Month Index 2015=100 1997-01-01 56.4538551610940 1997-02-01 57.1032832401863 1997-03-01 57.7063235993434 1997-04-01 57.8918744790841 1997-05-01 57.8918744790841 1997-06-01 58.1238130787599 1997-07-01 58.2165885186302 1997-08-01 58.7268534379170 1997-09-01 58.7732411578522 1997-10-01 58.6340779980467 1997-11-01 58.7268534379170 1997-12-01 59.0515674774632 1998-01-01 59.2371183572038 1998-02-01 59.3762815170093 1998-03-01 59.3298937970742 1998-04-01 59.5618323967500 1998-05-01 59.5154446768148 1998-06-01 59.3298937970742 1998-07-01 59.3762815170093 1998-08-01 59.4226692369445 1998-09-01 58.2629762385654 1998-10-01 58.5876902781116 1998-11-01 58.1702007986951 1998-12-01 57.8918744790841 1999-01-01 57.7527113192786 1999-02-01 57.8454867591490 1999-03-01 57.8918744790841 1999-04-01 57.9846499189544 1999-05-01 58.2165885186302 1999-06-01 58.1238130787599 1999-07-01 58.0774253588248 1999-08-01 58.0774253588248 1999-09-01 58.3093639585006 1999-10-01 58.5413025581764 1999-11-01 59.1907306372687 1999-12-01 59.7473832764906 2000-01-01 60.0720973160368 2000-02-01 59.9793218761665 2000-03-01 59.6082201166852 2000-04-01 59.6546078366203 2000-05-01 59.8865464362961 2000-06-01 60.4431990755181 2000-07-01 60.5823622353236 2000-08-01 60.6751376751939 2000-09-01 60.9070762748698 2000-10-01 61.3245657542862 2000-11-01 61.2317903144159 2000-12-01 62.4842587526653 2001-01-01 62.4842587526653 2001-02-01 62.7161973523411 2001-03-01 62.9017482320818 2001-04-01 62.9945236719521 2001-05-01 63.6439517510444 2001-06-01 64.1542166703312 2001-07-01 64.2006043902664 2001-08-01 64.7572570294883 2001-09-01 64.2006043902664 2001-10-01 64.0614412304609 2001-11-01 63.6903394709796 2001-12-01 63.8295026307850 2002-01-01 63.7831149108499 2002-02-01 63.9181056302379 2002-03-01 63.2431520332977 2002-04-01 62.5681984363575 2002-05-01 62.4332077169694 2002-06-01 62.2307216378874 2002-07-01 62.1632262781934 2002-08-01 62.0282355588053 2002-09-01 61.5557680409472 2002-10-01 61.4207773215591 2002-11-01 61.4882726812531 2002-12-01 61.5557680409472 2003-01-01 61.5557680409472 2003-02-01 61.6232634006412 2003-03-01 61.8932448394173 2003-04-01 61.6907587603352 2003-05-01 61.1507958827830 2003-06-01 61.4207773215591 2003-07-01 61.3532819618651 2003-08-01 61.4207773215591 2003-09-01 61.2857866021711 2003-10-01 61.6232634006412 2003-11-01 62.6356937960515 2003-12-01 63.3106473929917 2004-01-01 63.5131334720738 2004-02-01 63.7156195511558 2004-03-01 64.6605545868721 2004-04-01 64.5930592271781 2004-05-01 65.8079757016705 2004-06-01 66.6854153776928 2004-07-01 67.0228921761629 2004-08-01 67.0903875358569 2004-09-01 66.5504246583047 2004-10-01 66.2804432195286 2004-11-01 67.1578828955509 2004-12-01 67.3603689746330 2005-01-01 67.0903875358569 2005-02-01 66.8204060970808 2005-03-01 67.2928736149390 2005-04-01 66.9553968164689 2005-05-01 67.1578828955509 2005-06-01 67.2928736149390 2005-07-01 67.5628550537150 2005-08-01 67.8328364924911 2005-09-01 67.6978457731031 2005-10-01 68.3053040103493 2005-11-01 67.8328364924911 2005-12-01 68.1028179312672 2006-01-01 68.2378086506552 2006-02-01 68.3053040103493 2006-03-01 68.7777715282074 2006-04-01 68.9127622475954 2006-05-01 69.2502390460656 2006-06-01 69.7902019236177 2006-07-01 70.3976601608639 2006-08-01 70.6001462399460 2006-09-01 70.5326508802520 2006-10-01 70.6001462399460 2006-11-01 71.4100905562742 2006-12-01 71.8825580741324 2007-01-01 72.7599977501546 2007-02-01 72.9624838292367 2007-03-01 74.1099049440351 2007-04-01 74.9873446200574 2007-05-01 75.1898306991394 2007-06-01 75.4598121379155 2007-07-01 76.8097193317959 2007-08-01 77.5521682884302 2007-09-01 79.5095337195568 2007-10-01 82.3443388267056 2007-11-01 83.6267506608920 