Quarter	Percent Change
1970-04-01	1.0342023180940400
1970-07-01	0.7853685170359080
1970-10-01	0.8187205172604200
1971-01-01	1.7503731104881800
1971-04-01	1.9488975803300900
1971-07-01	0.7600529374692610
1971-10-01	0.6731841027280760
1972-01-01	1.3506241881631000
1972-04-01	1.1089811554294600
1972-07-01	0.8675905989946590
1972-10-01	1.1531078363711500
1973-01-01	1.6583925515969000
1973-04-01	1.8463980974752300
1973-07-01	1.9695757899120700
1973-10-01	2.7649680661266300
1974-01-01	3.6944553217405000
1974-04-01	4.9549395091497700
1974-07-01	5.4906502919879300
1974-10-01	4.4056528905180500
1975-01-01	3.8117076115295100
1975-04-01	3.1046553809109700
1975-07-01	1.9333707903946900
1975-10-01	2.3844661353866000
1976-01-01	2.4078248557479800
1976-04-01	1.2342608233636500
1976-07-01	1.3954114058545100
1976-10-01	1.4037174402650000
1977-01-01	1.1970507039983400
1977-04-01	2.0351707810562000
1977-07-01	2.0818721236755000
1977-10-01	1.3894471174140400
1978-01-01	1.0364531619284700
1978-04-01	1.1224129306557400
1978-07-01	1.0578743179069700
1978-10-01	1.0497201622950600
1979-01-01	2.2311169511170500
1979-04-01	2.8186487539924600
1979-07-01	1.9326489552833100
1979-10-01	2.5592724962162000
1980-01-01	3.5536565561664200
1980-04-01	3.0667056774085800
1980-07-01	2.7213905716210600
1980-10-01	2.6831123153273100
1981-01-01	3.6055238598510100
1981-04-01	4.6085199912361300
1981-07-01	4.5937311164346600
1981-10-01	3.9671310369582800
1982-01-01	2.6503528771300200
1982-04-01	1.4182975606980400
1982-07-01	0.3518358031005180
1982-10-01	-0.4205901873206550
1983-01-01	-0.3439362619847770
1983-04-01	0.1619959233175760
1983-07-01	0.4027531471172250
1983-10-01	-0.1619979546719900
1984-01-01	-0.5860813196077740
1984-04-01	0.6216991578402670
1984-07-01	1.7491174636659000
1984-10-01	1.0947738381283900
1985-01-01	0.5747688924383270
1985-04-01	0.9484230658668560
1985-07-01	0.2647091869723980
1985-10-01	-0.2461684015582290
1986-01-01	1.0218154271371000
1986-04-01	1.5746226105835700
1986-07-01	1.5849933880838300
1986-10-01	1.5998608866581900
1987-01-01	0.9112116181938150
1987-04-01	0.6848452016297770
1987-07-01	0.7480453440372850
1987-10-01	1.2370123422452400
1988-01-01	1.7266679353806600
1988-04-01	1.3534781234439900
1988-07-01	1.2126976310048300
1988-10-01	1.4105720611196200
1989-01-01	1.6409341967989900
1989-04-01	1.7533641209454200
1989-07-01	1.1376538997124500
1989-10-01	0.5752188872989330
1990-01-01	0.8409822007131260
1990-04-01	1.0568697462421700
1990-07-01	1.4754909386606700
1990-10-01	2.1974250514188300
1991-01-01	1.3504881969115700
1991-04-01	0.0793106270445930
1991-07-01	0.3259633218283460
1991-10-01	0.3187774022387450
1992-01-01	-0.1255796239765050
1992-04-01	0.1186280239106790
1992-07-01	0.1642429435688410
1992-10-01	-0.0457652184993097
1993-01-01	-0.3237259996741380
1993-04-01	-0.5588038072558290
1993-07-01	-0.5380538683200560
1993-10-01	-0.7330545108313340
1994-01-01	-0.6375116676279360
1994-04-01	-0.1637277774034130
1994-07-01	-0.1905063153758060
1994-10-01	-0.2387894546301940
1995-01-01	0.2388700420485870
1995-04-01	0.7714605776979890
1995-07-01	0.8982732938579340
1995-10-01	0.6730104591893700
1996-01-01	0.3033074549842360
1996-04-01	0.1490256271767620
1996-07-01	0.7011869814347860
1996-10-01	0.8649547124511400
1997-01-01	0.5108296320187580
1997-04-01	0.6389504709378330
1997-07-01	0.3721327698233790
1997-10-01	0.1938621431348100
1998-01-01	0.7013707372222090
1998-04-01	0.5909728226445480
1998-07-01	0.0521419852869810
1998-10-01	-0.2755656138462850
1999-01-01	-0.2871135552290160
1999-04-01	0.0372223681876849
1999-07-01	-0.0180545137403394
1999-10-01	0.0720502235357574
2000-01-01	0.4666948109638630
2000-04-01	0.5368600741584630
2000-07-01	0.6263716717854450
2000-10-01	0.9746015436046400
2001-01-01	1.0536406862146800
2001-04-01	0.6352071282047420
2001-07-01	0.3121491895134780
2001-10-01	-0.1939776437763770
2002-01-01	-0.6532119063448650
2002-04-01	-0.2387169357120290
2002-07-01	0.6500071293679450
2002-10-01	1.0874464577264500
2003-01-01	0.8439955774438230
2003-04-01	0.3562960399359320
2003-07-01	0.1177983365173700
2003-10-01	0.6231856761532310
2004-01-01	1.3110697823306400
2004-04-01	1.2212694178732200
2004-07-01	0.6103344316967780
2004-10-01	0.1247571390894990
2005-01-01	0.2072371739492050
2005-04-01	0.7100674815654030
2005-07-01	1.1102762671400000
2005-10-01	0.9523157542027940
2006-01-01	0.8641555890228890
2006-04-01	1.4109857198489500
2006-07-01	1.5385774810140800
2006-10-01	1.0962051615187700
2007-01-01	0.6564304289913580
2007-04-01	0.4170814986594580
2007-07-01	0.4781247882962290
2007-10-01	0.7514649662033520
2008-01-01	1.0126980169267000
2008-04-01	0.6400527279452470
2008-07-01	0.2337199711653840
2008-10-01	0.5521391936025440
2009-01-01	0.3758097255845250
2009-04-01	-0.4395312883886440
2009-07-01	-0.6387137603067650
2009-10-01	-0.2475701532588110
2010-01-01	0.1954057736580400
2010-04-01	0.5440703308436340
2010-07-01	0.6502839988394650
2010-10-01	0.4835417912792840
2011-01-01	0.4585255170106850
2011-04-01	0.2630230545732640
2011-07-01	-0.3045350661698320