Quarter Index 2010=1, Trend 1970-01-01 0.656193110091687 1970-04-01 0.661035754402726 1970-07-01 0.670721043024802 1970-10-01 0.685248975957916 1971-01-01 0.704619553202068 1971-04-01 0.720681478975934 1971-07-01 0.733434754395090 1971-10-01 0.742879378343959 1972-01-01 0.749015351938118 1972-04-01 0.758023274107251 1972-07-01 0.769903147082512 1972-10-01 0.784654968632747 1973-01-01 0.802278739873532 1973-04-01 0.833361554476768 1973-07-01 0.877903413558034 1973-10-01 0.935904316001751 1974-01-01 1.007364262923500 1974-04-01 1.069573436470790 1974-07-01 1.122531836643630 1974-10-01 1.166239464557590 1975-01-01 1.200696319097100 1975-04-01 1.225510061657200 1975-07-01 1.240680691122320 1975-10-01 1.246208208608030 1976-01-01 1.242092614114340 1976-04-01 1.245686583482800 1976-07-01 1.256990118944560 1976-10-01 1.276003218268470 1977-01-01 1.302725882570110 1977-04-01 1.324866006173750 1977-07-01 1.342423587963830 1977-10-01 1.355398629055910 1978-01-01 1.363791129450010 1978-04-01 1.367940648658800 1978-07-01 1.367847187797850 1978-10-01 1.363510746867180 1979-01-01 1.354931324751200 1979-04-01 1.351099799824340 1979-07-01 1.352016170971000 1979-10-01 1.357680437075630 1980-01-01 1.375890383216390 1980-04-01 1.381448463624070 1980-07-01 1.392564624439440 1980-10-01 1.409238865774050 1981-01-01 1.431471187516340 1981-04-01 1.448199084340980 1981-07-01 1.459422556359540 1981-10-01 1.465141603460460 1982-01-01 1.465356225755280 1982-04-01 1.468414121148860 1982-07-01 1.474315289418100 1982-10-01 1.483059730786080 1983-01-01 1.494647445141280 1983-04-01 1.506965981081710 1983-07-01 1.520015338718950 1983-10-01 1.533795517941420 1984-01-01 1.548306518749140 1984-04-01 1.549820479051210 1984-07-01 1.538337398736060 1984-10-01 1.513857277803700 1985-01-01 1.476380116254130 1985-04-01 1.456337665661180 1985-07-01 1.453729925913300 1985-10-01 1.468556897010480 1986-01-01 1.500818579064290 1986-04-01 1.522559933873650 1986-07-01 1.533780961550100 1986-10-01 1.534481661870550 1987-01-01 1.524662035058100 1987-04-01 1.514894246571330 1987-07-01 1.505178296410220 1987-10-01 1.495514184574780 1988-01-01 1.485901911176580 1988-04-01 1.480425259232860 1988-07-01 1.479084228743630 1988-10-01 1.481878819932010 1989-01-01 1.488809032463320 1989-04-01 1.492293171989010 1989-07-01 1.492331238397540 1989-10-01 1.488923231688900 1990-01-01 1.482069151751530 1990-04-01 1.468871893549050 1990-07-01 1.459993380629610 1990-10-01 1.459468879376000 1991-01-01 1.467450954223600 1991-04-01 1.479681682735200 1991-07-01 1.489623683563350 1991-10-01 1.495981674547910 1992-01-01 1.503645569321410 1992-04-01 1.513164768530100 1992-07-01 1.526312758814670 1992-10-01 1.544445837834560 1993-01-01 1.558862382819100 1993-04-01 1.569927506371950 1993-07-01 1.582566242855950 1993-10-01 1.587862818027070 1994-01-01 1.586667013564240 1994-04-01 1.587649169593350 1994-07-01 1.585518293613160 1994-10-01 1.576002560026600 1995-01-01 1.559258118764500 1995-04-01 1.536692821558880 1995-07-01 1.512156448017130 1995-10-01 1.486581413179100 1996-01-01 1.465301729069260 1996-04-01 1.450829757677070 1996-07-01 1.436654922176640 1996-10-01 1.430204256303400 1997-01-01 1.433781390558160 1997-04-01 1.436318799641290 1997-07-01 1.444086800076920 1997-10-01 1.454350587880530 1998-01-01 1.458960869260700 1998-04-01 1.464862917945190 1998-07-01 1.468456999284850 1998-10-01 1.462965109870010 1999-01-01 1.451580967130100 1999-04-01 1.436641147452460 1999-07-01 1.417885335307530 1999-10-01 1.397500107079220 2000-01-01 1.376174738406280 2000-04-01 1.353948605520480 2000-07-01 1.334120291424340 2000-10-01 1.328111698940840 2001-01-01 1.344219957724040 2001-04-01 1.373352454755410 2001-07-01 1.402525060101770 2001-10-01 1.414862182570790 2002-01-01 1.400175614461610 2002-04-01 1.365133270560800 2002-07-01 1.324129461500110 2002-10-01 1.291723931599520 2003-01-01 1.266905318561590 2003-04-01 1.245304744385280 2003-07-01 1.225119451943730 2003-10-01 1.204066234146140 2004-01-01 1.188440304768670 2004-04-01 1.176564876376560 2004-07-01 1.164265023794520 2004-10-01 1.150962422666420 2005-01-01 1.130916538567840 2005-04-01 1.111490110344460 2005-07-01 1.099650247926280 2005-10-01 1.092074766118250 2006-01-01 1.089017616463180 2006-04-01 1.087297993596310 2006-07-01 1.084376482697680 2006-10-01 1.077058777674420 2007-01-01 1.064732317505510 2007-04-01 1.051013850283410 2007-07-01 1.033109988239430 2007-10-01 1.015258238963150 2008-01-01 1.004041531367080 2008-04-01 0.998238716352141 2008-07-01 0.996396159155875 2008-10-01 0.995671171982758 2009-01-01 0.995592353160840 2009-04-01 0.994950917663589 2009-07-01 0.990947404856333 2009-10-01 0.987267089676174 2010-01-01 0.984264540159354 2010-04-01 0.986628899319849 2010-07-01 1.002925868613440 2010-10-01 1.026180691907360 2011-01-01 1.048725490782170 2011-04-01 1.063099801841600 2011-07-01 1.065487170249990