Quarter	Percent Change
1970-04-01	0.9105630079305280
1970-07-01	1.8046930976303000
1970-10-01	2.6590519936853800
1971-01-01	3.4535703292833200
1971-04-01	2.7398963703760600
1971-07-01	2.0844017801546000
1971-10-01	1.4713075539121000
1972-01-01	0.8877124853122450
1972-04-01	1.3203705530192500
1972-07-01	1.7378929463155900
1972-10-01	2.1355091130785700
1973-01-01	2.5092272146288800
1973-04-01	2.2823366344078500
1973-07-01	2.0696310850275800
1973-10-01	1.8691688863417100
1974-01-01	1.6792832134603700
1974-04-01	2.1393326195281200
1974-07-01	2.5720905648823800
1974-10-01	2.9731843820565100
1975-01-01	3.3394866662361500
1975-04-01	2.8851824678433300
1975-07-01	2.4676013453245700
1975-10-01	2.0796120466756700
1976-01-01	1.7153738691676700
1976-04-01	1.9402077085595200
1976-07-01	2.1522130424991900
1976-10-01	2.3505569122652400
1977-01-01	2.5346663116235800
1977-04-01	2.2298855146798100
1977-07-01	1.9444039190124100
1977-10-01	1.6749929610119100
1978-01-01	1.4189014944649100
1978-04-01	1.2353012091418600
1978-07-01	1.3942209209845500
1978-10-01	1.2470423945870500
1979-01-01	0.1664603849240720
1979-04-01	-1.3845268975266400
1979-07-01	-1.8879819828806600
1979-10-01	-0.2936572766617420
1980-01-01	2.1907903029328500
1980-04-01	3.9397983808250600
1980-07-01	3.8713236705882800
1980-10-01	3.0215911849915800
1981-01-01	2.3136010030211100
1981-04-01	1.8360598982499100
1981-07-01	2.4364908172307200
1981-10-01	2.8964094726933400
1982-01-01	2.8868951401065300
1982-04-01	2.9303670231690700
1982-07-01	2.1497832793228900
1982-10-01	0.9965793157686840
1983-01-01	0.5251846908365760
1983-04-01	0.8276762323184770
1983-07-01	1.3237159709671000
1983-10-01	1.1120894964457700
1984-01-01	0.0377202482035668
1984-04-01	-0.3215328676139570
1984-07-01	0.8477150479633750
1984-10-01	1.6767197145386500
1985-01-01	1.4724928930234700
1985-04-01	1.2048886133162700
1985-07-01	1.2486937749907600
1985-10-01	1.4574753450797500
1986-01-01	2.4217934658800000
1986-04-01	3.1173849677428400
1986-07-01	2.3448875759610100
1986-10-01	2.4796692630356800
1987-01-01	2.3344664520002600
1987-04-01	1.3556320818743200
1987-07-01	1.5838441895500000
1987-10-01	1.9065182307603400
1988-01-01	1.8691643142903100
1988-04-01	1.0705531625558500
1988-07-01	-0.0682680997242093
1988-10-01	-0.5000870519897650
1989-01-01	-0.3554918150253020
1989-04-01	-0.0729057555948059
1989-07-01	-0.0362513225909645
1989-10-01	0.1121197124032620
1990-01-01	0.3561349871332050
1990-04-01	0.8412298112390270
1990-07-01	0.5762540255995280
1990-10-01	-0.4369341251659750
1991-01-01	-0.3563407440785630
1991-04-01	0.5045046694326500
1991-07-01	0.8381617840694300
1991-10-01	0.1566491251864990
1992-01-01	-0.5127402770136050
1992-04-01	-0.2378560675082110
1992-07-01	0.3877343261787030
1992-10-01	0.6179990065663110
1993-01-01	0.1086354543818750
1993-04-01	-0.8896784700661860
1993-07-01	-1.2121752132255800
1993-10-01	-0.5996075930910050
1994-01-01	0.0143571351367410
1994-04-01	0.6695684937977310
1994-07-01	0.7117641109158780
1994-10-01	0.0907407083396950
1995-01-01	0.1901460343649810
1995-04-01	0.2684836926679350
1995-07-01	0.1303527608332340
1995-10-01	0.4434704807813810
1996-01-01	0.4612663002996230
1996-04-01	-0.0199566159432943
1996-07-01	0.4109814336440970
1996-10-01	1.3286645064296600
1997-01-01	0.7574295985644000
1997-04-01	0.1399804717078880
1997-07-01	0.5231622046291910
1997-10-01	1.1737054308635600
1998-01-01	1.8126866534200600
1998-04-01	2.4752901832708300
1998-07-01	2.8179670488423200
1998-10-01	1.9329707454227000
1999-01-01	0.9547338199278570
1999-04-01	0.2910369762107820
1999-07-01	-0.3444957879609060
1999-10-01	-0.0640964912456855
2000-01-01	0.7991640355786870
2000-04-01	1.3634668620533700
2000-07-01	1.2316629904567900
2000-10-01	0.9038142090937140
2001-01-01	0.9204534947324200
2001-04-01	0.8011189571094190
2001-07-01	0.6385691098254570
2001-10-01	0.8707496766814470
2002-01-01	0.7472585084394950
2002-04-01	0.8602468393868810
2002-07-01	1.2715410716890300
2002-10-01	0.7238859700306900
2003-01-01	0.2260678101599140
2003-04-01	0.0507453037407375
2003-07-01	-0.0948021206492335
2003-10-01	-0.0881076742857556
2004-01-01	0.0661333479597514
2004-04-01	0.9066479820860670
2004-07-01	1.6009393938726100
2004-10-01	1.2374021528179900
2005-01-01	0.5098244628617440
2005-04-01	0.1038803087644680
2005-07-01	0.7209464895111030
2005-10-01	1.9978285136517500
2006-01-01	2.3471338383434200
2006-04-01	1.9864468776881800
2006-07-01	1.7024202826563600
2006-10-01	1.8453289255129200
2007-01-01	2.2773384259445000
2007-04-01	2.1978142996545100
2007-07-01	1.7332842332670000
2007-10-01	1.8492311019095500
2008-01-01	2.1913636232355000
2008-04-01	2.0720758525614800
2008-07-01	1.7470807671376300
2008-10-01	1.1084024050637900
2009-01-01	1.0397432695021400
2009-04-01	1.2550547371218700
2009-07-01	0.7568794977874420
2009-10-01	0.4099845158033540
2010-01-01	0.4762512983823010
2010-04-01	0.8286074485551980
2010-07-01	1.2592386065177700
2010-10-01	1.4653040474494200
2011-01-01	1.5071695135043700
2011-04-01	1.3565686805596400