Quarter	Percent Change
1970-04-01	1.04773183436861000
1970-07-01	2.07373640290623000
1970-10-01	3.04740940060224000
1971-01-01	3.94305163049878000
1971-04-01	2.80027516759784000
1971-07-01	1.75785265625296000
1971-10-01	0.77803285143436900
1972-01-01	-0.17009694480792800
1972-04-01	0.72709142183243600
1972-07-01	1.61284276973233000
1972-10-01	2.46410047985173000
1973-01-01	3.26061314046224000
1973-04-01	2.30722064734559000
1973-07-01	1.42393366939346000
1973-10-01	0.58435807493995400
1974-01-01	-0.23385978469194400
1974-04-01	0.77041696805877500
1974-07-01	1.76166973071662000
1974-10-01	2.71105269135472000
1975-01-01	3.59351125649393000
1975-04-01	2.90605360891364000
1975-07-01	2.27707662903417000
1975-10-01	1.69164619322585000
1976-01-01	1.13766682113452000
1976-04-01	1.34964954805371000
1976-07-01	1.55346323315798000
1976-10-01	1.74809386760308000
1977-01-01	1.93270239736675000
1977-04-01	2.32428160702050000
1977-07-01	2.68998319697205000
1977-10-01	3.02705327055440000
1978-01-01	3.33367581129676000
1978-04-01	-0.67368512644641100
1978-07-01	-1.06154986456862000
1978-10-01	0.03518719481639900
1979-01-01	-0.41868356124476200
1979-04-01	-2.03392653749324000
1979-07-01	-1.39708685302257000
1979-10-01	-0.14034124533072200
1980-01-01	1.47060227048155000
1980-04-01	3.80666249973512000
1980-07-01	4.15294737765416000
1980-10-01	3.24301778748821000
1981-01-01	1.83738543481330000
1981-04-01	1.39212829019078000
1981-07-01	2.41147224495791000
1981-10-01	2.91670525815352000
1982-01-01	3.65909602833863000
1982-04-01	4.05050595184516000
1982-07-01	2.46058599406413000
1982-10-01	0.71888615838776400
1983-01-01	1.05489378933158000
1983-04-01	1.84315163645645000
1983-07-01	1.14950226674457000
1983-10-01	0.60451516779722700
1984-01-01	0.43424191741088400
1984-04-01	-0.38024022219504200
1984-07-01	-0.74994451311639500
1984-10-01	-0.33208890769657500
1985-01-01	-0.08203404827573270
1985-04-01	0.68902307463688200
1985-07-01	1.80404437927963000
1985-10-01	1.42869548557535000
1986-01-01	1.74406202958512000
1986-04-01	3.14080242231952000
1986-07-01	2.97640865033246000
1986-10-01	2.77804519080675000
1987-01-01	2.10859095303333000
1987-04-01	1.34350282637837000
1987-07-01	2.25088140579710000
1987-10-01	2.50703244602328000
1988-01-01	1.82945181271688000
1988-04-01	1.32953699756131000
1988-07-01	0.90805195207818200
1988-10-01	1.03597187460278000
1989-01-01	0.93202672550142600
1989-04-01	-0.26136547803548700
1989-07-01	-1.03987914796814000
1989-10-01	-0.70542698836102300
1990-01-01	-0.08545899128053060
1990-04-01	0.40441638057821300
1990-07-01	0.28154409679217400
1990-10-01	-0.07876923160204880
1991-01-01	0.28357461604616900
1991-04-01	1.00264096249064000
1991-07-01	1.15557803511684000
1991-10-01	0.72760507778470700
1992-01-01	0.15880131859175300
1992-04-01	-0.12479706806382500
1992-07-01	0.05557409956301080
1992-10-01	-0.14241540627001000
1993-01-01	-0.92670484338655700
1993-04-01	-1.29343658713386000
1993-07-01	-0.75599029012326300
1993-10-01	-0.02308909867692610
1994-01-01	-0.16807280622191100
1994-04-01	-0.62914585011322000
1994-07-01	-0.67780127482960200
1994-10-01	-0.45578329916544800
1995-01-01	-0.04875903831598770
1995-04-01	0.07305542310382360
1995-07-01	0.09239613339393040
1995-10-01	-0.64034627776858300
1996-01-01	-1.56545111941018000
1996-04-01	-0.90376590814620500
1996-07-01	-0.24045133228499800
1996-10-01	-0.18655153337662000
1997-01-01	-0.31535465781614700
1997-04-01	-0.56514000624623400
1997-07-01	-0.15472779343374000
1997-10-01	0.50770094740860100
1998-01-01	0.94216280472524800
1998-04-01	1.10813060958949000
1998-07-01	1.06544023953905000
1998-10-01	1.17021462512123000
1999-01-01	1.33856805820705000
1999-04-01	0.57681695870650900
1999-07-01	-0.52751510505742400
1999-10-01	-0.21900870855609100
2000-01-01	0.95454990813369700
2000-04-01	1.19135284967507000
2000-07-01	0.43576813760892000
2000-10-01	0.23834249252168500
2001-01-01	0.53363521189201300
2001-04-01	0.42377412131279800
2001-07-01	0.57792831410577800
2001-10-01	0.94103906827404500
2002-01-01	0.48669112585683700
2002-04-01	0.15649093570486900
2002-07-01	0.55003145188287500
2002-10-01	0.21643825870958800
2003-01-01	-0.23526444348478300
2003-04-01	-0.13425761977884600
2003-07-01	-0.42306707833296200
2003-10-01	-0.91273706307577100
2004-01-01	-0.60150345431866800
2004-04-01	0.14448948718294400
2004-07-01	0.11330811147048000
2004-10-01	0.25863823124148000
2005-01-01	0.46903168552691800
2005-04-01	-0.38833727477124800
2005-07-01	-0.82008826214829200
2005-10-01	-1.23211590634806000
2006-01-01	-2.03021701232266000
2006-04-01	-1.37832702725628000
2006-07-01	-0.36178980511689300
2006-10-01	0.60048759632482200
2007-01-01	1.95557899729143000
2007-04-01	2.30666051178545000
2007-07-01	1.60925942665382000
2007-10-01	0.84689035502575500
2008-01-01	0.89169433180014300
2008-04-01	1.83404276491259000
2008-07-01	2.37537486683641000
2008-10-01	1.87664197785482000
2009-01-01	1.04861593429574000
2009-04-01	0.00349062644616618
2009-07-01	-0.52855610802079700
2009-10-01	-0.07270058743686980
2010-01-01	0.46296126571905900
2010-04-01	0.69024551143381300
2010-07-01	0.61831919457370200
2010-10-01	0.43585046206661600
2011-01-01	0.12481168066534500
2011-04-01	-0.13258983205366200