Quarter 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