Quarter	Index 2010=1
1974-01-01	0.204962791131458
1974-04-01	0.197104792735109
1974-07-01	0.180733962776047
1974-10-01	0.202343458346007
1975-01-01	0.173530797606058
1975-04-01	0.189901627565121
1975-07-01	0.181388795982408
1975-10-01	0.221333621110519
1976-01-01	0.229846452673232
1976-04-01	0.230501285859596
1976-07-01	0.214785289106895
1976-10-01	0.235085118264132
1977-01-01	0.243094231995796
1977-04-01	0.241180104181814
1977-07-01	0.232247507723229
1977-10-01	0.243732274607123
1978-01-01	0.244370317218451
1978-04-01	0.272444191756864
1978-07-01	0.236075763351194
1978-10-01	0.270530063942882
1979-01-01	0.280100702992795
1979-04-01	0.311364790607843
1979-07-01	0.304984364554569
1979-10-01	0.355389730249445
1980-01-01	0.363046241505374
1980-04-01	0.363046241485376
1980-07-01	0.310088705385189
1980-10-01	0.338800622534930
1981-01-01	0.374531008349272
1981-04-01	0.396862499485735
1981-07-01	0.359856028468738
1981-10-01	0.395586414263081
1982-01-01	0.400069956888085
1982-04-01	0.426511362092470
1982-07-01	0.404668462164499
1982-10-01	0.436857998899404
1983-01-01	0.442606130469922
1983-04-01	0.489740809288174
1983-07-01	0.449503888334545
1983-10-01	0.494339314544588
1984-01-01	0.554119882837979
1984-04-01	0.565616145939018
1984-07-01	0.551820630209772
1984-10-01	0.595506430125710
1985-01-01	0.589197367823986
1985-04-01	0.620992166762212
1985-07-01	0.547466694217566
1985-10-01	0.642188699387695
1986-01-01	0.635233587119958
1986-04-01	0.684250568816389
1986-07-01	0.584560626312162
1986-10-01	0.642188699387695
1987-01-01	0.641857503565422
1987-04-01	0.644507070143608
1987-07-01	0.580917472267157
1987-10-01	0.661398057079540
1988-01-01	0.670340344280916
1988-04-01	0.695511226773677
1988-07-01	0.620992166762212
1988-10-01	0.711739822065063
1989-01-01	0.742872229358742
1989-04-01	0.801162694078822
1989-07-01	0.652786965700437
1989-10-01	0.756451258071942
1990-01-01	0.769699090962869
1990-04-01	0.717370151043707
1990-07-01	0.648150224188612
1990-10-01	0.773673440830148
1991-01-01	0.747840166692839
1991-04-01	0.770030286785143
1991-07-01	0.691536876906399
1991-10-01	0.751483320737845
1992-01-01	0.802818673190187
1992-04-01	0.769036699318323
1992-07-01	0.703791122330507
1992-10-01	0.698491989174136
1993-01-01	0.753139299849210
1993-04-01	0.745852991759200
1993-07-01	0.654111748989530
1993-10-01	0.713064605354156
1994-01-01	0.767711916029230
1994-04-01	0.842562171862969
1994-07-01	0.779303769808792
1994-10-01	0.835275863772959
1995-01-01	0.928010694009449
1995-04-01	0.888929586981214
1995-07-01	0.771023874251962
1995-10-01	0.833619884661593
1996-01-01	0.855147613109350
1996-04-01	0.861109137910267
1996-07-01	0.807124218879739
1996-10-01	0.833951080483866
1997-01-01	0.874356970801194
1997-04-01	0.957487122191762
1997-07-01	0.870713816756189
1997-10-01	0.911782098718063
1998-01-01	0.954837555613577
1998-04-01	0.901183832405322
1998-07-01	0.829976730616588
1998-10-01	0.823352814171124
1999-01-01	0.902839811516688
1999-04-01	0.887604803692121
1999-07-01	0.881643278891204
1999-10-01	0.915094056940795
2000-01-01	1.004321808510640
2000-04-01	1.006648936170210
2000-07-01	0.941156914893617
2000-10-01	0.971742021276596
2001-01-01	1.030585106382980
2001-04-01	1.000664893617020
2001-07-01	0.950797872340426
2001-10-01	0.984707446808511
2002-01-01	0.976396276595745
2002-04-01	1.033909574468090
2002-07-01	0.919547872340426
2002-10-01	0.958776595744681
2003-01-01	1.026263297872340
2003-04-01	0.978723404255319
2003-07-01	0.918218085106383
2003-10-01	0.957779255319149
2004-01-01	1.060505319148940
2004-04-01	1.033244680851060
2004-07-01	0.968417553191489
2004-10-01	0.985704787234043
2005-01-01	0.966755319148936
2005-04-01	1.042885638297870
2005-07-01	0.958776595744681
2005-10-01	1.020944148936170
2006-01-01	1.075797872340430
2006-04-01	1.132646276595740
2006-07-01	1.077127659574470
2006-10-01	1.118018617021280
2007-01-01	1.204454787234040
2007-04-01	1.177859042553190
2007-07-01	1.115359042553190
2007-10-01	1.189827127659570
2008-01-01	1.247340425531910
2008-04-01	1.338763297872340
2008-07-01	1.117353723404260
2008-10-01	1.059507978723400
2009-01-01	0.986369680851064
2009-04-01	0.943151595744681
2009-07-01	0.886968085106383
2009-10-01	0.917553191489362
2010-01-01	0.943816489361702
2010-04-01	1.015957446808510
2010-07-01	1.028922872340430
2010-10-01	1.011303191489360
2011-01-01	1.073138297872340
2011-04-01	1.118018617021280
2011-07-01	1.060837765957450
2011-10-01	1.071476063829790
2012-01-01	1.099401595744680
2012-04-01	1.123005319148940
2012-07-01	1.031582446808510
2012-10-01	0.996010638297872