Quarter	Percent Change
1970-04-01	0.5122068831409610
1970-07-01	1.0191933875981400
1970-10-01	1.5133659556470800
1971-01-01	1.9877395304549400
1971-04-01	1.9514061469042300
1971-07-01	1.9164167880813000
1971-10-01	1.8826980497091600
1972-01-01	1.8501818800110000
1972-04-01	1.3107849201344900
1972-07-01	0.7945826037000510
1972-10-01	0.2930113416134920
1973-01-01	-0.2017051098303980
1973-04-01	0.7078006227238780
1973-07-01	1.6063442862814100
1973-10-01	2.4701829399993100
1974-01-01	3.2784337382672200
1974-04-01	3.8566099780857500
1974-07-01	4.3703098659416700
1974-10-01	4.8167156358793600
1975-01-01	5.1958505638984900
1975-04-01	4.8044499585067600
1975-07-01	4.4556157980044500
1975-10-01	4.1424555295330500
1976-01-01	3.8594751705140600
1976-04-01	3.3250921743386200
1976-07-01	2.8397065201656200
1976-10-01	2.3933608596167400
1977-01-01	1.9780851261789000
1977-04-01	2.4053311220240700
1977-07-01	2.8035125886649700
1977-10-01	3.1693384989569700
1978-01-01	3.5006697805283600
1978-04-01	2.2303071431288200
1978-07-01	1.0548207875641400
1978-10-01	-0.0712564520376986
1979-01-01	-1.1871693098143000
1979-04-01	-0.2129252505622750
1979-07-01	0.7772367381367350
1979-10-01	1.7542186738601000
1980-01-01	2.6900063550404000
1980-04-01	2.8083429065156500
1980-07-01	2.9152743520672100
1980-10-01	3.0111364177171900
1981-01-01	3.0963441499042000
1981-04-01	2.3715308242960000
1981-07-01	1.6994095217462700
1981-10-01	1.0641427828140300
1982-01-01	0.4524585679862890
1982-04-01	0.3262786856334650
1982-07-01	0.2014793855924290
1982-10-01	0.0775848624077611
1983-01-01	-0.0458689290332212
1983-04-01	0.1018790882792610
1983-07-01	0.2493940850147950
1983-10-01	0.3960250958454370
1984-01-01	0.5411335194899400
1984-04-01	1.1330877377151200
1984-07-01	1.7085945850517600
1984-10-01	2.2582127535717400
1985-01-01	2.7738930596879900
1985-04-01	2.3940474774384400
1985-07-01	2.0402259645400200
1985-10-01	1.7075413440296900
1986-01-01	1.3918826932810100
1986-04-01	1.2410243304327200
1986-07-01	1.0956757681740700
1986-10-01	0.9550753251884800
1987-01-01	0.8185321998123830
1987-04-01	1.0426157150619700
1987-07-01	1.2602056729229400
1987-10-01	1.4700285550282500
1988-01-01	1.6709712298767300
1988-04-01	1.7495432591756600
1988-07-01	1.8236719245045300
1988-10-01	1.8933547176157900
1989-01-01	1.9586161029012500
1989-04-01	1.9078339945835300
1989-07-01	1.8592061557348500
1989-10-01	1.8125953197276400
1990-01-01	1.7678756041549300
1990-04-01	1.9406619489760500
1990-07-01	2.1033404763330800
1990-10-01	2.2555224107538900
1991-01-01	2.3969692146393600
1991-04-01	1.7103994571452500
1991-07-01	1.0617787244588900
1991-10-01	0.4372777815544970
1992-01-01	-0.1753013179001330
1992-04-01	-0.7147367358845000
1992-07-01	-1.2628906521163800
1992-10-01	-1.8289975527116200
1993-01-01	-2.4232731314346400
1993-04-01	-2.3488322049533900
1993-07-01	-1.8088910747994400
1993-10-01	-1.0230434383992900
1994-01-01	-1.7565172999614300
1994-04-01	-2.3330780903265000
1994-07-01	-1.9607176995591500
1994-10-01	-2.0745984455545500
1995-01-01	-1.1213207552094100
1995-04-01	1.0340398582254900
1995-07-01	1.7104696461399500
1995-10-01	1.1012527499385000
1996-01-01	1.0827006279387600
1996-04-01	1.1720929179039800
1996-07-01	-0.1047228239807890
1996-10-01	-0.7011445970242250
1997-01-01	-0.9927530887334180
1997-04-01	-2.0394577648900900
1997-07-01	-2.2764505121530500
1997-10-01	-1.5830116698381200
1998-01-01	-0.5465494664354340
1998-04-01	-0.5924861816506130
1998-07-01	-0.6360721626821130
1998-10-01	-1.4842192130432400
1999-01-01	-2.8858173014289900
1999-04-01	-2.0440023153001500
1999-07-01	-1.2891780894751100
1999-10-01	-0.7950148208915700
2000-01-01	-0.0356109195132308
2000-04-01	0.1057384373684820
2000-07-01	1.0368226773281100
2000-10-01	2.3368864637537100
2001-01-01	2.8817495148929100
2001-04-01	2.2812212349323300
2001-07-01	-0.0988092980830423
2001-10-01	-2.2998376223799400
2002-01-01	-2.4918964246488000
2002-04-01	-1.7956228258721400
2002-07-01	-0.9648889928007680
2002-10-01	-0.9564617800849200
2003-01-01	-0.7999666864201960
2003-04-01	-0.7487895118504760
2003-07-01	-1.3325842716043600
2003-10-01	-1.3182497009361900
2004-01-01	-2.4209256942995100
2004-04-01	-2.6227328562299600
2004-07-01	-1.2336234946587500
2004-10-01	-0.4445919341353790
2005-01-01	-0.1139605040260760
2005-04-01	-0.9274920575124460
2005-07-01	-1.7016995223966800
2005-10-01	-1.9225435271745800
2006-01-01	-1.9050022781311000
2006-04-01	-1.0263859401158800
2006-07-01	-0.2522274792167190
2006-10-01	0.3538039742819560
2007-01-01	1.3022849063351800
2007-04-01	1.9233384784986800
2007-07-01	1.1577051369142600
2007-10-01	0.3243552093637040
2008-01-01	1.1577602853517200
2008-04-01	1.9749425557691900
2008-07-01	3.3262888004739400
2008-10-01	5.6281518851732200
2009-01-01	4.7964268679924900
2009-04-01	1.1738374302927700
2009-07-01	-1.3920532876643300
2009-10-01	-3.0517015026137800
2010-01-01	-4.2038085402570600
2010-04-01	-4.0370243221192500
2010-07-01	-3.6493062910501900
2010-10-01	-3.7283472090317200
2011-01-01	-3.6247791998405600