Monthly
2003-10-31 2.948
2003-11-30 2.9476
2003-12-31 2.8098
2004-01-31 2.7361
2004-02-29 2.7325
2004-03-31 2.8145
2004-04-30 2.8811
2004-05-31 2.8771
2004-06-30 2.8435
2004-07-31 2.8149
2004-08-31 2.8306
2004-09-30 2.8277
2004-10-31 2.7633
2004-11-30 2.6565
2004-12-31 2.5797
2005-01-31 2.6371
2005-02-28 2.6532
2005-03-31 2.6137
2005-04-30 2.6684
2005-05-31 2.7219
2005-06-30 2.8399
2005-07-31 2.8675
2005-08-31 2.808
2005-09-30 2.8194
2005-10-31 2.8724
2005-11-30 2.9309
2005-12-31 2.9117
2006-01-31 2.8482
2006-02-28 2.8929
2006-03-31 2.8717
2006-04-30 2.8123
2006-05-31 2.7026
2006-06-30 2.7283
2006-07-31 2.7216
2006-08-31 2.6947
2006-09-30 2.7135
2006-10-31 2.7376
2006-11-30 2.6795
2006-12-31 2.6135
2007-01-31 2.6583
2007-02-28 2.6397
2007-03-31 2.6075
2007-04-30 2.5518
2007-05-31 2.5548
2007-06-30 2.5736
2007-07-31 2.5163
2007-08-31 2.5346
2007-09-30 2.4831
2007-10-31 2.4268
2007-11-30 2.3528
2007-12-31 2.3716
2008-01-31 2.346
2008-02-29 2.3414
2008-03-31 2.223
2008-04-30 2.1919
2008-05-31 2.2209
2008-06-30 2.2195
2008-07-31 2.1911
2008-08-31 2.3069
2008-09-30 2.4061
2008-10-31 2.602
2008-11-30 2.7114
2008-12-31 2.5663
2009-01-31 2.6102
2009-02-28 2.6992
2009-03-31 2.6484
2009-04-30 2.6181
2009-05-31 2.5289
2009-06-30 2.4646
2009-07-31 2.4521
2009-08-31 2.4212
2009-09-30 2.3709
2009-10-31 2.3296
2009-11-30 2.3146
2009-12-31 2.3666
2010-01-31 2.42
2010-02-28 2.5243
2010-03-31 2.5444
2010-04-30 2.5741
2010-05-31 2.7593
2010-06-30 2.8266
2010-07-31 2.6994
2010-08-31 2.6755
2010-09-30 2.6385
2010-10-31 2.4842
2010-11-30 2.5321
2010-12-31 2.6118
2011-01-31 2.5837
2011-02-28 2.5293
2011-03-31 2.4631
2011-04-30 2.3939
2011-05-31 2.4139
2011-06-30 2.3984
2011-07-31 2.4185
2011-08-31 2.4125
2011-09-30 2.5099
2011-10-31 2.5173
2011-11-30 2.5476
2011-12-31 2.624
2012-01-31 2.6793
2012-02-29 2.6092
2012-03-31 2.6145
2012-04-30 2.6222
2012-05-31 2.7015
2012-06-30 2.7533
2012-07-31 2.8104
2012-08-31 2.7846
2012-09-30 2.6834
2012-10-31 2.6612
2012-11-30 2.6912
2012-12-31 2.6328
2013-01-31 2.5963
2013-02-28 2.5868
2013-03-31 2.6643
2013-04-30 2.649
2013-05-31 2.6606
2013-06-30 2.6193
2013-07-31 2.6402
2013-08-31 2.5939
2013-09-30 2.5866
2013-10-31 2.531
2013-11-30 2.5598
2013-12-31 2.5191
2014-01-31 2.536
2014-02-28 2.5266
2014-03-31 2.497
2014-04-30 2.5004
2014-05-31 2.5146
2014-06-30 2.5398
2014-07-31 2.5511
2014-08-31 2.5916
2014-09-30 2.6766
2014-10-31 2.7245
2014-11-30 2.767
2014-12-31 2.8008