Quarter Index 2010=1 1955-01-01 0.211793761556869 1955-04-01 0.220322369404796 1955-07-01 0.177679330165158 1955-10-01 0.221743804046117 1956-01-01 0.218900934763475 1956-04-01 0.226008107970081 1956-07-01 0.184786503371765 1956-10-01 0.235958150459330 1957-01-01 0.234536715818009 1957-04-01 0.244486758307258 1957-07-01 0.193315111219692 1957-10-01 0.240222454383294 1958-01-01 0.243065323665936 1958-04-01 0.243065323665936 1958-07-01 0.191893676578371 1958-10-01 0.244486758307258 1959-01-01 0.247329627589900 1959-04-01 0.258701104720470 1959-07-01 0.214636630839511 1959-10-01 0.274336885775004 1960-01-01 0.272915451133683 1960-04-01 0.281444058981611 1960-07-01 0.226008107970081 1960-10-01 0.294236970753502 1961-01-01 0.298501274677466 1961-04-01 0.304187013242751 1961-07-01 0.244486758307258 1961-10-01 0.314137055732000 1962-01-01 0.312715621090678 1962-04-01 0.324087098221249 1962-07-01 0.262965408644434 1962-10-01 0.336880009993140 1963-01-01 0.328351402145212 1963-04-01 0.346830052482389 1963-07-01 0.280022624340289 1963-10-01 0.358201529612959 1964-01-01 0.362465833536923 1964-04-01 0.375258745308814 1964-07-01 0.302765578601430 1964-10-01 0.392315961004669 1965-01-01 0.395158830287312 1965-04-01 0.405108872776561 1965-07-01 0.321244228938606 1965-10-01 0.413637480624488 1966-01-01 0.407951742059203 1966-04-01 0.420744653831095 1966-07-01 0.325508532862570 1966-10-01 0.425008957755058 1967-01-01 0.417901784548452 1967-04-01 0.439223304168271 1967-07-01 0.339722879275783 1967-10-01 0.437801869526950 1968-01-01 0.423765202443902 1968-04-01 0.468718072975687 1968-07-01 0.359622964254280 1968-10-01 0.471560942258330 1969-01-01 0.459656427137264 1969-04-01 0.499811955754590 1969-07-01 0.386630222439384 1969-10-01 0.512782546856647 1970-01-01 0.498923559103764 1970-04-01 0.532327273174814 1970-07-01 0.406174948757552 1970-10-01 0.525042420638043 1971-01-01 0.512427188196316 1971-04-01 0.536946935759108 1971-07-01 0.398001699569954 1971-10-01 0.520778116714079 1972-01-01 0.506030732310371 1972-04-01 0.537302294419438 1972-07-01 0.421455371151755 1972-10-01 0.548673771550009 1973-01-01 0.538368370400429 1973-04-01 0.579056937008251 1973-07-01 0.454503726562475 1973-10-01 0.586519468875187 1974-01-01 0.570528329160323 1974-04-01 0.617435672323925 1974-07-01 0.472449338909156 1974-10-01 0.595581114713610 1975-01-01 0.585808751554527 1975-04-01 0.589895376148325 1975-07-01 0.457524275175282 1975-10-01 0.583498920262380 1976-01-01 0.540855881022742 1976-04-01 0.588651620837169 1976-07-01 0.453793009241814 1976-10-01 0.581366768300398 1977-01-01 0.531971914514484 1977-04-01 0.556491662077276 1977-07-01 0.421988409142251 1977-10-01 0.536058539108282 1978-01-01 0.507629846281857 1978-04-01 0.537302294419438 1978-07-01 0.416658029237296 1978-10-01 0.558801493369423 1979-01-01 0.520245078723583 1979-04-01 0.581189088970233 1979-07-01 0.460900182448420 1979-10-01 0.594159680072289 1980-01-01 0.559689890020248 1980-04-01 0.552938075473972 1980-07-01 0.453259971251319 1980-10-01 0.581011409640067 1981-01-01 0.537835332409934 1981-04-01 0.566974742557020 1981-07-01 0.432116130961665 1981-10-01 0.571594405141314 1982-01-01 0.519001323412427 1982-04-01 0.564842590595038 1982-07-01 0.422699126462911 1982-10-01 0.566619383896690 1983-01-01 0.523087948006226 1983-04-01 0.583498920262380 1983-07-01 0.443487608092235 1983-10-01 0.605175798542529 1984-01-01 0.562532759302891 1984-04-01 