Quarter	Index 2010=1
1978-01-01	0.384757999364488
1978-04-01	0.378073316760112
1978-07-01	0.393860087747473
1978-10-01	0.380161965711608
1979-01-01	0.381535616870733
1979-04-01	0.407692495397026
1979-07-01	0.347208187885405
1979-10-01	0.337161601419998
1980-01-01	0.331531470523116
1980-04-01	0.379212111160499
1980-07-01	0.432662927346333
1980-10-01	0.391653222883274
1981-01-01	0.413315781695212
1981-04-01	0.424075069667927
1981-07-01	0.456444053635147
1981-10-01	0.438124124791497
1982-01-01	0.425913293572999
1982-04-01	0.461456380055068
1982-07-01	0.503412786416159
1982-10-01	0.465593208033594
1983-01-01	0.449262880389480
1983-04-01	0.440837190348802
1983-07-01	0.474847819748817
1983-10-01	0.441696012052769
1984-01-01	0.430974098587005
1984-04-01	0.447123639795849
1984-07-01	0.467685830105701
1984-10-01	0.460293127777920
1985-01-01	0.450482468539776
1985-04-01	0.502594629934311
1985-07-01	0.506854119648637
1985-10-01	0.476177253398845
1986-01-01	0.481506479254805
1986-04-01	0.554433481418940
1986-07-01	0.529114321319108
1986-10-01	0.505328779561867
1987-01-01	0.533120648774038
1987-04-01	0.546291928034243
1987-07-01	0.582970176486690
1987-10-01	0.514539070277288
1988-01-01	0.543569037202718
1988-04-01	0.583200917285911
1988-07-01	0.606320893747776
1988-10-01	0.505538389977927
1989-01-01	0.507178734341913
1989-04-01	0.533620502269354
1989-07-01	0.544643285990840
1989-10-01	0.482174328531694
1990-01-01	0.490777618852726
1990-04-01	0.531515974703741
1990-07-01	0.591916427682562
1990-10-01	0.479502658528525
1991-01-01	0.491561684808992
1991-04-01	0.504975473857746
1991-07-01	0.576345115841210
1991-10-01	0.479163754455843
1992-01-01	0.458594629740750
1992-04-01	0.493049062462466
1992-07-01	0.542012634085701
1992-10-01	0.486084813789366
1993-01-01	0.505244347672401
1993-04-01	0.520088280692925
1993-07-01	0.537750176753604
1993-10-01	0.460516169315390
1994-01-01	0.469538191616624
1994-04-01	0.497459934972831
1994-07-01	0.560800676279322
1994-10-01	0.460718191618675
1995-01-01	0.477423061961786
1995-04-01	0.505248085233836
1995-07-01	0.515460646273962
1995-10-01	0.451325231549965
1996-01-01	0.463941063361893
1996-04-01	0.491734076381800
1996-07-01	0.498640163717125
1996-10-01	0.476858305864682
1997-01-01	0.482430306738814
1997-04-01	0.500352088912692
1997-07-01	0.536369578544815
1997-10-01	0.479102803235145
1998-01-01	0.502493020918710
1998-04-01	0.550531215275143
1998-07-01	0.609893290137571
1998-10-01	0.555263701546771
1999-01-01	0.554106069860996
1999-04-01	0.596059073556863
1999-07-01	0.603155762250144
1999-10-01	0.531556676762050
2000-01-01	0.520927490353306
2000-04-01	0.583924857174655
2000-07-01	0.594138944070550
2000-10-01	0.529677942927143
2001-01-01	0.549565233093419
2001-04-01	0.602490008979962
2001-07-01	0.605598496884021
2001-10-01	0.541446750218414
2002-01-01	0.579928517811244
2002-04-01	0.591840162705647
2002-07-01	0.643799532821524
2002-10-01	0.553751268013963
2003-01-01	0.556697817621827
2003-04-01	0.616705389175924
2003-07-01	0.626103912904118
2003-10-01	0.557018061401083
2004-01-01	0.544622914422369
2004-04-01	0.594488446512986
2004-07-01	0.656726750349044
2004-10-01	0.585474337290048
2005-01-01	0.598373487613754
2005-04-01	0.635370235418517
2005-07-01	0.668279332684369
2005-10-01	0.626887181080593
2006-01-01	0.664192931323745
2006-04-01	0.748717661414091
2006-07-01	0.785092590538518
2006-10-01	0.729637866448689
2007-01-01	0.756327636112170
2007-04-01	0.840272905383638
2007-07-01	0.876857343350598
2007-10-01	0.797438140997308
2008-01-01	0.841278578927444
2008-04-01	0.900583383434163
2008-07-01	0.976893270648620
2008-10-01	0.859487854195718
2009-01-01	0.862091630254757
2009-04-01	1.000581186014150
2009-07-01	0.998667539164509
2009-10-01	0.898662934611617
2010-01-01	0.899961019131588
2010-04-01	1.006088952446410
2010-07-01	1.144263360720550
2010-10-01	0.949686667701452
2011-01-01	0.988658766581769
2011-04-01	1.136103137852080