Quarter	Index source base
1997-01-01	85.2074470432741
1997-04-01	85.0655292434019
1997-07-01	85.9454196026096
1997-10-01	84.8384607636063
1998-01-01	85.6899675628396
1998-04-01	85.8602689226862
1998-07-01	87.0523784416128
1998-10-01	85.7183511228140
1999-01-01	85.5196662029929
1999-04-01	85.4912826430185
1999-07-01	86.8253099618172
1999-10-01	86.2008716423795
2000-01-01	86.6671358605558
2000-04-01	87.0766329587832
2000-07-01	89.7676138899918
2000-10-01	87.5446296424716
2001-01-01	88.2758744607349
2001-04-01	89.0948686571896
2001-07-01	91.1131043555961
2001-10-01	88.5976221807707
2002-01-01	89.3873665844949
2002-04-01	91.2301035265182
2002-07-01	93.2483392249247
2002-10-01	90.6743574646382
2003-01-01	90.3233599518718
2003-04-01	91.8443491738594
2003-07-01	93.5700869449605
2003-10-01	91.1716039410572
2004-01-01	91.5226014538235
2004-04-01	92.4000952357394
2004-07-01	95.0618263742174
2004-10-01	92.6925931630446
2005-01-01	92.9539419604291
2005-04-01	92.2770181858083
2005-07-01	93.6616349975327
2005-10-01	90.3693239118770
2006-01-01	89.8154771871872
2006-04-01	90.2462468619459
2006-07-01	91.8462485110496
2006-10-01	89.1077841500836
2007-01-01	89.2000919375319
2007-04-01	90.2154775994631
2007-07-01	91.9385562984979
2007-10-01	89.8770157121528
2008-01-01	89.0770148876009
2008-04-01	90.4000931743597
2008-07-01	93.6308657350499
2008-10-01	91.3847095738082
2009-01-01	90.7077857991874
2009-04-01	91.4770173612564
2009-07-01	93.2616345852568
2009-10-01	91.0770169489805
2010-01-01	91.1077862114633
2010-04-01	92.2154796608428
2010-07-01	94.2154817222224
2010-10-01	92.0616333484290
2011-01-01	92.1550969355847
2011-04-01	94.4959349593496
2011-07-01	96.4363664790494
2011-10-01	93.7567229518449
2012-01-01	93.3871169480926
2012-04-01	94.8347404627892
2012-07-01	96.6827704815510
2012-10-01	95.8819574734209
2013-01-01	95.9435584740463
2013-04-01	96.4363664790494
2013-07-01	97.9147904940588
2013-10-01	97.2371794871795
2014-01-01	96.6827704815510
2014-04-01	98.1303939962476
2014-07-01	99.7628205128205
2014-10-01	98.7464040025016
2015-01-01	99.1000000000000
2015-04-01	99.3333333333333
2015-07-01	101.3333333333330
2015-10-01	100.2333333333330
2016-01-01	101.0333333333330
2016-04-01	100.6000000000000
2016-07-01	102.2333333333330
2016-10-01	101.2333333333330
2017-01-01	102.6666666666670
2017-04-01	102.6666666666670
2017-07-01	105.6666666666670
2017-10-01	103.8333333333330
2018-01-01	103.2000000000000
2018-04-01	103.1000000000000
2018-07-01	105.8000000000000