Quarter	Net Percent
1990-01-01	0.500000000
1990-04-01	-8.500000000
1990-07-01	1.166666667
1990-10-01	-6.666666667
1991-01-01	-3.833333333
1991-04-01	-7.666666667
1991-07-01	-2.166666667
1991-10-01	-3.000000000
1992-01-01	-2.333333333
1992-04-01	-6.500000000
1992-07-01	-13.500000000
1992-10-01	-11.166666670
1993-01-01	-24.333333330
1993-04-01	-12.333333330
1993-07-01	-15.000000000
1993-10-01	1.000000000
1994-01-01	3.000000000
1994-04-01	-2.000000000
1994-07-01	15.000000000
1994-10-01	11.000000000
1995-01-01	9.000000000
1995-04-01	10.000000000
1995-07-01	11.000000000
1995-10-01	13.000000000
1996-01-01	9.000000000
1996-04-01	4.000000000
1996-07-01	6.000000000
1996-10-01	7.000000000
1997-01-01	3.000000000
1997-04-01	6.000000000
1997-07-01	-1.000000000
1997-10-01	5.000000000
1998-01-01	-7.000000000
1998-04-01	1.000000000
1998-07-01	-7.666666667
1998-10-01	-9.333333333
1999-01-01	-6.000000000
1999-04-01	-4.333333333
1999-07-01	-4.333333333
1999-10-01	6.666666667
2000-01-01	3.333333333
2000-04-01	-12.600000000
2000-07-01	-11.666666670
2000-10-01	-20.466666670
2001-01-01	0.000000000
2001-04-01	-9.633333333
2001-07-01	-12.466666670
2001-10-01	-11.600000000
2002-01-01	-5.100000000
2002-04-01	-2.266666667
2002-07-01	-3.766666667
2002-10-01	-15.000000000
2003-01-01	-3.000000000
2003-04-01	-2.000000000
2003-07-01	-9.000000000
2003-10-01	4.000000000
2004-01-01	-7.000000000
2004-04-01	20.000000000
2004-07-01	6.000000000
2004-10-01	4.000000000
2005-01-01	19.000000000
2005-04-01	17.000000000
2005-07-01	17.000000000
2005-10-01	20.000000000
2006-01-01	21.000000000
2006-04-01	20.000000000
2006-07-01	17.000000000
2006-10-01	18.000000000
2007-01-01	23.000000000
2007-04-01	21.000000000
2007-07-01	18.000000000
2007-10-01	22.000000000
2008-01-01	12.000000000
2008-04-01	-6.000000000
2008-07-01	-1.000000000
2008-10-01	-4.000000000
2009-01-01	1.000000000
2009-04-01	4.000000000
2009-07-01	1.000000000
2009-10-01	6.000000000
2010-01-01	15.000000000
2010-04-01	14.000000000
2010-07-01	15.000000000
2010-10-01	14.000000000
2011-01-01	9.000000000
2011-04-01	11.000000000
2011-07-01	4.000000000
2011-10-01	5.000000000
2012-01-01	5.000000000
2012-04-01	-3.000000000
2012-07-01	-1.000000000
2012-10-01	-3.000000000
2013-01-01	-7.000000000
2013-04-01	1.000000000