Quarter	Net Percent, Seasonally Adjusted
1995-04-01	39
1995-07-01	3.8
1995-10-01	8.1
1996-01-01	11.1
1996-04-01	18.9
1996-07-01	42.8
1996-10-01	43.3
1997-01-01	44.9
1997-04-01	43.4
1997-07-01	36.5
1997-10-01	38.3
1998-01-01	7.9
1998-04-01	12.1
1998-07-01	26.8
1998-10-01	-8
1999-01-01	-3
1999-04-01	11.5
1999-07-01	35.3
1999-10-01	39.8
2000-01-01	50.1
2000-04-01	48.5
2000-07-01	58.4
2000-10-01	53.3
2001-01-01	50.5
2001-04-01	46.3
2001-07-01	19.9
2001-10-01	13.6
2002-01-01	28
2002-04-01	36.4
2002-07-01	17.9
2002-10-01	27.7
2003-01-01	32.5
2003-04-01	22.5
2003-07-01	4.1
2003-10-01	47.8
2004-01-01	52.2
2004-04-01	50.6
2004-07-01	55.4
2004-10-01	52.9
2005-01-01	52.9
2005-04-01	30.5
2005-07-01	29.7
2005-10-01	30.6
2006-01-01	36.4
2006-04-01	39.8
2006-07-01	42.1
2006-10-01	37.5
2007-01-01	47.9
2007-04-01	52.7
2007-07-01	56
2007-10-01	52.2
2008-01-01	52
2008-04-01	47.6
2008-07-01	47.8
2008-10-01	24.4
2009-01-01	-17.8
2009-04-01	-9.3
2009-07-01	12
2009-10-01	44.7
2010-01-01	62.2
2010-04-01	58.7
2010-07-01	54
2010-10-01	55.7
2011-01-01	49.9
2011-04-01	49.9
2011-07-01	41.4
2011-10-01	37.2
2012-01-01	34.6
2012-04-01	44.1
2012-07-01	40.1
2012-10-01	44.8
2013-01-01	48.7
2013-04-01	46.9
2013-07-01	35.3