Quarter Index 2015=100 1998-01-01 34.6733815321699 1998-04-01 35.1520018293931 1998-07-01 35.8539782653205 1998-10-01 36.2581465163090 1999-01-01 38.1300836787820 1999-04-01 38.5661599495853 1999-07-01 38.6831560222399 1999-10-01 38.4597998835357 2000-01-01 38.8852401477341 2000-04-01 39.0447802468085 2000-07-01 39.7893007091557 2000-10-01 40.2360129865641 2001-01-01 42.6610224924950 2001-04-01 43.3098188953975 2001-07-01 43.6820791265711 2001-10-01 43.8416192256455 2002-01-01 45.0647599852160 2002-04-01 47.1919613062080 2002-07-01 47.5961295571965 2002-10-01 47.9045737487403 2003-01-01 48.1492019006544 2003-04-01 48.1279298874445 2003-07-01 48.4682820988032 2003-10-01 48.6703662242974 2004-01-01 49.6382428253488 2004-04-01 50.0424110763373 2004-07-01 50.4678513405357 2004-10-01 51.1910997896730 2005-01-01 52.4886925954781 2005-04-01 53.5310212427642 2005-07-01 54.4031737843709 2005-10-01 54.9881541476437 2006-01-01 56.8069112770919 2006-04-01 57.9662359970326 2006-07-01 60.0721653048147 2006-10-01 62.8800710485241 2007-01-01 65.1136324355658 2007-04-01 65.6986127988386 2007-07-01 69.9211074210077 2007-10-01 71.6654125042212 2008-01-01 75.0902066310183 2008-04-01 77.0685038595409 2008-07-01 78.8447169625692 2008-10-01 84.4286204301733 2009-01-01 82.7906754130095 2009-04-01 77.8130243218881 2009-07-01 79.0999811210883 2009-10-01 78.9191690088040 2010-01-01 79.8551375900405 2010-04-01 81.5356266336242 2010-07-01 82.8757634658491 2010-10-01 83.6734639612211 2011-01-01 83.5564678885666 2011-04-01 84.9816927736312 2011-07-01 88.3213988475887 2011-10-01 90.3209680893212 2012-01-01 92.5970735027826 2012-04-01 93.4479540311795 2012-07-01 95.8942355503203 2012-10-01 96.4579439003832 2013-01-01 101.9993033415670 2013-04-01 102.8395478633590 2013-07-01 103.8925125172500 2013-10-01 103.1054480284830 2014-01-01 101.1484228131710 2014-04-01 100.7017105357620 2014-07-01 102.2439314934820 2014-10-01 101.8610352557030 2015-01-01 100.9676107008860 2015-04-01 100.2230902385390 2015-07-01 100.1805462121190 2015-10-01 98.6287528484555 2016-01-01 98.2341570034115 2016-04-01 97.6491766401387 2016-07-01 98.0214368713123 2016-10-01 99.1807615912530 2017-01-01 99.3934817233522 2017-04-01 99.1594895780430 2017-07-01 101.7334031764430 2017-10-01 101.2441468726150 2018-01-01 103.7542444313860 2018-04-01 104.4562208673130 2018-07-01 108.9233436413960