Month Index, Seasonally Adjusted 1997-04-01 99.7273421798083 1997-05-01 99.8087706035578 1997-06-01 99.8805157365904 1997-07-01 99.9153661858264 1997-08-01 99.8630173773836 1997-09-01 99.7049853842997 1997-10-01 99.4595366584886 1997-11-01 99.1942063613494 1997-12-01 98.9511162155176 1998-01-01 98.7679921123685 1998-02-01 98.6960035975369 1998-03-01 98.7554727423564 1998-04-01 98.9366867539190 1998-05-01 99.1936578787400 1998-06-01 99.5004514558550 1998-07-01 99.8347550020795 1998-08-01 100.1563063311050 1998-09-01 100.4633828295550 1998-10-01 100.7686415589460 1998-11-01 101.0736578539400 1998-12-01 101.3903745061500 1999-01-01 101.7214206268720 1999-02-01 102.0396410241180 1999-03-01 102.3403246950640 1999-04-01 102.6128165937390 1999-05-01 102.8142406379740 1999-06-01 102.9348250686300 1999-07-01 102.9915490934140 1999-08-01 103.0197311652560 1999-09-01 103.0256884512700 1999-10-01 102.9882365391910 1999-11-01 102.8594540427590 1999-12-01 102.6090033126760 2000-01-01 102.2330508563960 2000-02-01 101.7687716516040 2000-03-01 101.2156765836350 2000-04-01 100.5646720773390 2000-05-01 99.8334718714507 2000-06-01 99.0242336149541 2000-07-01 98.1867112730347 2000-08-01 97.4750529205287 2000-09-01 96.9617517940983 2000-10-01 96.6832776733425 2000-11-01 96.6705513422783 2000-12-01 96.8784499583162 2001-01-01 97.1768857298768 2001-02-01 97.3282602234723 2001-03-01 97.2537342013134 2001-04-01 97.0175613084950 2001-05-01 96.8330024481266 2001-06-01 96.8142754685313 2001-07-01 96.9963290746462 2001-08-01 97.3330130646969 2001-09-01 97.7820424185378 2001-10-01 98.2780630970335 2001-11-01 98.6982591693465 2001-12-01 99.0232453835942 2002-01-01 99.3131053697120 2002-02-01 99.6908917013576 2002-03-01 100.1542088607200 2002-04-01 100.6433404062220 2002-05-01 101.0119937037340 2002-06-01 101.1838085548170 2002-07-01 101.1407358311300 2002-08-01 100.9373176341160 2002-09-01 100.6431496112500 2002-10-01 100.3308217314180 2002-11-01 100.0647384668620 2002-12-01 99.8713538317374 2003-01-01 99.7630455685631 2003-02-01 99.7646195091829 2003-03-01 99.9074972620431 2003-04-01 100.1826825315600 2003-05-01 100.4645155735440 2003-06-01 100.6918473784400 2003-07-01 100.8197524651080 2003-08-01 100.8337405076030 2003-09-01 100.7774137558350 2003-10-01 100.7177739468720 2003-11-01 100.7115970589650 2003-12-01 100.7324217152260 2004-01-01 100.7457884651690 2004-02-01 100.7912476927660 2004-03-01 100.8834887021180 2004-04-01 100.9943439631300 2004-05-01 101.0346056344510 2004-06-01 100.9240272410420 2004-07-01 100.6648153995900 2004-08-01 100.2413788699540 2004-09-01 99.7169206760418 2004-10-01 99.1881445590050 2004-11-01 98.7440534122810 2004-12-01 98.4298183649349 2005-01-01 98.2647814376765 2005-02-01 98.2329224255900 2005-03-01 98.3458021996506 2005-04-01 98.5723735370571 2005-05-01 98.8463461022270 2005-06-01 99.1248195276040 2005-07-01 99.3912500758573 2005-08-01 99.6216799660270 2005-09-01 99.7962261312348 2005-10-01 99.8973486449388 2005-11-01 99.9105924190927 2005-12-01 99.8750152376052 2006-01-01 99.8457142407936 2006-02-01 99.8955724824415 2006-03-01 100.0350333252160 2006-04-01 100.2332177670460 2006-05-01 100.4667610083130 2006-06-01 100.7106598122070 2006-07-01 100.9282685646210 2006-08-01 101.0907650862280 2006-09-01 101.1724788485690 2006-10-01 101.1574293151350 2006-11-01 101.0454563193030 2006-12-01 100.8907827710820 2007-01-01 100.7312245656030 2007-02-01 100.6029979373620 2007-03-01 100.5227536253830 2007-04-01 100.4976158539880 2007-05-01 100.5343069344430 2007-06-01 100.6611078372670 2007-07-01 100.8853321482280 2007-08-01 101.2031129484330 2007-09-01 101.5350214276260 2007-10-01 101.7993100691130 2007-11-01 102.0262916649670 2007-12-01 102.2131469851630 