Quarter	Percent Change
1970-04-01	0.8452333265992610
1970-07-01	1.1374589435033500
1970-10-01	1.1021844016614200
1971-01-01	1.0808465791971900
1971-04-01	1.0956272809309500
1971-07-01	0.6375298444241520
1971-10-01	1.1128084372762100
1972-01-01	1.7278166199708600
1972-04-01	1.2062355282904600
1972-07-01	1.1816218052912000
1972-10-01	1.5218140271354500
1973-01-01	1.5001181724031900
1973-04-01	1.5692389021606000
1973-07-01	1.9330444539425000
1973-10-01	2.8330766590669900
1974-01-01	3.7550262029132200
1974-04-01	4.5381241406835100
1974-07-01	5.0141932772435000
1974-10-01	4.4389365127793700
1975-01-01	3.6086748839001500
1975-04-01	3.1300299224157100
1975-07-01	2.3006209242689900
1975-10-01	1.8007172526314900
1976-01-01	2.2516827188576800
1976-04-01	2.4753315284430000
1976-07-01	2.2709130516841000
1976-10-01	1.6747654765445900
1977-01-01	1.2019795657603000
1977-04-01	1.4639739719740400
1977-07-01	1.4805621247551700
1977-10-01	1.2233616547779100
1978-01-01	1.1405107782278500
1978-04-01	1.2294164123024600
1978-07-01	1.3515132753364000
1978-10-01	1.5300487360672100
1979-01-01	2.0613023186488400
1979-04-01	2.3339432917459000
1979-07-01	2.1731836310059700
1979-10-01	2.3812143103129700
1980-01-01	2.7101604761644800
1980-04-01	2.6009440757242800
1980-07-01	2.1671515955148400
1980-10-01	2.1475530587285100
1981-01-01	2.9183155092918200
1981-04-01	3.5665666206940600
1981-07-01	3.5231994560824600
1981-10-01	3.1252954855193200
1982-01-01	2.7279271796400100
1982-04-01	1.8186508870155100
1982-07-01	0.9895697663908750
1982-10-01	0.7003603911760100
1983-01-01	0.2839781285575170
1983-04-01	0.3292114758622580
1983-07-01	0.6802515250435760
1983-10-01	0.4537975591366420
1984-01-01	0.1416637137883210
1984-04-01	0.6732007636893370
1984-07-01	1.3241964783585100
1984-10-01	1.1784990911740200
1985-01-01	0.9292330042230960
1985-04-01	0.8652010098159820
1985-07-01	0.3023347220250140
1985-10-01	-0.0643904704631112
1986-01-01	0.5659293747601240
1986-04-01	1.0657020016342400
1986-07-01	1.2548462924992300
1986-10-01	1.3272878658433600
1987-01-01	1.1113799993188700
1987-04-01	0.8549520295051450
1987-07-01	0.6871050276090220
1987-10-01	1.1330933991007200
1988-01-01	1.4749290391811800
1988-04-01	1.2203415142727700
1988-07-01	1.2353297225840700
1988-10-01	1.3257873423634600
1989-01-01	1.4226650150845700
1989-04-01	1.5097811106605400
1989-07-01	1.2225959020467200
1989-10-01	0.9017041390910830
1990-01-01	1.0182702861769100
1990-04-01	1.3158894113543100
1990-07-01	1.4480208298507200
1990-10-01	1.6855174153820500
1991-01-01	1.2973312795717800
1991-04-01	0.5684865372243760
1991-07-01	0.5905556264884660
1991-10-01	0.5770138290948680
1992-01-01	0.3923687453611070
1992-04-01	0.3727361467377730
1992-07-01	0.2379113436600240
1992-10-01	0.0670381757639484
1993-01-01	-0.1031718829946300
1993-04-01	-0.1735869862361120
1993-07-01	-0.2270212231955770
1993-10-01	-0.5100904201862560
1994-01-01	-0.5619890082519270
1994-04-01	-0.3356646087074060
1994-07-01	-0.3311881326371250
1994-10-01	-0.2877875907810580
1995-01-01	0.0415936131272153
1995-04-01	0.4344861676182520
1995-07-01	0.6091923611931830
1995-10-01	0.4350361435044680
1996-01-01	0.2396058252286270
1996-04-01	0.2834695317904860
1996-07-01	0.5203824421105830
1996-10-01	0.6777041506217140
1997-01-01	0.5197336908268750
1997-04-01	0.2864714374398920
1997-07-01	0.0930476744729427
1997-10-01	0.1624110406917400
1998-01-01	0.5083136028609410
1998-04-01	0.4483789388547960
1998-07-01	0.0812379464322428
1998-10-01	-0.1654482086306970
1999-01-01	-0.2183135872864360
1999-04-01	-0.1332273512375680
1999-07-01	-0.1168564430618980
1999-10-01	0.1034750995581470
2000-01-01	0.7660109914553590
2000-04-01	1.0562042736955300
2000-07-01	0.5929110404201480
2000-10-01	0.4626058440942970
2001-01-01	0.6375865021541670
2001-04-01	0.5168040045326030
2001-07-01	0.3808315167111630
2001-10-01	0.1558421420420860
2002-01-01	-0.0447464786363671
2002-04-01	0.1687947782107660
2002-07-01	0.6891312711223410
2002-10-01	0.9051279248081600
2003-01-01	0.6244057575416800
2003-04-01	0.5790019580391930
2003-07-01	0.5744361537691630
2003-10-01	0.4075395232791490
2004-01-01	0.6576310308249700
2004-04-01	0.7451294275183430
2004-07-01	0.4383829313448850
2004-10-01	0.3464400803601310
2005-01-01	0.5299750066931390
2005-04-01	0.7176878921098340
2005-07-01	0.7294249750086960
2005-10-01	0.8445721390385420
2006-01-01	0.9893126346049730
2006-04-01	0.9617027697949680
2006-07-01	1.0821027622180700
2006-10-01	1.1842261516298700
2007-01-01	1.0633885707828800
2007-04-01	0.5535970955737120
2007-07-01	0.2037808897754450
2007-10-01	0.7466240705719200
2008-01-01	1.2009114028003800
2008-04-01	0.8678930459429260
2008-07-01	0.6037080180885860
2008-10-01	0.8966628683494160
2009-01-01	1.0120609504141200
2009-04-01	0.5603099251095790
2009-07-01	0.1162264874708830
2009-10-01	-0.0438711024006744
2010-01-01	0.0414868081150159
2010-04-01	0.3524234227061240
2010-07-01	0.5277543461312660
2010-10-01	0.5091622806251800
2011-01-01	0.5684529530203130
2011-04-01	0.4282633193026300
2011-07-01	0.1150013430008990