Quarterly Index 2010=1
1980-01-01 0.384391344862083
1980-04-01 0.384607756273527
1980-07-01 0.386242106299353
1980-10-01 0.442370876936998
1981-01-01 0.406591214797363
1981-04-01 0.397897988083098
1981-07-01 0.395153365929684
1981-10-01 0.457761336494613
1982-01-01 0.415911447992818
1982-04-01 0.414041140799555
1982-07-01 0.421446591899626
1982-10-01 0.472611536973730
1983-01-01 0.442808302639113
1983-04-01 0.445178720617525
1983-07-01 0.444683119664699
1983-10-01 0.505293121041075
1984-01-01 0.468628030249455
1984-04-01 0.470474672777342
1984-07-01 0.468374128450920
1984-10-01 0.531951726160541
1985-01-01 0.495716632525223
1985-04-01 0.498622913858280
1985-07-01 0.500660258008392
1985-10-01 0.568477594514696
1986-01-01 0.535209730071678
1986-04-01 0.536390074730583
1986-07-01 0.537013449865129
1986-10-01 0.608963710958373
1987-01-01 0.570135427886025
1987-04-01 0.565568256567466
1987-07-01 0.555193247019044
1987-10-01 0.616502083574247
1988-01-01 0.570099939921760
1988-04-01 0.559886595259726
1988-07-01 0.556446069690892
1988-10-01 0.620442292589494
1989-01-01 0.584820809323912
1989-04-01 0.584136169318133
1989-07-01 0.583477765874491
1989-10-01 0.652546442961798
1990-01-01 0.616333647167278
1990-04-01 0.619489044378323
1990-07-01 0.619650089743803
1990-10-01 0.721183680140981
1991-01-01 0.706403094580238
1991-04-01 0.713006072866464
1991-07-01 0.701039669764879
1991-10-01 0.662665524119003
1992-01-01 0.719167292072459
1992-04-01 0.704871189654662
1992-07-01 0.686903196135700
1992-10-01 0.775085845429263
1993-01-01 0.741581032651204
1993-04-01 0.729024756226905
1993-07-01 0.718657267259471
1993-10-01 0.795210597038148
1994-01-01 0.749672618042012
1994-04-01 0.729143575063725
1994-07-01 0.721327344549982
1994-10-01 0.779319296924374
1995-01-01 0.724115038538942
1995-04-01 0.753188374529814
1995-07-01 0.689594118417395
1995-10-01 0.815239577193689
1996-01-01 0.730416220794504
1996-04-01 0.788242120501147
1996-07-01 0.703034192997683
1996-10-01 0.857418858876556
1997-01-01 0.747843422118510
1997-04-01 0.806310699131417
1997-07-01 0.693848715863230
1997-10-01 0.889827959262124
1998-01-01 0.755388364586806
1998-04-01 0.811633026830193
1998-07-01 0.741852858065715
1998-10-01 0.933495190599141
1999-01-01 0.791095290769074
1999-04-01 0.832056684067451
1999-07-01 0.755141386109634
1999-10-01 0.916303612484309
2000-01-01 0.802198911498296
2000-04-01 0.857668212019117
2000-07-01 0.773110259784342
2000-10-01 0.956719403126738
2001-01-01 0.802853507809943
2001-04-01 0.877070516490318
2001-07-01 0.791178033197952
2001-10-01 0.971002984234020
2002-01-01 0.846394819105193
2002-04-01 0.872007645820203
2002-07-01 0.788424201967630
2002-10-01 0.999788382828658
2003-01-01 0.819340831389348
2003-04-01 0.889530879048222
2003-07-01 0.777865016810285
2003-10-01 0.951034187466641
2004-01-01 0.818913957090686
2004-04-01 0.883302941085039
2004-07-01 0.783516302391189
2004-10-01 0.953468128091370
2005-01-01 0.845907446331025
2005-04-01 0.908358720785922
2005-07-01 0.799749402288776
2005-10-01 0.964251958912259
2006-01-01 0.858918430153224
2006-04-01 0.940878149387547
2006-07-01 0.826764315966171
2006-10-01 1.000222137589150
2007-01-01 0.866578241125322
2007-04-01 0.958710790136729
2007-07-01 0.823859699063415
2007-10-01 0.982832317742542
2008-01-01 0.883202766498358
2008-04-01 0.968876300670012
2008-07-01 0.856390568058434
2008-10-01 1.090614655282790
2009-01-01 0.995756432509439
2009-04-01 1.060434937942590
2009-07-01 0.907943129382877
2009-10-01 1.113041067518010
2010-01-01 0.965935935139326
2010-04-01 1.034616923534420
2010-07-01 0.911001599934497
2010-10-01 1.088445541391760
2011-01-01 0.966082473465634