Quarter	Percent Change
1992-04-01	1.319869938684500
1992-07-01	2.605352695347880
1992-10-01	3.808796420863450
1993-01-01	4.892066391807840
1993-04-01	4.426192623684700
1993-07-01	4.010947871180170
1993-10-01	3.637416244512660
1994-01-01	3.298574820463190
1994-04-01	4.193421349702520
1994-07-01	4.984575128504380
1994-10-01	5.662259875106740
1995-01-01	6.224178712768780
1995-04-01	6.581541059253030
1995-07-01	6.852600909487780
1995-10-01	7.047164869972160
1996-01-01	7.175524308576770
1996-04-01	6.654162870868730
1996-07-01	6.200612202833840
1996-10-01	5.802429188282060
1997-01-01	5.450039493548330
1997-04-01	3.237836992673780
1997-07-01	1.266311141172730
1997-10-01	-0.596118057969388
1998-01-01	-2.457361110732020
1998-04-01	2.214501565008540
1998-07-01	2.434966766728610
1998-10-01	2.521575741297840
1999-01-01	2.465852700683710
1999-04-01	2.061719654635970
1999-07-01	1.464160779613420
1999-10-01	1.212727730065180
2000-01-01	1.456945347107860
2000-04-01	2.013883728144520
2000-07-01	2.190016944599360
2000-10-01	1.883226238925110
2001-01-01	1.981655919727010
2001-04-01	2.629929143994710
2001-07-01	3.015914807006220
2001-10-01	3.215326660002100
2002-01-01	3.286046368281390
2002-04-01	2.731439787286330
2002-07-01	1.999856854131270
2002-10-01	1.478307008074980
2003-01-01	1.135928259558380
2003-04-01	1.192083150663320
2003-07-01	1.475611023887450
2003-10-01	1.635843098124790
2004-01-01	1.609365136561600
2004-04-01	1.404565721085870
2004-07-01	1.049513798764420
2004-10-01	0.375868726691458
2005-01-01	-0.265963757221730
2005-04-01	-0.267543317130923
2005-07-01	0.411906988112558
2005-10-01	1.521373634815790
2006-01-01	2.106144798521340
2006-04-01	1.837203221186850
2006-07-01	1.315522354004120
2006-10-01	0.676780490551597
2007-01-01	0.525976261715347
2007-04-01	1.060359283809800
2007-07-01	1.708492315435950
2007-10-01	2.250810078983880
2008-01-01	2.152835094987020
2008-04-01	1.481134882918160
2008-07-01	0.992706362053029
2008-10-01	0.902688124118634
2009-01-01	0.906004816265126
2009-04-01	0.666774437965518
2009-07-01	0.613511231393294
2009-10-01	0.580082017087318
2010-01-01	0.284620360768772
2010-04-01	0.527565087268956
2010-07-01	0.908180161397734
2010-10-01	1.118862847511260
2011-01-01	1.491809383327520
2011-04-01	1.409091523530730