Month Index source base 1997-01-01 58.5105534460065 1997-02-01 58.6195116460922 1997-03-01 58.6195116460922 1997-04-01 58.6195116460922 1997-05-01 58.6195116460922 1997-06-01 58.6195116460922 1997-07-01 58.6195116460922 1997-08-01 55.4597238436077 1997-09-01 56.7672222446357 1997-10-01 56.7672222446357 1997-11-01 56.7672222446357 1997-12-01 56.7672222446357 1998-01-01 57.3664923451069 1998-02-01 57.3664923451069 1998-03-01 57.5844087452783 1998-04-01 57.5844087452783 1998-05-01 57.5844087452783 1998-06-01 57.5844087452783 1998-07-01 57.5844087452783 1998-08-01 57.5844087452783 1998-09-01 58.4015952459208 1998-10-01 58.5105534460065 1998-11-01 58.5105534460065 1998-12-01 58.4560743459637 1999-01-01 58.7284698461778 1999-02-01 58.8374280462635 1999-03-01 59.2732608466062 1999-04-01 59.2732608466062 1999-05-01 59.2732608466062 1999-06-01 59.2732608466062 1999-07-01 59.2732608466062 1999-08-01 59.3277399466491 1999-09-01 59.9814891471631 1999-10-01 60.1994055473344 1999-11-01 60.1994055473344 1999-12-01 61.1800293481055 2000-01-01 61.1255502480627 2000-02-01 61.4982670178679 2000-03-01 61.8709837876732 2000-04-01 61.8709837876732 2000-05-01 61.8709837876732 2000-06-01 61.8709837876732 2000-07-01 61.8709837876732 2000-08-01 61.8709837876732 2000-09-01 62.8027757121863 2000-10-01 62.8648951738205 2000-11-01 62.8648951738205 2000-12-01 62.8648951738205 2001-01-01 63.1754924819916 2001-02-01 63.3618508668942 2001-03-01 63.4239703285284 2001-04-01 63.4239703285284 2001-05-01 63.4239703285284 2001-06-01 63.4239703285284 2001-07-01 63.4239703285284 2001-08-01 63.4239703285284 2001-09-01 65.9708682555310 2001-10-01 82.1219282804256 2001-11-01 82.1840477420599 2001-12-01 82.4325255885967 2002-01-01 82.4325255885967 2002-02-01 82.4325255885967 2002-03-01 82.4325255885967 2002-04-01 82.4325255885967 2002-05-01 82.4325255885967 2002-06-01 82.3704061269625 2002-07-01 82.3704061269625 2002-08-01 82.3704061269625 2002-09-01 84.8551845923309 2002-10-01 84.8551845923309 2002-11-01 85.0415429772335 2002-12-01 85.3521402854046 2003-01-01 85.4763792086730 2003-02-01 85.4763792086730 2003-03-01 85.5384986703072 2003-04-01 85.5384986703072 2003-05-01 85.7248570552098 2003-06-01 85.6627375935756 2003-07-01 85.6627375935756 2003-08-01 85.8490959784782 2003-09-01 86.8430073646256 2003-10-01 86.9672462878940 2003-11-01 86.9672462878940 2003-12-01 87.0293657495282 2004-01-01 87.0914852111624 2004-02-01 87.1536046727967 2004-03-01 87.1536046727967 2004-04-01 87.2157241344309 2004-05-01 87.2157241344309 2004-06-01 87.2157241344309 2004-07-01 87.2157241344309 2004-08-01 87.0914852111624 2004-09-01 88.6444717520177 2004-10-01 88.7687106752861 2004-11-01 88.8308301369204 2004-12-01 89.2656663683598 2005-01-01 89.3277858299940 2005-02-01 89.3277858299940 2005-03-01 89.3277858299940 2005-04-01 89.3277858299940 2005-05-01 89.3277858299940 2005-06-01 89.3277858299940 2005-07-01 89.3277858299940 2005-08-01 89.3277858299940 2005-09-01 89.4174723619519 2005-10-01 90.2246511495723 2005-11-01 90.5833972774036 2005-12-01 91.4802625969818 2006-01-01 95.6955295989996 2006-02-01 95.8749026629153 2006-03-01 95.9645891948731 2006-04-01 96.1439622587888 2006-05-01 96.2336487907466 2006-06-01 96.2336487907466 2006-07-01 96.1439622587888 2006-08-01 96.1439622587888 2006-09-01 96.8614545144514 2006-10-01 96.9511410464092 2006-11-01 97.0408275783670 2006-12-01 97.1305141103248 2007-01-01 97.3995737061983 2007-02-01 97.5789467701140 2007-03-01 97.5789467701140 2007-04-01 97.5789467701140 2007-05-01 97.6686333020718 2007-06-01 97.6686333020718 2007-07-01 97.6686333020718 2007-08-01 97.6686333020718 2007-09-01 99.1933043453548 2007-10-01 99.3726774092705 2007-11-01 99.3726774092705 