Month Index 2015=100 1998-01-01 80.9169526059745 1998-02-01 81.3948086253011 1998-03-01 81.8726646446278 1998-04-01 82.2708779940666 1998-05-01 82.6690913435054 1998-06-01 82.6690913435054 1998-07-01 82.6690913435054 1998-08-01 82.7487340133932 1998-09-01 82.9080193531688 1998-10-01 82.9876620230566 1998-11-01 82.9876620230566 1998-12-01 83.1469473628321 1999-01-01 82.9876620230566 1999-02-01 83.2265900327198 1999-03-01 83.0673046929443 1999-04-01 83.1469473628321 1999-05-01 83.1469473628321 1999-06-01 83.1469473628321 1999-07-01 82.9876620230566 1999-08-01 83.0673046929443 1999-09-01 82.9876620230566 1999-10-01 82.9876620230566 1999-11-01 82.9080193531688 1999-12-01 82.5894486736177 2000-01-01 82.6690913435054 2000-02-01 82.5894486736177 2000-03-01 82.6690913435054 2000-04-01 82.8283766832810 2000-05-01 82.8283766832810 2000-06-01 82.9080193531688 2000-07-01 82.7487340133932 2000-08-01 82.9876620230566 2000-09-01 82.9876620230566 2000-10-01 83.0673046929443 2000-11-01 82.9080193531688 2000-12-01 82.9080193531688 2001-01-01 83.2265900327198 2001-02-01 83.6248033821587 2001-03-01 83.7840887219342 2001-04-01 83.7840887219342 2001-05-01 84.0230167315976 2001-06-01 83.9433740617098 2001-07-01 83.9433740617098 2001-08-01 83.9433740617098 2001-09-01 84.1026594014854 2001-10-01 84.0230167315976 2001-11-01 84.2619447412609 2001-12-01 84.3415874111486 2002-01-01 84.5805154208120 2002-02-01 84.8194434304753 2002-03-01 85.0583714401386 2002-04-01 84.8990861003630 2002-05-01 84.8990861003630 2002-06-01 85.2176567799141 2002-07-01 85.0583714401386 2002-08-01 85.0583714401386 2002-09-01 84.9787287702508 2002-10-01 84.9787287702508 2002-11-01 84.8194434304753 2002-12-01 84.5805154208120 2003-01-01 84.8194434304753 2003-02-01 84.8990861003630 2003-03-01 84.8990861003630 2003-04-01 84.7398007605875 2003-05-01 84.8194434304753 2003-06-01 84.6601580906997 2003-07-01 84.5805154208120 2003-08-01 84.4212300810364 2003-09-01 84.3415874111486 2003-10-01 84.2619447412609 2003-11-01 84.1026594014854 2003-12-01 83.7840887219342 2004-01-01 83.7840887219342 2004-02-01 83.8637313918220 2004-03-01 83.5451607122709 2004-04-01 83.4655180423832 2004-05-01 83.4655180423832 2004-06-01 83.6248033821587 2004-07-01 84.0230167315976 2004-08-01 83.8637313918220 2004-09-01 83.7840887219342 2004-10-01 83.7044460520465 2004-11-01 83.7044460520465 2004-12-01 83.6248033821587 2005-01-01 83.8637313918220 2005-02-01 83.8637313918220 2005-03-01 83.6248033821587 2005-04-01 83.6248033821587 2005-05-01 83.5451607122709 2005-06-01 83.3858753724954 2005-07-01 83.5451607122709 2005-08-01 84.0230167315976 2005-09-01 84.1823020713731 2005-10-01 84.6601580906997 2005-11-01 84.5805154208120 2005-12-01 84.5805154208120 2006-01-01 84.8194434304753 2006-02-01 85.0583714401386 2006-03-01 84.9787287702508 2006-04-01 84.9787287702508 2006-05-01 85.4565847895774 2006-06-01 85.4565847895774 2006-07-01 85.6955127992407 2006-08-01 85.7751554691285 2006-09-01 86.1733688185674 2006-10-01 86.4919394981184 2006-11-01 86.9697955174450 2006-12-01 87.2087235271084 2007-01-01 87.2087235271084 2007-02-01 87.4476515367717 2007-03-01 87.6865795464350 2007-04-01 88.2440782356494 2007-05-01 88.4830062453127 2007-06-01 88.8812195947515 2007-07-01 88.9608622646393 2007-08-01 89.1997902743026 2007-09-01 89.4387182839659 2007-10-01 89.6776462936292 2007-11-01 89.8369316334048 2007-12-01 90.3147876527314 2008-01-01 90.8722863419458 2008-02-01 91.3501423612724 2008-03-01 91.3501423612724 2008-04-01 91.8279983805990 2008-05-01 91.9076410504868 2008-06-01 