Monthly Percent
1997-01-31 5.9005
1997-02-28 5.985
1997-03-31 5.9651
1997-04-30 5.9618
1997-05-31 6.2154
1997-06-30 6.2227
1997-07-31 6.5192
1997-08-31 6.9488
1997-09-30 6.9772
1997-10-31 7.1462
1997-11-30 7.2269
1997-12-31 7.1379
1998-01-31 7.2679
1998-02-28 7.3406
1998-03-31 7.4033
1998-04-30 7.2519
1998-05-31 7.2596
1998-06-30 7.1409
1998-07-31 7.3283
1998-08-31 7.5309
1998-09-30 7.279
1998-10-31 7.5534
1998-11-30 6.8577
1998-12-31 6.375
1999-01-31 5.9922
1999-02-28 5.7693
1999-03-31 5.5665
1999-04-30 5.3295
1999-05-31 5.2689
1999-06-30 4.8972
1999-07-31 4.997
1999-08-31 4.8419
1999-09-30 4.919
1999-10-31 5.0623
1999-11-30 5.2513
1999-12-31 4.7814
2000-01-31 5.3527
2000-02-29 5.8408
2000-03-31 5.762
2000-04-30 5.9347
2000-05-31 5.9122
2000-06-30 5.9032
2000-07-31 5.9867
2000-08-31 5.8846
2000-09-30 6.1259
2000-10-31 5.8135
2000-11-30 5.9811
2000-12-31 5.7383
2001-01-31 5.9208
2001-02-28 5.8447
2001-03-31 5.4017
2001-04-30 5.3159
2001-05-31 5.5203
2001-06-30 4.7796
2001-07-31 5.2943
2001-08-31 4.8046
2001-09-30 4.8526
2001-10-31 4.5973
2001-11-30 3.5761
2001-12-31 4.5841
2002-01-31 3.7685
2002-02-28 4.0574
2002-03-31 4.0431
2002-04-30 3.752
2002-05-31 3.9273
2002-06-30 3.5006
2002-07-31 3.861
2002-08-31 4.1371
2002-09-30 3.8711
2002-10-31 4.0884
2002-11-30 3.6521
2002-12-31 4.3953
2003-01-31 3.8044
2003-02-28 3.7243
2003-03-31 3.9196
2003-04-30 3.619
2003-05-31 3.6875
2003-06-30 3.6535
2003-07-31 3.2923
2003-08-31 3.5053
2003-09-30 3.5179
2003-10-31 3.355
2003-11-30 3.5483
2003-12-31 3.7778
2004-01-31 3.7159
2004-02-29 4.0873
2004-03-31 3.904
2004-04-30 3.8914
2004-05-31 4.203
2004-06-30 4.3628
2004-07-31 4.4623
2004-08-31 4.63
2004-09-30 4.7314
2004-10-31 4.7297
2004-11-30 4.7408
2004-12-31 4.7618
2005-01-31 4.7599
2005-02-28 4.816
2005-03-31 4.7618
2005-04-30 4.8125
2005-05-31 4.7079
2005-06-30 4.7935
2005-07-31 4.7546
2005-08-31 4.5775
2005-09-30 4.5499
2005-10-31 4.4246
2005-11-30 4.5458
2005-12-31 4.6381
2006-01-31 4.4829
2006-02-28 4.4255
2006-03-31 4.5402
2006-04-30 4.4928
2006-05-31 4.5093
2006-06-30 4.5712
2006-07-31 4.5459
2006-08-31 4.8026
2006-09-30 4.7892
2006-10-31 4.8255
2006-11-30 4.9968
2006-12-31 5.0844
2007-01-31 5.2231
2007-02-28 5.3183
2007-03-31 5.3032
2007-04-30 5.2915
2007-05-31 5.4778
2007-06-30 5.6093
2007-07-31 5.8434
2007-08-31 5.9127
2007-09-30 5.8246
2007-10-31 5.7751
2007-11-30 5.7892
2007-12-31 5.5964
2008-01-31 5.5049
2008-02-29 5.3322
2008-03-31 5.3078
2008-04-30 5.08
2008-05-31 5.0314
2008-06-30 5.0326
