Month	Percent
1999-01-31	3.1321
1999-02-28	3.0934
1999-03-31	3.0467
1999-04-30	2.6732
1999-05-31	2.5788
1999-06-30	2.6267
1999-07-31	2.6765
1999-08-31	2.6952
1999-09-30	2.729
1999-10-31	3.3737
1999-11-30	3.4675
1999-12-31	3.4457
2000-01-31	3.3462
2000-02-29	3.5368
2000-03-31	3.7489
2000-04-30	3.9253
2000-05-31	4.3602
2000-06-30	4.5017
2000-07-31	4.5829
2000-08-31	4.7714
2000-09-30	4.8521
2000-10-31	5.0811
2000-11-30	5.0907
2000-12-31	4.9385
2001-01-31	4.7713
2001-02-28	4.7558
2001-03-31	4.7086
2001-04-30	4.682
2001-05-31	4.6396
2001-06-30	4.4536
2001-07-31	4.4677
2001-08-31	4.3568
2001-09-30	3.984
2001-10-31	3.6868
2001-11-30	3.3846
2001-12-31	3.3409
2002-01-31	3.3388
2002-02-28	3.357
2002-03-31	3.3908
2002-04-30	3.4069
2002-05-31	3.4657
2002-06-30	3.4696
2002-07-31	3.41
2002-08-31	3.3511
2002-09-30	3.3101
2002-10-31	3.2613
2002-11-30	3.1241
2002-12-31	2.9385
2003-01-31	2.8318
2003-02-28	2.6875
2003-03-31	2.53
2003-04-30	2.5334
2003-05-31	2.4046
2003-06-30	2.1519
2003-07-31	2.13
2003-08-31	2.1401
2003-09-30	2.1473
2003-10-31	2.1436
2003-11-30	2.1593
2003-12-31	2.1461
2004-01-31	2.0897
2004-02-29	2.0706
2004-03-31	2.0288
2004-04-30	2.0488
2004-05-31	2.0865
2004-06-30	2.1125
2004-07-31	2.116
2004-08-31	2.1142
2004-09-30	2.1185
2004-10-31	2.1473
2004-11-30	2.1703
2004-12-31	2.1727
2005-01-31	2.145
2005-02-28	2.1384
2005-03-31	2.1372
2005-04-30	2.1372
2005-05-31	2.1257
2005-06-30	2.111
2005-07-31	2.1194
2005-08-31	2.1325
2005-09-30	2.1391
2005-10-31	2.1966
2005-11-30	2.3609
2005-12-31	2.472
2006-01-31	2.5128
2006-02-28	2.6004
2006-03-31	2.7226
2006-04-30	2.7938
2006-05-31	2.8876
2006-06-30	2.9857
2006-07-31	3.1022
2006-08-31	3.2252
2006-09-30	3.3354
2006-10-31	3.502
2006-11-30	3.5972
2006-12-31	3.6842
2007-01-31	3.7519
2007-02-28	3.8182
2007-03-31	3.8909
2007-04-30	3.9753
2007-05-31	4.0687
2007-06-30	4.1478
2007-07-31	4.2162
2007-08-31	4.5352
2007-09-30	4.7417
2007-10-31	4.6874
2007-11-30	4.6396
2007-12-31	4.8484
2008-01-31	4.4815
2008-02-29	4.3621
2008-03-31	4.5964
2008-04-30	4.7835
2008-05-31	4.8574
2008-06-30	4.9405
2008-07-31	4.961
2008-08-31	4.9652
2008-09-30	5.0192
2008-10-31	5.1131
2008-11-30	4.2383
2008-12-31	3.2926
2009-01-31	2.4565
2009-02-28	1.9431
2009-03-31	1.6355
2009-04-30	1.4223
2009-05-31	1.2832
2009-06-30	1.2279
2009-07-31	0.975
2009-08-31	0.8626
2009-09-30	0.7721
2009-10-31	0.7375
2009-11-30	0.7162
2009-12-31	0.7123
2010-01-31	0.6798
2010-02-28	0.6617
2010-03-31	0.645
2010-04-30	0.6447
2010-05-31	0.6869
