Month Index source base 1998-01-01 90.65536905 1998-02-01 90.77480763 1998-03-01 91.09657639 1998-04-01 91.30640745 1998-05-01 91.35170056 1998-06-01 91.35471587 1998-07-01 91.35921249 1998-08-01 91.37263060 1998-09-01 91.52211009 1998-10-01 91.75867765 1998-11-01 91.83587916 1998-12-01 91.84950064 1999-01-01 91.85206357 1999-02-01 91.88167416 1999-03-01 91.97872302 1999-04-01 92.13588120 1999-05-01 92.14175954 1999-06-01 92.16211842 1999-07-01 92.17066252 1999-08-01 92.18451206 1999-09-01 92.27626859 1999-10-01 92.35802834 1999-11-01 92.46356881 1999-12-01 92.50642580 2000-01-01 92.50852120 2000-02-01 92.52847367 2000-03-01 92.59537230 2000-04-01 92.59719071 2000-05-01 92.63335520 2000-06-01 92.65260090 2000-07-01 92.65518682 2000-08-01 92.65434707 2000-09-01 92.85004743 2000-10-01 92.93979727 2000-11-01 93.02467355 2000-12-01 93.06126037 2001-01-01 93.06501160 2001-02-01 93.10602115 2001-03-01 93.19185717 2001-04-01 93.35036216 2001-05-01 93.45035140 2001-06-01 93.48517450 2001-07-01 93.48648512 2001-08-01 93.50681085 2001-09-01 93.77608995 2001-10-01 94.02739416 2001-11-01 94.11901476 2001-12-01 94.12662417 2002-01-01 94.13935116 2002-02-01 94.18583792 2002-03-01 94.44105611 2002-04-01 94.54118152 2002-05-01 94.62544784 2002-06-01 94.64269011 2002-07-01 94.64429161 2002-08-01 94.66176240 2002-09-01 94.90036243 2002-10-01 95.21309015 2002-11-01 95.29536973 2002-12-01 95.33304772 2003-01-01 95.34197933 2003-02-01 95.34717092 2003-03-01 95.43875979 2003-04-01 95.55863770 2003-05-01 95.59043599 2003-06-01 95.61943306 2003-07-01 95.62061315 2003-08-01 95.62504793 2003-09-01 95.92317785 2003-10-01 96.10333820 2003-11-01 96.23390281 2003-12-01 96.27497059 2004-01-01 96.28653973 2004-02-01 96.29585386 2004-03-01 96.44562108 2004-04-01 96.33307285 2004-05-01 96.29605782 2004-06-01 96.30736391 2004-07-01 96.31003817 2004-08-01 96.32594732 2004-09-01 96.50108250 2004-10-01 96.66582192 2004-11-01 96.69831303 2004-12-01 96.73187740 2005-01-01 96.74547367 2005-02-01 96.83005452 2005-03-01 96.74391279 2005-04-01 96.79394257 2005-05-01 96.73868997 2005-06-01 96.68355337 2005-07-01 96.69230526 2005-08-01 96.76319422 2005-09-01 96.74200440 2005-10-01 96.74720665 2005-11-01 96.79495055 2005-12-01 96.76727393 2006-01-01 96.85589099 2006-02-01 96.88898333 2006-03-01 96.90244677 2006-04-01 96.93584943 2006-05-01 96.88423357 2006-06-01 96.89210506 2006-07-01 96.89422569 2006-08-01 96.94574136 2006-09-01 97.03381112 2006-10-01 97.29452427 2006-11-01 97.36670617 2006-12-01 97.40719938 2007-01-01 97.41413308 2007-02-01 97.32447919 2007-03-01 97.32537282 2007-04-01 97.37800242 2007-05-01 97.46933553 2007-06-01 97.49823073 2007-07-01 97.50050349 2007-08-01 97.58244436 2007-09-01 97.69687301 2007-10-01 97.89964213 2007-11-01 97.98457686 2007-12-01 98.02541857 2008-01-01 98.03026014 2008-02-01 97.93624964 2008-03-01 98.12451381 2008-04-01 98.19398898 2008-05-01 98.33900270 2008-06-01 98.42334791 2008-07-01 