Quarter Index 2010=1, Trend 1970-01-01 0.586605304922192 1970-04-01 0.592740398308106 1970-07-01 0.605010585079935 1970-10-01 0.623415865237678 1971-01-01 0.647956238781335 1971-04-01 0.665292720515007 1971-07-01 0.675425310438694 1971-10-01 0.678354008552396 1972-01-01 0.674078814856114 1972-04-01 0.677014097036241 1972-07-01 0.687159853214569 1972-10-01 0.704516085269308 1973-01-01 0.729082792261352 1973-04-01 0.761802120194505 1973-07-01 0.802674067190558 1973-10-01 0.851698634188616 1974-01-01 0.908875822127783 1974-04-01 0.956391884752026 1974-07-01 0.994246823000449 1974-10-01 1.022440635933950 1975-01-01 1.040973325430730 1975-04-01 1.060426128584670 1975-07-01 1.080799046334850 1975-10-01 1.102092079620400 1976-01-01 1.124305226563090 1976-04-01 1.147218448245230 1976-07-01 1.170831746545030 1976-10-01 1.195145120523380 1977-01-01 1.220158570180290 1977-04-01 1.240576630716540 1977-07-01 1.256399304010340 1977-10-01 1.267626589122570 1978-01-01 1.274258486053250 1978-04-01 1.281008868945540 1978-07-01 1.287877737799430 1978-10-01 1.294865092614940 1979-01-01 1.301970932452950 1979-04-01 1.304660473345680 1979-07-01 1.302933712475800 1979-10-01 1.296790651721530 1980-01-01 1.286318099336320 1980-04-01 1.292269669688670 1980-07-01 1.304172810299470 1980-10-01 1.322027521168700 1981-01-01 1.345833802390290 1981-04-01 1.366767170224140 1981-07-01 1.384827624670280 1981-10-01 1.400015165728680 1982-01-01 1.412329793493270 1982-04-01 1.421410373282300 1982-07-01 1.427256905189680 1982-10-01 1.429869389215420 1983-01-01 1.429247825359510 1983-04-01 1.429238584564530 1983-07-01 1.429841666830470 1983-10-01 1.431057072251250 1984-01-01 1.432884800826870 1984-04-01 1.432456809838620 1984-07-01 1.429773099286500 1984-10-01 1.424833669264430 1985-01-01 1.417638519678480 1985-04-01 1.413147531350370 1985-07-01 1.411360704280080 1985-10-01 1.412278038561540 1986-01-01 1.415899534006910 1986-04-01 1.416016085881400 1986-07-01 1.412627694091100 1986-10-01 1.405734358542090 1987-01-01 1.395336079422200 1987-04-01 1.386149258288380 1987-07-01 1.378173895140610 1987-10-01 1.371409989885000 1988-01-01 1.365857542709360 1988-04-01 1.362945214889360 1988-07-01 1.362673006518900 1988-10-01 1.365040917504080 1989-01-01 1.370048947844900 1989-04-01 1.372824820489110 1989-07-01 1.373368535436720 1989-10-01 1.371680092593820 1990-01-01 1.367759492148230 1990-04-01 1.353634655634800 1990-07-01 1.345343965989810 1990-10-01 1.350256489385410 1991-01-01 1.357092173786630 1991-04-01 1.357298748674590 1991-07-01 1.354897198392200 1991-10-01 1.345208625450160 1992-01-01 1.333163189248800 1992-04-01 1.334349791275390 1992-07-01 1.341591875065410 1992-10-01 1.343888119758440 1993-01-01 1.338153058768910 1993-04-01 1.334686894634910 1993-07-01 1.336194821384640 1993-10-01 1.330191573046420 1994-01-01 1.322472629047990 1994-04-01 1.308467462372070 1994-07-01 1.290073122933250 1994-10-01 1.286660300799020 1995-01-01 1.286316246924310 1995-04-01 1.275597043675160 1995-07-01 1.266626786577320 1995-10-01 1.262755295651010 1996-01-01 1.259797740131730 1996-04-01 1.257432667124450 1996-07-01 1.251208230052190 1996-10-01 1.238035324046120 1997-01-01 1.229899140013890 1997-04-01 1.233147148815670 1997-07-01 1.236654854139430 1997-10-01 1.240351455622460 1998-01-01 1.242200940267650 1998-04-01 1.237448933072670 1998-07-01 1.224960080536210 1998-10-01 1.208365335389790 1999-01-01 1.195195849549890 1999-04-01 1.182828198167930 1999-07-01 1.173108922432510 1999-10-01 1.168404230909010 2000-01-01 1.166661432511980 2000-04-01 1.165289797472380 2000-07-01 1.158081937830260 2000-10-01 1.141942857306300 2001-01-01 1.123876741387310 2001-04-01 1.111156259727940 2001-07-01 1.098359441578900 2001-10-01 1.079812602305250 2002-01-01 1.060927494881760 2002-04-01 1.046036995371820 2002-07-01 1.037098198855670 2002-10-01 1.031679016407520 2003-01-01 1.024349415939700 2003-04-01 1.015859571885600 2003-07-01 1.007208919308990 2003-10-01 0.998530026188787 2004-01-01 0.989368372455182 2004-04-01 0.978946345892086 2004-07-01 0.966880991326594 2004-10-01 0.957732366154941 2005-01-01 0.955407586347799 2005-04-01 0.952352096248144 2005-07-01 0.948277025608966 2005-10-01 0.948963590798227 2006-01-01 0.954086268900672 2006-04-01 0.963256833954783 2006-07-01 0.969806710742988 2006-10-01 0.964763040502599 2007-01-01 0.952956656151621 2007-04-01 0.946972811241266 2007-07-01 0.947577166519418 2007-10-01 0.948314226942921 2008-01-01 0.949877834267566 2008-04-01 0.956973206196253 2008-07-01 0.970340960485072 2008-10-01 0.986745721135326 2009-01-01 0.998368363186891 2009-04-01 1.000835346352310 2009-07-01 1.000791234978510 2009-10-01 1.001101957411410 2010-01-01 1.001022920317160 2010-04-01 1.000658426396180 2010-07-01 0.998843102937249 2010-10-01 0.999475550349413 2011-01-01 1.002782124718330 2011-04-01 1.000902182380420 2011-07-01 0.994748037480522