Month	Percent
1999-06-01	5.25803310613437
1999-07-01	4.84508899143045
1999-08-01	4.69921679720047
1999-09-01	3.84677549700986
1999-10-01	3.34293026231606
1999-11-01	3.20769847634322
1999-12-01	2.99967394848386
2000-01-01	3.40399272836438
2000-02-01	3.68563866091791
2000-03-01	3.77061164811957
2000-04-01	3.00762745885187
2000-05-01	2.96302149178255
2000-06-01	2.67788469085030
2000-07-01	2.55203562742807
2000-08-01	2.93228391803043
2000-09-01	3.22465289114853
2000-10-01	2.62341630530393
2000-11-01	2.74543202229792
2000-12-01	2.77106721614324
2001-01-01	3.14367871797357
2001-02-01	3.70227535672966
2001-03-01	3.34145000392742
2001-04-01	2.83672652231497
2001-05-01	2.49694935936547
2001-06-01	2.46449713216575
2001-07-01	2.39628482972136
2001-08-01	2.94643978400100
2001-09-01	2.33114900016881
2001-10-01	2.48218310288116
2001-11-01	2.32183558729676
2001-12-01	2.35155972374581
2002-01-01	2.71816881258941
2002-02-01	2.70088201657502
2002-03-01	2.76059529642332
2002-04-01	2.33618147903003
2002-05-01	2.25378249352748
2002-06-01	1.96122363625500
2002-07-01	2.02125568808865
2002-08-01	2.18595072839600
2002-09-01	1.88752617409512
2002-10-01	1.99642963403749
2002-11-01	1.87154914320962
2002-12-01	2.00249741122008
2003-01-01	2.60831468761246
2003-02-01	2.63265306122449
2003-03-01	2.69168900804290
2003-04-01	2.87939866032189
2003-05-01	2.67611529721325
2003-06-01	2.54180100472370
2003-07-01	2.61085972850679
2003-08-01	2.63602568435282
2003-09-01	2.56491450284991
2003-10-01	2.52821132030470
2003-11-01	2.67657992565056
2003-12-01	2.55524549362697
2004-01-01	2.67386962048302
2004-02-01	3.06386672853273
2004-03-01	3.15415567379545
2004-04-01	2.94536058529787
2004-05-01	2.51480796937988
2004-06-01	2.31068272156783
2004-07-01	2.52698580312097
2004-08-01	2.84180706724318
2004-09-01	2.56558837589998
2004-10-01	2.48808816927110
2004-11-01	2.45964642582629
2004-12-01	2.63173250860711
2005-01-01	2.96234608292190
2005-02-01	3.18664192949907
2005-03-01	3.17880794701987
2005-04-01	3.00187346879954
2005-05-01	2.95895186523982
2005-06-01	2.70220036315285
2005-07-01	2.56151964311412
2005-08-01	2.78644963626595
2005-09-01	3.20146417006898
2005-10-01	3.12849006030824
2005-11-01	2.50851527165113
2005-12-01	2.48945088132771
2006-01-01	2.57599248965194
2006-02-01	2.95441955598483
2006-03-01	2.93981643662860
2006-04-01	2.42997896601351
2006-05-01	2.27185319487940
2006-06-01	2.31653865706709
2006-07-01	2.21544856252165
2006-08-01	2.69631494301098
2006-09-01	2.34473496683659
2006-10-01	2.34358967342974
2006-11-01	2.38773424190801
2006-12-01	2.32612781954887
2007-01-01	2.47520603436234
2007-02-01	2.58603818949370
2007-03-01	2.43365253077975
2007-04-01	2.42206560043372
2007-05-01	2.30346805172320
2007-06-01	2.46122361051271
2007-07-01	2.41681593660099
2007-08-01	2.49855216348143
2007-09-01	2.32742945652906
2007-10-01	2.48129659122847
2007-11-01	2.33519404572036
2007-12-01	2.33744098908383
2008-01-01	2.49914459727640
2008-02-01	2.56003500902576
2008-03-01	2.55482826101626
2008-04-01	2.36464883299584
2008-05-01	2.33087208142087
2008-06-01	2.26951851900722
2008-07-01	2.27473439130784
2008-08-01	2.32835820895522
2008-09-01	2.37781767404748
2008-10-01	2.41819643398390
2008-11-01	2.29631294369605
2008-12-01	2.19205981268340
2009-01-01	2.49043449844093
