Month Index 2015=100 1997-01-01 65.2290662318469 1997-02-01 65.1665862833490 1997-03-01 64.7292266438634 1997-04-01 64.6042667468675 1997-05-01 64.1044271588840 1997-06-01 64.0419472103860 1997-07-01 64.0419472103860 1997-08-01 64.2293870558799 1997-09-01 64.1044271588840 1997-10-01 64.5417867983696 1997-11-01 64.7917065923613 1997-12-01 64.7292266438634 1998-01-01 64.2918670043778 1998-02-01 64.0419472103860 1998-03-01 63.7920274163943 1998-04-01 63.6670675193985 1998-05-01 63.1672279314150 1998-06-01 62.9797880859211 1998-07-01 62.8548281889253 1998-08-01 62.7298682919294 1998-09-01 62.7923482404273 1998-10-01 62.9173081374232 1998-11-01 63.1047479829170 1998-12-01 62.8548281889253 1999-01-01 62.7298682919294 1999-02-01 62.7298682919294 1999-03-01 62.7298682919294 1999-04-01 62.9173081374232 1999-05-01 62.9173081374232 1999-06-01 62.7298682919294 1999-07-01 62.8548281889253 1999-08-01 63.1672279314150 1999-09-01 62.7923482404273 1999-10-01 63.3546677769088 1999-11-01 63.6670675193985 1999-12-01 64.6667466953654 2000-01-01 64.1044271588840 2000-02-01 64.3062249358794 2000-03-01 64.6425545642052 2000-04-01 64.2389590102143 2000-05-01 64.3734908615446 2000-06-01 66.7950641854898 2000-07-01 67.2659256651459 2000-08-01 67.5349893678064 2000-09-01 69.8220308404214 2000-10-01 71.1000834280592 2000-11-01 71.3018812050546 2000-12-01 71.7727426847106 2001-01-01 70.2256263944123 2001-02-01 69.7547649147563 2001-03-01 69.6874989890911 2001-04-01 69.6202330634260 2001-05-01 69.5529671377608 2001-06-01 69.6874989890911 2001-07-01 69.4184352864306 2001-08-01 69.2166375094351 2001-09-01 69.5529671377608 2001-10-01 68.8130419554442 2001-11-01 68.9475738067745 2001-12-01 68.4767123271185 2002-01-01 68.6112441784488 2002-02-01 68.2076486244579 2002-03-01 68.2076486244579 2002-04-01 67.9385849217973 2002-05-01 67.6695212191368 2002-06-01 67.2659256651459 2002-07-01 67.1313938138156 2002-08-01 67.2659256651459 2002-09-01 67.6022552934716 2002-10-01 68.1403826987928 2002-11-01 68.2076486244579 2002-12-01 68.1403826987928 2003-01-01 68.3421804757882 2003-02-01 68.8803078811094 2003-03-01 69.4184352864306 2003-04-01 68.4767123271185 2003-05-01 68.2076486244579 2003-06-01 68.6785101041139 2003-07-01 68.7457760297791 2003-08-01 68.7457760297791 2003-09-01 68.6785101041139 2003-10-01 68.8130419554442 2003-11-01 69.0821056581048 2003-12-01 69.0821056581048 2004-01-01 70.3601582457426 2004-02-01 70.2928923200774 2004-03-01 70.6292219484032 2004-04-01 71.1000834280592 2004-05-01 71.7054767590455 2004-06-01 71.8400086103758 2004-07-01 72.0418063873712 2004-08-01 72.7144656440227 2004-09-01 72.7817315696878 2004-10-01 74.1270500829908 2004-11-01 75.0687730423028 2004-12-01 75.0687730423028 2005-01-01 75.4051026706285 2005-02-01 75.4051026706285 2005-03-01 76.3341183092810 2005-04-01 76.7986261286073 2005-05-01 75.9470284598425 2005-06-01 76.2567003393933 2005-07-01 77.1082980081581 2005-08-01 77.1857159780458 2005-09-01 79.6630910144525 2005-10-01 80.2824347735542 2005-11-01 79.5082550746771 2005-12-01 79.1211652252386 2006-01-01 79.8953449241156 2006-02-01 80.3598527434419 2006-03-01 81.2114504122067 2006-04-01 81.8307941713084 2006-05-01 82.1404660508592 2006-06-01 82.2953019906346 2006-07-01 82.6049738701854 2006-08-01 83.0694816895117 2006-09-01 83.0694816895117 2006-10-01 82.8372277798486 2006-11-01 83.0694816895117 2006-12-01 83.4565715389502 2007-01-01 86.0113645452446 2007-02-01 86.3984543946832 2007-03-01 86.3984543946832 2007-04-01 86.7081262742340 2007-05-01 86.4758723645709 2007-06-01 86.6307083043463 2007-07-01 86.7855442441217 2007-08-01 86.6307083043463 2007-09-01 87.0952161236726 2007-10-01 87.4823059731111 2007-11-01 88.9532474009776 