Quarter	Percent Change
1970-04-01	0.5821999024918070
1970-07-01	1.1576600406278800
1970-10-01	1.7166174664819500
1971-01-01	2.2501960305520500
1971-04-01	2.4387069345892700
1971-07-01	2.6130136291944800
1971-10-01	2.7729206627599500
1972-01-01	2.9184413438297300
1972-04-01	2.2613611285588600
1972-07-01	1.6497323255700000
1972-10-01	1.0704506612461600
1973-01-01	0.5124578490188140
1973-04-01	1.3865148309528500
1973-07-01	2.2322342424973400
1973-10-01	3.0292941490356200
1974-01-01	3.7611581515305500
1974-04-01	6.0588523697439000
1974-07-01	8.0077068655523000
1974-10-01	9.5388442612741300
1975-01-01	10.6479800416814000
1975-04-01	7.5441206294708800
1975-07-01	5.0815866470307500
1975-10-01	2.9960203192891300
1976-01-01	1.1225597801097000
1976-04-01	1.1609300797540800
1976-07-01	1.1978556585466600
1976-10-01	1.2333306048136500
1977-01-01	1.2673536318048800
1977-04-01	1.8176217990596500
1977-07-01	2.3411966494145600
1977-10-01	2.8309413900406600
1978-01-01	3.2813510424967000
1978-04-01	2.8979204717298400
1978-07-01	2.5449898486741800
1978-10-01	2.2172449050062200
1979-01-01	1.9103060577904500
1979-04-01	3.2141988339726600
1979-07-01	4.4120869990455100
1979-10-01	5.4687813110575800
1980-01-01	6.3638877726535600
1980-04-01	4.9337204330387300
1980-07-01	3.7016820159024000
1980-10-01	2.6051793091745300
1981-01-01	1.5991492556231700
1981-04-01	1.3381538414561900
1981-07-01	1.0877726292460200
1981-10-01	0.8458604658235120
1982-01-01	0.6104896119822880
1982-04-01	0.3165580838293080
1982-07-01	0.0262478429649983
1982-10-01	-0.2629944554927070
1983-01-01	-0.5536860298249730
1983-04-01	-0.0119470042319634
1983-07-01	-0.2180763560916570
1983-10-01	0.1388112591716420
1984-01-01	1.3065078020416100
1984-04-01	0.6167573901771390
1984-07-01	1.1692711214164000
1984-10-01	2.6504802996272100
1985-01-01	0.9167559690305330
1985-04-01	0.4153103378559900
1985-07-01	1.5566459347969200
1985-10-01	1.5866594541118000
1986-01-01	2.1215962297523600
1986-04-01	1.2865962578462400
1986-07-01	-1.5151323999222600
1986-10-01	-0.1621190130676120
1987-01-01	3.9058907221147000
1987-04-01	2.3693938491102500
1987-07-01	-0.8541375984383240
1987-10-01	-0.6777702970678890
1988-01-01	1.4236458765084300
1988-04-01	2.6671227781760000
1988-07-01	2.1710107549892000
1988-10-01	0.2330804232546130
1989-01-01	-0.6101269055163990
1989-04-01	1.1775785841557900
1989-07-01	2.4587515042728700
1989-10-01	3.4543135511128100
1990-01-01	3.5493283232580600
1990-04-01	1.4062909560170300
1990-07-01	-0.4388998385237750
1990-10-01	1.0035852856144000
1991-01-01	4.1036022395061300
1991-04-01	2.9364752437634200
1991-07-01	-0.3392363122354100
1991-10-01	-1.6970427984186000
1992-01-01	-1.2176841798670000
1992-04-01	-0.8247794593649100
1992-07-01	-1.9772170369103400
1992-10-01	-3.4041652901128700
1993-01-01	-2.8743296437285900
1993-04-01	2.0803844300634700
1993-07-01	6.0092527566974900
1993-10-01	1.9114439414740300
1994-01-01	-3.6728474187355700
1994-04-01	-3.0360166057959900
1994-07-01	-0.0461880038237437
1994-10-01	0.7151328652370120
1995-01-01	1.0212031478767100
1995-04-01	0.3879966805813040
1995-07-01	0.0407010988965393
1995-10-01	1.0776288370526300
1996-01-01	0.9663341163961610
1996-04-01	-0.4208681754111110
1996-07-01	-1.4610738793994100
1996-10-01	-1.2888664771815000
1997-01-01	0.5563322789506990
1997-04-01	1.6690589827730500
1997-07-01	1.8179107125869600
1997-10-01	1.4352329263679100
1998-01-01	0.7786578585701130
1998-04-01	1.7263498433328300
1998-07-01	2.4229372136599400
1998-10-01	2.5624122856516000
1999-01-01	0.8802391534640900
1999-04-01	-3.0922730964669400
1999-07-01	-4.2057648040955900
1999-10-01	-1.1852179927203500
2000-01-01	1.3259810390725800
2000-04-01	1.2501378762851200
2000-07-01	1.5183294811941300
2000-10-01	1.9283805842406200
2001-01-01	0.5470373467883250
2001-04-01	-1.4996354159335900
2001-07-01	-1.6736734277731500
2001-10-01	0.2845181819869620
2002-01-01	1.3384357697012400
2002-04-01	0.9665333206177610
2002-07-01	1.0282638446681700
2002-10-01	0.9286830267485550
2003-01-01	0.1131155188193320
2003-04-01	-0.1536758199369940
2003-07-01	-0.1759902948337640
2003-10-01	-0.2128814316754870
2004-01-01	0.2592834831431030
2004-04-01	0.7771354427103770
2004-07-01	-0.2015858714605370
2004-10-01	-0.0598100927949822
2005-01-01	1.2613448358040900
2005-04-01	0.0625094062509152
2005-07-01	-0.5247148886574090
2005-10-01	-0.0787835335608209
2006-01-01	1.3632242005848700
2006-04-01	3.2661656224152700
2006-07-01	1.7047002885395500
2006-10-01	-0.9697665029859300
2007-01-01	-1.2220029540272200
2007-04-01	1.0281480994957100
2007-07-01	2.4025605801394800
2007-10-01	1.4996318827251600
2008-01-01	0.4368440216458280
2008-04-01	-0.5160337208187340
2008-07-01	0.1344998183887100
2008-10-01	2.4406784845652200
2009-01-01	2.6833172613912300
2009-04-01	2.5828690337064900
2009-07-01	3.2731840407770400
2009-10-01	1.7049836751974600
2010-01-01	-0.7586275109795350
2010-04-01	-0.5166336408888010
2010-07-01	1.4008708925422600
2010-10-01	1.5300602424368500
2011-01-01	0.7084850525136460