Quarter	Percent Change
1970-04-01	0.79494758798882000
1970-07-01	1.57735585599807000
1970-10-01	2.32929263340383000
1971-01-01	3.03502870206404000
1971-04-01	2.40092102380580000
1971-07-01	1.81269237914927000
1971-10-01	1.25795387868094000
1972-01-01	0.72635157842836100
1972-04-01	1.06829284970133000
1972-07-01	1.40051038977914000
1972-10-01	1.71993211236299000
1973-01-01	2.02388744717364000
1973-04-01	3.76971886269308000
1973-07-01	5.35387282770968000
1973-10-01	6.71543622577912000
1974-01-01	7.82367857376321000
1974-04-01	6.37667322531246000
1974-07-01	5.16781844268426000
1974-10-01	4.12788714327242000
1975-01-01	3.20941511098404000
1975-04-01	2.16050290576798000
1975-07-01	1.18577276102380000
1975-10-01	0.25372442512253400
1976-01-01	-0.66274656304928200
1976-04-01	0.04705198233113490
1976-07-01	0.76091396051677400
1976-10-01	1.46366104228280000
1977-01-01	2.14081986726769000
1977-04-01	1.79007332361664000
1977-07-01	1.45809620480478000
1977-10-01	1.14096285788711000
1978-01-01	0.83525455129491200
1978-04-01	0.36484404044488600
1978-07-01	-0.09828915548786170
1978-10-01	-0.56064705390513900
1979-01-01	-1.02867556890242000
1979-04-01	-0.40473409729033800
1979-07-01	0.23083343450792600
1979-10-01	0.86604667634721100
1980-01-01	2.30334099383873000
1980-04-01	0.85049414586579600
1980-07-01	1.40080415404318000
1980-10-01	1.33795547720996000
1981-01-01	0.93574640673784100
1981-04-01	0.29789869067729200
1981-07-01	-0.31144381742189200
1981-10-01	-0.35137800975586900
1982-01-01	0.45247438074523400
1982-04-01	0.90559811047628400
1982-07-01	1.08920866928628000
1982-10-01	1.14505507369563000
1983-01-01	0.45094403410301700
1983-04-01	0.31144431668085300
1983-07-01	0.56532077722470700
1983-10-01	0.62383716470370400
1984-01-01	0.46990826151744300
1984-04-01	0.01811550723415920
1984-07-01	-0.90865889807867600
1984-10-01	-1.80823671150220000
1985-01-01	-1.73895268778217000
1985-04-01	-1.24713504357208000
1985-07-01	-0.28273411693671400
1985-10-01	1.09626602127781000
1986-01-01	1.70281998903641000
1986-04-01	1.49822942638620000
1986-07-01	1.11031329332398000
1986-10-01	0.22024796259279800
1987-01-01	-0.87810180875659400
1987-04-01	-1.27463040991260000
1987-07-01	-1.48406985290380000
1987-10-01	-1.32606457849488000
1988-01-01	-0.57512997331370000
1988-04-01	-0.32969877312900400
1988-07-01	-0.21529178508600900
1988-10-01	-0.00535514158572308
1989-01-01	0.21048885949492500
1989-04-01	0.75661245616556100
1989-07-01	0.60683244971116200
1989-10-01	-0.60252598712215800
1990-01-01	-1.67387400794773000
1990-04-01	-2.13085126227618000
1990-07-01	-1.74746320305321000
1990-10-01	-0.33142273345166700
1991-01-01	0.60221548518867100
1991-04-01	0.61721991895581700
1991-07-01	0.64117995441418900
1991-10-01	0.60970661634070200
1992-01-01	0.39592323674250400
1992-04-01	0.17934044607333100
1992-07-01	0.04363251368640950
1992-10-01	-0.09047231432168570
1993-01-01	0.09887742891702670
1993-04-01	0.55569796197744500
1993-07-01	0.81372598083002400
1993-10-01	0.80590322515430400
1994-01-01	0.61298653720382100
1994-04-01	0.34321301482154800
1994-07-01	-0.18955945410387300
1994-10-01	-0.67502715839145400
1995-01-01	-1.04531155702555000
1995-04-01	-1.47020290882048000
1995-07-01	-1.47820012066514000
1995-10-01	-1.40671817367728000
1996-01-01	-1.28501556059869000
1996-04-01	-0.83754497761744400
1996-07-01	-0.85275659371473100
1996-10-01	-0.52316501181999700
1997-01-01	0.10680122118790400
1997-04-01	0.06131099844714600
1997-07-01	0.57143684280121000
1997-10-01	0.73886006706354600
1998-01-01	0.49182012343786600
1998-04-01	0.58470073300559200
1998-07-01	0.22377268511264000
1998-10-01	-0.29870119573714900
1999-01-01	-0.78950997402567200
1999-04-01	-1.12175173219044000
1999-07-01	-1.48514858506973000
1999-10-01	-1.65087388995700000
2000-01-01	-1.77675233854434000
2000-04-01	-1.68531970432774000
2000-07-01	-1.21436034258759000
2000-10-01	-0.18330971175388700
2001-01-01	1.50432234128778000
2001-04-01	2.10774155627285000
2001-07-01	2.02217288608794000
2001-10-01	0.87408473025400200
2002-01-01	-1.04239234587403000
2002-04-01	-2.22203184463058000
2002-07-01	-2.83452141059909000
2002-10-01	-2.55978353559124000
2003-01-01	-2.15212700414755000
2003-04-01	-1.92396607832815000
2003-07-01	-1.70733258460856000
2003-10-01	-1.78811081994288000
2004-01-01	-1.35913370448323000
2004-04-01	-1.09349236151036000
2004-07-01	-1.18388298633617000
2004-10-01	-1.10909383822592000
2005-01-01	-1.59658199962106000
2005-04-01	-1.46379246962399000
2005-07-01	-0.97157473792910000
2005-10-01	-0.78958783103606700
2006-01-01	-0.26514983161110800
2006-04-01	-0.41772639344890900
2006-07-01	-0.62092642697315600
2006-10-01	-0.90487405536948900
2007-01-01	-1.48570204944270000
2007-04-01	-1.45822169326490000
2007-07-01	-1.85706872213729000
2007-10-01	-2.13171365257231000
2008-01-01	-0.56356997968973900
2008-04-01	1.30611829800509000
2008-07-01	3.24037278499118000
2008-10-01	4.72898000270354000
2009-01-01	3.06889323946563000
2009-04-01	0.35497215287703500
2009-07-01	-2.03020423307426000
2009-10-01	-3.47527226404183000
2010-01-01	-3.06680762907030000
2010-04-01	-1.61761030795690000
2010-07-01	0.47441665464337200
2010-10-01	1.29006031131266000
2011-01-01	1.15478528110040000
2011-04-01	0.75076131409341200
2011-07-01	-0.21524323573573800