Quarter	Percent Change
1970-04-01	0.6147477373483310
1970-07-01	1.2219831839272600
1970-10-01	1.8108464489404700
1971-01-01	2.3715176775931500
1971-04-01	2.6068355994770200
1971-07-01	2.8234880895835900
1971-10-01	3.0210702838900400
1972-01-01	3.1995245022875500
1972-04-01	2.8913359886365300
1972-07-01	2.6069669306314200
1972-10-01	2.3427719266955200
1973-01-01	2.0957146999349000
1973-04-01	3.3838051617369000
1973-07-01	4.5605924445833400
1973-10-01	5.5930571316861100
1974-01-01	6.4629625676022800
1974-04-01	5.6179250489687800
1974-07-01	4.8904858605519000
1974-10-01	4.2538363544750600
1975-01-01	3.6883096540958600
1975-04-01	3.8761934132525200
1975-07-01	4.0387255826115100
1975-10-01	4.1771944745819900
1976-01-01	4.2931129464471300
1976-04-01	4.1162558002699200
1976-07-01	3.9533884907507500
1976-10-01	3.8029141595632200
1977-01-01	3.6634701323398900
1977-04-01	4.2989659149776300
1977-07-01	4.8552052238934200
1977-10-01	5.3298624261702400
1978-01-01	5.7242403211368500
1978-04-01	5.7213048043332200
1978-07-01	5.7020648989602800
1978-10-01	5.6691836078500200
1979-01-01	5.6250064825225800
1979-04-01	5.5266525091804500
1979-07-01	5.4278756401822800
1979-10-01	5.3292747679608700
1980-01-01	5.2313320126900900
1980-04-01	5.0989718029284800
1980-07-01	4.9730983756878300
1980-10-01	4.8532492549178300
1981-01-01	4.7390048810235500
1981-04-01	3.5787889160507800
1981-07-01	2.5420197736383300
1981-10-01	1.5885221112925800
1982-01-01	0.6871260468827610
1982-04-01	1.2385209730701300
1982-07-01	1.7726504800346000
1982-10-01	2.2814888225459700
1983-01-01	2.7582730547254500
1983-04-01	2.1241061083964300
1983-07-01	1.5314480974362900
1983-10-01	0.9681433394271760
1984-01-01	0.4238347791252400
1984-04-01	0.4409732651585400
1984-07-01	0.4578813704054390
1984-10-01	0.4745526243936320
1985-01-01	0.4909809368608830
1985-04-01	0.5544323108018620
1985-07-01	0.6168624684871410
1985-10-01	0.6781662991799850
1986-01-01	0.7382454156564770
1986-04-01	0.7151011801978380
1986-07-01	0.6924155498265300
1986-10-01	0.6701669904026050
1987-01-01	0.6483349509728770
1987-04-01	1.3072363398544900
1987-07-01	1.9448897512062600
1987-10-01	2.5498201338429100
1988-01-01	3.1124919159248900
1988-04-01	2.5025439648863900
1988-07-01	1.9380473636236700
1988-10-01	1.4073734506399200
1989-01-01	0.9008671519613820
1989-04-01	1.1858010329730500
1989-07-01	1.4614482041689700
1989-10-01	1.7257705699487000
1990-01-01	1.9770247078561300
1990-04-01	2.5078260560201100
1990-07-01	3.0016790186178100
1990-10-01	3.4532303713813200
1991-01-01	3.8589967262749000
1991-04-01	3.2585516242227600
1991-07-01	2.7130845828644300
1991-10-01	2.2104762437496700
1992-01-01	1.7410464614843300
1992-04-01	1.7453540802292200
1992-07-01	1.7489303768357900
1992-10-01	1.7518088058827500
1993-01-01	1.7540219248923700
1993-04-01	1.5373311865034700
1993-07-01	1.7373470116156300
1993-10-01	0.9181393343606620
1994-01-01	1.0267549257084100
1994-04-01	2.8002498564732400
1994-07-01	2.8166980506860100
1994-10-01	1.4970945221892200
1995-01-01	1.8897281787205400
1995-04-01	2.5824650750080400
1995-07-01	2.3831454333867700
1995-10-01	2.5969516608057500
1996-01-01	2.1893023085178200
1996-04-01	1.3085012777008900
1996-07-01	0.9652252754880010
1996-10-01	0.3181300101736600
1997-01-01	-0.7624811765014830
1997-04-01	-0.9895227560393300
1997-07-01	-0.5215626013815480
1997-10-01	0.2274558830718480
1998-01-01	1.4162133741974600
1998-04-01	-0.2711653257901370
1998-07-01	-2.4703809668225300
1998-10-01	-1.6041192730976300
1999-01-01	-1.0198172844046300
1999-04-01	-0.9890158360225370
1999-07-01	-0.2897971152209870
1999-10-01	-0.7439781396426340
2000-01-01	-1.3229944628907100
2000-04-01	-0.3528637656355170
2000-07-01	1.0560459625813300
2000-10-01	1.4814538964804700
2001-01-01	0.8988562370665420
2001-04-01	0.7289559485773600
2001-07-01	1.0544397461301200
2001-10-01	0.4824599177554430
2002-01-01	-0.2752263825166120
2002-04-01	0.4108514991214980
2002-07-01	0.8457862917773650
2002-10-01	1.6382181114040800
2003-01-01	2.7661047595019200
2003-04-01	1.5225515358323800
2003-07-01	-0.5975184555551210
2003-10-01	-0.8734037581541600
2004-01-01	0.0133088111457571
2004-04-01	0.4317330884581540
2004-07-01	0.9403196941876080
2004-10-01	0.5304668169952060
2005-01-01	-0.2339485341320230
2005-04-01	0.1754283508906410
2005-07-01	0.1695730535024170
2005-10-01	-0.3702216351701700
2006-01-01	-0.1994683714685370
2006-04-01	-0.5018830170034070
2006-07-01	-0.6124168228912640
2006-10-01	0.3144382766122060
2007-01-01	-0.0135739320631959
2007-04-01	-0.0663016906332745
2007-07-01	0.7446618101505780
2007-10-01	0.2658637228348290
2008-01-01	0.0514466154746128
2008-04-01	0.9079378306228870
2008-07-01	1.9572118429581700
2008-10-01	2.8438767402266300
2009-01-01	1.6919242113926700
2009-04-01	-1.3545816293256900
2009-07-01	-2.0989694093828200
2009-10-01	-0.0970290661063582
2010-01-01	0.6041228335637490
2010-04-01	0.2814303607879790
2010-07-01	-0.0151292728234649
2010-10-01	-0.8867020140262310
2011-01-01	-0.1174991213580310
2011-04-01	1.4809169782433800
2011-07-01	1.4098075433887700