Quarter Index 2010=1, Seasonally Adjusted 1978-01-01 0.388533806114041 1978-04-01 0.385988373991963 1978-07-01 0.372522993903310 1978-10-01 0.389120623655302 1979-01-01 0.399054743452450 1979-04-01 0.403622403709045 1979-07-01 0.322976745001954 1979-10-01 0.346355702719512 1980-01-01 0.348520245540313 1980-04-01 0.378726311712282 1980-07-01 0.406312168351644 1980-10-01 0.400800312799570 1981-01-01 0.432152214959081 1981-04-01 0.422573432692629 1981-07-01 0.429754261051953 1981-10-01 0.446522197692787 1982-01-01 0.445575422032305 1982-04-01 0.460133088538042 1982-07-01 0.476541251771250 1982-10-01 0.473393791387965 1983-01-01 0.460781280704586 1983-04-01 0.446997032430519 1983-07-01 0.449238949818815 1983-10-01 0.450472280330305 1984-01-01 0.450390665792117 1984-04-01 0.442126864957931 1984-07-01 0.443100840800042 1984-10-01 0.471807491012581 1985-01-01 0.470250240733432 1985-04-01 0.494007932783663 1985-07-01 0.480973901845526 1985-10-01 0.492058889621838 1986-01-01 0.488838543722538 1986-04-01 0.556505512204685 1986-07-01 0.500059719917247 1986-10-01 0.526698926835851 1987-01-01 0.552939299441900 1987-04-01 0.533786375088145 1987-07-01 0.548727027091892 1987-10-01 0.541819068133616 1988-01-01 0.558300262413186 1988-04-01 0.576272792919253 1988-07-01 0.566463443005567 1988-10-01 0.535854688765504 1989-01-01 0.521051733658178 1989-04-01 0.531044230715187 1989-07-01 0.500523122126740 1989-10-01 0.513459832443831 1990-01-01 0.518700483797868 1990-04-01 0.519106202815310 1990-07-01 0.543070816630012 1990-10-01 0.510651480158866 1991-01-01 0.508002895007211 1991-04-01 0.507925296546874 1991-07-01 0.526443490291204 1991-10-01 0.508643088601978 1992-01-01 0.485945134546941 1992-04-01 0.484852400344173 1992-07-01 0.495328634678039 1992-10-01 0.515132116066480 1993-01-01 0.529582218853655 1993-04-01 0.510520298544145 1993-07-01 0.493559906415087 1993-10-01 0.490659329869889 1994-01-01 0.485006069196201 1994-04-01 0.494694959163632 1994-07-01 0.518318760495755 1994-10-01 0.490509875800610 1995-01-01 0.500079850682393 1995-04-01 0.492808446473884 1995-07-01 0.477253130256667 1995-10-01 0.479201669659598 1996-01-01 0.485999551702161 1996-04-01 0.478018947326356 1996-07-01 0.463413549665389 1996-10-01 0.503085788400322 1997-01-01 0.493100878511992 1997-04-01 0.497795791063933 1997-07-01 0.500525447813635 1997-10-01 0.506039284817360 1998-01-01 0.527731671750296 1998-04-01 0.534029634660854 1998-07-01 0.572633064941836 1998-10-01 0.583137213115764 1999-01-01 0.574902423196566 1999-04-01 0.582852709682919 1999-07-01 0.565907379944800 1999-10-01 0.561524067456893 2000-01-01 0.548633344729526 2000-04-01 0.562211804696634 2000-07-01 0.556638356223757 2000-10-01 0.561830319280666 2001-01-01 0.576653312797341 2001-04-01 0.580175958811755 2001-07-01 0.566684097797227 2001-10-01 0.575176442847089 2002-01-01 0.595421827134881 2002-04-01 0.582401809089985 2002-07-01 0.602033710199047 2002-10-01 0.587524600453393 2003-01-01 0.587234726391004 2003-04-01 0.594945069717369 2003-07-01 0.582342206016815 2003-10-01 0.590049605152309 2004-01-01 0.577320689781773 2004-04-01 0.572637604369205 2004-07-01 0.612042201600948 2004-10-01 0.619162287832269 2005-01-01 0.619256487946832 2005-04-01 0.623030106642357 2005-07-01 0.623856044537413 2005-10-01 0.663993641745546 2006-01-01 0.698977136176332 2006-04-01 0.719375092241227 2006-07-01 0.738159732460704 2006-10-01 0.770989344168624 2007-01-01 0.794773749433553 2007-04-01 0.806569985996664 2007-07-01 0.825379531496140 2007-10-01 0.843321145199404 2008-01-01 0.872677053868146 2008-04-01 0.873930859380027 2008-07-01 0.921108551504395 2008-10-01 0.909026868359843 2009-01-01 0.911696821284596 2009-04-01 0.955320891819875 2009-07-01 0.941453808791631 2009-10-01 0.950501897854961 2010-01-01 0.946277263821420 2010-04-01 0.963185693220536 2010-07-01 1.086867625390460 2010-10-01 1.003669417567580 2011-01-01 1.042053542011280 2011-04-01 1.084422900268660