Quarter	Percent Change
1969-04-01	0.8838853594755640
1969-07-01	1.7522824995668200
1969-10-01	2.5831595223383700
1970-01-01	3.3574835084264600
1970-04-01	3.5632554279417400
1970-07-01	3.7446606360321200
1970-10-01	3.9025287066228000
1971-01-01	4.0379769874673800
1971-04-01	3.5331667745414300
1971-07-01	3.0763867454730900
1971-10-01	2.6583967918962300
1972-01-01	2.2718295431715400
1972-04-01	2.3686250861126300
1972-07-01	2.4576732383618800
1972-10-01	2.5391236981545900
1973-01-01	2.6131751215896700
1973-04-01	2.9836217793315400
1973-07-01	3.3215148280620600
1973-10-01	3.6254296137233800
1974-01-01	3.8949149606706100
1974-04-01	4.1427382004866100
1974-07-01	4.3561153942970800
1974-10-01	4.5366659270976300
1975-01-01	4.6864445368614800
1975-04-01	3.6158290657018500
1975-07-01	2.6588690531079700
1975-10-01	1.7807412399430500
1976-01-01	0.9544814037947930
1976-04-01	1.1877118735142900
1976-07-01	1.4131820255878600
1976-10-01	1.6295645024787800
1977-01-01	1.8357251541600100
1977-04-01	1.5794494537936200
1977-07-01	1.3351767133606000
1977-10-01	1.1007655013169900
1978-01-01	0.8743221557822520
1978-04-01	1.4595243090652800
1978-07-01	2.0227815887295700
1978-10-01	2.5553455044443100
1979-01-01	3.0500746864744600
1979-04-01	1.2480352914585500
1979-07-01	-0.4580118497444890
1979-10-01	-2.1585615522689500
1980-01-01	-3.9420964502264300
1980-04-01	-2.6623542992369200
1980-07-01	-1.2542253924731900
1980-10-01	0.2296033081176110
1981-01-01	1.7254010500419600
1981-04-01	1.4787417941001800
1981-07-01	1.2429674253596000
1981-10-01	1.0161112564033000
1982-01-01	0.7964225329703410
1982-04-01	0.6925198819788030
1982-07-01	0.5908184487546990
1982-10-01	0.4909790747349060
1983-01-01	0.3926818950506980
1983-04-01	0.2907250034997720
1983-07-01	0.1897524495544770
1983-10-01	0.0894528986830594
1984-01-01	-0.0104778834376962
1984-04-01	0.3253824487530700
1984-07-01	0.6590993392695190
1984-10-01	0.9873637893509460
1985-01-01	1.3070386875249900
1985-04-01	0.8763429594331720
1985-07-01	0.4584923254771680
1985-10-01	0.0480345446790721
1986-01-01	-0.3601576781103970
1986-04-01	-0.3919205502688420
1986-07-01	-0.4240434773658350
1986-10-01	-0.4565603754125700
1987-01-01	-0.4895063795988510
1987-04-01	0.4804953080144490
1987-07-01	0.5404674311000730
1987-10-01	0.5852308506361860
1988-01-01	0.5027821470487980
1988-04-01	0.2723036237649360
1988-07-01	0.0102762538845528
1988-10-01	-0.1650619339789900
1989-01-01	-0.1765487136625250
1989-04-01	0.0134657497238683
1989-07-01	0.2779693896797340
1989-10-01	0.4781702864845960
1990-01-01	0.6599762407185740
1990-04-01	0.8100162570230810
1990-07-01	0.9003669885978730
1990-10-01	1.0176945122260500
1991-01-01	1.0827544737890000
1991-04-01	1.0733716049648200
1991-07-01	1.0635029952592700
1991-10-01	1.0248724891492400
1992-01-01	1.0278394754007400
1992-04-01	1.0642757784898200
1992-07-01	1.0307638239534200
1992-10-01	0.9268100982871530
1993-01-01	0.6858888394036150
1993-04-01	0.3868753874246560
1993-07-01	0.2404418844815970
1993-10-01	0.2537542481220610
1994-01-01	0.4424209136749510
1994-04-01	0.6294574018112050
1994-07-01	0.6362806607761760
1994-10-01	0.5485083410005870
1995-01-01	0.4725250742817540
1995-04-01	0.5690307796918940
1995-07-01	0.7078662459333840
1995-10-01	0.7208456166796900
1996-01-01	0.6756805171066490
1996-04-01	0.6289780324614970
1996-07-01	0.6678752779107930
1996-10-01	0.8091977037054280
1997-01-01	0.9609872829864440
1997-04-01	1.0608492833363900
1997-07-01	1.1595716024475900
1997-10-01	1.2908995358813700
1998-01-01	1.3790311709783000
1998-04-01	1.3631345433039200
1998-07-01	1.2734493043733200
1998-10-01	1.1425665647144400
1999-01-01	1.0626464965187300
1999-04-01	1.1469572422746500
1999-07-01	1.3211359276280500
1999-10-01	1.5000565219631500
2000-01-01	1.5900292346046800
2000-04-01	1.4842574573136000
2000-07-01	1.3026201518481600
2000-10-01	1.1790913743521200
2001-01-01	1.1735560745590300
2001-04-01	1.3238676807249800
2001-07-01	1.4734622575905900
2001-10-01	1.5319302120661800
2002-01-01	1.4810903878572500
2002-04-01	1.2447286012899700
2002-07-01	0.9648497661743460
2002-10-01	0.7550457397742980
2003-01-01	0.5660886017643140
2003-04-01	0.4163747201374310
2003-07-01	0.3278742742646940
2003-10-01	0.2469573053980600
2004-01-01	0.1858674110324640
2004-04-01	0.1700153501539400
2004-07-01	0.1760431560075320
2004-10-01	0.2224375354991690
2005-01-01	0.2795574597588350
2005-04-01	0.3748115073883320
2005-07-01	0.4247315661642570
2005-10-01	0.4199541465489240
2006-01-01	0.6076170205818340
2006-04-01	0.8140922968652400
2006-07-01	0.9208881473691380
2006-10-01	1.0741553375251500
2007-01-01	1.1295247683366700
2007-04-01	1.0661456694959400
2007-07-01	1.0266378374962400
2007-10-01	0.8939557222862790
2008-01-01	0.6052753853761860
2008-04-01	0.4544725622060500
2008-07-01	0.4795555316829080
2008-10-01	0.4738310205689460
2009-01-01	0.4042153430071240
2009-04-01	0.2549230466776460
2009-07-01	0.0999420474112267
2009-10-01	0.0533740494441490
2010-01-01	0.0827257590227583
2010-04-01	0.0890754895406129
2010-07-01	0.0327545668860213
2010-10-01	-0.0380555647523173
2011-01-01	-0.0526462979484734