Month	Percent
1999-06-01	5.83952677081753
1999-07-01	5.60847638938414
1999-08-01	5.41685812018175
1999-09-01	4.54134431829599
1999-10-01	4.30901201935066
1999-11-01	4.02586984859120
1999-12-01	4.16302616025081
2000-01-01	4.60114791959302
2000-02-01	4.81009068806352
2000-03-01	4.26777471880789
2000-04-01	3.74332358404607
2000-05-01	3.45159200757387
2000-06-01	3.24333722460942
2000-07-01	3.18914081145585
2000-08-01	3.39001717034686
2000-09-01	3.44400347510169
2000-10-01	3.15240042464515
2000-11-01	3.32885919336705
2000-12-01	3.59497828213458
2001-01-01	4.19365907932910
2001-02-01	4.52239980125870
2001-03-01	4.21798293634176
2001-04-01	3.40404829650160
2001-05-01	3.06262016598116
2001-06-01	2.94374192919621
2001-07-01	2.93461237274863
2001-08-01	3.11509927780074
2001-09-01	2.73004407681404
2001-10-01	2.78742447002227
2001-11-01	2.74451847365233
2001-12-01	2.90030091859360
2002-01-01	3.22055756501063
2002-02-01	3.28218136972292
2002-03-01	3.08770312545970
2002-04-01	2.82519524683234
2002-05-01	2.65742014366499
2002-06-01	2.43368204522620
2002-07-01	2.38935130452263
2002-08-01	2.66485410309437
2002-09-01	2.31060642115383
2002-10-01	2.40287606218206
2002-11-01	2.46175908221797
2002-12-01	2.56658289625269
2003-01-01	2.90850534037763
2003-02-01	3.01314147345601
2003-03-01	3.00440048288485
2003-04-01	2.88326267219152
2003-05-01	2.81119159965442
2003-06-01	2.74381845297465
2003-07-01	2.78935372819774
2003-08-01	2.91224705184985
2003-09-01	2.82390209331196
2003-10-01	2.83433114884134
2003-11-01	2.79483128848864
2003-12-01	2.87946890973296
2004-01-01	3.02473367660001
2004-02-01	3.27520593477528
2004-03-01	3.12118397540771
2004-04-01	2.94947482121573
2004-05-01	2.80854430379747
2004-06-01	2.62455619242104
2004-07-01	2.93437483940593
2004-08-01	3.07874984097366
2004-09-01	2.83886222964045
2004-10-01	2.84643295694805
2004-11-01	2.93510673326192
2004-12-01	3.02929177085488
2005-01-01	3.35829471023097
2005-02-01	3.50640851092289
2005-03-01	3.38188585260742
2005-04-01	3.17579245421784
2005-05-01	3.05082889067407
2005-06-01	3.02853416392665
2005-07-01	2.94505959582484
2005-08-01	3.10210856220908
2005-09-01	3.20797570074704
2005-10-01	3.17614964925955
2005-11-01	2.78197982110652
2005-12-01	2.83164578685430
2006-01-01	3.05755142458900
2006-02-01	3.39957768060694
2006-03-01	3.28741218493920
2006-04-01	3.02059475974280
2006-05-01	2.81212240111647
2006-06-01	2.86238058582470
2006-07-01	2.81906094067329
2006-08-01	2.92105358044278
2006-09-01	2.72969225762446
2006-10-01	2.77595879864786
2006-11-01	2.74671271085137
2006-12-01	2.75364612775579
2007-01-01	3.12866730233240
2007-02-01	3.19249728809370
2007-03-01	3.05839318374448
2007-04-01	2.90275251926236
2007-05-01	2.81254222954564
2007-06-01	2.78161758952557
2007-07-01	2.73150765374317
2007-08-01	2.78501700605150
2007-09-01	2.60992189444180
2007-10-01	2.70237407666353
2007-11-01	2.64042038100288
2007-12-01	2.67313786760632
2008-01-01	2.80531989108176
2008-02-01	3.05180852066016
2008-03-01	2.92850271678256
2008-04-01	2.82326589032981
2008-05-01	2.69935016439038
2008-06-01	2.54083096089218
2008-07-01	2.57701753630057
2008-08-01	2.70516875803817
2008-09-01	2.67962751887137
2008-10-01	2.70720853585032
2008-11-01	2.71852638066217
2008-12-01	2.77339019638814
2009-01-01	3.07199985717856
