Quarter	Net Percent
2002-01-01	14.410000000
2002-04-01	12.230000000
2002-07-01	9.450000000
2002-10-01	9.700000000
2003-01-01	13.640000000
2003-04-01	14.890000000
2003-07-01	11.360000000
2003-10-01	13.040000000
2004-01-01	13.330000000
2004-04-01	11.290000000
2004-07-01	9.260000000
2004-10-01	12.160000000
2005-01-01	10.190000000
2005-04-01	7.230000000
2005-07-01	11.690000000
2005-10-01	8.920000000
2006-01-01	7.500000000
2006-04-01	9.040000000
2006-07-01	8.990000000
2006-10-01	4.400000000
2007-01-01	8.150000000
2007-04-01	13.490000000
2007-07-01	6.550000000
2007-10-01	9.010000000
2008-01-01	10.380000000
2008-04-01	11.050000000
2008-07-01	9.570000000
2008-10-01	6.100000000
2009-01-01	10.950000000
2009-04-01	8.700000000
2009-07-01	8.290000000
2009-10-01	13.660000000
2010-01-01	16.070000000
2010-04-01	11.540000000
2010-07-01	16.880000000
2010-10-01	12.600000000
2011-01-01	14.290000000
2011-04-01	15.230000000
2011-07-01	11.640000000
2011-10-01	12.820000000
2012-01-01	16.568047340
2012-04-01	6.474820144
2012-07-01	12.422360250
2012-10-01	10.843373490
2013-01-01	21.515892420
2013-04-01	22.192513370