Quarter	Index 2010=1
1981-01-01	0.160999912366173
1981-04-01	0.175322515712337
1981-07-01	0.177168303945093
1981-10-01	0.209895510081575
1982-01-01	0.186655591523747
1982-04-01	0.204818620553183
1982-07-01	0.198917197505234
1982-10-01	0.231993055614405
1983-01-01	0.204425859427591
1983-04-01	0.220955817351397
1983-07-01	0.231222077588470
1983-10-01	0.265578560791540
1984-01-01	0.228119301712692
1984-04-01	0.243831964442280
1984-07-01	0.234996121111510
1984-10-01	0.268823386561885
1985-01-01	0.250228440175568
1985-04-01	0.270276303509723
1985-07-01	0.267066634439304
1985-10-01	0.317075837303174
1986-01-01	0.291715495697567
1986-04-01	0.304925231585702
1986-07-01	0.298209490518455
1986-10-01	0.341165921646927
1987-01-01	0.308522231877663
1987-04-01	0.319483071796070
1987-07-01	0.313671047852048
1987-10-01	0.361389794431378
1988-01-01	0.322933387516430
1988-04-01	0.349289794653091
1988-07-01	0.341180026909432
1988-10-01	0.379691372537616
1989-01-01	0.346310410456061
1989-04-01	0.360182053819433
1989-07-01	0.367071290712067
1989-10-01	0.401772895106448
1990-01-01	0.382453432707330
1990-04-01	0.418328953614210
1990-07-01	0.405690300251583
1990-10-01	0.451214335303759
1991-01-01	0.412348421319150
1991-04-01	0.447844869741011
1991-07-01	0.457307311487314
1991-10-01	0.515873839533028
1992-01-01	0.465191067128692
1992-04-01	0.504176128400652
1992-07-01	0.493802909356014
1992-10-01	0.527127995858391
1993-01-01	0.495516194430600
1993-04-01	0.525462191000584
1993-07-01	0.533054655969510
1993-10-01	0.563146803706128
1994-01-01	0.510211174916968
1994-04-01	0.543860729167946
1994-07-01	0.532800755356370
1994-10-01	0.595378672930953
1995-01-01	0.520468674161651
1995-04-01	0.531971725592523
1995-07-01	0.550663692722604
1995-10-01	0.598681392797460
1996-01-01	0.541950891867315
1996-04-01	0.533817788487321
1996-07-01	0.550538992453237
1996-10-01	0.624154160097188
1997-01-01	0.569585783136033
1997-04-01	0.603358803401446
1997-07-01	0.613337753800765
1997-10-01	0.663888117872682
1998-01-01	0.554844112791176
1998-04-01	0.584038938317344
1998-07-01	0.562832054395513
1998-10-01	0.651101198163597
1999-01-01	0.569622427372514
1999-04-01	0.639468070568914
1999-07-01	0.608695966723656
1999-10-01	0.668471405004571
2000-01-01	0.608493095797917
2000-04-01	0.630035084138588
2000-07-01	0.603176894437282
2000-10-01	0.666801539848597
2001-01-01	0.609277377593355
2001-04-01	0.628290284705361
2001-07-01	0.626862267213152
2001-10-01	0.688785618120723
2002-01-01	0.613247642950988
2002-04-01	0.644898144572732
2002-07-01	0.641121961363738
2002-10-01	0.724787257355186
2003-01-01	0.670176046372201
2003-04-01	0.675842349515057
2003-07-01	0.657612628629496
2003-10-01	0.769992679272348
2004-01-01	0.656812166930037
2004-04-01	0.706743998090778
2004-07-01	0.702985208207686
2004-10-01	0.797217776967742
2005-01-01	0.724520234040500
2005-04-01	0.771949805288257
2005-07-01	0.685454633249242
2005-10-01	0.801175787590432
2006-01-01	0.732423140133600
2006-04-01	0.760335000333096
2006-07-01	0.709315348959186
2006-10-01	0.823719182945359
2007-01-01	0.737833952960946
2007-04-01	0.822643921488990
2007-07-01	0.762631670095944
2007-10-01	0.884220097675635
2008-01-01	0.777099585288637
2008-04-01	0.840420607041915
2008-07-01	0.838715891226294
2008-10-01	0.981902752548113
2009-01-01	0.859008781220513
2009-04-01	0.942668086087153
2009-07-01	0.897287424293632
2009-10-01	1.072081280876770
2010-01-01	0.944847548936500
2010-04-01	1.039076569503100
2010-07-01	0.954505234554933
2010-10-01	1.061570647005460
2011-01-01	0.918865364107382