Monthly
1995-01-31 19.53
1995-02-28 19.6
1995-03-31 19.76
1995-04-30 19.92
1995-05-31 19.89
1995-06-30 19.8
1995-07-31 20.62
1995-08-31 20.91
1995-09-30 21.07
1995-10-31 21.15
1995-11-30 21.07
1995-12-31 21.07
1996-01-31 20.13
1996-02-29 20.29
1996-03-31 20.2
1996-04-30 19.98
1996-05-31 19.87
1996-06-30 19.68
1996-07-31 19.66
1996-08-31 18.93
1996-09-30 18.54
1996-10-31 18.53
1996-11-30 18.43
1996-12-31 18.34
1997-01-31 18.34
1997-02-28 18.2
1997-03-31 18.27
1997-04-30 18.28
1997-05-31 18.36
1997-06-30 18.32
1997-07-31 18.33
1997-08-31 18.09
1997-09-30 18.08
1997-10-31 18.25
1997-11-30 18.29
1997-12-31 18.06
1998-01-31 17.85
1998-02-28 18.21
1998-03-31 18.29
1998-04-30 18.21
1998-05-31 17.67
1998-06-30 17.8
1998-07-31 18.28
1998-08-31 18.2
1998-09-30 18.35
1998-10-31 18.42
1998-11-30 18.4
1998-12-31 18
1999-01-31 16.45
1999-02-28 16.7
1999-03-31 16.35
1999-04-30 16.42
1999-05-31 15.69
1999-06-30 16.15
1999-07-31 16.17
1999-08-31 15.65
1999-09-30 15.73
1999-10-31 15.61
1999-11-30 15.41
1999-12-31 15.36
2000-01-31 15
2000-02-29 15.25
2000-03-31 15.14
2000-04-30 15.5
2000-05-31 15.53
2000-06-30 15.67
2000-07-31 15.55
2000-08-31 15.54
2000-09-30 15.44
2000-10-31 15.71
2000-11-30 15.85
2000-12-31 15.74
2001-01-31 15.86
2001-02-28 15.75
2001-03-31 15.73
2001-04-30 15.69
2001-05-31 15.71
2001-06-30 15.56
2001-07-31 14.98
2001-08-31 15.95
2001-09-30 15.93
2001-10-31 15.89
2001-11-30 16.04
2001-12-31 15.85
2002-01-31 15.94
2002-02-28 15.31
2002-03-31 15.99
2002-04-30 15.92
2002-05-31 16.09
2002-06-30 15.58
2002-07-31 14.99
2002-08-31 15.36
2002-09-30 14.96
2002-10-31 15
2002-11-30 14.99
2002-12-31 14.98
2003-01-31 14.2
2003-02-28 13.76
2003-03-31 13.69
2003-04-30 13.44
2003-05-31 13.28
2003-06-30 13.2
2003-07-31 13.33
2003-08-31 13.09
2003-09-30 12.82
2003-10-31 12.85
2003-11-30 12.71
2003-12-31 12.84
2004-01-31 13.09
2004-02-29 13.26
2004-03-31 13.07
2004-04-30 13.2
2004-05-31 13.23
2004-06-30 13.25
2004-07-31 13.25
2004-08-31 13.18
2004-09-30 13.05
2004-10-31 13.04
2004-11-30 13.79
2004-12-31 14.32
2005-01-31 14.25
2005-02-28 14.55
2005-03-31 14.8
2005-04-30 14.76
2005-05-31 14.38
2005-06-30 14.16
2005-07-31 14.27
2005-08-31 14.11
2005-09-30 14
2005-10-31 13.92
2005-11-30 14.16
2005-12-31 14.18
2006-01-31 14.21
2006-02-28 14.25
2006-03-31 14.41
2006-04-30 14.02
2006-05-31 13.84
2006-06-30 13.98
2006-07-31 13.67
2006-08-31 13.71
2006-09-30 13.93
2006-10-31 13.67
2006-11-30 13.6
2006-12-31 13.85
2007-01-31 13.45
2007-02-28 13.7
2007-03-31 13.66
2007-04-30 13.78
2007-05-31 13.46
2007-06-30 13.64
2007-07-31 13.69
2007-08-31 13.83
2007-09-30 14.01
2007-10-31 14.54
2007-11-30 14.73
2007-12-31 14.71