2009-02-01	3.46417540038208
2009-03-01	3.56415478615071
2009-04-01	3.46614249936419
2009-05-01	3.45896333841333
2009-06-01	3.39195074271806
2009-07-01	3.25019642864810
2009-08-01	3.29822712192425
2009-09-01	3.01762312441438
2009-10-01	2.93527056927622
2009-11-01	2.93485612527076
2009-12-01	3.03066239738572
2010-01-01	4.45964734182244
2010-02-01	4.32094140461447
2010-03-01	3.66459788396376
2010-04-01	3.31834307488206
2010-05-01	2.88088689259549
2010-06-01	2.95910144051576
2010-07-01	3.22869841911208
2010-08-01	3.04707730186356
2010-09-01	3.17176530117434
2010-10-01	3.06695935764683
2010-11-01	2.74035187167133
2010-12-01	3.00537994809124
2011-01-01	3.25109938434477
2011-02-01	4.03252988099456
2011-03-01	3.82213213403433
2011-04-01	3.31035688419370
2011-05-01	2.91852469092514
2011-06-01	2.82480076532393
2011-07-01	2.73427119319692
2011-08-01	2.70195914964569
2011-09-01	2.72260982614257
2011-10-01	2.56764902603569
2011-11-01	2.52180979865327
2011-12-01	2.55738232442342
2012-01-01	2.96773471241996
2012-02-01	3.76995854151164
2012-03-01	3.30842938249048
2012-04-01	3.04829201158515
2012-05-01	2.67719866262090
2012-06-01	2.75096623167614
2012-07-01	2.58717107284638
2012-08-01	2.65583773087071
2012-09-01	2.61544815516036
2012-10-01	2.49932671198779
2012-11-01	2.47518852610599
2012-12-01	2.47649351414598
2013-01-01	2.97306393003353
2013-02-01	3.47600155977146
2013-03-01	2.96115637581383
2013-04-01	2.68257061376923
2013-05-01	2.66860786346020
2013-06-01	2.69224737309844
2013-07-01	2.60343894618671
2013-08-01	2.59989863152560
2013-09-01	2.38616259435236
2013-10-01	2.37843127817619
2013-11-01	2.33273426851774
2013-12-01	2.47536551089342
2014-01-01	2.86058628144491
2014-02-01	3.88253126493792
2014-03-01	3.36973202453790
2014-04-01	3.35416189400343
2014-05-01	3.13329206603294
2014-06-01	3.02635052862620
2014-07-01	2.87716330668269
2014-08-01	2.92469948732577
2014-09-01	2.74643910644969
2014-10-01	2.81417246553170
2014-11-01	2.66496361299682
2014-12-01	2.84299413657663
2015-01-01	3.16300314016557
2015-02-01	3.81458856188317
2015-03-01	3.41574521723868
2015-04-01	3.31316396318269
2015-05-01	3.29289360338318
2015-06-01	3.18178446933175
2015-07-01	3.07555916594741
2015-08-01	3.01825816191734
2015-09-01	2.77074339213514
2015-10-01	2.69392673270426
2015-11-01	2.61037642271004
2015-12-01	2.75132317211378
2016-01-01	3.15241371800094
2016-02-01	4.22387833185562
2016-03-01	3.57859875430776
2016-04-01	3.36792224142380
2016-05-01	3.15391395169150
2016-06-01	3.03522111485112
2016-07-01	2.97532318566513
2016-08-01	3.12114798706887
2016-09-01	3.07205520570624
2016-10-01	2.91824132681057
2016-11-01	2.75333972416352
2016-12-01	2.80236684528165
2017-01-01	3.37085369450667
2017-02-01	4.29528041198267
2017-03-01	3.53813312633417
2017-04-01	3.60474848538366
2017-05-01	3.07467842057496
2017-06-01	3.25943948471339
2017-07-01	2.98051759232335
2017-08-01	3.17418919333558
2017-09-01	2.94720685428908
2017-10-01	2.83189012556098
2017-11-01	2.75385490080857
2017-12-01	2.90761185357350
2018-01-01	3.34518847319654
2018-02-01	4.12187639054779
2018-03-01	3.93564043289745
2018-04-01	3.71275296117278
2018-05-01	3.53578815465676
2018-06-01	3.28238139619124
2018-07-01	3.22644204718979
2018-08-01	3.56259296360380
2018-09-01	3.27468489380524