Monthly
2004-01-31 4.32
2004-02-29 4.46
2004-03-31 4.55
2004-04-30 4.45
2004-05-31 4.62
2004-06-30 4.82
2004-07-31 5.06
2004-08-31 5.14
2004-09-30 5.3
2004-10-31 5.3
2004-11-30 5.31
2004-12-31 5.31
2005-01-31 5.28
2005-02-28 5.32
2005-03-31 5.32
2005-04-30 5.33
2005-05-31 5.34
2005-06-30 5.35
2005-07-31 5.33
2005-08-31 5.28
2005-09-30 5.17
2005-10-31 5.18
2005-11-30 5.18
2005-12-31 5.11
2006-01-31 5.11
2006-02-28 5.08
2006-03-31 5.06
2006-04-30 5.05
2006-05-31 5.03
2006-06-30 4.98
2006-07-31 4.96
2006-08-31 5.08
2006-09-30 5.16
2006-10-31 5.15
2006-11-30 5.24
2006-12-31 5.35
2007-01-31 5.49
2007-02-28 5.65
2007-03-31 5.6
2007-04-30 5.61
2007-05-31 5.69
2007-06-30 5.8
2007-07-31 5.95
2007-08-31 6.09
2007-09-30 6.01
2007-10-31 5.97
2007-11-30 6.05
2007-12-31 5.96
2008-01-31 5.91
2008-02-29 5.85
2008-03-31 5.84
2008-04-30 5.78
2008-05-31 5.8
2008-06-30 5.88
2008-07-31 5.99
2008-08-31 6.06
2008-09-30 6.03
2008-10-31 5.77
2008-11-30 4.7
2008-12-31 3.82
2009-01-31 3.43
2009-02-28 3.31
2009-03-31 3.04
2009-04-30 3.02
2009-05-31 3.15
2009-06-30 3.13
2009-07-31 3.09
2009-08-31 3.19
2009-09-30 3.27
2009-10-31 3.27
2009-11-30 3.29
2009-12-31 3.28
2010-01-31 3.28
2010-02-28 3.2
2010-03-31 3.29
2010-04-30 3.36
2010-05-31 3.31
2010-06-30 3.29
2010-07-31 3.25
2010-08-31 3.28
2010-09-30 3.3
2010-10-31 3.28
2010-11-30 3.19
2010-12-31 3.15
2011-01-31 3.07
2011-02-28 3.07
2011-03-31 3.1
2011-04-30 3.18
2011-05-31 3.03
2011-06-30 3.03
2011-07-31 2.93
2011-08-31 2.87
2011-09-30 2.93
2011-10-31 2.97
2011-11-30 2.96
2011-12-31 2.97
2012-01-31 2.92
2012-02-29 2.99
2012-03-31 3.07
2012-04-30 3.1
2012-05-31 3.17
2012-06-30 3.21
2012-07-31 3.21
2012-08-31 3.21
2012-09-30 3.19
2012-10-31 3.25
2012-11-30 3.24
2012-12-31 3.19
2013-01-31 3.16
2013-02-28 3.16
2013-03-31 3.09
2013-04-30 2.95
2013-05-31 2.9
2013-06-30 2.86
2013-07-31 2.82
2013-08-31 2.76
2013-09-30 2.75
2013-10-31 2.68
2013-11-30 2.66
2013-12-31 2.62
2014-01-31 2.59
2014-02-28 2.48
2014-03-31 2.53
2014-04-30 2.49
2014-05-31 2.52
2014-06-30 2.53
2014-07-31 2.48
2014-08-31 2.44
2014-09-30 2.48
2014-10-31 2.36
2014-11-30 2.28
2014-12-31 2.2
2015-01-31 2.11
2015-02-28 2.05
2015-03-31 2.01
2015-04-30 2.03
2015-05-31 2.01
2015-06-30 2.02
2015-07-31 2.04
2015-08-31 2.02
2015-09-30 2.08
2015-10-31 2.02
2015-11-30 2.08
2015-12-31 2.04