Quarter Index 2010=1, Seasonally Adjusted 1970-01-01 0.224919877968985 1970-04-01 0.231811467008030 1970-07-01 0.233397497149684 1970-10-01 0.235561019779816 1971-01-01 0.244260222597406 1971-04-01 0.243622807079792 1971-07-01 0.250877627177710 1971-10-01 0.255633891288239 1972-01-01 0.259968860464952 1972-04-01 0.267351124258680 1972-07-01 0.273765742257374 1972-10-01 0.286348985141554 1973-01-01 0.287254868880853 1973-04-01 0.294746377846233 1973-07-01 0.298359743071088 1973-10-01 0.305235444022041 1974-01-01 0.314701205245833 1974-04-01 0.325571187221320 1974-07-01 0.335402550322838 1974-10-01 0.334715758636006 1975-01-01 0.346081136876285 1975-04-01 0.345480327098371 1975-07-01 0.343872264655335 1975-10-01 0.346988946508647 1976-01-01 0.352420927891226 1976-04-01 0.349032606130953 1976-07-01 0.352318090710297 1976-10-01 0.360350030905194 1977-01-01 0.352309678434824 1977-04-01 0.362357754295180 1977-07-01 0.365500286336892 1977-10-01 0.364186909897391 1978-01-01 0.374967742516074 1978-04-01 0.378218677548478 1978-07-01 0.380862554773659 1978-10-01 0.380435275587968 1979-01-01 0.391470489230348 1979-04-01 0.389746795871227 1979-07-01 0.404504989622258 1979-10-01 0.414814153232921 1980-01-01 0.417169228068466 1980-04-01 0.436664866628456 1980-07-01 0.443765151287342 1980-10-01 0.454837750348900 1981-01-01 0.457271410731777 1981-04-01 0.461425538761798 1981-07-01 0.469351873701744 1981-10-01 0.475324988660980 1982-01-01 0.489966392570178 1982-04-01 0.494427376383437 1982-07-01 0.498983355030903 1982-10-01 0.502743380508307 1983-01-01 0.489354372781049 1983-04-01 0.492982807218672 1983-07-01 0.490264639039380 1983-10-01 0.493201523202912 1984-01-01 0.494545341041226 1984-04-01 0.506619292204452 1984-07-01 0.511266863063178 1984-10-01 0.503210094949852 1985-01-01 0.501276910401203 1985-04-01 0.492763803092016 1985-07-01 0.496444543852990 1985-10-01 0.507289698969394 1986-01-01 0.522317393805553 1986-04-01 0.514600358313305 1986-07-01 0.513884175040654 1986-10-01 0.514154114695489 1987-01-01 0.561084491888200 1987-04-01 0.520323893209987 1987-07-01 0.522181908605762 1987-10-01 0.528770282837616 1988-01-01 0.538893930402751 1988-04-01 0.542694232257621 1988-07-01 0.545453727686722 1988-10-01 0.546593251492474 1989-01-01 0.537934080343166 1989-04-01 0.548717872777700 1989-07-01 0.558355015178412 1989-10-01 0.559314935154906 1990-01-01 0.568221133340211 1990-04-01 0.583265091273341 1990-07-01 0.593378868901367 1990-10-01 0.606445126401212 1991-01-01 0.615008838722276 1991-04-01 0.636001745788162 1991-07-01 0.636747711545717 1991-10-01 0.657299839106227 1992-01-01 0.661424713265555 1992-04-01 0.668052220839334 1992-07-01 0.689328923820372 1992-10-01 0.694646930046412 1993-01-01 0.728044320466874 1993-04-01 0.735558126570415 1993-07-01 0.747066896977382 1993-10-01 0.766895267992687 1994-01-01 0.752575188429680 1994-04-01 0.764033297679373 1994-07-01 0.771709754880226 1994-10-01 0.780188918589024 1995-01-01 0.800136995828782 1995-04-01 0.812773434887892 1995-07-01 0.828397405496296 1995-10-01 0.847391160349736 1996-01-01 0.919553860674908 1996-04-01 0.853591685355018 1996-07-01 0.864698193058510 1996-10-01 0.868585203534421 1997-01-01 0.881219970943777 1997-04-01 0.855483501339320 1997-07-01 0.860356022440081 1997-10-01 0.856542302894601 1998-01-01 0.849908961496237 1998-04-01 0.860612101597210 1998-07-01 0.863451246158150 1998-10-01 0.861152011627945 1999-01-01 0.855882631553364 1999-04-01 0.855828993630685 1999-07-01 0.842390098069550 1999-10-01 0.840933940706649 2000-01-01 0.849479756417484 2000-04-01 0.867129431773872 2000-07-01 0.873874046993621 2000-10-01 0.877591302390440 2001-01-01 0.882279498151834 2001-04-01 0.877032824123403 2001-07-01 0.879626704401953 2001-10-01 0.874036044473760 2002-01-01 0.858895967739130 2002-04-01 0.880470315480206 2002-07-01 0.878723784715893 2002-10-01 0.886226721917992 2003-01-01 0.903138304584614 2003-04-01 0.898013147204862 2003-07-01 0.886957368456859 2003-10-01 0.895898659634176 2004-01-01 0.882967621437996 2004-04-01 0.898335564797279 2004-07-01 0.919612373713028 2004-10-01 0.912889096922299 2005-01-01 0.934361605387433 2005-04-01 0.910722041369526 2005-07-01 0.916080968056080 2005-10-01 0.931050070403084 2006-01-01 0.953944190921566 2006-04-01 0.929122651880804 2006-07-01 0.922534869823990 2006-10-01 0.916611114084419 2007-01-01 0.925932243705395 2007-04-01 0.964536693868772 2007-07-01 0.968226905192989 2007-10-01 0.965412707197356 2008-01-01 0.946690739500125 2008-04-01 0.964425022792217 2008-07-01 0.980122871209356 2008-10-01 0.990494283116082 2009-01-01 1.002928247041630 2009-04-01 1.007435389786910 2009-07-01 0.997792017365793 2009-10-01 0.995736700687789 2010-01-01 0.999985636047576 2010-04-01 0.988668646665000 2010-07-01 0.999098551482251 2010-10-01 1.012247165805170 2011-01-01 0.912542922411390