Quarter	Index 2010=1
1981-01-01	0.260867467495469
1981-04-01	0.282954301768860
1981-07-01	0.283230509793894
1981-10-01	0.353266612364485
1982-01-01	0.303886479742062
1982-04-01	0.329606108804813
1982-07-01	0.324962325297453
1982-10-01	0.413731236706369
1983-01-01	0.353898070154804
1983-04-01	0.389650021699857
1983-07-01	0.378889039080484
1983-10-01	0.460193508297883
1984-01-01	0.394444651298933
1984-04-01	0.421955034391274
1984-07-01	0.404126710131784
1984-10-01	0.495296729206510
1985-01-01	0.423857052343757
1985-04-01	0.454282746740692
1985-07-01	0.434172604213600
1985-10-01	0.537613713377463
1986-01-01	0.449805327382118
1986-04-01	0.478776164571081
1986-07-01	0.454208690694594
1986-10-01	0.560338023376949
1987-01-01	0.468427269884578
1987-04-01	0.497727808584957
1987-07-01	0.483128616409377
1987-10-01	0.592211617828877
1988-01-01	0.493131827574027
1988-04-01	0.524779694585166
1988-07-01	0.508446044054515
1988-10-01	0.621870168787191
1989-01-01	0.519045494801456
1989-04-01	0.549951563031289
1989-07-01	0.533342159307175
1989-10-01	0.658467996409988
1990-01-01	0.551092856059184
1990-04-01	0.603063366819283
1990-07-01	0.586523497505646
1990-10-01	0.730228126652291
1991-01-01	0.609006329328355
1991-04-01	0.653954810278202
1991-07-01	0.623713468174927
1991-10-01	0.775496670631480
1992-01-01	0.637779895143646
1992-04-01	0.687177855935677
1992-07-01	0.649484481912911
1992-10-01	0.796944855904036
1993-01-01	0.654372410371940
1993-04-01	0.696636897111765
1993-07-01	0.657935679288171
1993-10-01	0.798628333253815
1994-01-01	0.650140096198405
1994-04-01	0.698592434075752
1994-07-01	0.653896471141708
1994-10-01	0.795096968166966
1995-01-01	0.649864750384285
1995-04-01	0.698636612214515
1995-07-01	0.663482627346444
1995-10-01	0.825810234806744
1996-01-01	0.676363657609933
1996-04-01	0.736981465771077
1996-07-01	0.700011349229793
1996-10-01	0.862942486854527
1997-01-01	0.722384761900655
1997-04-01	0.760012269130259
1997-07-01	0.717304136420545
1997-10-01	0.864486236312657
1998-01-01	0.696247857176869
1998-04-01	0.744132925923213
1998-07-01	0.695637142175590
1998-10-01	0.871538320394872
1999-01-01	0.706716491148365
1999-04-01	0.758570159137319
1999-07-01	0.717377375478692
1999-10-01	0.875614628522960
2000-01-01	0.710875506130241
2000-04-01	0.752695745095839
2000-07-01	0.710960541065673
2000-10-01	0.873482450264661
2001-01-01	0.726920477809618
2001-04-01	0.770759693601223
2001-07-01	0.740107699266207
2001-10-01	0.911412160389323
2002-01-01	0.763780592354817
2002-04-01	0.798010033057021
2002-07-01	0.757575031721909
2002-10-01	0.935451024301088
2003-01-01	0.775719900880026
2003-04-01	0.834945180512261
2003-07-01	0.806161376251212
2003-10-01	0.981902103369452
2004-01-01	0.801670404638349
2004-04-01	0.855083018726372
2004-07-01	0.795295723316107
2004-10-01	0.997807991401795
2005-01-01	0.824717955736029
2005-04-01	0.866767839147195
2005-07-01	0.811939418461798
2005-10-01	1.051883040315500
2006-01-01	0.842340397458547
2006-04-01	0.907089368751603
2006-07-01	0.838163646765197
2006-10-01	1.031247645629150
2007-01-01	0.852113529846518
2007-04-01	0.910624767743722
2007-07-01	0.852339031583059
2007-10-01	1.082076453273050
2008-01-01	0.883850338017807
2008-04-01	0.945048606342071
2008-07-01	0.891135430077997
2008-10-01	1.125113546312970
2009-01-01	0.940690560850466
2009-04-01	1.000234211465720
2009-07-01	0.916878631362234
2009-10-01	1.150155642062030
2010-01-01	0.931954271732406
2010-04-01	0.998685581162570
2010-07-01	0.909741755628482
2010-10-01	1.159618391476540
2011-01-01	0.933721135371274