Quarterly Index 2010=1
1975-01-01 0.269208883239289
1975-04-01 0.298821832247359
1975-07-01 0.283034255976265
1975-10-01 0.243801410646329
1976-01-01 0.330783461680181
1976-04-01 0.345939769765254
1976-07-01 0.326544413607596
1976-10-01 0.287253535677764
1977-01-01 0.351443318178851
1977-04-01 0.385748398619683
1977-07-01 0.356157903057969
1977-10-01 0.344673881394585
1978-01-01 0.370052440811880
1978-04-01 0.387183124934938
1978-07-01 0.374688260702309
1978-10-01 0.343871659331802
1979-01-01 0.396112929413927
1979-04-01 0.409103973199837
1979-07-01 0.395341412230590
1979-10-01 0.369512373830062
1980-01-01 0.416748926023875
1980-04-01 0.478181447322927
1980-07-01 0.441302722730052
1980-10-01 0.433183825922376
1981-01-01 0.488513383024620
1981-04-01 0.523286927979145
1981-07-01 0.502336797278636
1981-10-01 0.476378867154810
1982-01-01 0.529291910719958
1982-04-01 0.565410172278361
1982-07-01 0.540304208022731
1982-10-01 0.498098466322838
1983-01-01 0.566702119347412
1983-04-01 0.597018135898726
1983-07-01 0.571695743836078
1983-10-01 0.537114045167026
1984-01-01 0.600448392821166
1984-04-01 0.646814992806457
1984-07-01 0.603934230489905
1984-10-01 0.556010162147612
1985-01-01 0.649570011336465
1985-04-01 0.701093774242816
1985-07-01 0.627515876512506
1985-10-01 0.557694227421210
1986-01-01 0.677375773901044
1986-04-01 0.704418304934233
1986-07-01 0.633848238452886
1986-10-01 0.598464783061947
1987-01-01 0.693740334403792
1987-04-01 0.701773427524374
1987-07-01 0.680517996139384
1987-10-01 0.631597248452432
1988-01-01 0.700700592693477
1988-04-01 0.764574296486106
1988-07-01 0.720143001952992
1988-10-01 0.688121811109680
1989-01-01 0.764608222071348
1989-04-01 0.812090126188513
1989-07-01 0.738242400776648
1989-10-01 0.702137064701366
1990-01-01 0.793284589214378
1990-04-01 0.820170213011792
1990-07-01 0.845362588822796
1990-10-01 0.767023908034028
1991-01-01 0.843652458379494
1991-04-01 0.879245585019472
1991-07-01 0.887269855627882
1991-10-01 0.801582686263029
1992-01-01 0.861068171837280
1992-04-01 0.901921532081798
1992-07-01 0.910811362089393
1992-10-01 0.818701039328892
1993-01-01 0.866130432505858
1993-04-01 0.884501106617217
1993-07-01 0.875614462711553
1993-10-01 0.767700638784647
1994-01-01 0.823572279608729
1994-04-01 0.843499122444019
1994-07-01 0.836325088415200
1994-10-01 0.757584815963717
1995-01-01 0.813613100093115
1995-04-01 0.845112397098840
1995-07-01 0.848181094640394
1995-10-01 0.747617921133544
1996-01-01 0.838867323576710
1996-04-01 0.847747526948279
1996-07-01 0.840434735930108
1996-10-01 0.743224610758965
1997-01-01 0.863575469545130
1997-04-01 0.848548360478429
1997-07-01 0.848802536887402
1997-10-01 0.739398144412294
1998-01-01 0.833723538627632
1998-04-01 0.848819965492660
1998-07-01 0.853316666870300
1998-10-01 0.759891651180630
1999-01-01 0.846512070374741
1999-04-01 0.846997865897136
1999-07-01 0.851105452332175
1999-10-01 0.757200870650631
2000-01-01 0.835090846798476
2000-04-01 0.860066304939469
2000-07-01 0.860875633677269
2000-10-01 0.747912991844640
2001-01-01 0.849314092048307
2001-04-01 0.843617999851083
2001-07-01 0.842706466355047
2001-10-01 0.745880447989369
2002-01-01 0.855103465616295
2002-04-01 0.843362894713005
2002-07-01 0.864586373306389
2002-10-01 0.775397224660888
2003-01-01 0.869193990586501
2003-04-01 0.869517406577427
2003-07-01 0.865658692308090
2003-10-01 0.771477408748364
2004-01-01 0.833349518149032
2004-04-01 0.845308392951691
2004-07-01 0.850200535033084
2004-10-01 0.755444187483769
2005-01-01 0.834621658783761
2005-04-01 0.851590427598526
2005-07-01 0.876756727520172
2005-10-01 0.792374470612069
2006-01-01 0.844996294684647
2006-04-01 0.875136208599049
2006-07-01 0.893489589693133
2006-10-01 0.803319829733036
2007-01-01 0.836185419832483
2007-04-01 0.856685649356066
2007-07-01 0.863021061502350
2007-10-01 0.801856020714484
2008-01-01 0.885261539501965
2008-04-01 0.910020490646136
2008-07-01 0.914841196061300
2008-10-01 0.870802160193718
2009-01-01 1.053875814157510
2009-04-01 1.075920870309510
2009-07-01 1.058039428438900
2009-10-01 0.952143354289010
2010-01-01 1.035081719796660
2010-04-01 1.034260083272660
2010-07-01 1.010936492924080
2010-10-01 0.919721704006601
2011-01-01 1.018728702007320