Month	Percent
1999-06-01	7.77334397446129
1999-07-01	7.72050035853717
1999-08-01	7.29383506805444
1999-09-01	6.12473049588757
1999-10-01	5.87673196368849
1999-11-01	5.53473163729165
1999-12-01	6.06594110115237
2000-01-01	6.56460987970144
2000-02-01	6.48478301480681
2000-03-01	5.60175513595044
2000-04-01	5.24801436231176
2000-05-01	4.75054074115459
2000-06-01	4.61592530172448
2000-07-01	4.70139168780673
2000-08-01	4.76402812393002
2000-09-01	4.64416203335981
2000-10-01	4.43463889481966
2000-11-01	4.58846351795400
2000-12-01	5.13251094309590
2001-01-01	5.96410992450596
2001-02-01	6.31100176429647
2001-03-01	5.91774360455322
2001-04-01	4.70680354967809
2001-05-01	4.29079520954314
2001-06-01	4.14586788878320
2001-07-01	4.19972768674586
2001-08-01	4.16400451185941
2001-09-01	3.90266588891867
2001-10-01	3.89107503318488
2001-11-01	3.95757057850462
2001-12-01	4.23282923755514
2002-01-01	4.66394484762815
2002-02-01	4.54588502699119
2002-03-01	4.14393736932292
2002-04-01	3.87393404681651
2002-05-01	3.59174550449744
2002-06-01	3.50820103975393
2002-07-01	3.50525942924027
2002-08-01	3.78343929243157
2002-09-01	3.21754516669771
2002-10-01	3.39490416299253
2002-11-01	3.44539634429221
2002-12-01	3.67652756039733
2003-01-01	3.93793447426665
2003-02-01	4.18959148365779
2003-03-01	4.04538650658849
2003-04-01	3.76069167110144
2003-05-01	3.70999085944281
2003-06-01	3.80834626077073
2003-07-01	3.89074174419403
2003-08-01	3.89247228766753
2003-09-01	3.74959495116268
2003-10-01	3.88446215139442
2003-11-01	3.82083801573286
2003-12-01	4.12545290547461
2004-01-01	4.32897437671533
2004-02-01	4.30655529466107
2004-03-01	4.02909135357301
2004-04-01	3.82812321342816
2004-05-01	3.82308617356492
2004-06-01	3.69370121150972
2004-07-01	4.15113777535376
2004-08-01	4.06054375843869
2004-09-01	3.77135718584084
2004-10-01	3.89875639202396
2004-11-01	4.06297497788163
2004-12-01	4.37754839100844
2005-01-01	4.70385543091236
2005-02-01	4.67380122526064
2005-03-01	4.40644950198218
2005-04-01	4.12591062796451
2005-05-01	3.83636542135828
2005-06-01	3.98319530554676
2005-07-01	4.19108894480691
2005-08-01	4.12724791693666
2005-09-01	4.03573417557351
2005-10-01	3.96959651664682
2005-11-01	3.70095496300560
2005-12-01	4.01936861369529
2006-01-01	4.31405326237817
2006-02-01	4.60681560479299
2006-03-01	4.39758397795910
2006-04-01	4.15961360507369
2006-05-01	3.79880804047258
2006-06-01	3.90896820635873
2006-07-01	3.93096692663740
2006-08-01	3.82035512948057
2006-09-01	3.73029640244362
2006-10-01	3.88372110482969
2006-11-01	3.80501188129202
2006-12-01	3.87072926017849
2007-01-01	4.31163755888456
2007-02-01	4.30523624168203
2007-03-01	4.16979151042448
2007-04-01	4.02815013404826
2007-05-01	3.85191446451345
2007-06-01	3.77714615623751
2007-07-01	3.81022016410756
2007-08-01	3.75556448851370
2007-09-01	3.53515770636045
2007-10-01	3.50236706587715
2007-11-01	3.49444637921708
2007-12-01	3.51800429953422
2008-01-01	3.75858493259795
2008-02-01	4.00539172866653
2008-03-01	3.89562031293054
2008-04-01	3.82819656629532
2008-05-01	3.56202274633278
2008-06-01	3.45321942684057
2008-07-01	3.62854169415007
2008-08-01	3.71051213335991
2008-09-01	3.53731188067329
2008-10-01	3.55546676138045
2008-11-01	3.64985031926974
2008-12-01	3.89927554036647
2009-01-01	4.22656677690537
