Quarter	Percent Change
1970-10-01	0.4638689394867380
1971-01-01	0.9234543204420990
1971-04-01	1.3725069177953600
1971-07-01	1.8052323433509500
1971-10-01	1.8190807960458700
1972-01-01	1.8316212903585700
1972-04-01	1.8429060842824500
1972-07-01	1.8529870605178100
1972-10-01	2.0657728809309500
1973-01-01	2.2654702351385900
1973-04-01	2.4514413811972700
1973-07-01	2.6232906361963800
1973-10-01	4.0190826943901800
1974-01-01	5.2701216786156700
1974-04-01	6.3422075755436900
1974-07-01	7.2202101670931800
1974-10-01	6.1806014704322300
1975-01-01	5.2996515437854600
1975-04-01	4.5379679658798100
1975-07-01	3.8675056600099200
1975-10-01	3.1539699068621000
1976-01-01	2.5054205155015600
1976-04-01	1.9055625090882700
1976-07-01	1.3413807865444500
1976-10-01	1.4580229723209600
1977-01-01	1.5695358860833000
1977-04-01	1.6757008299096300
1977-07-01	1.7763532218391500
1977-10-01	1.5378786276987500
1978-01-01	1.3102574391237400
1978-04-01	1.0916256407939800
1978-07-01	0.8803296513676950
1978-10-01	1.1247102335872100
1979-01-01	1.3614604790627100
1979-04-01	1.5890850261758800
1979-07-01	1.8062928235908000
1979-10-01	1.8530433314292100
1980-01-01	1.8966953092338700
1980-04-01	1.9373152748659400
1980-07-01	1.9749786063167100
1980-10-01	1.6260845422928900
1981-01-01	1.2943925596946200
1981-04-01	0.9760845939233440
1981-07-01	0.6677987920055930
1981-10-01	2.6845316992949100
1982-01-01	4.5826712693856800
1982-04-01	6.2639382042613900
1982-07-01	7.6658288187810900
1982-10-01	5.1017804246927700
1983-01-01	2.9338614271768400
1983-04-01	0.9846999489450310
1983-07-01	-0.8722504392259380
1983-10-01	0.8590283179786010
1984-01-01	0.0302886178214683
1984-04-01	0.8327173890379180
1984-07-01	1.3590330256135600
1984-10-01	1.3129395958164500
1985-01-01	1.3461036579927100
1985-04-01	0.8789234870064630
1985-07-01	0.9414585574166180
1985-10-01	2.3763309296432200
1986-01-01	3.4485093086898000
1986-04-01	2.8766121229034300
1986-07-01	2.1452821207425900
1986-10-01	1.5376097587771800
1987-01-01	0.8497354103499720
1987-04-01	1.0364702743212400
1987-07-01	0.9758987208406700
1987-10-01	0.3351763628377370
1988-01-01	0.9827899433296200
1988-04-01	1.8047347854050700
1988-07-01	1.1629044448253400
1988-10-01	1.5136846346409000
1989-01-01	2.4653253277842600
1989-04-01	1.6373380688099800
1989-07-01	1.5673144230208700
1989-10-01	2.4160818513654000
1990-01-01	2.1498787469466000
1990-04-01	2.1459950633987800
1990-07-01	2.4518926041087900
1990-10-01	1.4721773947031100
1991-01-01	-0.1706511558387200
1991-04-01	-0.4998081378764220
1991-07-01	0.1260516760845280
1991-10-01	0.1395175521973720
1992-01-01	0.0417897684570720
1992-04-01	0.2726481786986270
1992-07-01	0.2907462556425280
1992-10-01	0.2595559587401200
1993-01-01	0.4291931015960350
1993-04-01	-0.4549638837742340
1993-07-01	-1.5839756176497500
1993-10-01	-1.1831558381385400
1994-01-01	-0.4231812034522430
1994-04-01	-0.2863985506552300
1994-07-01	0.0540858149302065
1994-10-01	0.2666884300369030
1995-01-01	-0.1488249330198390
1995-04-01	-0.2288070240765120
1995-07-01	0.2762734458724800
1995-10-01	0.2506889723138300
1996-01-01	-0.0999681193341002
1996-04-01	0.8464155896065910
1996-07-01	1.4808777624270900
1996-10-01	0.9136313010940970
1997-01-01	0.6975563016390200
1997-04-01	0.3371200923628480
1997-07-01	-0.4713857717906950
1997-10-01	-0.8055166196866800
1998-01-01	-1.0300721285796500
1998-04-01	-0.7159679683119790
1998-07-01	-0.1758282873969710
1998-10-01	-0.3723306510115230
1999-01-01	0.5585074446053090
1999-04-01	1.4364456179072000
1999-07-01	0.9082788110391130
1999-10-01	0.6290284938577150
2000-01-01	0.1057166408488230
2000-04-01	-0.2910968240594260
2000-07-01	0.5153445576441290
2000-10-01	1.2691253962272300
2001-01-01	1.2121466020956300
2001-04-01	0.6680451238675890
2001-07-01	0.0271966891900689
2001-10-01	-0.9584975742111660
2002-01-01	-1.4347469024132200
2002-04-01	-1.0060701986089300
2002-07-01	-0.4204040220752520
2002-10-01	0.2943367331237550
2003-01-01	0.7666138266640170
2003-04-01	0.2848004219295590
2003-07-01	-0.4913880480907980
2003-10-01	-0.1040863484529380
2004-01-01	0.3133066327664240
2004-04-01	0.5167088786534320
2004-07-01	0.8059814594513130
2004-10-01	0.6887908492324480
2005-01-01	0.3602140726255190
2005-04-01	-0.2463978138977140
2005-07-01	-0.0438238435449385
2005-10-01	0.6635772299452260
2006-01-01	0.6426802454079350
2006-04-01	0.6094381987400060
2006-07-01	0.8376114906664720
2006-10-01	1.1452184074881900
2007-01-01	1.5616570112470000
2007-04-01	1.4095531755730800
2007-07-01	0.5896830853660620
2007-10-01	0.0557803252390571
2008-01-01	0.5388074091779360
2008-04-01	1.8880201328286300
2008-07-01	2.2799278230170100
2008-10-01	1.4610412480289200
2009-01-01	0.5532863526816540
2009-04-01	-0.5491694390765690
2009-07-01	-0.8727579137143810
2009-10-01	0.1404090409259030
2010-01-01	1.0245315879287400
2010-04-01	1.0532500047455700
2010-07-01	0.7160030579502360
2010-10-01	0.4013485183915370
2011-01-01	0.3215125023670920
2011-04-01	0.6424842595641480
2011-07-01	1.0350675209894800