Quarter	Percent Change
1995-04-01	5.49302505796458000
1995-07-01	5.15423856347308000
1995-10-01	5.21880994324832000
1996-01-01	5.15235603574376000
1996-04-01	5.01890358870390000
1996-07-01	5.13317369429616000
1996-10-01	4.65025197896919000
1997-01-01	3.91928797036940000
1997-04-01	4.19435218681151000
1997-07-01	4.45934049261825000
1997-10-01	3.98754460460345000
1998-01-01	3.34071042262644000
1998-04-01	2.42499303045897000
1998-07-01	1.59456500396254000
1998-10-01	1.54913812591766000
1999-01-01	1.58990718515814000
1999-04-01	0.98500475717420300
1999-07-01	0.48564810506837300
1999-10-01	0.44507803231167000
2000-01-01	0.81067035131729400
2000-04-01	1.40588883405958000
2000-07-01	1.40734965675086000
2000-10-01	0.98227468024751800
2001-01-01	0.76396483305633600
2001-04-01	0.36458538844701100
2001-07-01	-0.08623269296117460
2001-10-01	-0.25151297437523700
2002-01-01	-0.47929023915577400
2002-04-01	-0.51604385701330800
2002-07-01	-0.42864142606190200
2002-10-01	-0.57638028570660000
2003-01-01	-0.72991994924964100
2003-04-01	-0.98021754749817600
2003-07-01	-1.03886799807774000
2003-10-01	-0.68196017829194400
2004-01-01	-0.48601963105074200
2004-04-01	-0.35980970421874400
2004-07-01	-0.10296319375998500
2004-10-01	0.09106317905131250
2005-01-01	0.05090075957743310
2005-04-01	-0.01851366235988620
2005-07-01	0.19243461692135300
2005-10-01	0.05223462121936820
2006-01-01	-0.19710313645141500
2006-04-01	-0.08919924737264720
2006-07-01	-0.04068441828733050
2006-10-01	0.18086048786412600
2007-01-01	0.67804567658491500
2007-04-01	1.21025919629834000
2007-07-01	1.39185564601842000
2007-10-01	1.46306575462838000
2008-01-01	1.89718225277459000
2008-04-01	2.05756215436195000
2008-07-01	1.82315991103286000
2008-10-01	1.27496663281196000
2009-01-01	0.39277370339666200
2009-04-01	0.00574419821758053
2009-07-01	0.19830108669119200
2009-10-01	0.50532719065857400
2010-01-01	0.88175677201794700
2010-04-01	0.91323429269463000
2010-07-01	0.51698280909546900
2010-10-01	0.27285702176138300
2011-01-01	0.18547211121023400
2011-04-01	0.10005566609244700