Month Index 2015=100 1998-01-01 48.7104025212616 1998-02-01 48.9421361203161 1998-03-01 49.2202164391815 1998-04-01 49.2202164391815 1998-05-01 49.2665631589924 1998-06-01 49.7300303571015 1998-07-01 50.1008041155887 1998-08-01 50.3325377146432 1998-09-01 50.5642713136978 1998-10-01 50.6106180335087 1998-11-01 50.7033114731305 1998-12-01 50.8886983523741 1999-01-01 51.6302458693486 1999-02-01 51.7229393089704 1999-03-01 51.8619794684031 1999-04-01 52.2327532268904 1999-05-01 52.2790999467013 1999-06-01 52.4181401061340 1999-07-01 52.5571802655667 1999-08-01 52.6498737051885 1999-09-01 52.7889138646212 1999-10-01 52.8816073042430 1999-11-01 52.9743007438648 1999-12-01 53.0206474636758 2000-01-01 56.0331842513846 2000-02-01 56.3576112900609 2000-03-01 57.2845456862790 2000-04-01 57.5162792853336 2000-05-01 57.5162792853336 2000-06-01 57.5162792853336 2000-07-01 57.6089727249554 2000-08-01 57.7943596041990 2000-09-01 58.0724399230644 2000-10-01 58.2114800824972 2000-11-01 58.0724399230644 2000-12-01 58.1187866428753 2001-01-01 57.9797464834426 2001-02-01 58.0260932032535 2001-03-01 58.2114800824972 2001-04-01 58.3968669617408 2001-05-01 58.3968669617408 2001-06-01 58.5822538409844 2001-07-01 58.5822538409844 2001-08-01 58.9993743192825 2001-09-01 59.1847611985262 2001-10-01 59.0457210390934 2001-11-01 59.1847611985262 2001-12-01 59.5091882372025 2002-01-01 60.2043890343661 2002-02-01 62.1046045466132 2002-03-01 62.3363381456677 2002-04-01 62.4290315852895 2002-05-01 62.1972979862350 2002-06-01 62.1972979862350 2002-07-01 62.3363381456677 2002-08-01 62.5217250249114 2002-09-01 62.7534586239659 2002-10-01 62.8461520635877 2002-11-01 62.8924987833986 2002-12-01 63.0315389428313 2003-01-01 63.3559659815076 2003-02-01 63.7730864598058 2003-03-01 63.9121266192385 2003-04-01 64.1438602182930 2003-05-01 64.0511667786712 2003-06-01 64.0048200588603 2003-07-01 63.8657798994276 2003-08-01 63.8657798994276 2003-09-01 63.9584733390494 2003-10-01 64.3755938173476 2003-11-01 64.4682872569694 2003-12-01 64.7463675758348 2004-01-01 65.3025282135657 2004-02-01 65.4415683729984 2004-03-01 65.5342618126202 2004-04-01 66.4148494890274 2004-05-01 66.2758093295947 2004-06-01 66.4611962088383 2004-07-01 66.5538896484601 2004-08-01 66.6929298078928 2004-09-01 66.7856232475146 2004-10-01 66.9246634069474 2004-11-01 67.1100502861910 2004-12-01 67.3881306050564 2005-01-01 67.5271707644891 2005-02-01 67.5735174843000 2005-03-01 67.6198642041109 2005-04-01 67.8979445229764 2005-05-01 67.9906379625982 2005-06-01 68.1296781220309 2005-07-01 68.5467986003290 2005-08-01 68.5467986003290 2005-09-01 68.8248789191945 2005-10-01 68.8248789191945 2005-11-01 69.2419993974926 2005-12-01 69.2419993974926 2006-01-01 69.7054665956017 2006-02-01 69.9835469144671 2006-03-01 70.4470141125762 2006-04-01 71.1422149097398 2006-05-01 71.1422149097398 2006-06-01 71.3739485087943 2006-07-01 71.4666419484161 2006-08-01 71.5593353880379 2006-09-01 71.6520288276597 2006-10-01 71.6520288276597 2006-11-01 71.8837624267142 2006-12-01 72.0691493059578 2007-01-01 70.5397075521980 2007-02-01 70.8177878710634 2007-03-01 71.9301091465251 2007-04-01 72.5326165040669 2007-05-01 73.7839779389614 2007-06-01 75.2207262530994 2007-07-01 75.7305401710194 2007-08-01 76.0086204898848 2007-09-01 76.1013139295066 2007-10-01 76.6574745672375 2007-11-01 77.2136352049684 2007-12-01 77.3526753644011 2008-01-01 78.7430769587282 2008-02-01 79.0675039974046 2008-03-01 79.7627047945682 2008-04-01 80.9213727898408 2008-05-01 81.2921465483280 2008-06-01 