Quarter Index 2010=1, Trend 1970-01-01 0.382998611414875 1970-04-01 0.384622003149063 1970-07-01 0.388928349890964 1970-10-01 0.398660261838344 1971-01-01 0.410473740871379 1971-04-01 0.419749026986797 1971-07-01 0.427982959960211 1971-10-01 0.434686083023526 1972-01-01 0.438736841635536 1972-04-01 0.443531880873221 1972-07-01 0.447491908694595 1972-10-01 0.451188531309245 1973-01-01 0.458610063790578 1973-04-01 0.469202482124957 1973-07-01 0.480425915404097 1973-10-01 0.489962142177446 1974-01-01 0.498752074736320 1974-04-01 0.509419760128599 1974-07-01 0.521719105291890 1974-10-01 0.533659128417918 1975-01-01 0.542116451764381 1975-04-01 0.544518174225471 1975-07-01 0.542940047600440 1975-10-01 0.543530503675491 1976-01-01 0.546266601171982 1976-04-01 0.549254983254240 1976-07-01 0.554734207454998 1976-10-01 0.560802869138035 1977-01-01 0.567304856179515 1977-04-01 0.576234721361598 1977-07-01 0.583149389232602 1977-10-01 0.586332742031927 1978-01-01 0.593838917344009 1978-04-01 0.604615369304728 1978-07-01 0.610636022101683 1978-10-01 0.616538844558739 1979-01-01 0.620738502556580 1979-04-01 0.621466622034650 1979-07-01 0.627856146995433 1979-10-01 0.638192282406909 1980-01-01 0.653883364524482 1980-04-01 0.674634840439681 1980-07-01 0.692218947727583 1980-10-01 0.705045731239889 1981-01-01 0.710600398163195 1981-04-01 0.711237746211792 1981-07-01 0.711817447415415 1981-10-01 0.716446094214571 1982-01-01 0.723774183590667 1982-04-01 0.733170638985224 1982-07-01 0.750337340851131 1982-10-01 0.759272616242182 1983-01-01 0.751491545420103 1983-04-01 0.748078875532257 1983-07-01 0.749675854644612 1983-10-01 0.746519670873850 1984-01-01 0.751521099030715 1984-04-01 0.762487039398371 1984-07-01 0.759491516679269 1984-10-01 0.752461207721813 1985-01-01 0.753458411356267 1985-04-01 0.756184928574797 1985-07-01 0.762390442195053 1985-10-01 0.775572304263538 1986-01-01 0.787508591238472 1986-04-01 0.795295512742071 1986-07-01 0.806104314527536 1986-10-01 0.825567881479974 1987-01-01 0.844153244487604 1987-04-01 0.847924632073885 1987-07-01 0.847474872894354 1987-10-01 0.849429132925636 1988-01-01 0.852756660518323 1988-04-01 0.855209527610554 1988-07-01 0.848419197537001 1988-10-01 0.837337873025215 1989-01-01 0.831016483662000 1989-04-01 0.835352359106840 1989-07-01 0.848742594842839 1989-10-01 0.861220181942811 1990-01-01 0.871055833041282 1990-04-01 0.880297846437086 1990-07-01 0.880782990244796 1990-10-01 0.874711549389717 1991-01-01 0.882491290928566 1991-04-01 0.896917529900389 1991-07-01 0.909356902073863 1991-10-01 0.926217961872671 1992-01-01 0.941075605690182 1992-04-01 0.961656583333440 1992-07-01 0.991645157967094 1992-10-01 1.017898575192630 1993-01-01 1.027798105298280 1993-04-01 1.024735046076720 1993-07-01 1.022901240867610 1993-10-01 1.017212341245640 1994-01-01 1.005386871133990 1994-04-01 0.999101204618946 1994-07-01 0.995938113556919 1994-10-01 0.997584571108119 1995-01-01 1.010714167700130 1995-04-01 1.026636428427120 1995-07-01 1.039747935493200 1995-10-01 1.053471293015320 1996-01-01 1.061975298586490 1996-04-01 1.057784130172680 1996-07-01 1.052336775996210 1996-10-01 1.048826367084840 1997-01-01 1.035640117332950 1997-04-01 1.017892198828100 1997-07-01 1.007772665793050 1997-10-01 1.005749895238160 1998-01-01 1.011135112633690 1998-04-01 1.020139058481840 1998-07-01 1.028496641014340 1998-10-01 1.034260673979330 1999-01-01 1.034290425540410 1999-04-01 1.030516535388360 1999-07-01 1.021403256649920 1999-10-01 1.013129571028880 2000-01-01 1.011185850876470 2000-04-01 1.007976236212280 2000-07-01 1.003092926799960 2000-10-01 0.996805265049143 2001-01-01 0.995045701750514 2001-04-01 1.005094081426650 2001-07-01 1.018532120232690 2001-10-01 1.027006542041860 2002-01-01 1.030412122419140 2002-04-01 1.029033356816440 2002-07-01 1.024152764962440 2002-10-01 1.019962435543960 2003-01-01 1.018898948656320 2003-04-01 1.018750509407000 2003-07-01 1.012515870850300 2003-10-01 1.005343198805040 2004-01-01 0.996899218106230 2004-04-01 0.984031026241440 2004-07-01 0.978995789194507 2004-10-01 0.976974876227722 2005-01-01 0.966297883230964 2005-04-01 0.953175639646486 2005-07-01 0.946220991025994 2005-10-01 0.938392430446194 2006-01-01 0.927046388486547 2006-04-01 0.919799173016851 2006-07-01 0.912233060664722 2006-10-01 0.901315005955710 2007-01-01 0.896657324674305 2007-04-01 0.898368277369886 2007-07-01 0.900539733628984 2007-10-01 0.912566654385720 2008-01-01 0.931369305386279 2008-04-01 0.945954102677708 2008-07-01 0.961352903728862 2008-10-01 0.974958674744104 2009-01-01 0.989444089105523 2009-04-01 1.005440157825090 2009-07-01 1.014429544482340 2009-10-01 1.020169165305000 2010-01-01 1.017854232978340 2010-04-01 1.006859355137270 2010-07-01 0.994786983119285 2010-10-01 0.980499428765111 2011-01-01 0.968605976434728