Quarterly Index 2015=100
1998-01-01 82.2273060579282
1998-04-01 82.4811653337693
1998-07-01 82.4637715595602
1998-10-01 82.5431640275651
1999-01-01 82.3677689256958
1999-04-01 81.3690976673256
1999-07-01 80.9901478690533
1999-10-01 80.6974941963529
2000-01-01 80.5557684118442
2000-04-01 80.6902084837824
2000-07-01 80.6655950131366
2000-10-01 80.4708358178975
2001-01-01 80.9686875348073
2001-04-01 81.2601887324166
2001-07-01 81.3153004652790
2001-10-01 81.4792541885562
2002-01-01 81.3716780773226
2002-04-01 81.4515952020528
2002-07-01 81.3581873553034
2002-10-01 81.3361937319646
2003-01-01 81.8247167556106
2003-04-01 82.7239885338326
2003-07-01 82.6116295229402
2003-10-01 82.5908365302780
2004-01-01 82.4157763143831
2004-04-01 82.5267714721881
2004-07-01 82.7310992712250
2004-10-01 83.1022796339734
2005-01-01 82.9671711729281
2005-04-01 82.9723201819589
2005-07-01 83.2019713315369
2005-10-01 83.3613183662999
2006-01-01 83.7000158342911
2006-04-01 84.2553342299249
2006-07-01 84.5228253025618
2006-10-01 84.7394203525006
2007-01-01 85.4672999116707
2007-04-01 85.9440704700348
2007-07-01 86.5646823747679
2007-10-01 88.0047223538412
2008-01-01 89.6966424272157
2008-04-01 91.6653772505728
2008-07-01 93.2552211448009
2008-10-01 95.0585467833921
2009-01-01 96.7446270543616
2009-04-01 95.6068268015171
2009-07-01 94.9747155499368
2009-10-01 96.0493046776232
2010-01-01 96.8394437420986
2010-04-01 94.6270543615676
2010-07-01 93.3628318584071
2010-10-01 94.4690265486726
2011-01-01 95.7964601769912
2011-04-01 97.4083438685208
2011-07-01 97.8824273072061
2011-10-01 97.9140328697851
2012-01-01 104.4879898862200
2012-04-01 104.0139064475350
2012-07-01 103.8242730720610
2012-10-01 104.5195954487990
2013-01-01 106.1946902654870
2013-04-01 106.9532237673830
2013-07-01 107.1112515802780
2013-10-01 106.7951959544880
2014-01-01 103.0025284450060
2014-04-01 102.6864728192160
2014-07-01 101.3906447534770
2014-10-01 100.8533501896330
2015-01-01 100.6953223767380
2015-04-01 100.3160556257900
2015-07-01 99.6207332490518
2015-10-01 99.3678887484197
2016-01-01 101.2326169405820
2016-04-01 102.0227560050570
2016-07-01 104.2667509481670
2016-10-01 105.7838179519600
2017-01-01 106.2579013906450
2017-04-01 107.2692793931730
2017-07-01 108.4702907711760
2017-10-01 108.7231352718080
2018-01-01 108.6283185840710
2018-04-01 109.0075853350190
2018-07-01 109.9557522123890