Month Index 2015=100 1997-01-01 67.6716228174794 1997-02-01 67.8406230693051 1997-03-01 67.8393674098277 1997-04-01 67.8723993356461 1997-05-01 68.0038439759550 1997-06-01 67.9980278086285 1997-07-01 67.9317932058532 1997-08-01 67.8722285845076 1997-09-01 67.8211019158956 1997-10-01 67.9104672589893 1997-11-01 67.7550748864095 1997-12-01 67.7343583582089 1998-01-01 68.5211611219216 1998-02-01 68.6150501507138 1998-03-01 68.6435952129844 1998-04-01 68.8398112233021 1998-05-01 68.8339950559756 1998-06-01 68.8469566944074 1998-07-01 69.4992279307355 1998-08-01 69.4552099110781 1998-09-01 69.5264436892274 1998-10-01 69.7427299869316 1998-11-01 69.6074079017384 1998-12-01 69.6624488373855 1999-01-01 70.2445976380471 1999-02-01 70.4064892409182 1999-03-01 70.4537384646459 1999-04-01 70.6978499395053 1999-05-01 70.7380273364291 1999-06-01 70.7464652891626 1999-07-01 71.0969777237508 1999-08-01 71.1546036226542 1999-09-01 71.2834632997069 1999-10-01 71.4622308080450 1999-11-01 71.3761334911723 1999-12-01 71.3463327694242 2000-01-01 70.1507648931475 2000-02-01 70.2743225006530 2000-03-01 70.3687304686746 2000-04-01 70.6871779252009 2000-05-01 70.7634712304431 2000-06-01 70.8328190464675 2000-07-01 71.1878627718665 2000-08-01 71.2424480332151 2000-09-01 71.2451833984407 2000-10-01 71.1884930750960 2000-11-01 71.2036310996391 2000-12-01 71.2759555538997 2001-01-01 72.4692419507707 2001-02-01 72.6921685900248 2001-03-01 72.7555631295768 2001-04-01 73.3162853738926 2001-05-01 73.4894671790198 2001-06-01 73.5390913766414 2001-07-01 74.0421876502459 2001-08-01 74.0785376123098 2001-09-01 74.1941575178522 2001-10-01 74.3437674901004 2001-11-01 74.4618679275063 2001-12-01 74.5504432555607 2002-01-01 76.2004837107879 2002-02-01 76.4007100934030 2002-03-01 76.5055362952513 2002-04-01 77.0065915779862 2002-05-01 77.1256842281374 2002-06-01 77.2334870682219 2002-07-01 77.5914101208576 2002-08-01 77.6149819537366 2002-09-01 77.6871857714919 2002-10-01 77.7447476710768 2002-11-01 77.7122459234891 2002-12-01 77.7500842046712 2003-01-01 78.9821875351182 2003-02-01 79.1888633005785 2003-03-01 79.3467864446572 2003-04-01 79.6962473296532 2003-05-01 79.7010877568749 2003-06-01 79.7956163614017 2003-07-01 80.2237879220707 2003-08-01 80.2572818824038 2003-09-01 80.2690677988434 2003-10-01 80.3143476756160 2003-11-01 80.2374376274958 2003-12-01 80.2276361365471 2004-01-01 81.4116035884906 2004-02-01 81.5514120697900 2004-03-01 81.5927230955810 2004-04-01 81.7924533718234 2004-05-01 81.8450542076813 2004-06-01 81.7206385842871 2004-07-01 81.9567605396942 2004-08-01 81.9385252404096 2004-09-01 81.8886597697774 2004-10-01 82.0280927812094 2004-11-01 81.9122316026564 2004-12-01 81.8870508141540 2005-01-01 82.8060432216691 2005-02-01 82.8902742288744 2005-03-01 83.0299620736686 2005-04-01 83.2500327111918 2005-05-01 83.0875239732534 2005-06-01 83.1800681522894 2005-07-01 83.4756307323839 2005-08-01 83.4564032203538 2005-09-01 83.1013645287529 2005-10-01 83.1544614709834 2005-11-01 83.1992452413834 2005-12-01 83.1770410911171 2006-01-01 82.0802707016489 2006-02-01 82.1528628178860 2006-03-01 82.1343580952498 2006-04-01 82.4216612141260 2006-05-01 82.4156364207095 2006-06-01 82.3716206743090 2006-07-01 82.5642426282629 2006-08-01 82.5109480458621 2006-09-01 82.3847518277752 2006-10-01 82.3496524485616 2006-11-01 82.2217348609270 2006-12-01 82.2114066436417 2007-01-01 83.2728201283274 2007-02-01 83.4761746849629 2007-03-01 83.5358986107495 2007-04-01 83.8954693325350 2007-05-01 84.0428517359003 2007-06-01 84.1039058784389 2007-07-01 84.1599536281216 2007-08-01 84.1528591387776 2007-09-01 83.9413531036810 2007-10-01 83.8510341925983 2007-11-01 83.7382717746805 