Quarter	Index 2010=1
1980-01-01	0.457565634697821
1980-04-01	0.485045591967039
1980-07-01	0.454986794632918
1980-10-01	0.544554501779325
1981-01-01	0.484509873172007
1981-04-01	0.506833211318444
1981-07-01	0.476365978895356
1981-10-01	0.574061515604576
1982-01-01	0.511097495124757
1982-04-01	0.536485421028898
1982-07-01	0.511745655506985
1982-10-01	0.588586044237423
1983-01-01	0.533564757710171
1983-04-01	0.564954656956672
1983-07-01	0.528788698500112
1983-10-01	0.625873736310467
1984-01-01	0.553825236535811
1984-04-01	0.586358057449057
1984-07-01	0.550653121238686
1984-10-01	0.649411683161457
1985-01-01	0.578448072783089
1985-04-01	0.611290393290476
1985-07-01	0.570376747390233
1985-10-01	0.670340257657416
1986-01-01	0.603220921027661
1986-04-01	0.627344003260923
1986-07-01	0.587876653100455
1986-10-01	0.696102402904257
1987-01-01	0.619135037417602
1987-04-01	0.648501818617508
1987-07-01	0.603255936117510
1987-10-01	0.694954552318459
1988-01-01	0.617002173983399
1988-04-01	0.643164684755529
1988-07-01	0.600759400098030
1988-10-01	0.692631282894020
1989-01-01	0.631291739033150
1989-04-01	0.662700951795330
1989-07-01	0.626848743628425
1989-10-01	0.723145279044776
1990-01-01	0.655238572919063
1990-04-01	0.690524485791018
1990-07-01	0.656810562185337
1990-10-01	0.763802441359369
1991-01-01	0.712305322376282
1991-04-01	0.745614445888927
1991-07-01	0.710692059255955
1991-10-01	0.765058568476803
1992-01-01	0.732065019065899
1992-04-01	0.773801694353606
1992-07-01	0.728896986383726
1992-10-01	0.839344786345888
1993-01-01	0.787262806704520
1993-04-01	0.806255404148339
1993-07-01	0.765257744768920
1993-10-01	0.868550271175322
1994-01-01	0.804094345918067
1994-04-01	0.811093642504120
1994-07-01	0.769741356394028
1994-10-01	0.847717325894121
1995-01-01	0.779208056416927
1995-04-01	0.823115127805621
1995-07-01	0.737999814087047
1995-10-01	0.885963027629613
1996-01-01	0.775472462597234
1996-04-01	0.837556637209494
1996-07-01	0.740702993923505
1996-10-01	0.901220638618292
1997-01-01	0.788426553809634
1997-04-01	0.836047833749170
1997-07-01	0.733476206254219
1997-10-01	0.893156381123199
1998-01-01	0.784378671173404
1998-04-01	0.829881341361629
1998-07-01	0.752813827523583
1998-10-01	0.925399006314228
1999-01-01	0.811480449155864
1999-04-01	0.854542111424817
1999-07-01	0.767252177076070
1999-10-01	0.929140578016122
2000-01-01	0.821966863042383
2000-04-01	0.859745890491943
2000-07-01	0.772724313326228
2000-10-01	0.937955071714902
2001-01-01	0.837820388894329
2001-04-01	0.895049249914699
2001-07-01	0.812323957422906
2001-10-01	0.976728654070722
2002-01-01	0.871438397800558
2002-04-01	0.904270343397299
2002-07-01	0.807146159563355
2002-10-01	0.980115590002035
2003-01-01	0.857767279544646
2003-04-01	0.918423299933104
2003-07-01	0.808530842433150
2003-10-01	0.971435335941685
2004-01-01	0.864110096720864
2004-04-01	0.910077135732072
2004-07-01	0.804965451707827
2004-10-01	0.961118929752075
2005-01-01	0.870089173738642
2005-04-01	0.917950645670999
2005-07-01	0.812903318301187
2005-10-01	0.965390109209337
2006-01-01	0.880177932657846
2006-04-01	0.935981987463079
2006-07-01	0.833073370857758
2006-10-01	0.987331859752504
2007-01-01	0.893774229797108
2007-04-01	0.968240546456090
2007-07-01	0.847048336385982
2007-10-01	1.006823479618360
2008-01-01	0.922444673040742
2008-04-01	0.981920848844304
2008-07-01	0.881311647511809
2008-10-01	1.077895330115700
2009-01-01	1.000835798495660
2009-04-01	1.044890434253460
2009-07-01	0.924608504701957
2009-10-01	1.086832419010350
2010-01-01	0.978518763222558
2010-04-01	1.029133704245120
2010-07-01	0.918353887267266
2010-10-01	1.073993645265050
2011-01-01	0.984698225355148