558683
2012-03-01	50.6262899437762
2012-04-01	48.9505778912288
2012-05-01	47.4143412221830
2012-06-01	47.7915038890649
2012-07-01	49.5004031833959
2012-08-01	49.4744928244701
2012-09-01	48.7932113792864
2012-10-01	48.4550367188582
2012-11-01	48.4750207010764
2012-12-01	51.1838894807382
2013-01-01	52.9711782022318
2013-02-01	51.9213065566504
2013-03-01	50.1901915500611
2013-04-01	47.9093369418133
2013-05-01	46.3757371524853
2013-06-01	46.5693185632763
2013-07-01	47.2491476702988
2013-08-01	47.6961974782927
2013-09-01	47.8229197708685
2013-10-01	46.6053654999670
2013-11-01	47.1902371813798
2013-12-01	49.9053030303030
2014-01-01	50.1673980172274
2014-02-01	49.2833338725855
2014-03-01	48.0256377222365
2014-04-01	45.9905735996666
2014-05-01	45.2586894768759
2014-06-01	45.7200050838841
2014-07-01	46.0903658266671
2014-08-01	46.3077116618443
2014-09-01	45.9374902230704
2014-10-01	45.6087389518237
2014-11-01	46.1021671826625
2014-12-01	47.7916717999261
2015-01-01	48.5828967123204
2015-02-01	47.9134278311233
2015-03-01	46.7776665756831
2015-04-01	45.9236014724519
2015-05-01	44.5631942359652
2015-06-01	44.5742106992443
2015-07-01	44.7427824640608
2015-08-01	45.1531967648622
2015-09-01	44.6139403895799
2015-10-01	44.5040527144440
2015-11-01	44.7709293227854
2015-12-01	46.2254097180218
2016-01-01	47.4514632609816
2016-02-01	47.3129910053512
2016-03-01	47.0573255616547
2016-04-01	45.3757875787579
2016-05-01	44.2368995022650
2016-06-01	43.8634531454146
2016-07-01	44.2808512993662
2016-08-01	44.6084653164836
2016-09-01	44.4267165492958
2016-10-01	44.2734902089847
2016-11-01	44.3454008531117
2016-12-01	45.9162532032059
2017-01-01	47.0712946100949
2017-02-01	46.5922332728110
2017-03-01	45.1769791948122
2017-04-01	44.1756465517241
2017-05-01	43.5900190701297
2017-06-01	43.4026940896066
2017-07-01	43.6987800646005
2017-08-01	43.4989626004150
2017-09-01	42.9847581179589
2017-10-01	42.4232018806625
2017-11-01	42.4927612529613
2017-12-01	44.5674413724359
2018-01-01	45.4457516339869
2018-02-01	45.9574246332630
2018-03-01	44.8282130521723
2018-04-01	43.9187265432898
2018-05-01	43.3985140852337
2018-06-01	43.3328190887586
2018-07-01	43.9965100464472
2018-08-01	43.7447179040643
2018-09-01	43.6483999591044