2008-07-31 5.0099
2008-08-31 4.997
2008-09-30 4.8925
2008-10-31 4.4115
2008-11-30 2.7846
2008-12-31 1.6525
2009-01-31 1.326
2009-02-28 0.8973
2009-03-31 0.5224
2009-04-30 0.4099
2009-05-31 0.4133
2009-06-30 0.4158
2009-07-31 0.4173
2009-08-31 0.422
2009-09-30 0.4302
2009-10-31 0.4472
2009-11-30 0.4509
2009-12-31 0.4492
2010-01-31 0.4545
2010-02-28 0.4672
2010-03-31 0.4713
2010-04-30 0.4726
2010-05-31 0.4842
2010-06-30 0.487
2010-07-31 0.49
2010-08-31 0.491
2010-09-30 0.501
2010-10-31 0.5083
2010-11-30 0.5086
2010-12-31 0.5173
2011-01-31 0.5059
2011-02-28 0.5084
2011-03-31 0.5154
2011-04-30 0.524
2011-05-31 0.5217
2011-06-30 0.5311
2011-07-31 0.5228
2011-08-31 0.538
2011-09-30 0.5486
2011-10-31 0.5358
2011-11-30 0.5347
2011-12-31 0.5201
2012-01-31 0.5157
2012-02-29 0.4993
2012-03-31 0.49
2012-04-30 0.4861
2012-05-31 0.4848
2012-06-30 0.4859
2012-07-31 0.4646
2012-08-31 0.45
2012-09-30 0.4271
2012-10-31 0.4334
2012-11-30 0.4256
2012-12-31 0.4309
2013-01-31 0.4097
2013-02-28 0.4261
2013-03-31 0.4353
2013-04-30 0.4396
2013-05-31 0.4336
2013-06-30 0.4252
2013-07-31 0.4301
2013-08-31 0.427
2013-09-30 0.4299
2013-10-31 0.4313
2013-11-30 0.43
2013-12-31 0.4215
2014-01-31 0.4287
2014-02-28 0.4197
2014-03-31 0.4159
2014-04-30 0.422
2014-05-31 0.4233
2014-06-30 0.4251
2014-07-31 0.4283
2014-08-31 0.4228
2014-09-30 0.4319
2014-10-31 0.4308
2014-11-30 0.4325
2014-12-31 0.428
2015-01-31 0.4355
2015-02-28 0.4511
2015-03-31 0.4568
2015-04-30 0.4574
2015-05-31 0.462
2015-06-30 0.4566
2015-07-31 0.4549
2015-08-31 0.459
2015-09-30 0.4544
2015-10-31 0.4622
2015-11-30 0.4636
2015-12-31 0.4575
2016-01-31 0.4659
2016-02-29 0.4657
2016-03-31 0.4646
2016-04-30 0.4663
2016-05-31 0.4633
2016-06-30 0.4598
2016-07-31 0.4577
2016-08-31 0.2478
2016-09-30 0.213
2016-10-31 0.212
2016-11-30 0.2108
2016-12-31 0.2125
2017-01-31 0.2135
2017-02-28 0.2106
2017-03-31 0.2095
2017-04-30 0.2114
2017-05-31 0.2126
2017-06-30 0.2121
2017-07-31 0.2124
2017-08-31 0.2132
2017-09-30 0.2123
2017-10-31 0.211
2017-11-30 0.4493
2017-12-31 0.4619
2018-01-31 0.4631
2018-02-28 0.4634
2018-03-31 0.4637
2018-04-30 0.4617
2018-05-31 0.4529
2018-06-30 0.4507
2018-07-31 0.4545
2018-08-31 0.6911
2018-09-30 0.7012
2018-10-31 0.7011
2018-11-30 0.7017
2018-12-31 0.7027
2019-01-31 0.7053
2019-02-28 0.7061
2019-03-31 0.7053
2019-04-30 0.7081
2019-05-31 0.7094
2019-06-30 0.7085
2019-07-31 0.709
2019-08-31 0.7101
2019-09-30 0.7098
2019-10-31 0.7108
2019-11-30 0.7105
2019-12-31 0.7101
2020-01-31 0.7113
2020-02-29 0.7104