Quarter	Net Percent
2000-01-01	53.8
2000-04-01	49
2000-07-01	51.7
2000-10-01	49
2001-01-01	43.7
2001-04-01	39.7
2001-07-01	42.9
2001-10-01	28.5
2002-01-01	30.2
2002-04-01	35
2002-07-01	41.2
2002-10-01	40.8
2003-01-01	36
2003-04-01	36.2
2003-07-01	45.8
2003-10-01	49
2004-01-01	47.9
2004-04-01	44.4
2004-07-01	47.4
2004-10-01	47.4
2005-01-01	44.3
2005-04-01	45.5
2005-07-01	51.3
2005-10-01	49.8
2006-01-01	46.3
2006-04-01	53.1
2006-07-01	51.8
2006-10-01	53.7
2007-01-01	51.7
2007-04-01	49.5
2007-07-01	50.2
2007-10-01	47.7
2008-01-01	46
2008-04-01	41.8
2008-07-01	33.7
2008-10-01	21.1
2009-01-01	11.2
2009-04-01	24.2
2009-07-01	39.8
2009-10-01	44.9
2010-01-01	41.2
2010-04-01	41.5
2010-07-01	47.5
2010-10-01	50.1
2011-01-01	41.4
2011-04-01	39.8
2011-07-01	35.2
2011-10-01	33.6
2012-01-01	34.9
2012-04-01	30.6
2012-07-01	32.2
2012-10-01	37.5
2013-01-01	29.6
2013-04-01	30