2008-01-01 102.3431807410860 2008-02-01 102.3811860804930 2008-03-01 102.3324618948840 2008-04-01 102.2428411236200 2008-05-01 102.1512272235520 2008-06-01 102.0325354664720 2008-07-01 101.8438975534180 2008-08-01 101.5483794354650 2008-09-01 101.1232408917980 2008-10-01 100.5870648166670 2008-11-01 100.0212344718770 2008-12-01 99.5012318651799 2009-01-01 99.1045974710441 2009-02-01 98.8435634950640 2009-03-01 98.6973983338721 2009-04-01 98.6310797532236 2009-05-01 98.6271219730914 2009-06-01 98.6879038214215 2009-07-01 98.7978586465051 2009-08-01 98.9364455521370 2009-09-01 99.0891404269578 2009-10-01 99.2357305548182 2009-11-01 99.3106090070487 2009-12-01 99.2941567229923 2010-01-01 99.2157255990376 2010-02-01 99.1361672642190 2010-03-01 99.1038320742981 2010-04-01 99.1303626190504 2010-05-01 99.2136993135111 2010-06-01 99.3488344085452 2010-07-01 99.5335865121240 2010-08-01 99.7760876581610 2010-09-01 100.0383834443400 2010-10-01 100.1908159529710 2010-11-01 100.2048915487180 2010-12-01 100.1344700165150 2011-01-01 100.0386246023880 2011-02-01 99.9460786286706 2011-03-01 99.8601421892929 2011-04-01 99.7838622815167 2011-05-01 99.7144445840677 2011-06-01 99.6336583401862 2011-07-01 99.5300693146225 2011-08-01 99.3934073498678 2011-09-01 99.2468449847114 2011-10-01 99.1925708976346 2011-11-01 99.2424256623859 2011-12-01 99.3199771212364 2012-01-01 99.3167311745666 2012-02-01 99.2071710721830 2012-03-01 99.0268207045474 2012-04-01 98.8284452163748 2012-05-01 98.6471093278599 2012-06-01 98.4980310308390 2012-07-01 98.3999599855501 2012-08-01 98.3358480190798 2012-09-01 98.3015667876907 2012-10-01 98.3345768565244 2012-11-01 98.4555116470853 2012-12-01 98.6712983483118 2013-01-01 98.9353548666342 2013-02-01 99.1942898191954 2013-03-01 99.4381080441101 2013-04-01 99.6365574613094 2013-05-01 99.8039597258252 2013-06-01 99.9301143738312 2013-07-01 99.9814332103862 2013-08-01 99.9912663071978 2013-09-01 100.0128978489810 2013-10-01 100.1094840375640 2013-11-01 100.3058195576620 2013-12-01 100.6083133716720 2014-01-01 100.9947557639800 2014-02-01 101.4209565417970 2014-03-01 101.8244685402840 2014-04-01 102.1357070740910 2014-05-01 102.3080862006920 2014-06-01 102.3650449661220 2014-07-01 102.3278893880020 2014-08-01 102.2002221514220 2014-09-01 101.9923824372910 2014-10-01 101.7349396213480 2014-11-01 101.4210856222100 2014-12-01 101.0595184858200 2015-01-01 100.7060096034080 2015-02-01 100.3922249196160 2015-03-01 100.0872180877220 2015-04-01 99.7756670765546 2015-05-01 99.4491035839812 2015-06-01 99.1482796429040 2015-07-01 98.8996301141427 2015-08-01 98.8082839887696 2015-09-01 98.9120059995418 2015-10-01 99.0523159012484 2015-11-01 99.1656712727290 2015-12-01 99.2305388639340 2016-01-01 99.2575414952721 2016-02-01 99.2656037940062 2016-03-01 99.2908649207255 2016-04-01 99.3501574593889 2016-05-01 99.4435988454394 2016-06-01 99.5531017302677 2016-07-01 99.6661069612788 2016-08-01 99.7600877747153 2016-09-01 99.8247786826267 2016-10-01 99.8754250351402 2016-11-01 99.9047159984288 2016-12-01 99.9053962226346 2017-01-01 99.8983320418526 2017-02-01 99.8889213263092 2017-03-01 99.8945295340380 2017-04-01 99.9348296386661 2017-05-01 99.9901393860567 2017-06-01 100.0443820977120 2017-07-01 100.0968432527010 2017-08-01 100.1327893167150 2017-09-01 100.1464810557060 2017-10-01 100.1740716841770 2017-11-01 100.2591703570210 2017-12-01 100.4166061892680 2018-01-01 100.6316660631300 2018-02-01 100.8485894505380 2018-03-01 101.0008711443510 2018-04-01 101.0477680562610 2018-05-01 100.9370226516020 2018-06-01 100.6908153817050 2018-07-01 100.3905489194160 2018-08-01 100.1048188791840 2018-09-01 99.8822686027384 2018-10-01 99.7449885591875 2018-11-01 99.6567859626773