Month	Percent
1996-01-31	5.6132
1996-02-29	6.2255
1996-03-31	5.9771
1996-04-30	5.912
1996-05-31	5.9248
1996-06-30	5.7275
1996-07-31	5.6865
1996-08-31	5.689
1996-09-30	5.6838
1996-10-31	5.7617
1996-11-30	5.9905
1996-12-31	5.988
1997-01-31	5.9909
1997-02-28	5.965
1997-03-31	5.9347
1997-04-30	5.9841
1997-05-31	6.1913
1997-06-30	6.3574
1997-07-31	6.6152
1997-08-31	6.9073
1997-09-30	6.9726
1997-10-31	6.993
1997-11-30	7.1603
1997-12-31	7.2079
1998-01-31	7.2036
1998-02-28	7.222
1998-03-31	7.2295
1998-04-30	7.187
1998-05-31	7.1629
1998-06-30	7.3286
1998-07-31	7.352
1998-08-31	7.3918
1998-09-30	7.2693
1998-10-31	7.1082
1998-11-30	6.6331
1998-12-31	6.0255
1999-01-31	5.7568
1999-02-28	5.3803
1999-03-31	5.158
1999-04-30	5.0743
1999-05-31	5.0739
1999-06-30	4.8548
1999-07-31	4.8161
1999-08-31	4.8398
1999-09-30	5.0459
1999-10-31	5.226
1999-11-30	5.2782
1999-12-31	5.1963
2000-01-31	5.6308
2000-02-29	5.8817
2000-03-31	5.8233
2000-04-30	5.8444
2000-05-31	5.8702
2000-06-30	5.8111
2000-07-31	5.8305
2000-08-31	5.8084
2000-09-30	5.824
2000-10-31	5.8111
2000-11-30	5.7966
2000-12-31	5.6858
2001-01-31	5.7305
2001-02-28	5.588
2001-03-31	5.4384
2001-04-30	5.2745
2001-05-31	5.0843
2001-06-30	5.0367
2001-07-31	5.0573
2001-08-31	4.817
2001-09-30	4.6333
2001-10-31	4.3389
2001-11-30	3.8359
2001-12-31	3.8737
2002-01-31	3.8491
2002-02-28	3.862
2002-03-31	3.909
2002-04-30	3.8838
2002-05-31	3.8507
2002-06-30	3.8394
2002-07-31	3.7957
2002-08-31	3.8217
2002-09-30	3.8324
2002-10-31	3.8217
2002-11-30	3.7931
2002-12-31	3.8635
2003-01-31	3.828
2003-02-28	3.6165
2003-03-31	3.5579
2003-04-30	3.5313
2003-05-31	3.526
2003-06-30	3.53
2003-07-31	3.3496
2003-08-31	3.3355
2003-09-30	3.4855
2003-10-31	3.4428
2003-11-30	3.6735
2003-12-31	3.7355
2004-01-31	3.7519
2004-02-29	3.9238
2004-03-31	3.9957
2004-04-30	4.035
2004-05-31	4.2292
2004-06-30	4.4227
2004-07-31	4.5064
2004-08-31	4.6881
2004-09-30	4.705
2004-10-31	4.694
2004-11-30	4.6891
2004-12-31	4.6967
2005-01-31	4.7068
2005-02-28	4.7098
2005-03-31	4.7214
2005-04-30	4.715
2005-05-31	4.7185
2005-06-30	4.7095
2005-07-31	4.6307
2005-08-31	4.4698
2005-09-30	4.4673
2005-10-31	4.461
2005-11-30	4.4473
2005-12-31	4.473
2006-01-31	4.4495
2006-02-28	4.4298
2006-03-31	4.4211
2006-04-30	4.4303
2006-05-31	4.4986
2006-06-30	4.5391
2006-07-31	4.5279
2006-08-31	4.7252
2006-09-30	4.7831
2006-10-31	4.8514
2006-11-30	5.0111
2006-12-31	5.0887
2007-01-31	5.2245
2007-02-28	5.2923
2007-03-31	5.3007