2007-12-01 99.4623639412283 2008-01-01 99.4623639412283 2008-02-01 99.7314235371018 2008-03-01 99.9107966010174 2008-04-01 100.0004831329750 2008-05-01 99.8211100690596 2008-06-01 99.8211100690596 2008-07-01 99.8211100690596 2008-08-01 99.8211100690596 2008-09-01 98.2964390257766 2008-10-01 98.4758120896922 2008-11-01 98.4758120896922 2008-12-01 98.5654986216500 2009-01-01 98.7448716855657 2009-02-01 98.9242447494813 2009-03-01 87.8928013186688 2009-04-01 87.8928013186688 2009-05-01 87.8928013186688 2009-06-01 87.8928013186688 2009-07-01 87.8928013186688 2009-08-01 88.2515474465001 2009-09-01 82.0631767414102 2009-10-01 82.3322363372836 2009-11-01 82.3322363372836 2009-12-01 82.5116094011993 2010-01-01 82.9600420609884 2010-02-01 83.2291016568619 2010-03-01 83.2291016568619 2010-04-01 83.3187881888197 2010-05-01 83.2291016568619 2010-06-01 83.2291016568619 2010-07-01 83.2291016568619 2010-08-01 83.3187881888197 2010-09-01 84.5743996362293 2010-10-01 84.9331457640606 2010-11-01 85.0228322960184 2010-12-01 85.2022053599341 2011-01-01 85.2918918918919 2011-02-01 85.6270270270270 2011-03-01 85.8783783783784 2011-04-01 85.8783783783784 2011-05-01 85.9621621621622 2011-06-01 85.9621621621622 2011-07-01 85.9621621621622 2011-08-01 86.0459459459460 2011-09-01 89.7324324324324 2011-10-01 89.8162162162162 2011-11-01 89.9000000000000 2011-12-01 89.9837837837838 2012-01-01 90.1513513513514 2012-02-01 89.8162162162162 2012-03-01 89.8162162162162 2012-04-01 89.9000000000000 2012-05-01 89.9000000000000 2012-06-01 89.9000000000000 2012-07-01 90.4864864864865 2012-08-01 90.7378378378378 2012-09-01 92.2459459459459 2012-10-01 93.0000000000000 2012-11-01 93.0000000000000 2012-12-01 93.0837837837838 2013-01-01 93.1675675675676 2013-02-01 92.4135135135135 2013-03-01 94.4243243243243 2013-04-01 94.5918918918919 2013-05-01 94.5081081081081 2013-06-01 94.5081081081081 2013-07-01 95.0108108108108 2013-08-01 95.5135135135135 2013-09-01 96.3513513513514 2013-10-01 95.9324324324324 2013-11-01 96.0162162162162 2013-12-01 96.1000000000000 2014-01-01 96.2675675675676 2014-02-01 96.5189189189189 2014-03-01 96.6027027027027 2014-04-01 96.6864864864865 2014-05-01 96.7702702702703 2014-06-01 96.7702702702703 2014-07-01 97.5243243243244 2014-08-01 97.6918918918919 2014-09-01 98.1108108108108 2014-10-01 98.6972972972973 2014-11-01 98.6972972972973 2014-12-01 98.8648648648649 2015-01-01 99.2000000000000 2015-02-01 99.4000000000000 2015-03-01 99.4000000000000 2015-04-01 99.6000000000000 2015-05-01 99.7000000000000 2015-06-01 99.7000000000000 2015-07-01 100.3000000000000 2015-08-01 100.5000000000000 2015-09-01 100.4000000000000 2015-10-01 100.5000000000000 2015-11-01 100.5000000000000 2015-12-01 100.5000000000000 2016-01-01 100.5000000000000 2016-02-01 101.1000000000000 2016-03-01 100.6000000000000 2016-04-01 100.7000000000000 2016-05-01 100.7000000000000 2016-06-01 100.7000000000000 2016-07-01 101.4000000000000 2016-08-01 101.4000000000000 2016-09-01 101.8000000000000 2016-10-01 101.7000000000000 2016-11-01 101.7000000000000 2016-12-01 101.7000000000000 2017-01-01 102.2000000000000 2017-02-01 102.6000000000000 2017-03-01 102.6000000000000 2017-04-01 102.7000000000000 2017-05-01 102.7000000000000 2017-06-01 102.7000000000000 2017-07-01 102.9000000000000 2017-08-01 102.9000000000000 2017-09-01 103.7000000000000 2017-10-01 103.9000000000000 2017-11-01 103.9000000000000 2017-12-01 104.0000000000000 2018-01-01 104.1000000000000 2018-02-01 104.1000000000000 2018-03-01 104.6000000000000 2018-04-01 104.9000000000000 2018-05-01 104.9000000000000 2018-06-01 104.9000000000000 2018-07-01 105.2000000000000 2018-08-01 105.2000000000000 2018-09-01 106.5000000000000