Monthly
1995-01-31 9.4
1995-02-28 9.53
1995-03-31 9.45
1995-04-30 9.42
1995-05-31 9.19
1995-06-30 8.82
1995-07-31 8.69
1995-08-31 8.75
1995-09-30 8.39
1995-10-31 8.34
1995-11-30 8.27
1995-12-31 8.28
1996-01-31 7.81
1996-02-29 7.74
1996-03-31 7.84
1996-04-30 7.92
1996-05-31 8.24
1996-06-30 8.19
1996-07-31 8.33
1996-08-31 8.38
1996-09-30 8.2
1996-10-31 8.18
1996-11-30 7.99
1996-12-31 8.15
1997-01-31 8.28
1997-02-28 8.44
1997-03-31 8.19
1997-04-30 8.14
1997-05-31 8.17
1997-06-30 8.09
1997-07-31 7.99
1997-08-31 7.98
1997-09-30 7.92
1997-10-31 7.78
1997-11-30 7.5
1997-12-31 7.62
1998-01-31 7.6
1998-02-28 7.33
1998-03-31 7.25
1998-04-30 7
1998-05-31 6.96
1998-06-30 6.85
1998-07-31 7.01
1998-08-31 7.17
1998-09-30 6.99
1998-10-31 6.72
1998-11-30 6.66
1998-12-31 6.57
1999-01-31 6
1999-02-28 5.91
1999-03-31 6.12
1999-04-30 6.02
1999-05-31 6.06
1999-06-30 6.36
1999-07-31 6.39
1999-08-31 6.67
1999-09-30 6.71
1999-10-31 7.06
1999-11-30 7.1
1999-12-31 7.13
2000-01-31 7.18
2000-02-29 7.27
2000-03-31 7.07
2000-04-30 7.06
2000-05-31 6.96
2000-06-30 6.99
2000-07-31 6.96
2000-08-31 6.84
2000-09-30 6.8
2000-10-31 6.78
2000-11-30 6.72
2000-12-31 6.43
2001-01-31 6.21
2001-02-28 6.13
2001-03-31 6.03
2001-04-30 5.93
2001-05-31 5.86
2001-06-30 6.08
2001-07-31 6.29
2001-08-31 6.21
2001-09-30 6.07
2001-10-31 5.93
2001-11-30 5.76
2001-12-31 5.74
2002-01-31 5.91
2002-02-28 5.87
2002-03-31 5.96
2002-04-30 6.04
2002-05-31 6.06
2002-06-30 6.03
2002-07-31 5.97
2002-08-31 5.53
2002-09-30 5.23
2002-10-31 5.14
2002-11-30 5.18
2002-12-31 5.29
2003-01-31 5.16
2003-02-28 4.85
2003-03-31 4.93
2003-04-30 4.94
2003-05-31 4.85
2003-06-30 4.54
2003-07-31 4.73
2003-08-31 5.02
2003-09-30 5.25
2003-10-31 5.44
2003-11-30 5.62
2003-12-31 5.74
2004-01-31 5.61
2004-02-29 5.57
2004-03-31 5.59
2004-04-30 5.7
2004-05-31 5.7
2004-06-30 6.02
2004-07-31 6.03
2004-08-31 6.01
2004-09-30 5.98
2004-10-31 5.83
2004-11-30 5.69
2004-12-31 5.49
2005-01-31 5.46
2005-02-28 5.41
2005-03-31 5.51
2005-04-30 5.47
2005-05-31 5.34
2005-06-30 5.15
2005-07-31 5.03
2005-08-31 4.99
2005-09-30 5.01
2005-10-31 5.02
2005-11-30 5.17
2005-12-31 5.2
2006-01-31 5.11
2006-02-28 5.11
2006-03-31 5.13
2006-04-30 5.22
2006-05-31 5.46
2006-06-30 5.59
2006-07-31 5.61
2006-08-31 5.63
2006-09-30 5.62
2006-10-31 5.62
2006-11-30 5.69
2006-12-31 5.7
2007-01-31 5.9
2007-02-28 6.05
2007-03-31 6.08
2007-04-30 6.08
2007-05-31 6.09
2007-06-30 6.42
2007-07-31 6.58
2007-08-31 6.75
2007-09-30 6.72
2007-10-31 6.7
2007-11-30 6.67
2007-12-31 6.65