2009-02-01	2.92523633769192
2009-03-01	2.98019533369506
2009-04-01	3.06462896195447
2009-05-01	2.98156508653123
2009-06-01	3.04701025436143
2009-07-01	2.60485413355602
2009-08-01	2.69865679563425
2009-09-01	2.46211357188000
2009-10-01	2.55383876391002
2009-11-01	2.53922433378772
2009-12-01	2.62249360284859
2010-01-01	3.39019973586396
2010-02-01	3.48384108125783
2010-03-01	3.23600645855759
2010-04-01	2.86355606911849
2010-05-01	2.34495403092948
2010-06-01	2.51884488799236
2010-07-01	2.86079420652565
2010-08-01	2.97363333691333
2010-09-01	3.33655258179317
2010-10-01	3.09646685192537
2010-11-01	2.33367886665072
2010-12-01	2.71299699298363
2011-01-01	2.99026331156045
2011-02-01	3.52548126793388
2011-03-01	3.71787716920460
2011-04-01	3.29794058731884
2011-05-01	2.91561499830866
2011-06-01	2.93724273155783
2011-07-01	2.53650936171337
2011-08-01	2.63133289700402
2011-09-01	2.56639769144445
2011-10-01	2.31124604012672
2011-11-01	2.39111757319410
2011-12-01	2.32678937694787
2012-01-01	2.46930275328609
2012-02-01	3.24690178559414
2012-03-01	3.02752659044736
2012-04-01	2.85329139519209
2012-05-01	2.54241732882280
2012-06-01	2.58173309455026
2012-07-01	2.34355423672931
2012-08-01	2.59427654453062
2012-09-01	2.58032912766605
2012-10-01	2.60968480086769
2012-11-01	2.36653386454183
2012-12-01	2.07135257437610
2013-01-01	2.41777656972003
2013-02-01	2.76862138661675
2013-03-01	2.93634773247208
2013-04-01	2.67735672112959
2013-05-01	2.57941215236589
2013-06-01	2.66027781050757
2013-07-01	2.53078154944738
2013-08-01	2.55321400695850
2013-09-01	2.24849114410067
2013-10-01	2.23718049650974
2013-11-01	2.33137522290989
2013-12-01	2.52421795498698
2014-01-01	2.60687800396757
2014-02-01	3.72944388030964
2014-03-01	3.23453675968259
2014-04-01	3.62751947010272
2014-05-01	3.70102065896537
2014-06-01	3.59089202728767
2014-07-01	3.37030383503866
2014-08-01	3.14606741573034
2014-09-01	2.94029402940294
2014-10-01	2.96907001317557
2014-11-01	2.92292682926829
2014-12-01	2.92448254617432
2015-01-01	2.91109258597647
2015-02-01	3.58747930300402
2015-03-01	3.59476694497403
2015-04-01	3.68383964923270
2015-05-01	3.74897595609940
2015-06-01	3.32698264577420
2015-07-01	3.12695271818371
2015-08-01	3.21082867710711
2015-09-01	2.79574106734601
2015-10-01	2.82307511675842
2015-11-01	2.50973041225707
2015-12-01	2.76504935717839
2016-01-01	2.85978713558538
2016-02-01	3.88803509739791
2016-03-01	3.34758962986430
2016-04-01	3.56510679586191
2016-05-01	3.16167821199843
2016-06-01	2.90901940220241
2016-07-01	2.84839646315347
2016-08-01	3.08539727612136
2016-09-01	3.06389550558857
2016-10-01	3.17277336023160
2016-11-01	3.03488948618251
2016-12-01	3.14659184770495
2017-01-01	3.18092240136495
2017-02-01	3.83307613841446
2017-03-01	3.91290710439647
2017-04-01	3.84400389990250
2017-05-01	3.12316236524012
2017-06-01	3.27099767378394
2017-07-01	3.00001304920857
2017-08-01	3.12127054071422
2017-09-01	2.97003794321601
2017-10-01	2.93710675404015
2017-11-01	2.99912520074684
2017-12-01	2.99576343437258
2018-01-01	3.36304860224116
2018-02-01	3.63760791745631
2018-03-01	3.92062081939799
2018-04-01	3.85472832849440
2018-05-01	3.46388276488134
2018-06-01	3.31339341205718
2018-07-01	3.27681413629572
2018-08-01	3.54509988126460
2018-09-01	3.41179067080374