0.621522296917724 1984-07-01 0.473693094220312 1984-10-01 0.651550103715635 1985-01-01 0.590783772799151 1985-04-01 0.648174196442497 1985-07-01 0.499101238433929 1985-10-01 0.641067023235891 1986-01-01 0.604820439882199 1986-04-01 0.633959850029285 1986-07-01 0.493770858528975 1986-10-01 0.657235842280920 1987-01-01 0.596647190694601 1987-04-01 0.656169766299929 1987-07-01 0.513493264177307 1987-10-01 0.684065421135859 1988-01-01 0.610328499117318 1988-04-01 0.678912720561070 1988-07-01 0.506030732310371 1988-10-01 0.686375252428006 1989-01-01 0.655459048979269 1989-04-01 0.690461877021805 1989-07-01 0.526463855279364 1989-10-01 0.700589598841219 1990-01-01 0.675736409306503 1990-04-01 0.674428110353344 1990-07-01 0.557335354045634 1990-10-01 0.693725519912436 1991-01-01 0.657747298700570 1991-04-01 0.668540765064130 1991-07-01 0.550466784541551 1991-10-01 0.673773960876765 1992-01-01 0.652187028149645 1992-04-01 0.659382672392018 1992-07-01 0.573689090960119 1992-10-01 0.667559540849261 1993-01-01 0.623404451180152 1993-04-01 0.653822401841093 1993-07-01 0.579249361511044 1993-10-01 0.713677078948107 1994-01-01 0.692417220959277 1994-04-01 0.735264011675227 1994-07-01 0.656438999747411 1994-10-01 0.836984255283321 1995-01-01 0.808201678313828 1995-04-01 0.825209564704892 1995-07-01 0.721526872667060 1995-10-01 0.868383430159131 1996-01-01 0.808201678313828 1996-04-01 0.831096909994106 1996-07-01 0.732974488507199 1996-10-01 0.880812270214139 1997-01-01 0.809837052005276 1997-04-01 0.884737167073616 1997-07-01 0.780073250820914 1997-10-01 0.946554292610367 1998-01-01 0.867729280682552 1998-04-01 0.908613622968763 1998-07-01 0.821611742583705 1998-10-01 0.980570065392495 1999-01-01 0.892259886054279 1999-04-01 0.938704498891415 1999-07-01 0.837965479498190 1999-10-01 1.022762706631870 2000-01-01 0.949666666666667 2000-04-01 1.005333333333330 2000-07-01 0.898000000000000 2000-10-01 1.069666666666670 2001-01-01 1.002333333333330 2001-04-01 0.980666666666667 2001-07-01 0.874666666666667 2001-10-01 1.027000000000000 2002-01-01 0.983000000000000 2002-04-01 1.009666666666670 2002-07-01 0.888666666666667 2002-10-01 1.043333333333330 2003-01-01 0.990666666666667 2003-04-01 1.036000000000000 2003-07-01 0.929000000000000 2003-10-01 1.067000000000000 2004-01-01 1.044000000000000 2004-04-01 1.097000000000000 2004-07-01 0.966666666666667 2004-10-01 1.113666666666670 2005-01-01 1.052666666666670 2005-04-01 1.125333333333330 2005-07-01 0.990333333333333 2005-10-01 1.148333333333330 2006-01-01 1.117000000000000 2006-04-01 1.145333333333330 2006-07-01 1.036333333333330 2006-10-01 1.220333333333330 2007-01-01 1.187666666666670 2007-04-01 1.191666666666670 2007-07-01 1.060666666666670 2007-10-01 1.235000000000000 2008-01-01 1.179000000000000 2008-04-01 1.216666666666670 2008-07-01 1.050666666666670 2008-10-01 1.079666666666670 2009-01-01 0.904333333333333 2009-04-01 0.933000000000000 2009-07-01 0.848666666666667 2009-10-01 0.963333333333333 2010-01-01 0.924666666666667 2010-04-01 1.038000000000000 2010-07-01 0.950000000000000 2010-10-01 1.087333333333330 2011-01-01 1.072000000000000 2011-04-01 1.117333333333330 2011-07-01 0.995000000000000 2011-10-01 1.090666666666670 2012-01-01 1.032000000000000 2012-04-01 1.075000000000000 2012-07-01 0.959333333333333 2012-10-01 1.026000000000000 2013-01-01 0.979000000000000 2013-04-01 1.023666666666670 2013-07-01 0.930666666666667 2013-10-01 1.020000000000000