Quarter	Index 2010=1
1975-01-01	0.249962682642939
1975-04-01	0.305750974265603
1975-07-01	0.284545285324954
1975-10-01	0.279220591473437
1976-01-01	0.311884076094328
1976-04-01	0.352028516962121
1976-07-01	0.319395193718516
1976-10-01	0.297236992374330
1977-01-01	0.329301895935771
1977-04-01	0.375021658765777
1977-07-01	0.345650932872398
1977-10-01	0.314831371943895
1978-01-01	0.335083032011403
1978-04-01	0.372966590217362
1978-07-01	0.355259661219286
1978-10-01	0.324138067696056
1979-01-01	0.356803527645986
1979-04-01	0.399965252003044
1979-07-01	0.376961567931957
1979-10-01	0.341187306210657
1980-01-01	0.380401967714253
1980-04-01	0.451644691661377
1980-07-01	0.403519951216110
1980-10-01	0.389272055314904
1981-01-01	0.445084233030702
1981-04-01	0.502415991988925
1981-07-01	0.469795598237753
1981-10-01	0.432413949710576
1982-01-01	0.490654684486219
1982-04-01	0.544204237422840
1982-07-01	0.497357500580275
1982-10-01	0.467259335311088
1983-01-01	0.520024186656227
1983-04-01	0.576193121517652
1983-07-01	0.528110110755181
1983-10-01	0.506968891538377
1984-01-01	0.565301178826061
1984-04-01	0.632570507869121
1984-07-01	0.575761696255847
1984-10-01	0.524761854441483
1985-01-01	0.609251962142866
1985-04-01	0.670775253855589
1985-07-01	0.615716359734375
1985-10-01	0.562747040697799
1986-01-01	0.650322517911527
1986-04-01	0.705391561669246
1986-07-01	0.631665621071277
1986-10-01	0.586477862739627
1987-01-01	0.667446264627516
1987-04-01	0.732558863521506
1987-07-01	0.696042797292620
1987-10-01	0.607201875607155
1988-01-01	0.682687600419863
1988-04-01	0.768602509578575
1988-07-01	0.728302146225060
1988-10-01	0.655753932026549
1989-01-01	0.727086858624666
1989-04-01	0.830772686750487
1989-07-01	0.745355756714746
1989-10-01	0.701873226022257
1990-01-01	0.775652268391630
1990-04-01	0.847818735053998
1990-07-01	0.809736578835316
1990-10-01	0.793551004491969
1991-01-01	0.837630454069760
1991-04-01	0.910366158006938
1991-07-01	0.870086889437327
1991-10-01	0.831009896996362
1992-01-01	0.836558372723246
1992-04-01	0.891556635342413
1992-07-01	0.861871341917523
1992-10-01	0.792360411584976
1993-01-01	0.804935583412940
1993-04-01	0.849256047033074
1993-07-01	0.800291290471491
1993-10-01	0.752608507121386
1994-01-01	0.768961948427573
1994-04-01	0.825662352244552
1994-07-01	0.785359730926954
1994-10-01	0.753867994486221
1995-01-01	0.778302981669408
1995-04-01	0.834092890996460
1995-07-01	0.819410999191466
1995-10-01	0.760332776547567
1996-01-01	0.809236900999076
1996-04-01	0.842184137862020
1996-07-01	0.817392692821489
1996-10-01	0.740938251096171
1997-01-01	0.821932527561215
1997-04-01	0.828886562526562
1997-07-01	0.815453026690182
1997-10-01	0.719169881931878
1998-01-01	0.816466171555360
1998-04-01	0.837438097869812
1998-07-01	0.828770933349626
1998-10-01	0.746498348148269
1999-01-01	0.807049244089544
1999-04-01	0.841735641429769
1999-07-01	0.840269366597772
1999-10-01	0.755967944356396
2000-01-01	0.807263207229316
2000-04-01	0.853557309530359
2000-07-01	0.829326561011467
2000-10-01	0.754730699710299
2001-01-01	0.828920693124378
2001-04-01	0.878707759407140
2001-07-01	0.858054919099209
2001-10-01	0.791108007897611
2002-01-01	0.844349759858214
2002-04-01	0.884612507933332
2002-07-01	0.866820213037240
2002-10-01	0.800015631145706
2003-01-01	0.846079066227595
2003-04-01	0.911526722789989
2003-07-01	0.882696837548026
2003-10-01	0.811112207722214
2004-01-01	0.855779881624614
2004-04-01	0.902625239836551
2004-07-01	0.887572165771376
2004-10-01	0.807692657173381
2005-01-01	0.863304895877849
2005-04-01	0.919523432446278
2005-07-01	0.913181271434005
2005-10-01	0.836341041719692
2006-01-01	0.871213756631270
2006-04-01	0.924570680285212
2006-07-01	0.913515770579031
2006-10-01	0.840862972153499
2007-01-01	0.879365018534131
2007-04-01	0.920632515799122
2007-07-01	0.901834824440397
2007-10-01	0.842482974245951
2008-01-01	0.917942705836684
2008-04-01	0.971765851527934
2008-07-01	0.952090579239537
2008-10-01	0.916942591614058
2009-01-01	1.010301502792060
2009-04-01	1.069368393394610
2009-07-01	1.033189609420780
2009-10-01	0.952488483328427
2010-01-01	1.000941447200980
2010-04-01	1.045043752643780
2010-07-01	1.026502683944580
2010-10-01	0.927512116210657
2011-01-01	0.997876177932324