Quarter	Percent Change
1986-04-01	-0.5963001662572150
1986-07-01	-1.1997544892857300
1986-10-01	-1.8214850925327000
1987-01-01	-2.4737049441012200
1987-04-01	-1.0237186208824400
1987-07-01	0.4940698973727920
1987-10-01	2.0125036144362000
1988-01-01	3.4636600963025400
1988-04-01	2.2039456629321800
1988-07-01	1.0373223959195400
1988-10-01	-0.0809350033905787
1989-01-01	-1.1895052435146100
1989-04-01	-1.4201590377041700
1989-07-01	-1.6600689100372900
1989-10-01	-1.9112477245040300
1990-01-01	-2.1759916519009800
1990-04-01	-1.2607669825894500
1990-07-01	-0.3009337324158260
1990-10-01	0.6770352206699150
1991-01-01	1.6447768203599500
1991-04-01	3.3914639323372500
1991-07-01	4.9953506951821300
1991-10-01	6.3912209028789000
1992-01-01	7.5426846491764800
1992-04-01	4.5819230177491900
1992-07-01	2.0559767852843600
1992-10-01	-0.2638033692992160
1993-01-01	-2.5488887346374800
1993-04-01	-1.0643460442225800
1993-07-01	0.4921019661768030
1993-10-01	2.0499124804665900
1994-01-01	3.5376147880814300
1994-04-01	2.3384268084654200
1994-07-01	1.2313166021737500
1994-10-01	0.1754786227201470
1995-01-01	-0.8638664783531620
1995-04-01	-0.9651150459740090
1995-07-01	-1.0691545025173100
1995-10-01	-1.1763659005478400
1996-01-01	-1.2871646010452200
1996-04-01	-0.2030956208703370
1996-07-01	0.8995843550268800
1996-10-01	1.9848224960173100
1997-01-01	3.0181755647146300
1997-04-01	3.0027362422957800
1997-07-01	2.9860584750240200
1997-10-01	2.9682818432894300
1998-01-01	2.9495348370166700
1998-04-01	2.3672659105529900
1998-07-01	1.8262693954278700
1998-10-01	1.3159830141610600
1999-01-01	0.8275605044596900
1999-04-01	0.7945438626753570
1999-07-01	0.7622630478854790
1999-10-01	0.7306758084553950
2000-01-01	0.6997422040957070
2000-04-01	-0.4100878611330640
2000-07-01	-0.1827980053438300
2000-10-01	2.4301257822055700
2001-01-01	0.8543866606100340
2001-04-01	-2.7431875419386300
2001-07-01	-4.1371782681381100
2001-10-01	-0.6264595286044910
2002-01-01	3.6829164814876500
2002-04-01	0.3451473996383100
2002-07-01	-1.3570710791023800
2002-10-01	2.1948148533860000
2003-01-01	3.4220576788399300
2003-04-01	-0.3174911759575110
2003-07-01	-1.4960531061908400
2003-10-01	3.0059382877696900
2004-01-01	4.1004541171844300
2004-04-01	0.1502820710739550
2004-07-01	-2.0692741141157100
2004-10-01	0.3766418700367970
2005-01-01	2.6337941102905400
2005-04-01	2.4274986401226200
2005-07-01	4.1735704284127500
2005-10-01	1.0626412181351100
2006-01-01	-2.4783968442564800
2006-04-01	0.2100572372025200
2006-07-01	1.0962619755646200
2006-10-01	-2.1480775881153800
2007-01-01	-1.7784969206661500
2007-04-01	5.4871234491695600
2007-07-01	6.7253204855122600
2007-10-01	4.0119148641637700
2008-01-01	2.3814638204844400
2008-04-01	2.2574278979981200
2008-07-01	3.5135778510784200
2008-10-01	1.0665402367596400
2009-01-01	-0.8521022972829230
2009-04-01	-3.2416388412054600
2009-07-01	-7.7506181145294900
2009-10-01	-6.8827793367309600
2010-01-01	-1.0191298963796100
2010-04-01	2.1431231697663000
2010-07-01	3.9927942043200700
2010-10-01	1.6726747672451000
2011-01-01	-2.4658870245921400