Month Index 2015=100 1998-01-01 31.9903647019080 1998-02-01 31.9609887930908 1998-03-01 31.8141092490049 1998-04-01 31.8728610666392 1998-05-01 32.2547478812626 1998-06-01 32.1666201548110 1998-07-01 33.1360251457779 1998-08-01 33.1066492369608 1998-09-01 33.0478974193264 1998-10-01 33.1360251457779 1998-11-01 33.2535287810467 1998-12-01 33.8116710485731 1999-01-01 35.0454592188946 1999-02-01 35.0160833100774 1999-03-01 35.6917292128725 1999-04-01 35.9854883010443 1999-05-01 36.0148642098615 1999-06-01 36.0442401186787 1999-07-01 36.2204955715818 1999-08-01 36.4848787509364 1999-09-01 36.5436305685707 1999-10-01 36.4261269333020 1999-11-01 36.5142546597535 1999-12-01 37.4836596507204 2000-01-01 37.6305391948063 2000-02-01 37.8067946477094 2000-03-01 38.1005537358812 2000-04-01 38.0124260094297 2000-05-01 38.0418019182468 2000-06-01 38.3649369152358 2000-07-01 39.3343419062027 2000-08-01 39.3930937238371 2000-09-01 39.8337323560948 2000-10-01 40.2743709883524 2000-11-01 40.7443855294273 2000-12-01 40.5387541677071 2001-01-01 41.7431664292114 2001-02-01 41.3319037057709 2001-03-01 41.5669109763083 2001-04-01 41.8019182468458 2001-05-01 42.3306846055550 2001-06-01 42.6244436937268 2001-07-01 43.0063305083501 2001-08-01 42.3013086967378 2001-09-01 42.2425568791035 2001-10-01 42.1544291526519 2001-11-01 41.5669109763083 2001-12-01 41.3319037057709 2002-01-01 42.2719327879206 2002-02-01 42.2719327879206 2002-03-01 42.2425568791035 2002-04-01 45.1213959431870 2002-05-01 45.5326586666275 2002-06-01 45.5032827578103 2002-07-01 45.6207863930790 2002-08-01 45.7089141195306 2002-09-01 45.6207863930790 2002-10-01 46.2376804782398 2002-11-01 45.7382900283478 2002-12-01 45.4151550313588 2003-01-01 46.0026732077024 2003-02-01 46.8251986545834 2003-03-01 47.3539650132926 2003-04-01 47.0014541074864 2003-05-01 45.9145454812508 2003-06-01 44.7395091285637 2003-07-01 44.5632536756606 2003-08-01 44.6220054932950 2003-09-01 46.0908009341539 2003-10-01 46.1495527517883 2003-11-01 45.6795382107134 2003-12-01 45.1801477608214 2004-01-01 45.8264177547993 2004-02-01 46.4139359311429 2004-03-01 46.5020636575944 2004-04-01 47.3833409221098 2004-05-01 50.9084499801713 2004-06-01 51.2609608859774 2004-07-01 50.0271727156559 2004-08-01 50.7321945272682 2004-09-01 50.4090595302792 2004-10-01 51.1140813418915 2004-11-01 52.2597417857615 2004-12-01 52.3478695122130 2005-01-01 50.9672017978056 2005-02-01 51.8484790623210 2005-03-01 54.0810481324266 2005-04-01 55.1092049410279 2005-05-01 55.0210772145763 2005-06-01 55.7260990261886 2005-07-01 57.0480149229617 2005-08-01 58.3111790021004 2005-09-01 61.0725144309152 2005-10-01 60.5437480722060 2005-11-01 58.2818030932832 2005-12-01 57.6355330993052 2006-01-01 58.7518176343581 2006-02-01 59.9268539870452 2006-03-01 59.5743430812391 2006-04-01 61.2193939750011 2006-05-01 62.1887989659680 2006-06-01 61.6012807896244 2006-07-01 62.3063026012367 2006-08-01 63.7457221332785 2006-09-01 60.3968685281201 2006-10-01 59.4862153547875 2006-11-01 60.5437480722060 2006-12-01 61.0137626132808 2007-01-01 60.7493794339262 2007-02-01 60.8668830691950 2007-03-01 62.3944303276883 2007-04-01 62.8056930511288 2007-05-01 64.4507439448908 2007-06-01 64.6563753066110 2007-07-01 67.4764625530602 2007-08-01 67.1827034648884 2007-09-01 68.1227325470382 2007-10-01 67.8583493676836 2007-11-01 69.8265352584346 2007-12-01 71.6772175139168 2008-01-01 76.4067388334826 2008-02-01 75.8485965659562 2008-03-01 77.2880160979980 2008-04-01 79.1386983534803 2008-05-01 80.7543733384251 2008-06-01 83.3100774055198 