Quarterly Index 2005=1
1963-01-01 0.329710321168911
1963-04-01 0.351325045688402
1963-07-01 0.337944501944394
1963-10-01 0.394897585523039
1964-01-01 0.398671585024677
1964-04-01 0.370366588684866
1964-07-01 0.333998957006164
1964-10-01 0.412223674205276
1965-01-01 0.416683855427437
1965-04-01 0.389408131681331
1965-07-01 0.360416953595156
1965-10-01 0.438298579921085
1966-01-01 0.429721308324105
1966-04-01 0.401930948268225
1966-07-01 0.373111315592799
1966-10-01 0.450821396507980
1967-01-01 0.452193759974867
1967-04-01 0.414796855676618
1967-07-01 0.394039858340083
1967-10-01 0.474837757036379
1968-01-01 0.480498756288836
1968-04-01 0.384604859585988
1968-07-01 0.405876493206455
1968-10-01 0.493021572901572
1969-01-01 0.504172026021578
1969-04-01 0.459741759003985
1969-07-01 0.430579035455376
1969-10-01 0.525443659616203
1970-01-01 0.551003929048080
1970-04-01 0.495766299783663
1970-07-01 0.451850669075843
1970-10-01 0.564384472766246
1971-01-01 0.581882106885075
1971-04-01 0.507774480086625
1971-07-01 0.454252305136435
1971-10-01 0.590116287634715
1972-01-01 0.601095195343973
1972-04-01 0.540368112237847
1972-07-01 0.500054935620916
1972-10-01 0.637805917870015
1973-01-01 0.651186461614023
1973-04-01 0.590287833097149
1973-07-01 0.540196566801256
1973-10-01 0.669027186580192
1974-01-01 0.659763733211004
1974-04-01 0.581882106910917
1974-07-01 0.540196566827098
1974-10-01 0.633688827495195
1975-01-01 0.611216375844432
1975-04-01 0.533849385802434
1975-07-01 0.482557301502088
1975-10-01 0.630772555176513
1976-01-01 0.667483277702555
1976-04-01 0.558551928103040
1976-07-01 0.545686020642964
1976-10-01 0.671600368103218
1977-01-01 0.702307000477779
1977-04-01 0.580166652570847
1977-07-01 0.526129841336725
1977-10-01 0.667311732265964
1978-01-01 0.722206270631357
1978-04-01 0.604869194845611
1978-07-01 0.533334749518503
1978-10-01 0.687039456982952
1979-01-01 0.783962626227820
1979-04-01 0.635061190987924
1979-07-01 0.586342288133077
1979-10-01 0.706767181725781
1980-01-01 0.711323428414140
1980-04-01 0.583332008923620
1980-07-01 0.511029726231012
1980-10-01 0.686754691577850
1981-01-01 0.741273888563334
1981-04-01 0.596435335200129
1981-07-01 0.515007521701811
1981-10-01 0.697050162247675
1982-01-01 0.734956213390150
1982-04-01 0.589649684096804
1982-07-01 0.492778664567907
1982-10-01 0.659846075039174
1983-01-01 0.728872526169114
1983-04-01 0.601349082582892
1983-07-01 0.520623232992706
1983-10-01 0.705005753240956
1984-01-01 0.807726471909529
1984-04-01 0.640893049467937
1984-07-01 0.550339705163908
1984-10-01 0.714131284046667
1985-01-01 0.822839814143237
1985-04-01 0.603356942128661
1985-07-01 0.542078502693718
1985-10-01 0.771578042692853
1986-01-01 0.842873150112352
1986-04-01 0.648137340177272
1986-07-01 0.563879485954227
1986-10-01 0.754196177660826
1987-01-01 0.885002077223875
1987-04-01 0.643423614066892
1987-07-01 0.568593212064607
1987-10-01 0.791611378661968
1988-01-01 0.843167757994251
1988-04-01 0.666992244618793
1988-07-01 0.617498120459801
1988-10-01 0.834034913655390
1989-01-01 0.866441780664253
1989-04-01 0.712951074194999
1989-07-01 0.624274101743472
1989-10-01 0.834624129419187
1990-01-01 0.824331739437172
1990-04-01 0.717096496041389
1990-07-01 0.690444461864075
1990-10-01 0.869169867523712
1991-01-01 0.924041702594654
1991-04-01 0.768205690993180
1991-07-01 0.720232029474014
1991-10-01 0.915575762326566
1992-01-01 0.954769930234381
1992-04-01 0.774163204515168
1992-07-01 0.734969036607353
1992-10-01 0.901152308536490
1993-01-01 0.939405816414517
1993-04-01 0.777612291291056
1993-07-01 0.753155130516579
1993-10-01 0.952261503488281
1994-01-01 0.944109116563455
1994-04-01 0.804264325468370
1994-07-01 0.767265030963392
1994-10-01 0.908364035431528
1995-01-01 0.967939170651407
1995-04-01 0.818687779258446
1995-07-01 0.801755898722270
1995-10-01 0.933134749549267
1996-01-01 1.026260092498240
1996-04-01 0.836560319824410
1996-07-01 0.798306811946382
1996-10-01 0.978913537665595
1997-01-01 0.980794857725170
1997-04-01 0.838755193227248
1997-07-01 0.816492905855609
1997-10-01 0.972015364113820
1998-01-01 0.999921611664184
1998-04-01 0.856627733793212
1998-07-01 0.800501685349220
1998-10-01 1.004311358469860
1999-01-01 0.999921611664184
1999-04-01 0.838128086540723
1999-07-01 0.819628439288234
1999-10-01 1.004311358469860
2000-01-01 1.054166340048600
2000-04-01 0.861331033942149
2000-07-01 0.834992553108097
2000-10-01 1.011523085364900
2001-01-01 1.053539233362080
2001-04-01 0.885161088030101
2001-07-01 0.862271693971937
2001-10-01 1.068589793838680
2002-01-01 1.057301873481230
2002-04-01 0.892059261581877
2002-07-01 0.848788900211649
2002-10-01 1.034726032766320
2003-01-01 1.123461628909620
2003-04-01 0.881712001254213
2003-07-01 0.863839460688250
2003-10-01 1.077996394136550
2004-01-01 1.146351022967780
2004-04-01 0.911186015520891
2004-07-01 0.866661440777612
2004-10-01 1.085521674374850
2005-01-01 1.151994983146510
2005-04-01 0.903660735282590
2005-07-01 0.867602100807400
2005-10-01 1.076742180763500
2006-01-01 1.162969350160700
2006-04-01 0.887355961432939
2006-07-01 0.859449713882574
2006-10-01 1.043191973034410
2007-01-01 1.092419847926630
2007-04-01 0.875754487732225
2007-07-01 0.866347887434350
2007-10-01 1.093987614642940
2008-01-01 1.134435995923810
2008-04-01 0.906796268715215
2008-07-01 0.873873167672650
2008-10-01 1.080818374225920