Quarter	Index 2010=1
1980-01-01	0.268758140341997
1980-04-01	0.302890248670408
1980-07-01	0.373801071250239
1980-10-01	0.333583466754770
1981-01-01	0.298426736194694
1981-04-01	0.331285140856488
1981-07-01	0.409793917463672
1981-10-01	0.350651640511329
1982-01-01	0.323645352955829
1982-04-01	0.364428866642087
1982-07-01	0.426139261588581
1982-10-01	0.394686921348095
1983-01-01	0.344181069482141
1983-04-01	0.381857079665024
1983-07-01	0.475728285209275
1983-10-01	0.424533152243846
1984-01-01	0.376448392796038
1984-04-01	0.400218207237613
1984-07-01	0.486228577037656
1984-10-01	0.426175571196408
1985-01-01	0.383720082568005
1985-04-01	0.415069197498843
1985-07-01	0.481645630120938
1985-10-01	0.430434366746964
1986-01-01	0.426765147824321
1986-04-01	0.439168688787079
1986-07-01	0.541137014362582
1986-10-01	0.470548760658751
1987-01-01	0.435509754505903
1987-04-01	0.473163655805424
1987-07-01	0.551204043078308
1987-10-01	0.507216923626640
1988-01-01	0.449679539052530
1988-04-01	0.484950381596120
1988-07-01	0.568286867140817
1988-10-01	0.523988754192165
1989-01-01	0.480439499736441
1989-04-01	0.502439559070138
1989-07-01	0.590809023890645
1989-10-01	0.586613334778717
1990-01-01	0.529112177781646
1990-04-01	0.578368297118094
1990-07-01	0.667446800363325
1990-10-01	0.649863807545821
1991-01-01	0.586513928346824
1991-04-01	0.618850951409429
1991-07-01	0.710958788370462
1991-10-01	0.674044571547699
1992-01-01	0.612276369785000
1992-04-01	0.668022708577492
1992-07-01	0.767493096520843
1992-10-01	0.766396775551302
1993-01-01	0.697371319455402
1993-04-01	0.715953164627641
1993-07-01	0.816465807595893
1993-10-01	0.793257509957346
1994-01-01	0.701528181294266
1994-04-01	0.709999202603550
1994-07-01	0.821816786324033
1994-10-01	0.783682999329338
1995-01-01	0.678409318255528
1995-04-01	0.733525467380597
1995-07-01	0.830987040312319
1995-10-01	0.803895281552274
1996-01-01	0.719777628056754
1996-04-01	0.759205152702241
1996-07-01	0.843481495201933
1996-10-01	0.827272012201434
1997-01-01	0.745017511344360
1997-04-01	0.768553348760434
1997-07-01	0.848100572721552
1997-10-01	0.831546988446567
1998-01-01	0.724097192749435
1998-04-01	0.784144189452174
1998-07-01	0.830010910000227
1998-10-01	0.833864826516366
1999-01-01	0.730738855980737
1999-04-01	0.770874467614632
1999-07-01	0.805379095278590
1999-10-01	0.818451954061715
2000-01-01	0.703216997769627
2000-04-01	0.773060907999191
2000-07-01	0.835413709377368
2000-10-01	0.856733680292079
2001-01-01	0.737661122743478
2001-04-01	0.801548924724019
2001-07-01	0.839713963741650
2001-10-01	0.853537320509159
2002-01-01	0.769988597228942
2002-04-01	0.814760709320046
2002-07-01	0.861130620556177
2002-10-01	0.878217825135574
2003-01-01	0.790349114909079
2003-04-01	0.857755384405240
2003-07-01	0.880813855680519
2003-10-01	0.883070258333094
2004-01-01	0.803289243662677
2004-04-01	0.863892076759814
2004-07-01	0.890433184583068
2004-10-01	0.916428340785652
2005-01-01	0.838341148941826
2005-04-01	0.874935619058870
2005-07-01	0.911990426495809
2005-10-01	0.934116589334502
2006-01-01	0.858487844246631
2006-04-01	0.907465279325376
2006-07-01	0.930917323773974
2006-10-01	0.952889587346214
2007-01-01	0.885102699373276
2007-04-01	0.933989018147414
2007-07-01	0.972726088789041
2007-10-01	1.008669031046900
2008-01-01	0.968793919434332
2008-04-01	0.996381340151070
2008-07-01	1.034718127170590
2008-10-01	1.067251292702850
2009-01-01	0.998838962071652
2009-04-01	1.067029155201210
2009-07-01	1.057486050686820
2009-10-01	1.061757160612040
2010-01-01	0.936987632370901
2010-04-01	1.009863516529360
2010-07-01	1.015336317284610
2010-10-01	1.037812533815130
2011-01-01	0.902897328110689
2011-04-01	0.974501593280353