Quarter	Net Percent
2000-01-01	15.81
2000-04-01	22.60
2000-07-01	18.41
2000-10-01	15.29
2001-01-01	14.60
2001-04-01	20.03
2001-07-01	18.59
2001-10-01	15.06
2002-01-01	16.22
2002-04-01	17.60
2002-07-01	16.86
2002-10-01	15.46
2003-01-01	6.40
2003-04-01	10.54
2003-07-01	12.93
2003-10-01	3.38
2004-01-01	12.58
2004-04-01	7.28
2004-07-01	10.86
2004-10-01	8.77
2005-01-01	14.75
2005-04-01	10.06
2005-07-01	8.15
2005-10-01	9.84
2006-01-01	16.67
2006-04-01	19.84
2006-07-01	15.90
2006-10-01	25.33
2007-01-01	28.55
2007-04-01	21.43
2007-07-01	21.22
2007-10-01	23.33
2008-01-01	25.61
2008-04-01	14.58
2008-07-01	20.62
2008-10-01	8.21
2009-01-01	17.50
2009-04-01	14.30
2009-07-01	23.37
2009-10-01	27.08
2010-01-01	27.82
2010-04-01	28.51
2010-07-01	30.41
2010-10-01	26.74
2011-01-01	33.32
2011-04-01	25.99
2011-07-01	29.90
2011-10-01	27.12