Quarter	Percent Change
1977-07-01	1.2314302019027000
1977-10-01	2.4329008457633000
1978-01-01	3.5626748807179100
1978-04-01	4.5868197520374600
1978-07-01	4.1149674229663700
1978-10-01	3.6923388335304600
1979-01-01	3.3101262035401100
1979-04-01	2.9613675793904400
1979-07-01	3.4558240740763800
1979-10-01	3.9006555479029700
1980-01-01	4.2934519955804100
1980-04-01	4.6337400908105600
1980-07-01	4.7717910699081600
1980-10-01	4.8820857869965100
1981-01-01	4.9672065620840600
1981-04-01	5.0297426617293500
1981-07-01	4.7205694875459400
1981-10-01	4.4425507323318200
1982-01-01	4.1911315240478500
1982-04-01	3.9626020415104000
1982-07-01	2.6309913529849400
1982-10-01	1.4132357035740300
1983-01-01	0.2592627372352360
1983-04-01	-0.8727535486495500
1983-07-01	-0.2452258618675400
1983-10-01	0.3909445357946690
1984-01-01	1.0237156087642600
1984-04-01	1.6412078419128100
1984-07-01	2.8449702537916100
1984-10-01	3.9625013803272300
1985-01-01	4.9621084681869100
1985-04-01	5.8237637368674600
1985-07-01	5.9985421326897600
1985-10-01	6.1263274065271800
1986-01-01	6.2129494036299700
1986-04-01	6.2640425197566100
1986-07-01	5.7564806085994800
1986-10-01	5.3123655768773400
1987-01-01	4.9202049454827700
1987-04-01	4.5711126205601400
1987-07-01	3.8617715101454900
1987-10-01	3.2276045582981900
1988-01-01	2.6514471204530300
1988-04-01	2.1199962283928800
1988-07-01	1.7389582705977700
1988-10-01	1.3779688563183200
1989-01-01	1.0324751127480600
1989-04-01	0.6984994425856900
1989-07-01	1.0751428995738800
1989-10-01	1.1340184003983200
1990-01-01	-0.1594201330889150
1990-04-01	-1.1815001367586800
1990-07-01	-0.1043508040233430
1990-10-01	0.5322519238571560
1991-01-01	-0.0397778776625845
1991-04-01	-0.9003154888476830
1991-07-01	-0.8955069886194170
1991-10-01	0.7655552819140070
1992-01-01	1.5803072687208400
1992-04-01	0.3026187687639460
1992-07-01	-0.1243240898420310
1992-10-01	0.3783104587588220
1993-01-01	0.3512711262108170
1993-04-01	0.4066862974240660
1993-07-01	0.6773857452682020
1993-10-01	1.9982407977400200
1994-01-01	3.5083783782769000
1994-04-01	2.9897394836358900
1994-07-01	2.0133510923809600
1994-10-01	1.6593208917195300
1995-01-01	0.7394805296954530
1995-04-01	0.6137010096882530
1995-07-01	1.6152103821466300
1995-10-01	1.5161716969770500
1996-01-01	1.3269146405835000
1996-04-01	2.3124952318630400
1996-07-01	2.0644972968381800
1996-10-01	0.8065668584730660
1997-01-01	0.6833809521243830
1997-04-01	1.3295978117658900
1997-07-01	1.5823841358915800
1997-10-01	0.5413618872937120
1998-01-01	0.1536599355800860
1998-04-01	1.1524890432846500
1998-07-01	0.9897331460373860
1998-10-01	-0.0831884850400605
1999-01-01	-0.5625225334846730
1999-04-01	-0.3577239251192370
1999-07-01	-0.5296359275918920
1999-10-01	-0.6324160457662390
2000-01-01	0.1128894524054160
2000-04-01	0.6542279518976680
2000-07-01	0.8434259395329690
2000-10-01	0.6122582116896080
2001-01-01	0.1427236815364220
2001-04-01	-0.0490490048684355
2001-07-01	-0.0908297422187162
2001-10-01	0.4667332596229650
2002-01-01	0.6319612357388950
2002-04-01	0.2767572235933550
2002-07-01	1.0041181148978900
2002-10-01	1.0094798692317800
2003-01-01	0.5614848677266720
2003-04-01	1.3741443748852900
2003-07-01	0.9903050567054610
2003-10-01	0.4210030525240760
2004-01-01	1.4080190419934600
2004-04-01	1.0452632914574400
2004-07-01	0.3549148168459140
2004-10-01	1.6928594310122000
2005-01-01	2.8050267857063300
2005-04-01	2.2106376927926600
2005-07-01	0.8252517069561370
2005-10-01	0.5862766220812190
2006-01-01	1.3274428629556700
2006-04-01	0.8781003131020890
2006-07-01	0.5107762822026360
2006-10-01	0.1570078623409280
2007-01-01	-0.9635929327454770
2007-04-01	-0.7337244053321910
2007-07-01	0.5554947377182610
2007-10-01	1.0672386429701200
2008-01-01	0.7476973447446220
2008-04-01	0.9080483781526420
2008-07-01	1.4177089690998100
2008-10-01	0.9666426042511740
2009-01-01	0.6757969205553140
2009-04-01	1.6504704317409600
2009-07-01	2.0432757230330800
2009-10-01	1.1514265394788100
2010-01-01	0.7229782045629700
2010-04-01	0.9042743571451670
2010-07-01	0.5569154729113520
2010-10-01	0.4341599765431560
2011-01-01	1.1233649479015200
2011-04-01	0.9895639020733760
2011-07-01	0.2308320778263940