98.42721399 2008-08-01 98.45389474 2008-09-01 98.76760327 2008-10-01 99.23609051 2008-11-01 99.46279507 2008-12-01 99.54495360 2009-01-01 99.54819497 2009-02-01 99.24061009 2009-03-01 99.43188393 2009-04-01 99.46522670 2009-05-01 99.57309358 2009-06-01 99.61916188 2009-07-01 99.63548434 2009-08-01 99.75317693 2009-09-01 99.84556998 2009-10-01 100.27538900 2009-11-01 100.51768480 2009-12-01 100.56639220 2010-01-01 100.57234620 2010-02-01 100.26757260 2010-03-01 100.26755060 2010-04-01 100.18241130 2010-05-01 100.15522020 2010-06-01 100.17558740 2010-07-01 100.17580680 2010-08-01 100.58771520 2010-09-01 100.68518420 2010-10-01 101.06121250 2010-11-01 101.14708390 2010-12-01 101.15620930 2011-01-01 101.16126050 2011-02-01 100.80822400 2011-03-01 100.93736380 2011-04-01 101.12557960 2011-05-01 101.28928430 2011-06-01 101.34286490 2011-07-01 101.34631320 2011-08-01 101.69739550 2011-09-01 102.05110140 2011-10-01 102.47910240 2011-11-01 102.66227000 2011-12-01 102.72068940 2012-01-01 102.72595140 2012-02-01 102.18071650 2012-03-01 102.22176340 2012-04-01 102.36586270 2012-05-01 102.53150720 2012-06-01 102.61220310 2012-07-01 102.61649780 2012-08-01 102.99993660 2012-09-01 103.16963150 2012-10-01 103.52103670 2012-11-01 103.69185440 2012-12-01 103.72639960 2013-01-01 99.56972442 2013-02-01 99.08600103 2013-03-01 99.14159370 2013-04-01 99.36347776 2013-05-01 99.60047293 2013-06-01 99.65445020 2013-07-01 99.80019711 2013-08-01 100.15089690 2013-09-01 100.45449450 2013-10-01 100.88500000 2013-11-01 101.12626870 2013-12-01 101.16742270 2014-01-01 101.21428150 2014-02-01 101.09768230 2014-03-01 101.16521160 2014-04-01 101.11288720 2014-05-01 101.20468770 2014-06-01 101.15064700 2014-07-01 100.92202080 2014-08-01 101.09995810 2014-09-01 101.22192480 2014-10-01 101.27124970 2014-11-01 101.39371080 2014-12-01 101.43489990 2015-01-01 101.94596370 2015-02-01 101.92217590 2015-03-01 102.04873000 2015-04-01 102.06906590 2015-05-01 102.09603690 2015-06-01 102.16298960 2015-07-01 101.63161310 2015-08-01 101.43449820 2015-09-01 101.39511500 2015-10-01 101.60402450 2015-11-01 101.71719360 2015-12-01 101.73124090 2016-01-01 102.66864590 2016-02-01 102.59417040 2016-03-01 102.68919830 2016-04-01 102.92979640 2016-05-01 103.02070790 2016-06-01 103.05973970 2016-07-01 102.46682900 2016-08-01 102.39768400 2016-09-01 102.42469680 2016-10-01 102.50960290 2016-11-01 102.60545800 2016-12-01 102.77686560 2017-01-01 103.22653240 2017-02-01 103.17547850 2017-03-01 103.34666260 2017-04-01 103.33270010 2017-05-01 103.31000000 2017-06-01 103.29000000 2017-07-01 103.15000000 2017-08-01 103.01000000 2017-09-01 103.26000000 2017-10-01 103.27000000 2017-11-01 103.48000000 2017-12-01 103.45000000 2018-01-01 103.64000000 2018-02-01 103.57000000 2018-03-01 103.71000000 2018-04-01 104.09000000 2018-05-01 104.20000000 2018-06-01 104.11000000 2018-07-01 103.55000000 2018-08-01 103.36000000 2018-09-01 103.47000000 2018-10-01 103.59000000