Monthly Percent
1982-01-31 3.15
1982-02-28 3.19
1982-03-31 2.76
1982-04-30 3
1982-05-31 3.05
1982-06-30 3.09
1982-07-31 3.11
1982-08-31 2.94
1982-09-30 2.99
1982-10-31 2.59
1982-11-30 2.74
1982-12-31 2.69
1983-01-31 2.46
1983-02-28 2.49
1983-03-31 2.53
1983-04-30 2.58
1983-05-31 2.96
1983-06-30 3.04
1983-07-31 3.24
1983-08-31 3.16
1983-09-30 3.13
1983-10-31 3.08
1983-11-30 3.13
1983-12-31 3.13
1984-01-31 3.16
1984-02-29 3.3
1984-03-31 3.29
1984-04-30 3.29
1984-05-31 3.54
1984-06-30 3.61
1984-07-31 3.89
1984-08-31 3.69
1984-09-30 3.64
1984-10-31 3.27
1984-11-30 3.31
1984-12-31 3.29
1985-01-31 3.31
1985-02-28 3.15
1985-03-31 3.32
1985-04-30 3.43
1985-05-31 3.57
1985-06-30 3.62
1985-07-31 3.58
1985-08-31 3.53
1985-09-30 3.57
1985-10-31 3.66
1985-11-30 3.71
1985-12-31 3.86
1986-01-31 3.93
1986-02-28 3.77
1986-03-31 3.87
1986-04-30 3.43
1986-05-31 3.38
1986-06-30 3.54
1986-07-31 3.64
1986-08-31 3.58
1986-09-30 3.87
1986-10-31 3.96
1986-11-30 3.95
1986-12-31 3.96
1987-01-31 3.84
1987-02-28 3.48
1987-03-31 3.44
1987-04-30 3.68
1987-05-31 3.74
1987-06-30 3.99
1987-07-31 3.95
1987-08-31 4.12
1987-09-30 4.25
1987-10-31 4.47
1987-11-30 3.86
1987-12-31 4.01
1988-01-31 4.04
1988-02-29 3.91
1988-03-31 3.85
1988-04-30 3.81
1988-05-31 3.92
1988-06-30 3.94
1988-07-31 3.91
1988-08-31 3.97
1988-09-30 3.97
1988-10-31 3.64
1988-11-30 3.77
1988-12-31 3.87
1989-01-31 3.72
1989-02-28 3.59
1989-03-31 3.57
1989-04-30 3.68
1989-05-31 3.84
1989-06-30 3.81
1989-07-31 3.57
1989-08-31 3.54
1989-09-30 3.69
1989-10-31 3.67
1989-11-30 3.8
1989-12-31 3.7
1990-01-31 3.87
1990-02-28 4.08
1990-03-31 4.27
1990-04-30 4.46
1990-05-31 4.37
1990-06-30 4.36
1990-07-31 4.46
1990-08-31 4.43
1990-09-30 4.47
1990-10-31 4.42
1990-11-30 4.24
1990-12-31 4.27
1991-01-31 4.24
1991-02-28 4.25
1991-03-31 4.22
1991-04-30 4.22
1991-05-31 4.27
1991-06-30 4.4
1991-07-31 4.44
1991-08-31 4.33
1991-09-30 4.22
1991-10-31 4.24
1991-11-30 4.32
1991-12-31 4.48
1992-01-31 4.3
1992-02-29 4.32
1992-03-31 4.6
1992-04-30 4.55
1992-05-31 4.36
1992-06-30 4.4
1992-07-31 4.66
1992-08-31 4.86
1992-09-30 4.13
1992-10-31 3.56
1992-11-30 3.74
1992-12-31 3.72
1993-01-31 3.57
1993-02-28 3.25
1993-03-31 3.18
1993-04-30 3.33
1993-05-31 3.37
1993-06-30 3.32
1993-07-31 3.22
1993-08-31 3.07
1993-09-30 3.06
1993-10-31 2.96
1993-11-30 2.91