2009-02-01	4.50038654087201
2009-03-01	4.76917121972280
2009-04-01	4.48040559461172
2009-05-01	4.33692728298872
2009-06-01	4.40830706741303
2009-07-01	4.42462322597654
2009-08-01	4.35077526524172
2009-09-01	3.98625277488919
2009-10-01	3.78495607208457
2009-11-01	3.90465230489566
2009-12-01	3.82432183059605
2010-01-01	4.84137645964658
2010-02-01	4.94078309821647
2010-03-01	4.50786169311780
2010-04-01	4.34351967838728
2010-05-01	3.68769055844034
2010-06-01	3.97317905011550
2010-07-01	4.14935668051466
2010-08-01	3.73788883222846
2010-09-01	3.67457132433418
2010-10-01	3.66705809014338
2010-11-01	3.45010038632427
2010-12-01	3.75714575897391
2011-01-01	3.98195356343763
2011-02-01	4.33651029057890
2011-03-01	4.44872329113560
2011-04-01	4.05965915196321
2011-05-01	3.54430379746835
2011-06-01	3.51097936348837
2011-07-01	3.69119163614381
2011-08-01	3.40657139996281
2011-09-01	3.35623697700743
2011-10-01	3.32102794061994
2011-11-01	3.25106516380011
2011-12-01	3.31749830338965
2012-01-01	3.59812848296098
2012-02-01	3.89643000631349
2012-03-01	3.88353674648461
2012-04-01	3.75110607723074
2012-05-01	3.34708590900770
2012-06-01	3.47693781522076
2012-07-01	3.42234769813499
2012-08-01	3.24654155799977
2012-09-01	3.25181364769893
2012-10-01	3.00438596491228
2012-11-01	3.15659696881665
2012-12-01	3.36022177606619
2013-01-01	3.59886661167103
2013-02-01	4.12441469650398
2013-03-01	3.67699506405318
2013-04-01	3.45438628694068
2013-05-01	3.28592998349661
2013-06-01	3.37752613728733
2013-07-01	3.62963843459169
2013-08-01	3.43763400797194
2013-09-01	3.10165159260716
2013-10-01	3.08185387086165
2013-11-01	2.93011879804333
2013-12-01	3.16578514133595
2014-01-01	3.45252429087447
2014-02-01	4.11044695108798
2014-03-01	4.00186651623103
2014-04-01	3.99056350718398
2014-05-01	3.53543366836597
2014-06-01	3.60246223336134
2014-07-01	3.50144181044816
2014-08-01	3.61340610093067
2014-09-01	3.49288129989461
2014-10-01	3.40188022188270
2014-11-01	3.27554311572027
2014-12-01	3.48829979066056
2015-01-01	3.71115148321245
2015-02-01	4.20069528749586
2015-03-01	4.00720924772467
2015-04-01	3.88831522296609
2015-05-01	3.77518094809297
2015-06-01	4.03431074838102
2015-07-01	3.88580599532126
2015-08-01	3.66493940889401
2015-09-01	3.49643633769388
2015-10-01	3.19806319312516
2015-11-01	3.37334678554025
2015-12-01	3.38328792007266
2016-01-01	3.71516813472938
2016-02-01	4.60915216402794
2016-03-01	4.61545849311591
2016-04-01	4.13880428458985
2016-05-01	3.89044082578184
2016-06-01	3.93568188608523
2016-07-01	3.90031988722620
2016-08-01	3.88961749376533
2016-09-01	3.78624458160092
2016-10-01	3.44240525724403
2016-11-01	3.19204069664362
2016-12-01	3.17749957125707
2017-01-01	3.68665820269375
2017-02-01	4.42960170463858
2017-03-01	4.14218086842964
2017-04-01	4.44035360993668
2017-05-01	3.78545704689839
2017-06-01	4.00525500235801
2017-07-01	3.68495892497321
2017-08-01	3.89468616721927
2017-09-01	3.76492443709193
2017-10-01	3.48114183084794
2017-11-01	3.38579894525091
2017-12-01	3.60580366583218
2018-01-01	3.59562736599550
2018-02-01	3.95534947621501
2018-03-01	4.65070389951486
2018-04-01	4.38922749053197
2018-05-01	4.34638511434118
2018-06-01	3.90164669743039
2018-07-01	3.97797940666735
2018-08-01	4.42835345085965
2018-09-01	3.90944817422630