Quarter	Net Percent, Seasonally Adjusted
1985-01-01	4.8
1985-04-01	-11.1
1985-07-01	-3.3
1985-10-01	-2.1
1986-01-01	-9
1986-04-01	-15.2
1986-07-01	-17.1
1986-10-01	-5.2
1987-01-01	-18.9
1987-04-01	4.0
1987-07-01	2.8
1987-10-01	-2.8
1988-01-01	-3.2
1988-04-01	5.9
1988-07-01	9.6
1988-10-01	20
1989-01-01	11.3
1989-04-01	12.2
1989-07-01	3.9
1989-10-01	12
1990-01-01	12.3
1990-04-01	7.2
1990-07-01	0.9
1990-10-01	-9.3
1991-01-01	-7.5
1991-04-01	-9.4
1991-07-01	-17.4
1991-10-01	-10.5
1992-01-01	2.0
1992-04-01	-0.6
1992-07-01	15.1
1992-10-01	-6.5
1993-01-01	-10.6
1993-04-01	-0.4
1993-07-01	-5
1993-10-01	9.1
1994-01-01	10.2
1994-04-01	2.3
1994-07-01	13.5
1994-10-01	5.5
1995-01-01	17.5
1995-04-01	17
1995-07-01	28.4
1995-10-01	9.2
1996-01-01	19.1
1996-04-01	6.0
1996-07-01	-16.1
1996-10-01	1.9
1997-01-01	15.4
1997-04-01	4.4
1997-07-01	12
1997-10-01	22.8
1998-01-01	13.6
1998-04-01	1.4
1998-07-01	6.2
1998-10-01	-3.9
1999-01-01	-11.4
1999-04-01	9.6
1999-07-01	4.8
1999-10-01	17.3
2000-01-01	12.9
2000-04-01	23.3
2000-07-01	24.1
2000-10-01	8.4
2001-01-01	22.4
2001-04-01	5.8
2001-07-01	-0.8
2001-10-01	-18.4
2002-01-01	-10.5
2002-04-01	-16.7
2002-07-01	-17.7
2002-10-01	-0.7
2003-01-01	-18.0
2003-04-01	-16.6
2003-07-01	-14.6
2003-10-01	8.9
2004-01-01	-1.5
2004-04-01	11.8
2004-07-01	-1.1
2004-10-01	-7.5
2005-01-01	-14.4
2005-04-01	-4.7
2005-07-01	2.0
2005-10-01	-16.2
2006-01-01	0.5
2006-04-01	4.6
2006-07-01	7.3
2006-10-01	1.2
2007-01-01	7.0
2007-04-01	-5.2
2007-07-01	3.1
2007-10-01	-3.7
2008-01-01	-5.1
2008-04-01	-10.2