81.5238801473826 2008-07-01 81.9873473454916 2008-08-01 81.9410006256807 2008-09-01 81.7556137464371 2008-10-01 81.9410006256807 2008-11-01 82.0800407851134 2008-12-01 82.2190809445461 2009-01-01 85.2779644520659 2009-02-01 85.6487382105531 2009-03-01 85.6023914907422 2009-04-01 86.1585521284731 2009-05-01 86.3902857275276 2009-06-01 87.6879938822330 2009-07-01 88.6149282784511 2009-08-01 88.6612749982620 2009-09-01 88.3831946793966 2009-10-01 88.3831946793966 2009-11-01 88.3831946793966 2009-12-01 88.1978078001529 2010-01-01 88.1978078001529 2010-02-01 88.1978078001529 2010-03-01 88.1514610803420 2010-04-01 88.4295413992075 2010-05-01 88.3368479595856 2010-06-01 88.2441545199638 2010-07-01 88.0587676407202 2010-08-01 88.7539684378838 2010-09-01 89.0783954765601 2010-10-01 88.8466618775056 2010-11-01 89.0783954765601 2010-12-01 89.3101290756146 2011-01-01 90.0516765925891 2011-02-01 90.7932241095636 2011-03-01 90.6541839501309 2011-04-01 90.8395708293745 2011-05-01 90.5151437906982 2011-06-01 90.1443700322110 2011-07-01 90.4224503510764 2011-08-01 90.7932241095636 2011-09-01 91.7665052255926 2011-10-01 91.8591986652144 2011-11-01 92.2763191435126 2011-12-01 92.7397863416216 2012-01-01 92.4617060227562 2012-02-01 92.7861330614326 2012-03-01 93.1569068199198 2012-04-01 94.0838412161379 2012-05-01 93.7130674576507 2012-06-01 93.3886404189744 2012-07-01 92.8788265010544 2012-08-01 93.1105601001089 2012-09-01 93.1105601001089 2012-10-01 93.2959469793525 2012-11-01 93.6203740180289 2012-12-01 93.8984543368943 2013-01-01 93.9448010567052 2013-02-01 93.6667207378398 2013-03-01 94.1765346557597 2013-04-01 94.8717354529233 2013-05-01 95.1498157717887 2013-06-01 95.4278960906542 2013-07-01 95.0107756123560 2013-08-01 95.6132829698978 2013-09-01 95.8913632887632 2013-10-01 95.8450165689523 2013-11-01 95.7986698491414 2013-12-01 96.0767501680068 2014-01-01 96.7719509651704 2014-02-01 96.2157903274396 2014-03-01 96.4938706463050 2014-04-01 97.1890714434686 2014-05-01 97.3281116029013 2014-06-01 97.0963780038468 2014-07-01 97.1427247236577 2014-08-01 97.3281116029013 2014-09-01 97.7915788010103 2014-10-01 98.4404328783630 2014-11-01 97.5134984821449 2014-12-01 98.3477394387412 2015-01-01 98.5331263179848 2015-02-01 98.4867795981739 2015-03-01 99.7844877528793 2015-04-01 100.3869951104210 2015-05-01 100.5260352698540 2015-06-01 99.7844877528793 2015-07-01 100.1089147915560 2015-08-01 99.8308344726902 2015-09-01 100.5260352698540 2015-10-01 100.3406483906100 2015-11-01 100.5167659258920 2015-12-01 101.1748893472060 2016-01-01 100.6650754292860 2016-02-01 101.6847032651260 2016-03-01 101.4529696660720 2016-04-01 101.4066229462610 2016-05-01 101.9164368641810 2016-06-01 102.1945171830460 2016-07-01 102.0554770236140 2016-08-01 102.8433712603990 2016-09-01 103.3995318981300 2016-10-01 101.9627835839920 2016-11-01 102.5189442217230 2016-12-01 103.2604917386970 2017-01-01 102.7043311009660 2017-02-01 104.2337728547260 2017-03-01 102.7506778207770 2017-04-01 105.2070539707550 2017-05-01 105.9949482075410 2017-06-01 105.5778277292420 2017-07-01 105.6241744490530 2017-08-01 105.8095613282970 2017-09-01 105.7168678886750 2017-10-01 105.2997474103770 2017-11-01 106.6901490047040 2017-12-01 106.9682293235700 2018-01-01 106.6901490047040 2018-02-01 107.2463096424350 2018-03-01 107.1072694830020 2018-04-01 109.0538317150600 2018-05-01 109.4246054735480 2018-06-01 109.6563390726020 2018-07-01 108.9147915556280 2018-08-01 110.1198062707110 2018-09-01 110.1198062707110 2018-10-01 109.4246054735480