Quarter	Net Percent
2000-01-01	41.59
2000-04-01	27.05
2000-07-01	34.90
2000-10-01	14.15
2001-01-01	47.81
2001-04-01	28.99
2001-07-01	31.43
2001-10-01	9.66
2002-01-01	48.54
2002-04-01	27.48
2002-07-01	31.61
2002-10-01	14.66
2003-01-01	45.86
2003-04-01	27.40
2003-07-01	30.79
2003-10-01	12.72
2004-01-01	45.84
2004-04-01	28.60
2004-07-01	32.18
2004-10-01	14.02
2005-01-01	47.71
2005-04-01	29.15
2005-07-01	30.87
2005-10-01	9.81
2006-01-01	46.46
2006-04-01	30.79
2006-07-01	33.86
2006-10-01	30.09
2007-01-01	48.59
2007-04-01	33.43
2007-07-01	32.62
2007-10-01	13.82
2008-01-01	45.08
2008-04-01	27.24
2008-07-01	26.01
2008-10-01	-14.35
2009-01-01	24.75
2009-04-01	14.17
2009-07-01	18.46
2009-10-01	16.06
2010-01-01	42.89
2010-04-01	22.23
2010-07-01	27.69
2010-10-01	8.22
2011-01-01	44.82
2011-04-01	22.31
2011-07-01	25.07
2011-10-01	-2.68