Monthly Percent
1996-01-31 6.035
1996-02-29 5.97
1996-03-31 5.94
1996-04-30 5.92
1996-05-31 5.93
1996-06-30 5.66
1996-07-31 5.65
1996-08-31 5.68
1996-09-30 5.8
1996-10-31 6.15
1996-11-30 6.34
1996-12-31 6.4
1997-01-31 6.2
1997-02-28 6.07
1997-03-31 6.34
1997-04-30 6.45
1997-05-31 6.455
1997-06-30 6.705
1997-07-31 6.95
1997-08-31 7.145
1997-09-30 7.1
1997-10-31 7.08
1997-11-30 7.46
1997-12-31 7.335
1998-01-31 7.25
1998-02-28 7.245
1998-03-31 7.245
1998-04-30 7.06
1998-05-31 7.145
1998-06-30 7.575
1998-07-31 7.425
1998-08-31 7.195
1998-09-30 6.765
1998-10-31 6.465
1998-11-30 6.105
1998-12-31 5.485
1999-01-31 5.265
1999-02-28 4.955
1999-03-31 4.825
1999-04-30 4.98
1999-05-31 4.995
1999-06-30 4.815
1999-07-31 4.945
1999-08-31 5.005
1999-09-30 5.445
1999-10-31 5.595
1999-11-30 5.745
1999-12-31 5.875
2000-01-31 6.15
2000-02-29 6.195
2000-03-31 6.145
2000-04-30 6.165
2000-05-31 6.075
2000-06-30 5.975
2000-07-31 6
2000-08-31 6.005
2000-09-30 5.915
2000-10-31 5.875
2000-11-30 5.715
2000-12-31 5.61
2001-01-31 5.425
2001-02-28 5.3
2001-03-31 5.125
2001-04-30 5.005
2001-05-31 5.005
2001-06-30 5.15
2001-07-31 5.075
2001-08-31 4.745
2001-09-30 4.225
2001-10-31 3.925
2001-11-30 3.815
2001-12-31 3.92
2002-01-31 3.945
2002-02-28 3.905
2002-03-31 4.175
2002-04-30 4.125
2002-05-31 4.225
2002-06-30 4.155
2002-07-31 3.895
2002-08-31 3.845
2002-09-30 3.745
2002-10-31 3.705
2002-11-30 3.905
2002-12-31 3.795
2003-01-31 3.695
2003-02-28 3.405
2003-03-31 3.405
2003-04-30 3.375
2003-05-31 3.365
2003-06-30 3.385
2003-07-31 3.285
2003-08-31 3.545
2003-09-30 3.615
2003-10-31 3.945
2003-11-30 4.025
2003-12-31 3.995
2004-01-31 4.105
2004-02-29 4.145
2004-03-31 4.345
2004-04-30 4.405
2004-05-31 4.645
2004-06-30 4.805
2004-07-31 4.955
2004-08-31 4.875
2004-09-30 4.795
2004-10-31 4.755
2004-11-30 4.695
2004-12-31 4.745
2005-01-31 4.725
2005-02-28 4.875
2005-03-31 4.845
2005-04-30 4.765
2005-05-31 4.675
2005-06-30 4.545
2005-07-31 4.385
2005-08-31 4.39
2005-09-30 4.395
2005-10-31 4.45
2005-11-30 4.445
2005-12-31 4.405
2006-01-31 4.445
2006-02-28 4.465
2006-03-31 4.5
2006-04-30 4.55
2006-05-31 4.595
2006-06-30 4.545
2006-07-31 4.695
2006-08-31 4.935
2006-09-30 5.145
2006-10-31 5.22
2006-11-30 5.155
2006-12-31 5.26
2007-01-31 5.55
2007-02-28 5.47
2007-03-31 5.555
2007-04-30 5.655
2007-05-31 5.79
2007-06-30 5.94
2007-07-31 5.975
2007-08-31 5.905
2007-09-30 5.675
2007-10-31 5.645
2007-11-30 5.515
2007-12-31 5.285
2008-01-31 5.015
2008-02-29 5.01
2008-03-31 4.9
2008-04-30 4.855
2008-05-31 5.175
2008-06-30 5.31
2008-07-31 5.245
2008-08-31 5.135
2008-09-30 4.775
2008-10-31 3.3
2008-11-30 1.725
2008-12-31 1.205
2009-01-31 0.975
2009-02-28 0.695
2009-03-31 0.715
2009-04-30 0.675
2009-05-31 0.61
2009-06-30 0.615
2009-07-31 0.445
2009-08-31 0.425
2009-09-30 0.425
2009-10-31 0.475
2009-11-30 0.455
2009-12-31 0.535
2010-01-31 0.52
2010-02-28 0.515
2010-03-31 0.535
2010-04-30 0.545
2010-05-31 0.565
2010-06-30 0.545
2010-07-31 0.545
2010-08-31 0.545
2010-09-30 0.565
2010-10-31 0.565
2010-11-30 0.575
2010-12-31 0.605
2011-01-31 0.645
2011-02-28 0.715
2011-03-31 0.745
2011-04-30 0.64
2011-05-31 0.605
2011-06-30 0.585
2011-07-31 0.565
2011-08-31 0.545
2011-09-30 0.53
2011-10-31 0.535
2011-11-30 0.505
2011-12-31 0.475
2012-01-31 0.485
2012-02-29 0.455
2012-03-31 0.475
2012-04-30 0.475
2012-05-31 0.435
2012-06-30 0.445
2012-07-31 0.365
2012-08-31 0.4
2012-09-30 0.435
2012-10-31 0.405
2012-11-30 0.425
2012-12-31 0.445
2013-01-31 0.435
2013-02-28 0.415
2013-03-31 0.445