2007-04-30	5.335
2007-05-31	5.515
2007-06-30	5.5819
2007-07-31	5.7795
2007-08-31	5.8407
2007-09-30	5.8135
2007-10-31	5.7311
2007-11-30	5.7064
2007-12-31	5.5661
2008-01-31	5.4
2008-02-29	5.2421
2008-03-31	5.2379
2008-04-30	5.0416
2008-05-31	5.0495
2008-06-30	5.1426
2008-07-31	5.1543
2008-08-31	5.1343
2008-09-30	5.0093
2008-10-31	4.3717
2008-11-30	2.6478
2008-12-31	1.7762
2009-01-31	1.2443
2009-02-28	0.8728
2009-03-31	0.6702
2009-04-30	0.6003
2009-05-31	0.5261
2009-06-30	0.5168
2009-07-31	0.4476
2009-08-31	0.4483
2009-09-30	0.4257
2009-10-31	0.4536
2009-11-30	0.4521
2009-12-31	0.4705
2010-01-31	0.4978
2010-02-28	0.4975
2010-03-31	0.5109
2010-04-30	0.5053
2010-05-31	0.5045
2010-06-30	0.5134
2010-07-31	0.5332
2010-08-31	0.5212
2010-09-30	0.5282
2010-10-31	0.5398
2010-11-30	0.5418
2010-12-31	0.5655
2011-01-31	0.5545
2011-02-28	0.5425
2011-03-31	0.5466
2011-04-30	0.5533
2011-05-31	0.5383
2011-06-30	0.5345
2011-07-31	0.5333
2011-08-31	0.5289
2011-09-30	0.5239
2011-10-31	0.521
2011-11-30	0.4977
2011-12-31	0.4658
2012-01-31	0.4674
2012-02-29	0.4607
2012-03-31	0.4691
2012-04-30	0.4676
2012-05-31	0.4548
2012-06-30	0.4621
2012-07-31	0.46
2012-08-31	0.4384
2012-09-30	0.463
2012-10-31	0.4383
2012-11-30	0.4266
2012-12-31	0.4476
2013-01-31	0.4502
2013-02-28	0.4333
2013-03-31	0.4515
2013-04-30	0.4626
2013-05-31	0.4479
2013-06-30	0.455
2013-07-31	0.4522
2013-08-31	0.4393
2013-09-30	0.459
2013-10-31	0.4463
2013-11-30	0.4352
2013-12-31	0.421
2014-01-31	0.4334
2014-02-28	0.426
2014-03-31	0.436
2014-04-30	0.4253
2014-05-31	0.425
2014-06-30	0.4576
2014-07-31	0.4717
2014-08-31	0.458
2014-09-30	0.4843
2014-10-31	0.4817
2014-11-30	0.4808
2014-12-31	0.4674
2015-01-31	0.4938
2015-02-28	0.4843
2015-03-31	0.4959
2015-04-30	0.512
2015-05-31	0.5145
2015-06-30	0.5164
2015-07-31	0.5302
2015-08-31	0.5205
2015-09-30	0.5264
2015-10-31	0.5266
2015-11-30	0.5357
2015-12-31	0.5521
2016-01-31	0.5603
2016-02-29	0.5486
2016-03-31	0.5369
2016-04-30	0.5371
2016-05-31	0.5355
2016-06-30	0.5307
2016-07-31	0.4602
2016-08-31	0.3291
2016-09-30	0.2773
2016-10-31	0.2781
2016-11-30	0.2816
2016-12-31	0.2773
2017-01-31	0.2826
2017-02-28	0.2745
2017-03-31	0.2496
2017-04-30	0.2581
2017-05-31	0.2605
2017-06-30	0.2636
2017-07-31	0.2738
2017-08-31	0.2318
2017-09-30	0.2302
2017-10-31	0.3148
2017-11-30	0.4748
2017-12-31	0.4734
2018-01-31	0.4807
2018-02-28	0.4745
2018-03-31	0.4829
2018-04-30	0.515
2018-05-31	0.5026
2018-06-30	0.501