Quarter	Percent Change
1970-10-01	0.51338220831949500
1971-01-01	1.02152011411871000
1971-04-01	1.51678594938568000
1971-07-01	1.99216437937087000
1971-10-01	1.92983672249634000
1972-01-01	1.87032685874202000
1972-04-01	1.81343737085265000
1972-07-01	1.75898865225112000
1972-10-01	1.95779704234402000
1973-01-01	2.14501586337649000
1973-04-01	2.32006274527522000
1973-07-01	2.48255736455187000
1973-10-01	3.55891323337049000
1974-01-01	4.53404434937058000
1974-04-01	5.38722229156062000
1974-07-01	6.10800728038462000
1974-10-01	4.83243678689637000
1975-01-01	3.72830021580720000
1975-04-01	2.74459657456671000
1975-07-01	1.84428096918914000
1975-10-01	1.28123641619711000
1976-01-01	0.74208181489520300
1976-04-01	0.21752103423818100
1976-07-01	-0.30091886475969800
1976-10-01	1.02160674128850000
1977-01-01	2.32132578140812000
1977-04-01	3.54899243339337000
1977-07-01	4.66380405610777000
1977-10-01	3.37595325267380000
1978-01-01	2.22094284157716000
1978-04-01	1.15062636294983000
1978-07-01	0.12710159332664800
1978-10-01	-0.05581491660542980
1979-01-01	-0.23870329047713100
1979-04-01	-0.42256918044017000
1979-07-01	-0.60843497310562900
1979-10-01	0.62802140532706200
1980-01-01	1.85654296549876000
1980-04-01	3.03268091939613000
1980-07-01	4.11777909884730000
1980-10-01	2.89447609151868000
1981-01-01	1.78243596093369000
1981-04-01	0.73865293733372000
1981-07-01	-0.27190723269745300
1981-10-01	2.10589362789823000
1982-01-01	4.39194606170389000
1982-04-01	6.43864973714514000
1982-07-01	8.14565953900482000
1982-10-01	5.54047825883225000
1983-01-01	3.36253711135221000
1983-04-01	1.42745164793254000
1983-07-01	-0.39264074024988400
1983-10-01	-2.11325958966862000
1984-01-01	-2.44576590107607000
1984-04-01	-0.95504140401117900
1984-07-01	1.63826068685661000
1984-10-01	2.63992159792888000
1985-01-01	2.51900852457554000
1985-04-01	1.32904471359272000
1985-07-01	0.00210301714818281
1985-10-01	1.42639135508382000
1986-01-01	3.00773012862915000
1986-04-01	3.43010850702535000
1986-07-01	3.29787234238896000
1986-10-01	1.71027469822188000
1987-01-01	-0.41959903546241600
1987-04-01	-1.33820019916494000
1987-07-01	-0.56449764665137400
1987-10-01	0.36841172116651500
1988-01-01	0.75253183037332800
1988-04-01	0.99070347360726700
1988-07-01	1.28288003100910000
1988-10-01	1.03330976962879000
1989-01-01	0.20264715850515300
1989-04-01	1.33683779309617000
1989-07-01	4.23551171548886000
1989-10-01	4.93745896117320000
1990-01-01	3.16750669072792000
1990-04-01	1.94442264499796000
1990-07-01	1.69167397547515000
1990-10-01	1.87174928919093000
1991-01-01	1.67743405953557000
1991-04-01	0.43137212067206200
1991-07-01	-1.25805433282333000
1991-10-01	-2.80105423670975000
1992-01-01	-2.38008691956924000
1992-04-01	-0.50561237351772700
1992-07-01	-0.13546986183056200
1992-10-01	-0.64577952338640100
1993-01-01	-0.22847359432963900
1993-04-01	0.45999349720263000
1993-07-01	0.51308005563338600
1993-10-01	-0.53238317251233500
1994-01-01	-1.32381987541284000
1994-04-01	0.09932192539164180
1994-07-01	1.30589863721898000
1994-10-01	1.27329586050739000
1995-01-01	0.59432132712945300
1995-04-01	-1.09843357788478000
1995-07-01	-1.13197157574375000
1995-10-01	0.09213235636948570
1996-01-01	0.05467218037158510
1996-04-01	-0.26150001707734800
1996-07-01	-0.19960533365899500
1996-10-01	0.25446931868759000
1997-01-01	1.17371109452305000
1997-04-01	0.52902454586330000
1997-07-01	-1.89858990757567000
1997-10-01	-2.94535929327785000
1998-01-01	-1.45431141131044000
1998-04-01	0.19899223294509900
1998-07-01	-0.18371290765739300
1998-10-01	-0.70860115623347600
1999-01-01	-0.30142893214585100
1999-04-01	-0.03358435859826490
1999-07-01	0.63858861427309700
1999-10-01	1.34061599134523000
2000-01-01	1.01832213900324000
2000-04-01	0.71911361735662600
2000-07-01	1.76168540718993000
2000-10-01	2.52925909337540000
2001-01-01	2.62811503773146000
2001-04-01	2.59771228165080000
2001-07-01	1.73449205064524000
2001-10-01	0.35721030709371300
2002-01-01	-0.95258504233448900
2002-04-01	-1.75790545091302000
2002-07-01	-2.10322397087754000
2002-10-01	-1.09590742514732000
2003-01-01	0.64290801226375600
2003-04-01	1.18221238477081000
2003-07-01	0.80769610805963300
2003-10-01	0.47819782233354900
2004-01-01	0.64575478406792900
2004-04-01	1.15746215010036000
2004-07-01	1.29887192430759000
2004-10-01	0.81783703307330900
2005-01-01	0.45420609902795600
2005-04-01	0.43885967832823900
2005-07-01	0.70358650786857000
2005-10-01	0.70129693184092400
2006-01-01	0.39958156082377700
2006-04-01	1.19332708604705000
2006-07-01	2.04885741786337000
2006-10-01	1.67708378075370000
2007-01-01	1.57003690561485000
2007-04-01	1.20691695394588000
2007-07-01	0.65294207824234600
2007-10-01	1.02106005647652000
2008-01-01	1.13817463146665000
2008-04-01	0.95900649618654800
2008-07-01	0.58510445797904100
2008-10-01	0.67259317609928600
2009-01-01	1.36797070534830000
2009-04-01	0.82082319979731500
2009-07-01	0.29848834730975800
2009-10-01	0.77976830819307500
2010-01-01	0.53007288489640300
2010-04-01	0.18654327761600900
2010-07-01	0.77437081150373800
2010-10-01	1.28227381033409000
2011-01-01	1.22784240710060000
2011-04-01	0.53691067650667800
2011-07-01	0.01128662363232480