Quarter	Index 2010=1, Seasonally Adjusted
1980-01-01	0.389438192005218
1980-04-01	0.434678131094904
1980-07-01	0.486139104261510
1980-10-01	0.521037186814306
1981-01-01	0.508437117426452
1981-04-01	0.502583473436757
1981-07-01	0.508983578700326
1981-10-01	0.517520695096091
1982-01-01	0.533297823844990
1982-04-01	0.530986185805409
1982-07-01	0.530394727607575
1982-10-01	0.532791808759022
1983-01-01	0.532511055818591
1983-04-01	0.535724294400081
1983-07-01	0.536437510846494
1983-10-01	0.533585036594846
1984-01-01	0.522914642033252
1984-04-01	0.522985505631694
1984-07-01	0.517375152831251
1984-10-01	0.547692794283444
1985-01-01	0.549319512764668
1985-04-01	0.558002572955583
1985-07-01	0.583708204419058
1985-10-01	0.589184079906396
1986-01-01	0.596351966531333
1986-04-01	0.612485613490444
1986-07-01	0.607797575779373
1986-10-01	0.584743677485064
1987-01-01	0.613313691459473
1987-04-01	0.626889043903560
1987-07-01	0.630777070623958
1987-10-01	0.639559686571291
1988-01-01	0.622726133339207
1988-04-01	0.628282478468513
1988-07-01	0.639498754553974
1988-10-01	0.661771515541255
1989-01-01	0.634348841204578
1989-04-01	0.638377213915856
1989-07-01	0.654968974817122
1989-10-01	0.691386638243017
1990-01-01	0.704199360630318
1990-04-01	0.716632485148064
1990-07-01	0.714461281275364
1990-10-01	0.709680593067534
1991-01-01	0.791976114954699
1991-04-01	0.792363436856031
1991-07-01	0.761549305016881
1991-10-01	0.714829614308083
1992-01-01	0.764606896703920
1992-04-01	0.792418820339906
1992-07-01	0.765775232630703
1992-10-01	0.750178014008706
1993-01-01	0.669406377644659
1993-04-01	0.695059546619841
1993-07-01	0.758792780784106
1993-10-01	0.785332926983482
1994-01-01	0.727022332415691
1994-04-01	0.712609006669974
1994-07-01	0.722951686481357
1994-10-01	0.723316758009261
1995-01-01	0.747041594768632
1995-04-01	0.743051598340642
1995-07-01	0.747536749773886
1995-10-01	0.752315244861145
1996-01-01	0.754232581332758
1996-04-01	0.764421753331388
1996-07-01	0.757122283873614
1996-10-01	0.737426577796094
1997-01-01	0.748856633542366
1997-04-01	0.761452711566741
1997-07-01	0.773693723403206
1997-10-01	0.799884532875690
1998-01-01	0.783237050824743
1998-04-01	0.813650907224796
1998-07-01	0.833509352513811
1998-10-01	0.856345393052674
1999-01-01	0.883891693795094
1999-04-01	0.838808251679968
1999-07-01	0.802108282883877
1999-10-01	0.790898386830922
2000-01-01	0.787050503335906
2000-04-01	0.815459007804475
2000-07-01	0.841253325222794
2000-10-01	0.845442705058171
2001-01-01	0.840606169007748
2001-04-01	0.839884145123232
2001-07-01	0.820475003588814
2001-10-01	0.823363405555832
2002-01-01	0.830360820655675
2002-04-01	0.850854144139922
2002-07-01	0.855551180390811
2002-10-01	0.870672490931136
2003-01-01	0.858254278424714
2003-04-01	0.863733841950948
2003-07-01	0.861584516702709
2003-10-01	0.844805289915600
2004-01-01	0.850171619830903
2004-04-01	0.846729865485518
2004-07-01	0.847460525148601
2004-10-01	0.823926745913632
2005-01-01	0.874893844345523
2005-04-01	0.842216910518485
2005-07-01	0.839667022337738
2005-10-01	0.857197309062756
2006-01-01	0.837386607741642
2006-04-01	0.872499454968127
2006-07-01	0.878991106965833
2006-10-01	0.895950268790800
2007-01-01	0.856252390764972
2007-04-01	0.853079792235756
2007-07-01	0.889393602136015
2007-10-01	0.889395816936882
2008-01-01	0.881262393810064
2008-04-01	0.878777059184471
2008-07-01	0.881596026137793
2008-10-01	0.914790414716406
2009-01-01	1.031785251193590
2009-04-01	0.955388740178314
2009-07-01	0.990083120727693
2009-10-01	1.018343772419540
2010-01-01	1.013135584572770
2010-04-01	0.989645154604291
2010-07-01	0.991649652629509
2010-10-01	1.005569608193430
2011-01-01	1.028469629066300