2010-06-30	0.7276
2010-07-31	0.8488
2010-08-31	0.8959
2010-09-30	0.8805
2010-10-31	0.9977
2010-11-30	1.042
2010-12-31	1.0224
2011-01-31	1.0181
2011-02-28	1.0868
2011-03-31	1.1755
2011-04-30	1.3177
2011-05-31	1.4264
2011-06-30	1.4886
2011-07-31	1.5976
2011-08-31	1.5526
2011-09-30	1.5365
2011-10-31	1.5759
2011-11-30	1.4847
2011-12-31	1.4276
2012-01-31	1.2165
2012-02-29	1.0483
2012-03-31	0.8585
2012-04-30	0.7443
2012-05-31	0.6856
2012-06-30	0.6584
2012-07-31	0.497
2012-08-31	0.3342
2012-09-30	0.2463
2012-10-31	0.2079
2012-11-30	0.192
2012-12-31	0.1855
2013-01-31	0.2049
2013-02-28	0.2234
2013-03-31	0.2061
2013-04-30	0.2089
2013-05-31	0.2015
2013-06-30	0.2103
2013-07-31	0.2214
2013-08-31	0.2259
2013-09-30	0.2232
2013-10-31	0.2258
2013-11-30	0.2234
2013-12-31	0.2735
2014-01-31	0.292
2014-02-28	0.2881
2014-03-31	0.3053
2014-04-30	0.3298
2014-05-31	0.3251
2014-06-30	0.2414
2014-07-31	0.205
2014-08-31	0.1924
2014-09-30	0.0971
2014-10-31	0.0826
2014-11-30	0.0809
2014-12-31	0.0809
2015-01-31	0.0627
2015-02-28	0.0482
2015-03-31	0.0272
2015-04-30	0.0047
2015-05-31	-0.0103
2015-06-30	-0.0139
2015-07-31	-0.0187
2015-08-31	-0.0274
2015-09-30	-0.037
2015-10-31	-0.0536
2015-11-30	-0.0876
2015-12-31	-0.1261
2016-01-31	-0.1462
2016-02-29	-0.1836
2016-03-31	-0.2285
2016-04-30	-0.2492
2016-05-31	-0.2574
2016-06-30	-0.2679
2016-07-31	-0.2945
2016-08-31	-0.2983
2016-09-30	-0.3016
2016-10-31	-0.309
2016-11-30	-0.3127
2016-12-31	-0.3157
2017-01-31	-0.3259
2017-02-28	-0.3286
2017-03-31	-0.3293
2017-04-30	-0.3304
2017-05-31	-0.3295
2017-06-30	-0.33
2017-07-31	-0.3304
2017-08-31	-0.3291
2017-09-30	-0.3294
2017-10-31	-0.3295
2017-11-30	-0.329
2017-12-31	-0.3279
2018-01-31	-0.3285
2018-02-28	-0.3285
2018-03-31	-0.3279
2018-04-30	-0.3285
2018-05-31	-0.3254
2018-06-30	-0.322
2018-07-31	-0.3207
2018-08-31	-0.319
2018-09-30	-0.3189
2018-10-31	-0.3177
2018-11-30	-0.3164
2018-12-31	-0.3119
2019-01-31	-0.308
2019-02-28	-0.3085
2019-03-31	-0.3092
2019-04-30	-0.3105
2019-05-31	-0.312
2019-06-30	-0.3289
2019-07-31	-0.3649
2019-08-31	-0.4072
2019-09-30	-0.4176
2019-10-31	-0.4129
2019-11-30	-0.4013
2019-12-31	-0.3947
2020-01-31	-0.3911
2020-02-29	-0.4089
2020-03-31	-0.4166
2020-04-30	-0.2541
2020-05-31	-0.2732
2020-06-30	-0.376
2020-07-31	-0.4441
2020-08-31	-0.4799
2020-09-30	-0.4914
2020-10-31	-0.5091
2020-11-30	-0.5209
2020-12-31	-0.5379
2021-01-31	-0.5472
2021-02-28	-0.5411
2021-03-31	-0.5391
2021-04-30	-0.5382
2021-05-31	-0.5402
2021-06-30	-0.5429