2007-12-01 84.7066764159964 2008-01-01 87.8114629619214 2008-02-01 88.2164351200855 2008-03-01 88.5539119185556 2008-04-01 88.8913887170257 2008-05-01 88.8913887170257 2008-06-01 89.2963608751898 2008-07-01 90.7137634287642 2008-08-01 90.6462680690702 2008-09-01 89.2963608751898 2008-10-01 89.9038191124360 2008-11-01 89.9038191124360 2008-12-01 89.7688283930480 2009-01-01 88.6889026379436 2009-02-01 87.2715000843692 2009-03-01 86.5965464874290 2009-04-01 85.9215928904888 2009-05-01 85.7191068114067 2009-06-01 85.4491253726306 2009-07-01 85.2466392935486 2009-08-01 84.3017042578323 2009-09-01 85.1791439338545 2009-10-01 84.9091624950784 2009-11-01 84.3691996175263 2009-12-01 84.8416671353844 2010-01-01 85.3816300129366 2010-02-01 85.3816300129366 2010-03-01 84.9091624950784 2010-04-01 85.3816300129366 2010-05-01 86.9340232858991 2010-06-01 87.0015186455931 2010-07-01 87.0015186455931 2010-08-01 87.4064908037572 2010-09-01 88.5539119185556 2010-10-01 90.1738005512121 2010-11-01 91.7261938241746 2010-12-01 91.7261938241746 2011-01-01 92.2661567017267 2011-02-01 92.1311659823387 2011-03-01 91.9961752629506 2011-04-01 93.2110917374430 2011-05-01 94.1560267731593 2011-06-01 94.4260082119354 2011-07-01 95.2359525282636 2011-08-01 94.7634850104055 2011-09-01 94.8984757297936 2011-10-01 95.0334664491816 2011-11-01 95.2359525282636 2011-12-01 95.5734293267338 2012-01-01 96.5858597221441 2012-02-01 97.5307947578604 2012-03-01 97.7332808369424 2012-04-01 97.9357669160245 2012-05-01 98.2732437144946 2012-06-01 98.0707576354125 2012-07-01 98.0707576354125 2012-08-01 98.2057483548006 2012-09-01 98.4082344338826 2012-10-01 98.9481973114348 2012-11-01 99.7581416277631 2012-12-01 100.2981045053150 2013-01-01 100.9055627425610 2013-02-01 102.1879745767480 2013-03-01 103.7403678497100 2013-04-01 103.2679003318520 2013-05-01 103.2679003318520 2013-06-01 103.2004049721580 2013-07-01 103.6053771303220 2013-08-01 103.1329096124640 2013-09-01 101.9854884976660 2013-10-01 103.2004049721580 2013-11-01 103.0654142527700 2013-12-01 103.6728724900160 2014-01-01 104.8202936048150 2014-02-01 105.2252657629790 2014-03-01 104.6853028854270 2014-04-01 103.7403678497100 2014-05-01 104.5503121660390 2014-06-01 103.6728724900160 2014-07-01 104.4828168063450 2014-08-01 103.6053771303220 2014-09-01 102.9979188930760 2014-10-01 102.5254513752180 2014-11-01 102.5254513752180 2014-12-01 103.2679003318520 2015-01-01 102.6604420946060 2015-02-01 101.8504977782780 2015-03-01 101.6480116991960 2015-04-01 101.0405534619490 2015-05-01 100.2306091456210 2015-06-01 100.0281230665390 2015-07-01 99.6906462680690 2015-08-01 99.0156926711288 2015-09-01 99.4206648292930 2015-10-01 98.2057483548006 2015-11-01 98.0707576354125 2015-12-01 98.1382529951066 2016-01-01 99.2856741099049 2016-02-01 99.2856741099049 2016-03-01 99.0156926711288 2016-04-01 98.2732437144946 2016-05-01 98.9481973114348 2016-06-01 98.7457112323528 2016-07-01 99.0156926711288 2016-08-01 99.0156926711288 2016-09-01 98.5432251532707 2016-10-01 98.9481973114348 2016-11-01 99.8256369874571 2016-12-01 101.3780302604200 2017-01-01 103.0654142527700 2017-02-01 103.6728724900160 2017-03-01 103.3353956915460 2017-04-01 103.0654142527700 2017-05-01 103.4703864109340 2017-06-01 103.6053771303220 2017-07-01 105.2927611226730 2017-08-01 104.7527982451210 2017-09-01 104.6178075257330 2017-10-01 105.4952472017550 2017-11-01 104.5503121660390 2017-12-01 104.2128353675680 2018-01-01 105.9002193599190 2018-02-01 107.3176219134930 2018-03-01 106.7776590359410 2018-04-01 106.9801451150230 2018-05-01 107.1151358344110 2018-06-01 106.6426683165530 2018-07-01 107.0476404747170 2018-08-01 107.7225940716580 2018-09-01 107.3851172731870