Quarterly Index 2010=1, Trend
1970-01-01 0.237320591786629
1970-04-01 0.239189827116473
1970-07-01 0.240908092917134
1970-10-01 0.242983492208639
1971-01-01 0.246164974254359
1971-04-01 0.249148435327961
1971-07-01 0.252287831500732
1971-10-01 0.255692503206494
1972-01-01 0.257098443386197
1972-04-01 0.257515232117197
1972-07-01 0.260329090665178
1972-10-01 0.264378543811458
1973-01-01 0.267702227320021
1973-04-01 0.273051079605529
1973-07-01 0.281446964375944
1973-10-01 0.290363391122952
1974-01-01 0.299172995276973
1974-04-01 0.308922099873166
1974-07-01 0.319280177654017
1974-10-01 0.329442576045126
1975-01-01 0.339728282902879
1975-04-01 0.346564704077541
1975-07-01 0.351259822982036
1975-10-01 0.355325892821024
1976-01-01 0.359031507828362
1976-04-01 0.364924713228806
1976-07-01 0.372837489116808
1976-10-01 0.380505761661752
1977-01-01 0.386108562318597
1977-04-01 0.389856797899285
1977-07-01 0.395826395746445
1977-10-01 0.405248810080851
1978-01-01 0.413863057498208
1978-04-01 0.419162835037616
1978-07-01 0.422505592548945
1978-10-01 0.426682266705490
1979-01-01 0.433601955692692
1979-04-01 0.441212772087424
1979-07-01 0.448309979628677
1979-10-01 0.457365948690749
1980-01-01 0.470125633046923
1980-04-01 0.484130259577432
1980-07-01 0.495315245342943
1980-10-01 0.503437354165312
1981-01-01 0.512931259481844
1981-04-01 0.524596841059339
1981-07-01 0.536378175730545
1981-10-01 0.550972651706299
1982-01-01 0.566049382457327
1982-04-01 0.575665892903392
1982-07-01 0.584615769347629
1982-10-01 0.592414283333623
1983-01-01 0.594652199360392
1983-04-01 0.594446787173878
1983-07-01 0.595984248266446
1983-10-01 0.600018724048573
1984-01-01 0.604844388993520
1984-04-01 0.611435135205266
1984-07-01 0.619828871040038
1984-10-01 0.627342894048335
1985-01-01 0.633635883304029
1985-04-01 0.637405595046701
1985-07-01 0.639504070789035
1985-10-01 0.641880469308774
1986-01-01 0.643358741736028
1986-04-01 0.645064885437969
1986-07-01 0.650181143347300
1986-10-01 0.658887362710624
1987-01-01 0.667808579136445
1987-04-01 0.675681678322586
1987-07-01 0.684600568001784
1987-10-01 0.694650101828992
1988-01-01 0.703062368969860
1988-04-01 0.708641384116123
1988-07-01 0.713504592308436
1988-10-01 0.717785096913794
1989-01-01 0.721066565713723
1989-04-01 0.723162387550963
1989-07-01 0.727370269052051
1989-10-01 0.734605410067036
1990-01-01 0.742345923903449
1990-04-01 0.751918495836971
1990-07-01 0.763176915756012
1990-10-01 0.771372971396611
1991-01-01 0.775869319984340
1991-04-01 0.779231023209313
1991-07-01 0.783792205898908
1991-10-01 0.788248771123996
1992-01-01 0.791234417408271
1992-04-01 0.794526112146418
1992-07-01 0.802061486425852
1992-10-01 0.811002249422362
1993-01-01 0.812105679753412
1993-04-01 0.808552314156185
1993-07-01 0.809879578965622
1993-10-01 0.815274919040843
1994-01-01 0.819961335045782
1994-04-01 0.821328478530599
1994-07-01 0.820222032775545
1994-10-01 0.821224939108877
1995-01-01 0.826156525600472
1995-04-01 0.831247074479192
1995-07-01 0.834439885463379
1995-10-01 0.838101135360827
1996-01-01 0.841739975161168
1996-04-01 0.843521813597129
1996-07-01 0.845255350891062
1996-10-01 0.848245254885715
1997-01-01 0.851753293812003
1997-04-01 0.854661148530672
1997-07-01 0.859416838155628
1997-10-01 0.868110763568167
1998-01-01 0.877781148232232
1998-04-01 0.884937260540081
1998-07-01 0.886907661465005
1998-10-01 0.887465256719490
1999-01-01 0.891415773159433
1999-04-01 0.893444104654345
1999-07-01 0.892659487719388
1999-10-01 0.894771481301846
2000-01-01 0.899451056182493
2000-04-01 0.906691966940396
2000-07-01 0.914144493343033
2000-10-01 0.918212531591637
2001-01-01 0.918766192204735
2001-04-01 0.914364436405873
2001-07-01 0.908946348373747
2001-10-01 0.904430962392881
2002-01-01 0.902376903436410
2002-04-01 0.903083167397222
2002-07-01 0.901518734104365
2002-10-01 0.899416600061795
2003-01-01 0.899222834663420
2003-04-01 0.897968895006374
2003-07-01 0.897107543014553
2003-10-01 0.901069785315367
2004-01-01 0.908071514622139
2004-04-01 0.916579759908062
2004-07-01 0.924078294002791
2004-10-01 0.924662291676388
2005-01-01 0.921586590030796
2005-04-01 0.921926817706118
2005-07-01 0.924882238769223
2005-10-01 0.928492122512100
2006-01-01 0.933324029222454
2006-04-01 0.939263193645990
2006-07-01 0.946847384065514
2006-10-01 0.957307398043919
2007-01-01 0.966362544241536
2007-04-01 0.968001707887082
2007-07-01 0.968182146538455
2007-10-01 0.974022047741245
2008-01-01 0.978642308970290
2008-04-01 0.978537204504274
2008-07-01 0.985704870606254
2008-10-01 0.996882393643165
2009-01-01 1.000535281011880
2009-04-01 1.001330777256440
2009-07-01 1.001115070523100
2009-10-01 0.998899816851972
2010-01-01 0.997946358646219
2010-04-01 0.999020774327339
2010-07-01 0.999965803719090
2010-10-01 1.003067063311470
2011-01-01 1.009470760830340