Quarter	Net Percent
1989-10-01	-38
1990-01-01	-19
1990-04-01	-21
1990-07-01	-54
1990-10-01	-53
1991-01-01	-39
1991-04-01	-38
1991-07-01	-31
1991-10-01	-12
1992-01-01	-21
1992-04-01	-54
1992-07-01	-43
1992-10-01	-43
1993-01-01	-33
1993-04-01	-21
1993-07-01	-27
1993-10-01	0
1994-01-01	-1
1994-04-01	50
1994-07-01	42
1994-10-01	56
1995-01-01	60
1995-04-01	35
1995-07-01	12
1995-10-01	21
1996-01-01	8
1996-04-01	-11
1996-07-01	-33
1996-10-01	-23
1997-01-01	15
1997-04-01	-11
1997-07-01	-19
1997-10-01	-27
1998-01-01	-31
1998-04-01	-45
1998-07-01	-68
1998-10-01	-63
1999-01-01	-59
1999-04-01	-39
1999-07-01	-6
1999-10-01	18
2000-01-01	42
2000-04-01	9
2000-07-01	11
2000-10-01	-4
2001-01-01	7
2001-04-01	-21
2001-07-01	-16
2001-10-01	-26
2002-01-01	8
2002-04-01	20
2002-07-01	29
2002-10-01	12
2003-01-01	-4
2003-04-01	-22
2003-07-01	-20
2003-10-01	-30
2004-01-01	-7
2004-04-01	9
2004-07-01	25
2004-10-01	25
2005-01-01	5
2005-04-01	-2
2005-07-01	18
2005-10-01	9
2006-01-01	16
2006-04-01	16
2006-07-01	10
2006-10-01	24
2007-01-01	34
2007-04-01	31
2007-07-01	5
2007-10-01	-19
2008-01-01	-40
2008-04-01	-51
2008-07-01	-36
2008-10-01	-56
2009-01-01	-60
2009-04-01	-54
2009-07-01	-29
2009-10-01	-24
2010-01-01	-9
2010-04-01	-9
2010-07-01	-7
2010-10-01	-2
2011-01-01	12
2011-04-01	18
2011-07-01	-14
2011-10-01	-10
2012-01-01	13
2012-04-01	-8
2012-07-01	-18
2012-10-01	-27
2013-01-01	-23
2013-04-01	-12