Quarter Percent Change 1970-10-01 0.61217806020728900 1971-01-01 1.21690648589471000 1971-04-01 1.80341386850869000 1971-07-01 2.36195598291429000 1971-10-01 2.19643665736411000 1972-01-01 2.04059788871986000 1972-04-01 1.89333034059705000 1972-07-01 1.75366774581193000 1972-10-01 2.10718621049597000 1973-01-01 2.43952293732386000 1973-04-01 2.74830012709874000 1973-07-01 3.03184861492774000 1973-10-01 4.04162888231726000 1974-01-01 4.94093115008738000 1974-04-01 5.71486803348265000 1974-07-01 6.35808256699707000 1974-10-01 5.60713500196534000 1975-01-01 4.95825731424650000 1975-04-01 4.38944634228643000 1975-07-01 3.88436280598807000 1975-10-01 3.35709920257640000 1976-01-01 2.87844441910648000 1976-04-01 2.43863546008327000 1976-07-01 2.02986172812545000 1976-10-01 1.86727498241567000 1977-01-01 1.71308386735346000 1977-04-01 1.56628897201517000 1977-07-01 1.42601085401363000 1977-10-01 1.28414130422055000 1978-01-01 1.14758421413093000 1978-04-01 1.01565287073680000 1978-07-01 0.88772536437774300 1978-10-01 1.06360759646200000 1979-01-01 1.23417431095588000 1979-04-01 1.39867252414625000 1979-07-01 1.55644727103029000 1979-10-01 1.83875540395019000 1980-01-01 2.10618986299565000 1980-04-01 2.35717741161497000 1980-07-01 2.59054652935682000 1980-10-01 1.99763834048944000 1981-01-01 1.44135184045316000 1981-04-01 0.91105785222065400 1981-07-01 0.39762104423361900 1981-10-01 2.77067781604900000 1982-01-01 5.00659279530268000 1982-04-01 6.96832886747272000 1982-07-01 8.57148427564782000 1982-10-01 5.68320285933960000 1983-01-01 3.28493227737949000 1983-04-01 1.15436072697736000 1983-07-01 -0.86178685435102200 1983-10-01 1.53857992295405000 1984-01-01 1.33667291073870000 1984-04-01 1.58802071186258000 1984-07-01 1.18523696114919000 1984-10-01 0.99974728675008700 1985-01-01 1.50867055325744000 1985-04-01 1.30232926714944000 1985-07-01 0.95629994876964900 1985-10-01 1.97548806652396000 1986-01-01 2.67370017886880000 1986-04-01 1.99227789608489000 1986-07-01 1.31061121034257000 1986-10-01 0.55822212787371400 1987-01-01 0.47260097734803600 1987-04-01 1.56998921200669000 1987-07-01 1.75777334174406000 1987-10-01 1.17787514493250000 1988-01-01 1.49996943252061000 1988-04-01 2.27904785098160000 1988-07-01 2.43464688774955000 1988-10-01 2.57855974058154000 1989-01-01 2.63847669435889000 1989-04-01 1.97761047501514000 1989-07-01 2.19775294203097000 1989-10-01 2.93931140630680000 1990-01-01 2.03746260578777000 1990-04-01 0.90216983844683600 1990-07-01 1.10502197281970000 1990-10-01 0.84776202257841300 1991-01-01 -0.48688844970602400 1991-04-01 -0.66201143499602400 1991-07-01 0.55103575015925200 1991-10-01 0.94031553045282100 1992-01-01 0.65741541197588700 1992-04-01 0.47160223775357100 1992-07-01 0.27015846560033400 1992-10-01 0.32392832372748400 1993-01-01 0.50038695694738200 1993-04-01 -0.09598784409074750 1993-07-01 -1.21895872714350000 1993-10-01 -1.12349421379196000 1994-01-01 -0.03127621541383690 1994-04-01 0.50176873776798700 1994-07-01 0.52932237596699900 1994-10-01 0.75626478575786700 1995-01-01 1.10381719796375000 1995-04-01 1.23842899420545000 1995-07-01 1.01146227805945000 1995-10-01 0.35164495680968900 1996-01-01 0.03191130168385040 1996-04-01 0.64825774664999700 1996-07-01 0.91108699362602800 1996-10-01 0.48309786733159700 1997-01-01 0.32205861539358700 1997-04-01 0.61401985222356500 1997-07-01 0.73404249649159600 1997-10-01 0.30160179880509800 1998-01-01 -0.10934641120176100 1998-04-01 0.00496736159951412 1998-07-01 0.03845219245661600 1998-10-01 -0.23130791684461400 1999-01-01 0.06404216636133210 1999-04-01 0.65176341923612100 1999-07-01 0.87635143007958400 1999-10-01 0.58422955733177600 2000-01-01 -0.07094649568190420 2000-04-01 -0.05444357817445690 2000-07-01 0.92789003585778800 2000-10-01 1.41805884418652000 2001-01-01 1.04021968117026000 2001-04-01 0.36991818123688300 2001-07-01 -0.36001465323543200 2001-10-01 -0.65271729858103200 2002-01-01 -0.45706774722091500 2002-04-01 -0.23866140992616200 2002-07-01 -0.14852884181982700 2002-10-01 0.22011391008306700 2003-01-01 0.86591012099416900 2003-04-01 0.97259881951913600 2003-07-01 0.53617480197887500 2003-10-01 0.34792686831460800 2004-01-01 0.28821353519560500 2004-04-01 0.31830838434621400 2004-07-01 0.77230838445596900 2004-10-01 1.56478938962695000 2005-01-01 1.47202443607467000 2005-04-01 0.33498352746700000 2005-07-01 0.25201381220829400 2005-10-01 0.85890776110728400 2006-01-01 1.15985911209864000 2006-04-01 1.51579788661372000 2006-07-01 1.87986439449735000 2006-10-01 1.96479998554930000 2007-01-01 1.87555557812213000 2007-04-01 1.70099553401181000 2007-07-01 0.91834733399488400 2007-10-01 0.43580675358429000 2008-01-01 0.68498304146233900 2008-04-01 0.98796444100623800 2008-07-01 0.77981278762473100 2008-10-01 -0.06151210736265060 2009-01-01 -0.70728630550344100 2009-04-01 -0.93896872201996700 2009-07-01 -0.75591151090341400 2009-10-01 0.09885298886871410 2010-01-01 0.87593815750056400 2010-04-01 0.91456298423266400 2010-07-01 0.59960781041004600 2010-10-01 0.34678158541555200 2011-01-01 0.26877173687055200 2011-04-01 0.41961613165012500 2011-07-01 0.64047039136713900