2008-07-01 84.5732414846584 2008-08-01 82.6931833203590 2008-09-01 82.1937928704669 2008-10-01 85.0726319345505 2008-11-01 82.9575664997136 2008-12-01 80.7543733384251 2009-01-01 77.3467679156324 2009-02-01 77.3173920068152 2009-03-01 75.7310929306876 2009-04-01 75.4373338425158 2009-05-01 75.7017170218704 2009-06-01 77.7286547302557 2009-07-01 79.8730960739098 2009-08-01 81.4300192412203 2009-09-01 81.2243878795000 2009-10-01 81.0775083354141 2009-11-01 81.6944024205749 2009-12-01 82.1644169616498 2010-01-01 84.7788728463787 2010-02-01 85.1020078433676 2010-03-01 87.0408178253015 2010-04-01 88.3921096308917 2010-05-01 89.2440109865899 2010-06-01 89.2440109865899 2010-07-01 88.9502518984181 2010-08-01 89.0677555336868 2010-09-01 89.3615146218586 2010-10-01 89.7140255276648 2010-11-01 90.4484232480942 2010-12-01 91.9759705065876 2011-01-01 91.7703391448673 2011-02-01 92.2991055035765 2011-03-01 93.2978864033606 2011-04-01 93.4741418562637 2011-05-01 93.5916454915324 2011-06-01 94.1791636678760 2011-07-01 95.0898168412085 2011-08-01 97.9980318141092 2011-09-01 99.1730681667964 2011-10-01 99.6430827078713 2011-11-01 99.6724586166884 2011-12-01 100.2599767930320 2012-01-01 103.6675822158250 2012-02-01 104.4901076627060 2012-03-01 105.8120235594790 2012-04-01 106.4876694622740 2012-05-01 104.7251149332430 2012-06-01 103.7263340334590 2012-07-01 104.5488594803400 2012-08-01 107.6039539973270 2012-09-01 109.1902530734540 2012-10-01 108.1914721736700 2012-11-01 106.8989321857140 2012-12-01 106.6051730975430 2013-01-01 111.6284535052800 2013-02-01 113.5085116695800 2013-03-01 113.8903984842030 2013-04-01 112.5391066786130 2013-05-01 109.9246507938840 2013-06-01 113.3028803078600 2013-07-01 111.3640703259260 2013-08-01 112.8622416756020 2013-09-01 113.8022707577520 2013-10-01 111.7459571405490 2013-11-01 110.6002966966790 2013-12-01 109.4252603439920 2014-01-01 109.3958844351750 2014-02-01 108.7202385323800 2014-03-01 107.7802094502300 2014-04-01 107.2514430915210 2014-05-01 107.4570744532410 2014-06-01 107.9270889943160 2014-07-01 108.8964939852830 2014-08-01 107.6333299061440 2014-09-01 108.0445926295840 2014-10-01 107.3395708179720 2014-11-01 106.4289176446400 2014-12-01 103.8144617599110 2015-01-01 100.2599767930320 2015-02-01 101.7875240515250 2015-03-01 102.6688013160410 2015-04-01 102.7275531336750 2015-05-01 103.9319653951790 2015-06-01 102.2281626837830 2015-07-01 101.1706299663650 2015-08-01 99.6724586166884 2015-09-01 98.0567836317436 2015-10-01 96.9111231878736 2015-11-01 97.1108793678304 2015-12-01 93.4741418562637 2016-01-01 94.0910359414244 2016-02-01 93.7385250356183 2016-03-01 94.4435468472306 2016-04-01 95.0310650235742 2016-05-01 95.0310650235742 2016-06-01 97.2636340936798 2016-07-01 95.5010795646490 2016-08-01 95.7654627440036 2016-09-01 95.9417181969067 2016-10-01 97.7042727259375 2016-11-01 98.4974222640013 2016-12-01 99.3199477108823 2017-01-01 100.4068563371180 2017-02-01 102.6688013160410 2017-03-01 101.0825022399130 2017-04-01 101.4937649633540 2017-05-01 100.0837213401290 2017-06-01 99.7605863431400 2017-07-01 100.1424731577630 2017-08-01 101.4056372369020 2017-09-01 101.9344035956110 2017-10-01 100.7299913341070 2017-11-01 103.7263340334590 2017-12-01 103.3444472188360 2018-01-01 106.3114140093710 2018-02-01 107.2808190003380 2018-03-01 107.2808190003380 2018-04-01 107.3689467267890 2018-05-01 107.6920817237780 2018-06-01 111.2759425994740 2018-07-01 113.3616321254940 2018-08-01 113.3322562166770 2018-09-01 113.3322562166770 2018-10-01 114.8010516575360