Quarter	Net Percent
1989-10-01	-28
1990-01-01	-51
1990-04-01	-33
1990-07-01	-46
1990-10-01	-51
1991-01-01	-44
1991-04-01	-49
1991-07-01	-39
1991-10-01	-39
1992-01-01	-57
1992-04-01	-29
1992-07-01	-32
1992-10-01	-35
1993-01-01	-18
1993-04-01	-3
1993-07-01	-1
1993-10-01	-9
1994-01-01	-1
1994-04-01	59
1994-07-01	10
1994-10-01	57
1995-01-01	33
1995-04-01	22
1995-07-01	15
1995-10-01	35
1996-01-01	32
1996-04-01	-29
1996-07-01	-23
1996-10-01	-33
1997-01-01	-17
1997-04-01	-32
1997-07-01	-5
1997-10-01	-28
1998-01-01	-51
1998-04-01	-86
1998-07-01	-74
1998-10-01	-48
1999-01-01	-55
1999-04-01	-48
1999-07-01	8
1999-10-01	26
2000-01-01	7
2000-04-01	-28
2000-07-01	-20
2000-10-01	-52
2001-01-01	-17
2001-04-01	-14
2001-07-01	-1
2001-10-01	-4
2002-01-01	14
2002-04-01	0
2002-07-01	6
2002-10-01	15
2003-01-01	-8
2003-04-01	-3
2003-07-01	-3
2003-10-01	19
2004-01-01	3
2004-04-01	12
2004-07-01	32
2004-10-01	32
2005-01-01	25
2005-04-01	9
2005-07-01	27
2005-10-01	17
2006-01-01	18
2006-04-01	34
2006-07-01	16
2006-10-01	3
2007-01-01	22
2007-04-01	10
2007-07-01	3
2007-10-01	-40
2008-01-01	-34
2008-04-01	-46
2008-07-01	-44
2008-10-01	-41
2009-01-01	-24
2009-04-01	-24
2009-07-01	-4
2009-10-01	1
2010-01-01	18
2010-04-01	5
2010-07-01	22
2010-10-01	-1
2011-01-01	43
2011-04-01	9
2011-07-01	3
2011-10-01	1
2012-01-01	24
2012-04-01	8
2012-07-01	2
2012-10-01	-14
2013-01-01	-19
2013-04-01	-5
2013-07-01	-5