Quarter Index 2010=1, Trend 1970-01-01 0.350236895654108 1970-04-01 0.354571596849854 1970-07-01 0.363240999380883 1970-10-01 0.376245103247197 1971-01-01 0.393583908309256 1971-04-01 0.407382278472025 1971-07-01 0.417640214014581 1971-10-01 0.424357714657848 1972-01-01 0.427534780680902 1972-04-01 0.434050353197660 1972-07-01 0.443904432626739 1972-10-01 0.457097018689060 1973-01-01 0.473628111524163 1973-04-01 0.492354357306895 1973-07-01 0.513275755897719 1973-10-01 0.536392307575710 1974-01-01 0.561704012061793 1974-04-01 0.592219068250431 1974-07-01 0.627937476281163 1974-10-01 0.668859236014450 1975-01-01 0.714984347450292 1975-04-01 0.715158018938437 1975-07-01 0.715773799582985 1975-10-01 0.715732078170205 1976-01-01 0.716350578210715 1976-04-01 0.718975895141337 1976-07-01 0.722632707964644 1976-10-01 0.727421344288281 1977-01-01 0.733324288632746 1977-04-01 0.736479539335102 1977-07-01 0.735367528298696 1977-10-01 0.734155213013806 1978-01-01 0.733188412271300 1978-04-01 0.735576544147959 1978-07-01 0.745374788643064 1978-10-01 0.755598596220357 1979-01-01 0.763051331525978 1979-04-01 0.771026122725410 1979-07-01 0.779332711377759 1979-10-01 0.790290703306676 1980-01-01 0.810080576972509 1980-04-01 0.836492275189080 1980-07-01 0.864161813753792 1980-10-01 0.892500417161813 1981-01-01 0.916188105981566 1981-04-01 0.934865958878008 1981-07-01 0.950379289430741 1981-10-01 0.965519328869622 1982-01-01 0.987193105453321 1982-04-01 1.008706645961140 1982-07-01 1.027906472994320 1982-10-01 1.047038396885520 1983-01-01 1.055120178894010 1983-04-01 1.056563685660810 1983-07-01 1.063825831604050 1983-10-01 1.073388401604430 1984-01-01 1.086283714965170 1984-04-01 1.104958531170340 1984-07-01 1.119709504273560 1984-10-01 1.127570653142090 1985-01-01 1.136312814278230 1985-04-01 1.149993598980860 1985-07-01 1.164244421245930 1985-10-01 1.177437933795940 1986-01-01 1.184078414532000 1986-04-01 1.175130064005400 1986-07-01 1.164013685267720 1986-10-01 1.160594787472230 1987-01-01 1.162546815444130 1987-04-01 1.171279644594410 1987-07-01 1.179774356270790 1987-10-01 1.186058397582940 1988-01-01 1.194822777176850 1988-04-01 1.208612882765110 1988-07-01 1.229241955795710 1988-10-01 1.251566656885580 1989-01-01 1.268612099405830 1989-04-01 1.272276739495530 1989-07-01 1.266369218701600 1989-10-01 1.273101898056380 1990-01-01 1.299803713191620 1990-04-01 1.338402790277400 1990-07-01 1.383598026032910 1990-10-01 1.419751285787520 1991-01-01 1.440723024121900 1991-04-01 1.456336353307390 1991-07-01 1.461717399432400 1991-10-01 1.448511792675430 1992-01-01 1.419563696131060 1992-04-01 1.386657198548800 1992-07-01 1.356258022975440 1992-10-01 1.329550025448230 1993-01-01 1.308724073600450 1993-04-01 1.287990661025860 1993-07-01 1.265526143662280 1993-10-01 1.245620609044490 1994-01-01 1.232318892955510 1994-04-01 1.229234975298990 1994-07-01 1.235543115481580 1994-10-01 1.250631790066310 1995-01-01 1.270451141050000 1995-04-01 1.291897418846240 1995-07-01 1.315323008117460 1995-10-01 1.329757540471230 1996-01-01 1.329587010790590 1996-04-01 1.320348463534830 1996-07-01 1.303016032277240 1996-10-01 1.286793719963810 1997-01-01 1.276710520925190 1997-04-01 1.267208375241230 1997-07-01 1.258211768575830 1997-10-01 1.253776552504210 1998-01-01 1.253100440979890 1998-04-01 1.247048877850230 1998-07-01 1.238281883976600 1998-10-01 1.229684500989830 1999-01-01 1.218981528836280 1999-04-01 1.214144836873340 1999-07-01 1.211094260529650 1999-10-01 1.196839422435040 2000-01-01 1.175188522258890 2000-04-01 1.156162218772490 2000-07-01 1.144209393158150 2000-10-01 1.145156634494340 2001-01-01 1.156851360816910 2001-04-01 1.166713124717620 2001-07-01 1.168936576437530 2001-10-01 1.162676112307830 2002-01-01 1.147563173391920 2002-04-01 1.130772505375830 2002-07-01 1.117226177965450 2002-10-01 1.106052368777470 2003-01-01 1.099251568261850 2003-04-01 1.094330423189520 2003-07-01 1.088803419277380 2003-10-01 1.084662555919430 2004-01-01 1.078354096494940 2004-04-01 1.069839587927420 2004-07-01 1.062725556600750 2004-10-01 1.059419565322510 2005-01-01 1.063000711975140 2005-04-01 1.069054180823220 2005-07-01 1.069652737977810 2005-10-01 1.059969903323650 2006-01-01 1.042228863843450 2006-04-01 1.023297069586360 2006-07-01 1.007352877314490 2006-10-01 0.993510373229090 2007-01-01 0.978022628746883 2007-04-01 0.964466677361108 2007-07-01 0.954458790212517 2007-10-01 0.950815151957479 2008-01-01 0.959967134046139 2008-04-01 0.975984699397457 2008-07-01 0.998080377514450 2008-10-01 1.023489782686030 2009-01-01 1.039297129191160 2009-04-01 1.043086221064720 2009-07-01 1.036374586369740 2009-10-01 1.023807971479550 2010-01-01 1.010971215648760 2010-04-01 1.001647956386220 2010-07-01 0.996025236354648 2010-10-01 0.991355591610370 2011-01-01 0.989210396981710