Quarter	Index 2010=1
1981-01-01	0.259962879235125
1981-04-01	0.293281613511007
1981-07-01	0.354142279715292
1981-10-01	0.427705356148715
1982-01-01	0.311972997706593
1982-04-01	0.345707036436927
1982-07-01	0.412244423828275
1982-10-01	0.484758361361269
1983-01-01	0.353464327210191
1983-04-01	0.393936181666766
1983-07-01	0.460548793697362
1983-10-01	0.531655561064443
1984-01-01	0.397721116195586
1984-04-01	0.428824409464206
1984-07-01	0.483688464052722
1984-10-01	0.546889584509183
1985-01-01	0.413693647836020
1985-04-01	0.454035924560871
1985-07-01	0.517633567781795
1985-10-01	0.616399530356146
1986-01-01	0.455923921365056
1986-04-01	0.480756194677876
1986-07-01	0.535144934334131
1986-10-01	0.619680094773372
1987-01-01	0.470815865994898
1987-04-01	0.484322354387593
1987-07-01	0.566818422767228
1987-10-01	0.640395884937555
1988-01-01	0.472446839712075
1988-04-01	0.507010822415583
1988-07-01	0.589657253382028
1988-10-01	0.661288411635130
1989-01-01	0.511900204973354
1989-04-01	0.538839963905971
1989-07-01	0.620671531668281
1989-10-01	0.698433586692089
1990-01-01	0.544950881531101
1990-04-01	0.595646350764734
1990-07-01	0.661023885954377
1990-10-01	0.763415287612803
1991-01-01	0.599534619629697
1991-04-01	0.644792261850449
1991-07-01	0.720378429129054
1991-10-01	0.814065151525437
1992-01-01	0.616246023328698
1992-04-01	0.666446233154441
1992-07-01	0.734679960723701
1992-10-01	0.829283284896366
1993-01-01	0.629880451353402
1993-04-01	0.681987020271406
1993-07-01	0.767226976935679
1993-10-01	0.851243921598751
1994-01-01	0.626809610617738
1994-04-01	0.661032787777434
1994-07-01	0.731587566702622
1994-10-01	0.812654593544472
1995-01-01	0.614163283901805
1995-04-01	0.681349120625030
1995-07-01	0.739661748800171
1995-10-01	0.835143797768279
1996-01-01	0.642767940005609
1996-04-01	0.719604799167958
1996-07-01	0.765835559666389
1996-10-01	0.866777476539846
1997-01-01	0.694328659057332
1997-04-01	0.719490221070563
1997-07-01	0.777435886272511
1997-10-01	0.875330503995889
1998-01-01	0.664645523826233
1998-04-01	0.717053601283630
1998-07-01	0.770570278186984
1998-10-01	0.895214909802790
1999-01-01	0.680145444495380
1999-04-01	0.721277577159870
1999-07-01	0.781840626009946
1999-10-01	0.890470707837907
2000-01-01	0.665053499491453
2000-04-01	0.703704351062378
2000-07-01	0.767681250820627
2000-10-01	0.874052376736907
2001-01-01	0.684787263599156
2001-04-01	0.724600232348378
2001-07-01	0.796133752664944
2001-10-01	0.894547180005951
2002-01-01	0.710148830396189
2002-04-01	0.755649756800688
2002-07-01	0.804795225558060
2002-10-01	0.930361868522777
2003-01-01	0.737007468432920
2003-04-01	0.818347065207761
2003-07-01	0.865000932688127
2003-10-01	0.967787491696947
2004-01-01	0.757925855358197
2004-04-01	0.823402355807673
2004-07-01	0.859693232877601
2004-10-01	0.998373656977805
2005-01-01	0.786060456528421
2005-04-01	0.813118410560763
2005-07-01	0.873401898138942
2005-10-01	1.021324619391590
2006-01-01	0.784090715884088
2006-04-01	0.836351979030740
2006-07-01	0.889734116525142
2006-10-01	1.001677898809150
2007-01-01	0.797228484668299
2007-04-01	0.861221595690133
2007-07-01	0.904744414633716
2007-10-01	1.038813797897480
2008-01-01	0.832100299205379
2008-04-01	0.873891739256333
2008-07-01	0.966929933127857
2008-10-01	1.163914108311180
2009-01-01	0.984466311739032
2009-04-01	1.027477930707260
2009-07-01	1.008660469655940
2009-10-01	1.179035734705850
2010-01-01	0.908731115298714
2010-04-01	0.942967697924708
2010-07-01	0.973647987781725
2010-10-01	1.174653198994850
2011-01-01	0.960126626068686