Month	Percent
1994-01-31	5.0648
1994-02-28	4.9833
1994-03-31	4.8876
1994-04-30	4.9019
1994-05-31	5.008
1994-06-30	4.8614
1994-07-31	5.2874
1994-08-31	5.3882
1994-09-30	5.5735
1994-10-31	5.4446
1994-11-30	5.4374
1994-12-31	5.7195
1995-01-31	5.9655
1995-02-28	6.4324
1995-03-31	6.1035
1995-04-30	5.9438
1995-05-31	6.1664
1995-06-30	6.318
1995-07-31	6.5755
1995-08-31	6.6239
1995-09-30	6.674
1995-10-31	6.6589
1995-11-30	6.7616
1995-12-31	6.6084
1996-01-31	6.4155
1996-02-29	6.2821
1996-03-31	6.0517
1996-04-30	5.9415
1996-05-31	5.9933
1996-06-30	5.7868
1996-07-31	5.7507
1996-08-31	5.7343
1996-09-30	5.7521
1996-10-31	5.8191
1996-11-30	6.0174
1996-12-31	5.983
1997-01-31	6.0284
1997-02-28	6.0588
1997-03-31	6.0026
1997-04-30	6.0407
1997-05-31	6.26
1997-06-30	6.4198
1997-07-31	6.6811
1997-08-31	7.04
1997-09-30	7.0392
1997-10-31	7.1318
1997-11-30	7.3198
1997-12-31	7.2931
1998-01-31	7.3062
1998-02-28	7.3899
1998-03-31	7.4148
1998-04-30	7.3275
1998-05-31	7.3211
1998-06-30	7.3694
1998-07-31	7.4041
1998-08-31	7.595
1998-09-30	7.422
1998-10-31	7.4745
1998-11-30	6.921
1998-12-31	6.5157
1999-01-31	6.02
1999-02-28	5.6343
1999-03-31	5.4439
1999-04-30	5.2808
1999-05-31	5.3034
1999-06-30	5.0395
1999-07-31	5.0236
1999-08-31	4.9895
1999-09-30	5.0577
1999-10-31	5.2352
1999-11-30	5.3195
1999-12-31	5.2119
2000-01-31	5.6213
2000-02-29	5.9908
2000-03-31	5.9013
2000-04-30	5.9143
2000-05-31	6.0118
2000-06-30	5.9632
2000-07-31	5.9583
2000-08-31	5.9297
2000-09-30	5.9926
2000-10-31	5.9638
2000-11-30	5.9484
2000-12-31	5.8216
2001-01-31	5.8913
2001-02-28	5.7531
2001-03-31	5.6215
2001-04-30	5.3877
2001-05-31	5.2478
2001-06-30	5.0766
2001-07-31	5.1585
2001-08-31	4.8693
2001-09-30	4.8047
2001-10-31	4.5217
2001-11-30	3.8899
2001-12-31	4.0847
2002-01-31	3.9063
2002-02-28	3.9094
2002-03-31	3.9859
2002-04-30	3.9368
2002-05-31	3.8686
2002-06-30	3.7969
2002-07-31	3.784
2002-08-31	3.9323
2002-09-30	3.8906
2002-10-31	3.9212
2002-11-30	3.8415
2002-12-31	3.9594
2003-01-31	3.87
2003-02-28	3.7
2003-03-31	3.6548
2003-04-30	3.6508
2003-05-31	3.6281
2003-06-30	3.6235
2003-07-31	3.3492
2003-08-31	3.4141
2003-09-30	3.5646
2003-10-31	3.5034
2003-11-30	3.6891
2003-12-31	3.8065
2004-01-31	3.7649
2004-02-29	3.993
2004-03-31	4.0394
2004-04-30	4.0315
2004-05-31	4.2977
2004-06-30	4.4709
2004-07-31	4.4942
2004-08-31	4.7351
2004-09-30	4.7557
2004-10-31	4.7276
2004-11-30	4.7316
2004-12-31	4.7626
2005-01-31	4.7568
2005-02-28	4.7563
2005-03-31	4.7652
2005-04-30	4.7831
2005-05-31	4.7785
2005-06-30	4.7661
2005-07-31	4.7224
2005-08-31	4.53
2005-09-30	4.5309
