Quarter Index 2015=100 1998-01-01 81.3157202531322 1998-04-01 81.7009338164375 1998-07-01 81.8031483617691 1998-10-01 81.8797219250227 1999-01-01 81.7167656984524 1999-04-01 80.7734719658903 1999-07-01 80.4366975641944 1999-10-01 80.1833760000822 2000-01-01 80.0931919889338 2000-04-01 80.2852524706402 2000-07-01 80.3088070319028 2000-10-01 80.1239045484814 2001-01-01 80.6018026595159 2001-04-01 80.9745086524952 2001-07-01 81.0616559445497 2001-10-01 81.2798372459726 2002-01-01 81.1615634747650 2002-04-01 81.2797520655847 2002-07-01 81.2028204192422 2002-10-01 81.1397423099454 2003-01-01 81.4364986222606 2003-04-01 82.3264864122613 2003-07-01 82.2400344575130 2003-10-01 82.2022169181243 2004-01-01 82.0386199171060 2004-04-01 82.2310693315076 2004-07-01 82.4286252039341 2004-10-01 82.8310583344994 2005-01-01 82.6979630818602 2005-04-01 82.6874053552910 2005-07-01 82.9489442974780 2005-10-01 83.1588711990883 2006-01-01 83.5499948076282 2006-04-01 84.1042220196457 2006-07-01 84.4090257167144 2006-10-01 84.6398611420514 2007-01-01 85.4120332247281 2007-04-01 85.8825079551624 2007-07-01 86.5968755949695 2007-10-01 88.1161357647644 2008-01-01 89.7637235830615 2008-04-01 91.8144680969239 2008-07-01 93.4834334546350 2008-10-01 95.1954586021783 2009-01-01 96.8231389284020 2009-04-01 95.7167694009799 2009-07-01 95.1161688003793 2009-10-01 96.2225383278014 2010-01-01 97.0128022759601 2010-04-01 94.6736209894104 2010-07-01 93.2827564406512 2010-10-01 94.3891259680733 2011-01-01 95.9064327485380 2011-04-01 97.5501817607081 2011-07-01 98.1507823613086 2011-10-01 98.1191718033823 2012-01-01 105.3263790105900 2012-04-01 104.9786628734000 2012-07-01 104.7889995258420 2012-10-01 105.4528212422950 2013-01-01 107.1281808123910 2013-04-01 107.7920025288450 2013-07-01 108.0132764343290 2013-10-01 107.8552236446970 2014-01-01 103.6510194404930 2014-04-01 103.3349138612300 2014-07-01 101.7859965228390 2014-10-01 101.0273431326060 2015-01-01 100.7744586691960 2015-04-01 100.3951319740790 2015-07-01 99.6048680259206 2015-10-01 99.2255413308044 2016-01-01 101.1853959222380 2016-04-01 102.0388809862490 2016-07-01 104.1251778093880 2016-10-01 105.6740951477790 2017-01-01 106.2430851904540 2017-04-01 107.3494547178760 2017-07-01 108.5190453611510 2017-10-01 108.8035403824880 2018-01-01 108.7087087087090 2018-04-01 108.8351509404140 2018-07-01 109.6886360044250