92.3058543999256 2008-07-01 92.7837104192523 2008-08-01 93.0226384289156 2008-09-01 93.3412091084667 2008-10-01 94.1376358073444 2008-11-01 94.6154918266710 2008-12-01 94.4562064868954 2009-01-01 94.4562064868954 2009-02-01 94.7747771664465 2009-03-01 94.3765638170077 2009-04-01 93.8190651277933 2009-05-01 94.2969211471199 2009-06-01 94.4562064868954 2009-07-01 95.6508465352120 2009-08-01 95.8101318749876 2009-09-01 95.9694172147631 2009-10-01 95.9694172147631 2009-11-01 95.5712038653242 2009-12-01 95.0933478459976 2010-01-01 94.7747771664465 2010-02-01 94.6951344965588 2010-03-01 94.5358491567832 2010-04-01 94.0579931374566 2010-05-01 93.9783504675688 2010-06-01 93.8987077976811 2010-07-01 93.2615664385789 2010-08-01 93.5801371181300 2010-09-01 93.4208517783544 2010-10-01 93.8190651277933 2010-11-01 93.9783504675688 2010-12-01 93.8190651277933 2011-01-01 93.8987077976811 2011-02-01 93.8987077976811 2011-03-01 93.8190651277933 2011-04-01 93.8190651277933 2011-05-01 93.5801371181300 2011-06-01 94.2172784772321 2011-07-01 94.6154918266710 2011-08-01 94.8544198363343 2011-09-01 94.8544198363343 2011-10-01 95.5712038653242 2011-11-01 96.2083452244264 2011-12-01 95.8897745448753 2012-01-01 95.8897745448753 2012-02-01 96.6065585738652 2012-03-01 96.5269159039775 2012-04-01 96.6065585738652 2012-05-01 96.9251292534164 2012-06-01 96.8454865835286 2012-07-01 97.0844145931919 2012-08-01 97.4826279426307 2012-09-01 97.0844145931919 2012-10-01 97.4826279426307 2012-11-01 97.7215559522940 2012-12-01 97.4826279426307 2013-01-01 97.3233426028552 2013-02-01 97.8011986221818 2013-03-01 97.7215559522940 2013-04-01 97.8808412920696 2013-05-01 97.8011986221818 2013-06-01 98.2790546415084 2013-07-01 97.8808412920696 2013-08-01 97.9604839619574 2013-09-01 98.1197693017329 2013-10-01 98.1994119716206 2013-11-01 98.2790546415084 2013-12-01 97.9604839619574 2014-01-01 98.1197693017329 2014-02-01 98.5179826511717 2014-03-01 98.5976253210595 2014-04-01 98.6772679909473 2014-05-01 98.9161960006106 2014-06-01 98.5976253210595 2014-07-01 98.5976253210595 2014-08-01 98.7569106608350 2014-09-01 99.0754813403861 2014-10-01 99.2347666801617 2014-11-01 99.3940520199372 2014-12-01 99.3940520199372 2015-01-01 99.4736946898250 2015-02-01 99.4736946898250 2015-03-01 99.3144093500494 2015-04-01 99.8719080392638 2015-05-01 99.6329800296005 2015-06-01 99.7922653693760 2015-07-01 99.9515507091516 2015-08-01 100.1904787188150 2015-09-01 100.3497640585900 2015-10-01 100.2701213887030 2015-11-01 100.8515128788830 2015-12-01 100.8276200779170 2016-01-01 100.2701213887030 2016-02-01 99.5533373597128 2016-03-01 100.0311933790390 2016-04-01 99.8719080392638 2016-05-01 99.9515507091516 2016-06-01 100.5090493983660 2016-07-01 100.3497640585900 2016-08-01 100.9072627478050 2016-09-01 100.8276200779170 2016-10-01 100.1904787188150 2016-11-01 100.2701213887030 2016-12-01 100.0311933790390 2017-01-01 100.1904787188150 2017-02-01 100.5886920682540 2017-03-01 100.1904787188150 2017-04-01 100.9072627478050 2017-05-01 101.1461907574680 2017-06-01 101.2258334273560 2017-07-01 100.6683347381420 2017-08-01 101.2258334273560 2017-09-01 101.0665480875800 2017-10-01 101.1461907574680 2017-11-01 101.2258334273560 2017-12-01 100.4294067284780 2018-01-01 101.1461907574680 2018-02-01 101.3851187671310 2018-03-01 101.0665480875800 2018-04-01 100.9869054176930 2018-05-01 100.7479774080290 2018-06-01 101.5444041069070 2018-07-01 100.9072627478050 2018-08-01 102.1019027961210 2018-09-01 102.1019027961210 2018-10-01 102.0222601262340