Quarterly Index 2010=1, Trend
1970-01-01 0.0506843111533850
1970-04-01 0.0513872321777909
1970-07-01 0.0527930742983951
1970-10-01 0.0549018374434053
1971-01-01 0.0577135216128214
1971-04-01 0.0603779627270540
1971-07-01 0.0628951606425186
1971-10-01 0.0652651155027996
1972-01-01 0.0674878271643126
1972-04-01 0.0696398139378882
1972-07-01 0.0717210756799419
1972-10-01 0.0737316124622661
1973-01-01 0.0756714242130683
1973-04-01 0.0776803695755716
1973-07-01 0.0797584484779838
1973-10-01 0.0819056609920970
1974-01-01 0.0841220070461191
1974-04-01 0.0867090933974826
1974-07-01 0.0896669200461878
1974-10-01 0.0929954870640267
1975-01-01 0.0966947943792072
1975-04-01 0.1000298810708040
1975-07-01 0.1030007472106090
1975-10-01 0.1056073927268300
1976-01-01 0.1078498176912600
1976-04-01 0.1100169933454790
1976-07-01 0.1121089198330730
1976-10-01 0.1141255970104560
1977-01-01 0.1160670250212130
1977-04-01 0.1183749392050330
1977-07-01 0.1210493395619140
1977-10-01 0.1240902260918580
1978-01-01 0.1274975988666560
1978-04-01 0.1316165471018540
1978-07-01 0.1351150858744640
1978-10-01 0.1374594449699960
1979-01-01 0.1385163729044030
1979-04-01 0.1386237146743980
1979-07-01 0.1390917763779320
1979-10-01 0.1408048338312350
1980-01-01 0.1440108598954380
1980-04-01 0.1488506701761310
1980-07-01 0.1549783602794150
1980-10-01 0.1618403703298930
1981-01-01 0.1688521090052870
1981-04-01 0.1756140325883830
1981-07-01 0.1823783470903700
1981-10-01 0.1895906063646080
1982-01-01 0.1971674438667620
1982-04-01 0.2047847609270440
1982-07-01 0.2126473540240220
1982-10-01 0.2207270371179400
1983-01-01 0.2287832344350700
1983-04-01 0.2363069803305030
1983-07-01 0.2422351063967250
1983-10-01 0.2466083563388730
1984-01-01 0.2505329448157790
1984-04-01 0.2553190701301080
1984-07-01 0.2617248380846140
1984-10-01 0.2694079112411590
1985-01-01 0.2773896851382670
1985-04-01 0.2851771458912630
1985-07-01 0.2932111529173090
1985-10-01 0.3016870176808370
1986-01-01 0.3107765241109550
1986-04-01 0.3201977690804400
1986-07-01 0.3293007771130500
1986-10-01 0.3386339795534470
1987-01-01 0.3486310718022830
1987-04-01 0.3589363536903350
1987-07-01 0.3684692833174180
1987-10-01 0.3758320714266310
1988-01-01 0.3804598066190570
1988-04-01 0.3825028720603630
1988-07-01 0.3831814152299470
1988-10-01 0.3834151775646250
1989-01-01 0.3835697773711630
1989-04-01 0.3846547893768110
1989-07-01 0.3869986920418490
1989-10-01 0.3908684408803520
1990-01-01 0.3962856279681180
1990-04-01 0.4021741446075360
1990-07-01 0.4076711060345310
1990-10-01 0.4122121786717690
1991-01-01 0.4154187213764470
1991-04-01 0.4171751989656220
1991-07-01 0.4180450486648250
1991-10-01 0.4183044216059130
1992-01-01 0.4184903451690770
1992-04-01 0.4202508364332210
1992-07-01 0.4236112059259820
1992-10-01 0.4273608076912850
1993-01-01 0.4303266930474250
1993-04-01 0.4317318852185030
1993-07-01 0.4321049035260600
1993-10-01 0.4329346009375100
1994-01-01 0.4352205825727390
1994-04-01 0.4385772588630060
1994-07-01 0.4424031971718950
1994-10-01 0.4467015973685170
1995-01-01 0.4522389402696410
1995-04-01 0.4598705999298800
1995-07-01 0.4696751872762670
1995-10-01 0.4809658200569600
1996-01-01 0.4924976889789040
1996-04-01 0.5029848166606550
1996-07-01 0.5122748504875180
1996-10-01 0.5208441912452820
1997-01-01 0.5285984724146810
1997-04-01 0.5366163023786320
1997-07-01 0.5461817483084010
1997-10-01 0.5575351198884460
1998-01-01 0.5706793829458550
1998-04-01 0.5843998021015460
1998-07-01 0.5967122720517430
1998-10-01 0.6064345834313370
1999-01-01 0.6138538164547150
1999-04-01 0.6198822377809920
1999-07-01 0.6259750478543040
1999-10-01 0.6335847570922510
2000-01-01 0.6427096465970140
2000-04-01 0.6520336437083440
2000-07-01 0.6597495623802080
2000-10-01 0.6648127138133630
2001-01-01 0.6679582929419760
2001-04-01 0.6707939751870970
2001-07-01 0.6740256099154520
2001-10-01 0.6783528128185610
2002-01-01 0.6835083195634180
2002-04-01 0.6882828826192940
2002-07-01 0.6920753325256570
2002-10-01 0.6929810149321000
2003-01-01 0.6905642154613760
2003-04-01 0.6875299626438660
2003-07-01 0.6862910791782150
2003-10-01 0.6882000735028390
2004-01-01 0.6939440152974200
2004-04-01 0.7028964498231330
2004-07-01 0.7136796969853310
2004-10-01 0.7247660285631010
2005-01-01 0.7344170833734050
2005-04-01 0.7424226470105870
2005-07-01 0.7496898342959410
2005-10-01 0.7576035349836790
2006-01-01 0.7673982614891170
2006-04-01 0.7788853409837050
2006-07-01 0.7912279285486680
2006-10-01 0.8046707350237900
2007-01-01 0.8196439616886140
2007-04-01 0.8342120557904830
2007-07-01 0.8483957101400060
2007-10-01 0.8643627394306580
2008-01-01 0.8817027660333070
2008-04-01 0.8996708322568380
2008-07-01 0.9176084720466740
2008-10-01 0.9338506667735390
2009-01-01 0.9480505661641670
2009-04-01 0.9610332042699310
2009-07-01 0.9725232554183790
2009-10-01 0.9815329224436440
2010-01-01 0.9887775708027070
2010-04-01 0.9958808393303970
2010-07-01 1.0034654565446700
2010-10-01 1.0118761333222300
2011-01-01 1.0207681179989700
2011-04-01 1.0294026448004400