Monthly
1998-01-31 7.05
1998-02-28 6.89
1998-03-31 6.89
1998-04-30 6.89
1998-05-31 6.89
1998-06-30 6.69
1998-07-31 7.24
1998-08-31 7.09
1998-09-30 7.36
1998-10-31 7.36
1998-11-30 7
1998-12-31 6.58
1999-01-31 6.39
1999-02-28 6.31
1999-03-31 5.67
1999-04-30 5.59
1999-05-31 5.66
1999-06-30 5.89
1999-07-31 6.19
1999-08-31 6.68
1999-09-30 7.28
1999-10-31 7.34
1999-11-30 7.34
1999-12-31 7.02
2000-01-31 7.02
2000-02-29 6.91
2000-03-31 6.91
2000-04-30 6.65
2000-05-31 6.92
2000-06-30 6.92
2000-07-31 6.92
2000-08-31 6.8
2000-09-30 6.8
2000-10-31 6.81
2000-11-30 6.81
2000-12-31 6.69
2001-01-31 6.69
2001-02-28 6.39
2001-03-31 6.39
2001-04-30 6.27
2001-05-31 6.01
2001-06-30 6.09
2001-07-31 6.08
2001-08-31 5.71
2001-09-30 5.67
2001-10-31 5.75
2001-11-30 5.42
2001-12-31 5.58
2002-01-31 5.69
2002-02-28 5.79
2002-03-31 5.59
2002-04-30 5.79
2002-05-31 5.79
2002-06-30 5.79
2002-07-31 5.59
2002-08-31 5.09
2002-09-30 4.89
2002-10-31 4.87
2002-11-30 4.91
2002-12-31 5.09
2003-01-31 4.67
2003-02-28 4.34
2003-03-31 4.17
2003-04-30 4.43
2003-05-31 4.22
2003-06-30 4.22
2003-07-31 3.97
2003-08-31 4.46
2003-09-30 4.75
2003-10-31 5.1
2003-11-30 5.17
2003-12-31 5.35
2004-01-31 5.34
2004-02-29 5.17
2004-03-31 5.18
2004-04-30 5.4
2004-05-31 5.39
2004-06-30 6.17
2004-07-31 5.78
2004-08-31 5.5
2004-09-30 5.77
2004-10-31 5.77
2004-11-30 5.77
2004-12-31 5.77
2005-01-31 5.47
2005-02-28 5.48
2005-03-31 5.69
2005-04-30 5.7
2005-05-31 5.58
2005-06-30 5.47
2005-07-31 5.23
2005-08-31 5.03
2005-09-30 5.03
2005-10-31 5.04
2005-11-30 5.28
2005-12-31 5.16
2006-01-31 5.16
2006-02-28 5.11
2006-03-31 4.99
2006-04-30 5.06
2006-05-31 5.24
2006-06-30 5.36
2006-07-31 5.37
2006-08-31 5.72
2006-09-30 5.72
2006-10-31 5.54
2006-11-30 5.55
2006-12-31 5.57
2007-01-31 5.8
2007-02-28 5.95
2007-03-31 5.95
2007-04-30 6.01
2007-05-31 6.07
2007-06-30 6.42
2007-07-31 6.44
2007-08-31 6.23
2007-09-30 6.29
2007-10-31 6.28
2007-11-30 6.24
2007-12-31 6.14