2007-12-01 88.9532474009776 2008-01-01 89.4951731901915 2008-02-01 89.1080833407530 2008-03-01 90.3467708589563 2008-04-01 90.5790247686194 2008-05-01 92.0499661964859 2008-06-01 94.4499232630049 2008-07-01 94.6047592027803 2008-08-01 93.1338177749139 2008-09-01 92.5918919856999 2008-10-01 91.9725482265982 2008-11-01 94.5273412328926 2008-12-01 90.8112786782826 2009-01-01 90.7338607083949 2009-02-01 89.6500091299670 2009-03-01 88.9532474009776 2009-04-01 89.2629192805284 2009-05-01 88.9532474009776 2009-06-01 89.8822630396301 2009-07-01 89.4177552203038 2009-08-01 90.4241888288440 2009-09-01 89.8048450697424 2009-10-01 89.4951731901915 2009-11-01 90.3467708589563 2009-12-01 90.1145169492932 2010-01-01 91.1209505578334 2010-02-01 90.5790247686194 2010-03-01 91.8177122868228 2010-04-01 92.7467279254753 2010-05-01 93.1338177749139 2010-06-01 93.0563998050261 2010-07-01 92.5144740158122 2010-08-01 92.7467279254753 2010-09-01 92.9015638652507 2010-10-01 92.9015638652507 2010-11-01 93.3660716845770 2010-12-01 94.1402513834541 2011-01-01 94.9144310823312 2011-02-01 95.5626271970398 2011-03-01 96.6738205365402 2011-04-01 97.9702127659574 2011-05-01 97.4146160962072 2011-06-01 97.6924144310823 2011-07-01 97.9702127659574 2011-08-01 97.9702127659574 2011-09-01 98.8962072155412 2011-10-01 99.6370027752081 2011-11-01 100.5629972247920 2011-12-01 100.1925994449580 2012-01-01 100.4703977798330 2012-02-01 100.5629972247920 2012-03-01 101.3963922294170 2012-04-01 101.1185938945420 2012-05-01 100.6555966697500 2012-06-01 99.8222016651249 2012-07-01 101.3037927844590 2012-08-01 102.4149861239590 2012-09-01 102.6927844588340 2012-10-01 102.9705827937100 2012-11-01 102.6001850138760 2012-12-01 102.0445883441260 2013-01-01 103.8039777983350 2013-02-01 104.1743755781680 2013-03-01 103.7113783533760 2013-04-01 103.0631822386680 2013-05-01 102.9705827937100 2013-06-01 102.8779833487510 2013-07-01 103.4335800185010 2013-08-01 103.3409805735430 2013-09-01 103.6187789084180 2013-10-01 103.0631822386680 2013-11-01 102.7853839037930 2013-12-01 102.8779833487510 2014-01-01 103.5261794634600 2014-02-01 103.6187789084180 2014-03-01 103.3409805735430 2014-04-01 103.1557816836260 2014-05-01 103.2483811285850 2014-06-01 103.4335800185010 2014-07-01 103.2483811285850 2014-08-01 103.2483811285850 2014-09-01 103.7113783533760 2014-10-01 102.2297872340430 2014-11-01 101.6741905642920 2014-12-01 99.9148011100833 2015-01-01 100.1000000000000 2015-02-01 100.9000000000000 2015-03-01 101.3000000000000 2015-04-01 100.9000000000000 2015-05-01 101.5000000000000 2015-06-01 101.1000000000000 2015-07-01 100.5000000000000 2015-08-01 99.3000000000000 2015-09-01 99.5000000000000 2015-10-01 98.7000000000000 2015-11-01 98.6000000000000 2015-12-01 97.4000000000000 2016-01-01 97.3000000000000 2016-02-01 97.1000000000000 2016-03-01 97.6000000000000 2016-04-01 97.6000000000000 2016-05-01 98.3000000000000 2016-06-01 98.7000000000000 2016-07-01 98.2000000000000 2016-08-01 97.9000000000000 2016-09-01 98.5000000000000 2016-10-01 98.6000000000000 2016-11-01 98.4000000000000 2016-12-01 99.6000000000000 2017-01-01 97.9000000000000 2017-02-01 97.9000000000000 2017-03-01 97.5000000000000 2017-04-01 97.4000000000000 2017-05-01 97.0000000000000 2017-06-01 96.5000000000000 2017-07-01 96.4000000000000 2017-08-01 96.6000000000000 2017-09-01 97.2000000000000 2017-10-01 97.7000000000000 2017-11-01 98.3000000000000 2017-12-01 98.5000000000000 2018-01-01 98.0000000000000 2018-02-01 97.8000000000000 2018-03-01 97.9000000000000 2018-04-01 98.3000000000000 2018-05-01 99.1000000000000 2018-06-01 99.3000000000000 2018-07-01 99.5000000000000 2018-08-01 99.8000000000000 2018-09-01 100.0000000000000