Quarter Index 2015=100 1998-01-01 54.6203407789722 1998-04-01 55.4919419616154 1998-07-01 55.8679267855006 1998-10-01 55.9362876625707 1999-01-01 56.8078888452139 1999-04-01 57.3035052039718 1999-07-01 57.3376856425068 1999-10-01 57.7820313434621 2000-01-01 58.6023618683028 2000-04-01 59.0637977885256 2000-07-01 59.8841283133662 2000-10-01 60.8924512501495 2001-01-01 62.0545861603404 2001-04-01 63.0287286585887 2001-07-01 63.5072547980791 2001-10-01 63.5585254558816 2002-01-01 64.7377505853400 2002-04-01 65.6606224257857 2002-07-01 65.2846376019004 2002-10-01 65.4726300138431 2003-01-01 66.3100507579512 2003-04-01 66.1562387845436 2003-07-01 66.0366072496710 2003-10-01 66.1391485652761 2004-01-01 66.6005844854989 2004-04-01 68.2583357544477 2004-07-01 68.6685010168680 2004-10-01 69.1812075948934 2005-01-01 69.6426435151163 2005-04-01 70.6509664518996 2005-07-01 71.6080187308803 2005-10-01 71.9327328969631 2006-01-01 72.7017927640012 2006-04-01 73.7784765778545 2006-07-01 74.7867995146378 2006-10-01 75.1627843385230 2007-01-01 76.4787312221216 2007-04-01 77.9655802983952 2007-07-01 79.5891511288090 2007-10-01 81.9646916069933 2008-01-01 84.9554799788081 2008-04-01 86.8524943175021 2008-07-01 88.2197118589032 2008-10-01 88.7153282176610 2009-01-01 87.6215541845402 2009-04-01 86.5790508092219 2009-07-01 87.2968400184574 2009-10-01 86.9721258523747 2010-01-01 87.8608172542854 2010-04-01 89.2963956727564 2010-07-01 90.1338164168646 2010-10-01 91.5352143968007 2011-01-01 92.5777177721190 2011-04-01 93.9791157520551 2011-07-01 94.8678071539658 2011-10-01 95.2779724163861 2012-01-01 96.6280997385196 2012-04-01 97.6535128945704 2012-07-01 98.4054825423410 2012-10-01 98.8327380240288 2013-01-01 100.0290533727550 2013-04-01 100.9519252132000 2013-07-01 101.1399176251430 2013-10-01 100.2854066617670 2014-01-01 100.6443012663850 2014-04-01 100.9348349939330 2014-07-01 100.5759403893150 2014-10-01 99.8239707415446 2015-01-01 99.7385196452070 2015-04-01 100.8835643361300 2015-07-01 100.0974142498250 2015-10-01 99.2805017688377 2016-01-01 99.3112641635192 2016-04-01 100.1828653461620 2016-07-01 100.5417599507800 2016-10-01 100.5588501700480 2017-01-01 102.2849623160660 2017-04-01 103.3274656913850 2017-07-01 104.2845179703660 2017-10-01 104.3870592859710 2018-01-01 105.4637430998240 2018-04-01 106.7625997641550 2018-07-01 108.0101857706830