Quarter	Percent Change
1977-07-01	1.5546109451173200
1977-10-01	3.0616256196590800
1978-01-01	4.4560119776991100
1978-04-01	5.6878959481660200
1978-07-01	5.0957526513861700
1978-10-01	4.5765119878171100
1979-01-01	4.1159795294041200
1979-04-01	3.7032988819570500
1979-07-01	3.7678210104591000
1979-10-01	3.8206351443633300
1980-01-01	3.8626803511556100
1980-04-01	3.8948795338252200
1980-07-01	3.4072364431745400
1980-10-01	2.9645963201300200
1981-01-01	2.5583780318335800
1981-04-01	2.1817013741000700
1981-07-01	2.5667531955283600
1981-10-01	2.9233517762726400
1982-01-01	3.2491983374282200
1982-04-01	3.5429596114517700
1982-07-01	1.9920872468652900
1982-10-01	0.5514598029737140
1983-01-01	-0.8455955539575700
1983-04-01	-2.2587261511777100
1983-07-01	-1.3942919893383500
1983-10-01	-0.4844145698198640
1984-01-01	0.4473452468936320
1984-04-01	1.3753106739140500
1984-07-01	1.9571342595168900
1984-10-01	2.5085209094612900
1985-01-01	3.0216766483791900
1985-04-01	3.4907403473158000
1985-07-01	3.3482435304634000
1985-10-01	3.2158158943815300
1986-01-01	3.0924172064463100
1986-04-01	2.9771454063847200
1986-07-01	2.3272842934426700
1986-10-01	1.7233865507407700
1987-01-01	1.1525564608267200
1987-04-01	0.6039627862924020
1987-07-01	0.9648272272670010
1987-10-01	1.3166144257018600
1988-01-01	1.6558207899442300
1988-04-01	1.9793619374315900
1988-07-01	0.9900784350519020
1988-10-01	0.0388287629406157
1989-01-01	-0.9023640469994920
1989-04-01	-1.8603287576984100
1989-07-01	0.6492626061781030
1989-10-01	1.0600469212540600
1990-01-01	2.1243083343914400
1990-04-01	3.4396084988657500
1990-07-01	3.9626353832546800
1990-10-01	3.2036554513342100
1991-01-01	4.4426579488867700
1991-04-01	5.7494056202007200
1991-07-01	3.4557585280604900
1991-10-01	-0.3335790188663340
1992-01-01	-1.9149156974610700
1992-04-01	-0.6010768162413680
1992-07-01	-0.0904061316003787
1992-10-01	-1.0640007712828700
1993-01-01	-1.8089626275641800
1993-04-01	-2.1811287045192800
1993-07-01	-0.8072015624929810
1993-10-01	2.4224496782401300
1994-01-01	3.1065158620503100
1994-04-01	0.5808760340033330
1994-07-01	-0.7454937491225080
1994-10-01	-0.5286152841433290
1995-01-01	-1.0865167002198400
1995-04-01	-1.1256531930529300
1995-07-01	0.2720039377050580
1995-10-01	0.8281688350834150
1996-01-01	-0.3867740700038910
1996-04-01	-1.4834459058658500
1996-07-01	-0.3121614446436740
1996-10-01	0.9696834079926920
1997-01-01	1.2305553843942400
1997-04-01	1.6307897752138100
1997-07-01	2.2668310877850200
1997-10-01	3.0966187806123600
1998-01-01	2.0154710396015700
1998-04-01	0.4130172958351480
1998-07-01	0.1351426822301070
1998-10-01	-0.6630436204453660
1999-01-01	-0.4151450450852100
1999-04-01	0.4396757751127320
1999-07-01	-0.3025179746507690
1999-10-01	-0.1678044414002210
2000-01-01	1.1469183404062800
2000-04-01	1.4779902939749900
2000-07-01	1.1227256692670600
2000-10-01	0.7033400979696930
2001-01-01	-0.1851617973122620
2001-04-01	-0.7665396175594620
2001-07-01	-1.1202824480120600
2001-10-01	-0.8557431632112840
2002-01-01	1.0666038123125000
2002-04-01	1.4459919603368200
2002-07-01	-0.1293116465628390
2002-10-01	-0.6438039611981050
2003-01-01	-0.0191434076284685
2003-04-01	0.3375438025690770
2003-07-01	0.7885110856465780
2003-10-01	2.2609056173711500
2004-01-01	2.9341874464597100
2004-04-01	2.9040672766002400
2004-07-01	3.7703874348369000
2004-10-01	4.0601720097279200
2005-01-01	2.0888239513820000
2005-04-01	1.3388164889361800
2005-07-01	2.4446000445176200
2005-10-01	1.8000994205975300
2006-01-01	1.2908318393713600
2006-04-01	1.6026221180486000
2006-07-01	1.5229824059511000
2006-10-01	1.9477278495624600
2007-01-01	2.2450954877393600
2007-04-01	1.6475650068523300
2007-07-01	1.5440265044310300
2007-10-01	3.2356569093065100
2008-01-01	4.5743802397912400
2008-04-01	3.4362954003637300
2008-07-01	2.0168743185591800
2008-10-01	1.0470016181981300
2009-01-01	0.2745815101549970
2009-04-01	0.9164298350339000
2009-07-01	-0.2434745461210640
2009-10-01	-3.2763305065417800
2010-01-01	-4.1750447203196800
2010-04-01	-2.4596088808752100
2010-07-01	0.6256062329235580
2010-10-01	2.9652147825761200
2011-01-01	4.1206438902979300
2011-04-01	4.1610473129739700
2011-07-01	3.0412394550091700