2005-10-31	4.5086
2005-11-30	4.5161
2005-12-31	4.5683
2006-01-31	4.5181
2006-02-28	4.4918
2006-03-31	4.505
2006-04-30	4.5119
2006-05-31	4.5648
2006-06-30	4.5986
2006-07-31	4.5736
2006-08-31	4.8057
2006-09-30	4.8355
2006-10-31	4.8525
2006-11-30	5.0573
2006-12-31	5.145
2007-01-31	5.2484
2007-02-28	5.3473
2007-03-31	5.345
2007-04-30	5.3458
2007-05-31	5.5538
2007-06-30	5.6119
2007-07-31	5.8355
2007-08-31	6.0798
2007-09-30	6.1563
2007-10-31	5.8961
2007-11-30	5.8802
2007-12-31	5.9424
2008-01-31	5.5566
2008-02-29	5.3974
2008-03-31	5.4921
2008-04-30	5.3068
2008-05-31	5.2155
2008-06-30	5.2545
2008-07-31	5.1917
2008-08-31	5.1623
2008-09-30	5.4589
2008-10-31	5.5022
2008-11-30	3.4888
2008-12-31	2.1333
2009-01-31	1.5869
2009-02-28	1.3175
2009-03-31	0.8068
2009-04-30	0.65
2009-05-31	0.6013
2009-06-30	0.5739
2009-07-31	0.5646
2009-08-31	0.56
2009-09-30	0.5445
2009-10-31	0.5289
2009-11-30	0.5238
2009-12-31	0.5024
2010-01-31	0.4975
2010-02-28	0.5
2010-03-31	0.4989
2010-04-30	0.5
2010-05-31	0.5326
2010-06-30	0.54
2010-07-31	0.54
2010-08-31	0.54
2010-09-30	0.54
2010-10-31	0.544
2010-11-30	0.5518
2010-12-31	0.575
2011-01-31	0.585
2011-02-28	0.585
2011-03-31	0.585
2011-04-30	0.5867
2011-05-31	0.5955
2011-06-30	0.602
2011-07-31	0.625
2011-08-31	0.6216
2011-09-30	0.627
2011-10-31	0.6381
2011-11-30	0.6727
2011-12-31	0.675
2012-01-31	0.675
2012-02-29	0.6571
2012-03-31	0.6216
2012-04-30	0.5961
2012-05-31	0.5741
2012-06-30	0.5745
2012-07-31	0.5498
2012-08-31	0.5234
2012-09-30	0.4975
2012-10-31	0.475
2012-11-30	0.475
2012-12-31	0.475
2013-01-31	0.475
2013-02-28	0.4785
2013-03-31	0.475
2013-04-30	0.475
2013-05-31	0.475
2013-06-30	0.475
2013-07-31	0.475
2013-08-31	0.475
2013-09-30	0.475
2013-10-31	0.475
2013-11-30	0.475
2013-12-31	0.475
2014-01-31	0.475
2014-02-28	0.475
2014-03-31	0.475
2014-04-30	0.475
2014-05-31	0.4738
2014-06-30	0.475
2014-07-31	0.475
2014-08-31	0.4775
2014-09-30	0.4739
2014-10-31	0.4511
2014-11-30	0.45
2014-12-31	0.4476
2015-01-31	0.45
2015-02-28	0.45
2015-03-31	0.45
2015-04-30	0.45
2015-05-31	0.45
2015-06-30	0.4511
2015-07-31	0.45
2015-08-31	0.45
2015-09-30	0.45
2015-10-31	0.45
2015-11-30	0.45
2015-12-31	0.4476
2016-01-31	0.45
2016-02-29	0.45
2016-03-31	0.45
2016-04-30	0.4643
2016-05-31	0.475
2016-06-30	0.475
2016-07-31	0.4576
2016-08-31	0.3507
2016-09-30	0.24
2016-10-31	0.24
2016-11-30	0.24
2016-12-31	0.24
2017-01-31	0.24
2017-02-28	0.24
2017-03-31	0.2309
2017-04-30	0.23
2017-05-31	0.23
2017-06-30	0.2282
2017-07-31	0.23
2017-08-31	0.2332
2017-09-30	0.2405
2017-10-31	0.245
2017-11-30	0.36