Quarter	Index 2010=1
1988-01-01	0.507694224035624
1988-04-01	0.512723432760608
1988-07-01	0.546196599573736
1988-10-01	0.523675129407190
1989-01-01	0.528606039428325
1989-04-01	0.551666944434421
1989-07-01	0.554557913531585
1989-10-01	0.531361656063427
1990-01-01	0.515512358419584
1990-04-01	0.548822142117773
1990-07-01	0.545567584254766
1990-10-01	0.579318911159811
1991-01-01	0.514585938433882
1991-04-01	0.567285905280552
1991-07-01	0.566303711141288
1991-10-01	0.606204826130863
1992-01-01	0.536427993162171
1992-04-01	0.586612545017014
1992-07-01	0.566758404531948
1992-10-01	0.599970057117195
1993-01-01	0.539615618435163
1993-04-01	0.566387438100647
1993-07-01	0.563137173203266
1993-10-01	0.561973120389771
1994-01-01	0.534124408699401
1994-04-01	0.565512703714115
1994-07-01	0.556802101679298
1994-10-01	0.580179069694945
1995-01-01	0.555854671241289
1995-04-01	0.606952825276536
1995-07-01	0.587181515474968
1995-10-01	0.616094484696861
1996-01-01	0.605478370444370
1996-04-01	0.638069669696146
1996-07-01	0.608613016712710
1996-10-01	0.628787899891394
1997-01-01	0.599155565564480
1997-04-01	0.629274969218849
1997-07-01	0.608620480020474
1997-10-01	0.628438380774540
1998-01-01	0.614867181201215
1998-04-01	0.677734525888248
1998-07-01	0.671830033353946
1998-10-01	0.663870274695228
1999-01-01	0.690529773857051
1999-04-01	0.715521120461367
1999-07-01	0.716037555884799
1999-10-01	0.685950131698428
2000-01-01	0.737176997038873
2000-04-01	0.743326821423321
2000-07-01	0.720980615766642
2000-10-01	0.691247868623946
2001-01-01	0.767467629067817
2001-04-01	0.805049462560557
2001-07-01	0.795689926363100
2001-10-01	0.756533418869942
2002-01-01	0.832569636393427
2002-04-01	0.835987380008509
2002-07-01	0.842864790901112
2002-10-01	0.824455627505838
2003-01-01	0.854932823969056
2003-04-01	0.886239114709446
2003-07-01	0.866942733060300
2003-10-01	0.819329632470111
2004-01-01	0.851200362819044
2004-04-01	0.861390921241968
2004-07-01	0.857837678447343
2004-10-01	0.843115578877501
2005-01-01	0.891652113193755
2005-04-01	0.877940055373251
2005-07-01	0.870895333779875
2005-10-01	0.872940850304033
2006-01-01	0.926372202287306
2006-04-01	0.925751003273386
2006-07-01	0.912135852346591
2006-10-01	0.923543558861386
2007-01-01	0.971524095105076
2007-04-01	0.993015943050480
2007-07-01	0.971716333874236
2007-10-01	0.980796529232450
2008-01-01	1.002817312622240
2008-04-01	1.028913753233810
2008-07-01	1.018303683477550
2008-10-01	1.022335149355570
2009-01-01	0.979267268847218
2009-04-01	1.047676698769440
2009-07-01	1.003270219824290
2009-10-01	0.939673666092706
2010-01-01	0.975800938104399
2010-04-01	1.046259943359630
2010-07-01	1.008739404399100
2010-10-01	0.969199714136868
2011-01-01	0.990514277164275
2011-04-01	1.084610853526920