Quarter	Index 2010=1
1978-01-01	0.332552798940143
1978-04-01	0.328160670158113
1978-07-01	0.327668175129442
1978-10-01	0.321039268147078
1979-01-01	0.321170532977430
1979-04-01	0.323502561083525
1979-07-01	0.326337595076496
1979-10-01	0.316903457682240
1980-01-01	0.310538960845179
1980-04-01	0.349486282118343
1980-07-01	0.358845375325521
1980-10-01	0.353972508812604
1981-01-01	0.365071083386011
1981-04-01	0.379532473848859
1981-07-01	0.405150373068345
1981-10-01	0.389030667692852
1982-01-01	0.407744923880086
1982-04-01	0.445404795131089
1982-07-01	0.465504136295568
1982-10-01	0.435734640533409
1983-01-01	0.452379198464338
1983-04-01	0.473039395976600
1983-07-01	0.491875925230217
1983-10-01	0.469518415915860
1984-01-01	0.472709581655543
1984-04-01	0.496653281642917
1984-07-01	0.499882286344996
1984-10-01	0.471771797446689
1985-01-01	0.477855697529886
1985-04-01	0.504329563887582
1985-07-01	0.523808996901800
1985-10-01	0.506978344920912
1986-01-01	0.519491821218771
1986-04-01	0.542810330268154
1986-07-01	0.574975205487432
1986-10-01	0.564054941131438
1987-01-01	0.587363255412717
1987-04-01	0.588830180498390
1987-07-01	0.641680439158589
1987-10-01	0.614480448960952
1988-01-01	0.634193030234607
1988-04-01	0.636893052981968
1988-07-01	0.672124169047194
1988-10-01	0.642659128346888
1989-01-01	0.664650826915218
1989-04-01	0.639981447228415
1989-07-01	0.680370369743218
1989-10-01	0.636442914536008
1990-01-01	0.645651238771479
1990-04-01	0.656038418331293
1990-07-01	0.690689307760108
1990-10-01	0.651937910447875
1991-01-01	0.666878750571381
1991-04-01	0.652963096654564
1991-07-01	0.703173313389155
1991-10-01	0.684894537461205
1992-01-01	0.661289447164771
1992-04-01	0.684599285028178
1992-07-01	0.705143487577318
1992-10-01	0.687436571458052
1993-01-01	0.677699480244927
1993-04-01	0.685172169039773
1993-07-01	0.695310214568153
1993-10-01	0.650445759663687
1994-01-01	0.674972880034057
1994-04-01	0.669546390013027
1994-07-01	0.698317347152709
1994-10-01	0.652255751515694
1995-01-01	0.662746988229507
1995-04-01	0.688597799454432
1995-07-01	0.699885133124501
1995-10-01	0.678270778793774
1996-01-01	0.667430556273257
1996-04-01	0.694752579923747
1996-07-01	0.699054852682846
1996-10-01	0.669009200762755
1997-01-01	0.719330646782810
1997-04-01	0.680747413422704
1997-07-01	0.715132507949278
1997-10-01	0.669398314792829
1998-01-01	0.699938099415230
1998-04-01	0.731466800380065
1998-07-01	0.760113699525821
1998-10-01	0.715104357022585
1999-01-01	0.746064880416622
1999-04-01	0.771390833302307
1999-07-01	0.779664075936140
1999-10-01	0.730940773306544
2000-01-01	0.749926403612794
2000-04-01	0.801398716865604
2000-07-01	0.813069121705260
2000-10-01	0.761887672245512
2001-01-01	0.778015122423314
2001-04-01	0.808871414841393
2001-07-01	0.826948852325688
2001-10-01	0.779311117144503
2002-01-01	0.819525520762078
2002-04-01	0.799985772771199
2002-07-01	0.854669975469841
2002-10-01	0.799473444513551
2003-01-01	0.808461756378240
2003-04-01	0.827069729733940
2003-07-01	0.840201219565307
2003-10-01	0.777149392284818
2004-01-01	0.797823536190566
2004-04-01	0.831005025079817
2004-07-01	0.843821807304405
2004-10-01	0.782608009609128
2005-01-01	0.861694868888517
2005-04-01	0.823740893810937
2005-07-01	0.851835132028650
2005-10-01	0.765763218858154
2006-01-01	0.850314859658577
2006-04-01	0.843654226578443
2006-07-01	0.865315769814836
2006-10-01	0.760171407104133
2007-01-01	0.876725109094259
2007-04-01	0.885275882116422
2007-07-01	0.920275844913556
2007-10-01	0.829864513014204
2008-01-01	0.963693254705921
2008-04-01	0.928863353148588
2008-07-01	1.002156809853080
2008-10-01	0.910545251458065
2009-01-01	0.994883304513688
2009-04-01	0.981736142762989
2009-07-01	1.026081262920760
2009-10-01	0.934629444435692
2010-01-01	1.009460649947350
2010-04-01	0.990993231898806
2010-07-01	1.043207335066780
2010-10-01	0.956338783087064
2011-01-01	1.036096636605050
2011-04-01	1.011858768678130