Quarter Index 2010=1 1978-01-01 0.218951547842533 1978-04-01 0.224505866235742 1978-07-01 0.237438092585199 1978-10-01 0.238089178933558 1979-01-01 0.262977429406957 1979-04-01 0.258631113659118 1979-07-01 0.273459416852759 1979-10-01 0.270723394601929 1980-01-01 0.292380424514020 1980-04-01 0.294526313618934 1980-07-01 0.315872438598942 1980-10-01 0.315629006451786 1981-01-01 0.337593541335649 1981-04-01 0.333617710396797 1981-07-01 0.356998254930905 1981-10-01 0.354564868095638 1982-01-01 0.390441074640857 1982-04-01 0.382817289079021 1982-07-01 0.408348266685529 1982-10-01 0.402511633541445 1983-01-01 0.425610950572938 1983-04-01 0.421502794795800 1983-07-01 0.450397399216450 1983-10-01 0.448322746385390 1984-01-01 0.469880924956534 1984-04-01 0.473258303046805 1984-07-01 0.492183260711294 1984-10-01 0.485110241193760 1985-01-01 0.509723561489562 1985-04-01 0.494518202326019 1985-07-01 0.506458192171788 1985-10-01 0.489983505196773 1986-01-01 0.502338297761111 1986-04-01 0.487601228599684 1986-07-01 0.503845762562227 1986-10-01 0.490056795474481 1987-01-01 0.515895377656906 1987-04-01 0.504563449623712 1987-07-01 0.520943892998702 1987-10-01 0.503595460278948 1988-01-01 0.514053185122914 1988-04-01 0.500272644470874 1988-07-01 0.522035356209140 1988-10-01 0.514309702677966 1989-01-01 0.526086118715644 1989-04-01 0.521472668221936 1989-07-01 0.540835179514606 1989-10-01 0.529152463071686 1990-01-01 0.534799432801470 1990-04-01 0.529868718532274 1990-07-01 0.546578226136266 1990-10-01 0.535364332191510 1991-01-01 0.541828478118400 1991-04-01 0.541785306747248 1991-07-01 0.558952692501950 1991-10-01 0.551262071435187 1992-01-01 0.549205749106449 1992-04-01 0.548121336859299 1992-07-01 0.569599865661804 1992-10-01 0.568532274378771 1993-01-01 0.582200259246380 1993-04-01 0.583252830827946 1993-07-01 0.623988543541936 1993-10-01 0.617432509407616 1994-01-01 0.621853284436120 1994-04-01 0.594324259427968 1994-07-01 0.626406995174357 1994-10-01 0.605255764030512 1995-01-01 0.606377693684750 1995-04-01 0.587262528690137 1995-07-01 0.622385451115705 1995-10-01 0.603667642007707 1996-01-01 0.626756552855476 1996-04-01 0.612977119133400 1996-07-01 0.645051184590326 1996-10-01 0.627905820943478 1997-01-01 0.612183141709916 1997-04-01 0.622620215405560 1997-07-01 0.642794782579696 1997-10-01 0.669206333549219 1998-01-01 0.629022044335860 1998-04-01 0.630177172973452 1998-07-01 0.645205171858125 1998-10-01 0.662466119963072 1999-01-01 0.622263249483306 1999-04-01 0.609957581234630 1999-07-01 0.634973061927065 1999-10-01 0.665625846407854 2000-01-01 0.631374671860811 2000-04-01 0.631782264703468 2000-07-01 0.657968468184207 2000-10-01 0.683087854170017 2001-01-01 0.632014772687026 2001-04-01 0.631451312550885 2001-07-01 0.659059774044160 2001-10-01 0.697611470606557 2002-01-01 0.668026272800775 2002-04-01 0.677223673809417 2002-07-01 0.710768030523513 2002-10-01 0.749324118074886 2003-01-01 0.718246802434635 2003-04-01 0.720206970315409 2003-07-01 0.746098173850962 2003-10-01 0.776948419000011 2004-01-01 0.765457831943697 2004-04-01 0.755249645716682 2004-07-01 0.783804741930481 2004-10-01 0.808691696637947 2005-01-01 0.776721341411794 2005-04-01 0.775606671403260 2005-07-01 0.809810419536030 2005-10-01 0.854122784133349 2006-01-01 0.825518103795027 2006-04-01 0.825899214086464 2006-07-01 0.863152352444639 2006-10-01 0.895594367425764 2007-01-01 0.857322848627135 2007-04-01 0.849564102818709 2007-07-01 0.887080408557338 2007-10-01 0.926508831399639 2008-01-01 0.888539607897247 2008-04-01 0.891924628221447 2008-07-01 0.936069793290510 2008-10-01 0.981243488950786 2009-01-01 0.917191435075746 2009-04-01 0.925748232554608 2009-07-01 0.960905964545834 2009-10-01 1.014622284378120 2010-01-01 0.961507538306358 2010-04-01 0.971765642294732 2010-07-01 1.010437734972060 2010-10-01 1.056289084426850 2011-01-01 1.011763767410030