Quarter	Net Percent
1989-10-01	36
1990-01-01	22
1990-04-01	21
1990-07-01	75
1990-10-01	78
1991-01-01	72
1991-04-01	71
1991-07-01	2
1991-10-01	-19
1992-01-01	-30
1992-04-01	-21
1992-07-01	-31
1992-10-01	-27
1993-01-01	-18
1993-04-01	-16
1993-07-01	-19
1993-10-01	-2
1994-01-01	-6
1994-04-01	-12
1994-07-01	-7
1994-10-01	56
1995-01-01	47
1995-04-01	11
1995-07-01	45
1995-10-01	15
1996-01-01	4
1996-04-01	9
1996-07-01	-17
1996-10-01	14
1997-01-01	-3
1997-04-01	19
1997-07-01	-3
1997-10-01	22
1998-01-01	-26
1998-04-01	20
1998-07-01	12
1998-10-01	3
1999-01-01	-9
1999-04-01	-6
1999-07-01	-9
1999-10-01	-15
2000-01-01	7
2000-04-01	-7
2000-07-01	-6
2000-10-01	-21
2001-01-01	-21
2001-04-01	-22
2001-07-01	-23
2001-10-01	-13
2002-01-01	-17
2002-04-01	-9
2002-07-01	4
2002-10-01	-18
2003-01-01	-11
2003-04-01	4
2003-07-01	4
2003-10-01	-4
2004-01-01	-5
2004-04-01	-4
2004-07-01	7
2004-10-01	7
2005-01-01	3
2005-04-01	11
2005-07-01	15
2005-10-01	13
2006-01-01	16
2006-04-01	24
2006-07-01	25
2006-10-01	9
2007-01-01	31
2007-04-01	32
2007-07-01	3
2007-10-01	10
2008-01-01	1
2008-04-01	15
2008-07-01	-1
2008-10-01	-6
2009-01-01	-26
2009-04-01	-24
2009-07-01	-9
2009-10-01	-18
2010-01-01	-3
2010-04-01	-5
2010-07-01	0
2010-10-01	4
2011-01-01	18
2011-04-01	-4
2011-07-01	9
2011-10-01	10
2012-01-01	12
2012-04-01	6
2012-07-01	7
2012-10-01	4
2013-01-01	-12
2013-04-01	-17
2013-07-01	-6