Monthly Percent
1999-01-31 5.18
1999-02-28 4.87
1999-03-31 4.49
1999-04-30 4.25
1999-05-31 3.94
1999-06-30 3.78
1999-07-31 3.63
1999-08-31 3.68
1999-09-30 3.69
1999-10-31 3.72
1999-11-30 4.22
1999-12-31 4.24
2000-01-31 4.43
2000-02-29 4.77
2000-03-31 4.74
2000-04-30 4.89
2000-05-31 5.06
2000-06-30 5.19
2000-07-31 4.96
2000-08-31 5.09
2000-09-30 5.23
2000-10-31 5.03
2000-11-30 5.04
2000-12-31 5.05
2001-01-31 5.24
2001-02-28 4.85
2001-03-31 4.85
2001-04-30 4.31
2001-05-31 4.47
2001-06-30 4.24
2001-07-31 4.42
2001-08-31 4.02
2001-09-30 3.89
2001-10-31 3.77
2001-11-30 3.24
2001-12-31 3.33
2002-01-31 3.22
2002-02-28 3.18
2002-03-31 3.24
2002-04-30 3.26
2002-05-31 3.32
2002-06-30 3.25
2002-07-31 3.53
2002-08-31 3.64
2002-09-30 3.46
2002-10-31 3.59
2002-11-30 3.5
2002-12-31 3.53
2003-01-31 3.56
2003-02-28 3.39
2003-03-31 3.4
2003-04-30 3.29
2003-05-31 3.38
2003-06-30 3.11
2003-07-31 3.1
2003-08-31 2.92
2003-09-30 2.96
2003-10-31 3.01
2003-11-30 2.99
2003-12-31 3.16
2004-01-31 3.57
2004-02-29 3.77
2004-03-31 3.82
2004-04-30 3.87
2004-05-31 3.99
2004-06-30 4.1
2004-07-31 4.2
2004-08-31 4.39
2004-09-30 4.51
2004-10-31 4.48
2004-11-30 4.43
2004-12-31 4.53
2005-01-31 4.48
2005-02-28 4.5
2005-03-31 4.49
2005-04-30 4.45
2005-05-31 4.33
2005-06-30 4.45
2005-07-31 4.4
2005-08-31 4.17
2005-09-30 4.09
2005-10-31 3.98
2005-11-30 4.11
2005-12-31 4.12
2006-01-31 4.02
2006-02-28 4.17
2006-03-31 4.23
2006-04-30 4.12
2006-05-31 4.18
2006-06-30 4.27
2006-07-31 4.18
2006-08-31 4.55
2006-09-30 4.45
2006-10-31 4.44
2006-11-30 4.55
2006-12-31 4.78
2007-01-31 4.73
2007-02-28 5.2
2007-03-31 5.06
2007-04-30 5.02
2007-05-31 5.21
2007-06-30 5.24
2007-07-31 5.36
2007-08-31 5.48
2007-09-30 5.3
2007-10-31 5.48
2007-11-30 5.51
2007-12-31 5.23
2008-01-31 5.3
2008-02-29 4.99
2008-03-31 4.83
2008-04-30 4.82
2008-05-31 4.77
2008-06-30 4.82
2008-07-31 4.7
2008-08-31 4.83
2008-09-30 4.84
2008-10-31 4.48
2008-11-30 3.08
2008-12-31 1.97
2009-01-31 1.52
2009-02-28 1.02
2009-03-31 0.65
2009-04-30 0.47
2009-05-31 0.44
2009-06-30 0.45
2009-07-31 0.45
2009-08-31 0.45
2009-09-30 0.46
2009-10-31 0.5
2009-11-30 0.52
2009-12-31 0.52