1993-12-31 2.67
1994-01-31 2.72
1994-02-28 3.08
1994-03-31 3.25
1994-04-30 3.34
1994-05-31 3.75
1994-06-30 3.88
1994-07-31 3.93
1994-08-31 3.73
1994-09-30 3.83
1994-10-31 3.88
1994-11-30 3.82
1994-12-31 3.86
1995-01-31 3.87
1995-02-28 3.87
1995-03-31 3.84
1995-04-30 3.78
1995-05-31 3.51
1995-06-30 3.73
1995-07-31 3.58
1995-08-31 3.49
1995-09-30 3.59
1995-10-31 3.63
1995-11-30 3.47
1995-12-31 3.44
1996-01-31 3.47
1996-02-29 3.7
1996-03-31 3.69
1996-04-30 3.63
1996-05-31 3.83
1996-06-30 3.77
1996-07-31 3.71
1996-08-31 3.62
1996-09-30 3.47
1996-10-31 3.47
1996-11-30 3.32
1996-12-31 3.4
1997-01-31 3.4
1997-02-28 3.3
1997-03-31 3.52
1997-04-30 3.49
1997-05-31 3.63
1997-06-30 3.63
1997-07-31 3.57
1997-08-31 3.59
1997-09-30 3.3
1997-10-31 3.12
1997-11-30 3.12
1997-12-31 3.02
1998-01-31 3.02
1998-02-28 2.91
1998-03-31 2.85
1998-04-30 2.95
1998-05-31 2.92
1998-06-30 3.01
1998-07-31 2.86
1998-08-31 2.61
1998-09-30 2.68
1998-10-31 2.56
1998-11-30 2.32
1998-12-31 1.95
1999-01-31 1.85
1999-02-28 1.85
1999-03-31 1.72
1999-04-30 1.81
1999-05-31 1.86
1999-06-30 1.89
1999-07-31 1.95
1999-08-31 2.2
1999-09-30 2.17
1999-10-31 2.16
1999-11-30 2.06
1999-12-31 2
2000-01-31 2.47
2000-02-29 2.35
2000-03-31 2.55
2000-04-30 2.45
2000-05-31 2.59
2000-06-30 2.44
2000-07-31 2.68
2000-08-31 2.77
2000-09-30 2.79
2000-10-31 2.9
2000-11-30 2.71
2000-12-31 2.66
2001-01-31 2.65
2001-02-28 2.83
2001-03-31 2.87
2001-04-30 2.99
2001-05-31 2.89
2001-06-30 2.88
2001-07-31 2.92
2001-08-31 2.73
2001-09-30 2.58
2001-10-31 2.4
2001-11-30 2.6
2001-12-31 2.87
2002-01-31 2.58
2002-02-28 2.4
2002-03-31 2.44
2002-04-30 2.41
2002-05-31 2.37
2002-06-30 2.22
2002-07-31 2.45
2002-08-31 2.18
2002-09-30 2.17
2002-10-31 2.16
2002-11-30 2.18
2002-12-31 1.88
2003-01-31 1.53
2003-02-28 1.19
2003-03-31 1.22
2003-04-30 1.11
2003-05-31 0.89
2003-06-30 0.9
2003-07-31 1.24
2003-08-31 1.54
2003-09-30 1.3
2003-10-31 1.82
2003-11-30 1.71
2003-12-31 1.25
2004-01-31 1.46
2004-02-29 1.25
2004-03-31 1.19
2004-04-30 1.52
2004-05-31 1.8
2004-06-30 1.9
2004-07-31 1.97
2004-08-31 1.54
2004-09-30 1.41
2004-10-31 1.45
2004-11-30 1.5
2004-12-31 1.58
2005-01-31 1.55
2005-02-28 1.86
2005-03-31 1.81
2005-04-30 1.77
2005-05-31 1.93
2005-06-30 1.74
2005-07-31 1.65
2005-08-31 1.51
2005-09-30 1.17
2005-10-31 1.45
2005-11-30 1.37