2007-12-01 83.6457358356778 2008-01-01 85.1310650803450 2008-02-01 85.5163999310558 2008-03-01 85.4467055966820 2008-04-01 85.8258873981886 2008-05-01 86.1513841984765 2008-06-01 86.3011518019491 2008-07-01 86.7700641288632 2008-08-01 86.8007885150311 2008-09-01 86.4963802824939 2008-10-01 86.7248308986862 2008-11-01 86.5842724390934 2008-12-01 86.5816021591020 2009-01-01 87.7095557225139 2009-02-01 88.1860385186916 2009-03-01 88.1212578311452 2009-04-01 88.6716689142007 2009-05-01 88.7002460207704 2009-06-01 88.8222959082242 2009-07-01 89.2372014556536 2009-08-01 89.0910515572086 2009-09-01 88.9287260922286 2009-10-01 89.1827470991639 2009-11-01 88.8588175209629 2009-12-01 88.6828412206044 2010-01-01 89.5733709774294 2010-02-01 90.3419307851465 2010-03-01 90.4297925071869 2010-04-01 90.9654334908730 2010-05-01 91.0726334495442 2010-06-01 91.0369512989063 2010-07-01 90.8656249147465 2010-08-01 90.7692500050356 2010-09-01 90.6878540866640 2010-10-01 90.7930066613336 2010-11-01 90.6027647461858 2010-12-01 90.7122506680693 2011-01-01 91.2517058482965 2011-02-01 91.8774626491889 2011-03-01 91.9783676219984 2011-04-01 92.3444433970123 2011-05-01 92.3791169892136 2011-06-01 92.5875637223782 2011-07-01 94.1226837933113 2011-08-01 94.1210859163678 2011-09-01 92.8144461224867 2011-10-01 93.0158052023818 2011-11-01 92.2615917540735 2011-12-01 92.7892227346448 2012-01-01 93.3308499139070 2012-02-01 93.8566316894030 2012-03-01 93.7679207062109 2012-04-01 94.4908057011005 2012-05-01 94.4659144648173 2012-06-01 94.5592560912404 2012-07-01 96.4338365156072 2012-08-01 96.1932896026543 2012-09-01 95.0592662329766 2012-10-01 95.3842975969318 2012-11-01 94.5713996326705 2012-12-01 95.2930981016780 2013-01-01 95.9932219573616 2013-02-01 96.6573079914372 2013-03-01 96.4556352856266 2013-04-01 97.0163321517130 2013-05-01 97.2147678350292 2013-06-01 97.2573638655343 2013-07-01 99.2505433060514 2013-08-01 98.8592576056664 2013-09-01 97.7453567998967 2013-10-01 97.5244294532104 2013-11-01 96.5226043899507 2013-12-01 97.2849481935260 2014-01-01 97.3985167490230 2014-02-01 97.9273149297829 2014-03-01 97.5736419938712 2014-04-01 98.8315975133001 2014-05-01 98.0292645711007 2014-06-01 98.3621900314621 2014-07-01 100.5612901096790 2014-08-01 100.4588923130800 2014-09-01 98.8450907576213 2014-10-01 98.9137348061141 2014-11-01 97.6994247791399 2014-12-01 98.7109446323011 2015-01-01 98.3311642692020 2015-02-01 98.7893539768378 2015-03-01 98.5770483932084 2015-04-01 99.9277069778243 2015-05-01 100.5335218643320 2015-06-01 99.7828841183974 2015-07-01 102.7239198569840 2015-08-01 102.1725607907190 2015-09-01 100.3397072557080 2015-10-01 100.3500412975230 2015-11-01 98.6243233068622 2015-12-01 99.8360439028860 2016-01-01 98.6608903434482 2016-02-01 99.6696362414916 2016-03-01 99.8004513559595 2016-04-01 99.7163818227504 2016-05-01 99.8518898298303 2016-06-01 99.6761091311306 2016-07-01 102.2638595115920 2016-08-01 102.3526398594550 2016-09-01 100.0138443959380 2016-10-01 100.2559790336040 2016-11-01 99.2255897477956 2016-12-01 100.2272873459000 2017-01-01 99.7434090674526 2017-02-01 100.1939860740750 2017-03-01 99.7508603495163 2017-04-01 101.4004926638070 2017-05-01 100.3186282411620 2017-06-01 100.3121669190870 2017-07-01 103.3585930063150 2017-08-01 103.1584986306890 2017-09-01 100.8960775070630 2017-10-01 101.2961619458850 2017-11-01 100.0195701972720 2017-12-01 100.8287018791120 2018-01-01 100.7948317344040 2018-02-01 101.1714154663700 2018-03-01 100.9112927204520 2018-04-01 101.8175014221150 2018-05-01 102.2502056966200 2018-06-01 101.5697803342510 2018-07-01 104.6879236162280 2018-08-01 104.7489942467350 2018-09-01 102.1845556640980 2018-10-01 102.5447587925100