Month Index 2015=100 1996-01-01 81.1205155206287 1996-02-01 81.3581732809430 1996-03-01 81.5166117878193 1996-04-01 81.5166117878193 1996-05-01 81.6750502946955 1996-06-01 81.9127080550098 1996-07-01 81.9919273084479 1996-08-01 81.9919273084479 1996-09-01 82.3088043222004 1996-10-01 82.3088043222004 1996-11-01 82.3880235756385 1996-12-01 82.5464620825148 1997-01-01 82.7841198428291 1997-02-01 82.8633390962672 1997-03-01 82.6256813359529 1997-04-01 82.6256813359529 1997-05-01 82.7841198428291 1997-06-01 82.7841198428291 1997-07-01 82.7841198428291 1997-08-01 82.7841198428291 1997-09-01 82.7841198428291 1997-10-01 83.0217776031434 1997-11-01 83.4970931237721 1997-12-01 83.5763123772102 1998-01-01 83.9724086444008 1998-02-01 83.9724086444008 1998-03-01 83.8931893909627 1998-04-01 83.8139701375246 1998-05-01 83.8139701375246 1998-06-01 83.8931893909627 1998-07-01 84.0516278978389 1998-08-01 84.1308471512770 1998-09-01 84.0516278978389 1998-10-01 84.2892856581533 1998-11-01 84.3685049115914 1998-12-01 84.3685049115914 1999-01-01 84.5269434184676 1999-02-01 84.4477241650295 1999-03-01 84.6061626719057 1999-04-01 84.5269434184676 1999-05-01 84.4477241650295 1999-06-01 84.4477241650295 1999-07-01 84.5269434184676 1999-08-01 84.6853819253438 1999-09-01 84.6061626719057 1999-10-01 84.5269434184676 1999-11-01 84.6853819253438 1999-12-01 84.6853819253438 2000-01-01 84.6853819253438 2000-02-01 84.7646011787819 2000-03-01 84.6853819253438 2000-04-01 84.7646011787819 2000-05-01 84.7646011787819 2000-06-01 84.9230396856582 2000-07-01 84.9230396856582 2000-08-01 85.0814781925344 2000-09-01 85.1606974459725 2000-10-01 85.2399166994106 2000-11-01 85.5567937131631 2000-12-01 85.6360129666012 2001-01-01 87.2996172888016 2001-02-01 87.3788365422397 2001-03-01 87.3788365422397 2001-04-01 87.3788365422397 2001-05-01 87.4580557956778 2001-06-01 87.5372750491159 2001-07-01 87.6957135559922 2001-08-01 87.9333713163065 2001-09-01 88.0918098231828 2001-10-01 88.3294675834971 2001-11-01 88.4879060903733 2001-12-01 88.8047831041258 2002-01-01 89.7554141453831 2002-02-01 89.8346333988212 2002-03-01 90.0722911591356 2002-04-01 90.0722911591356 2002-05-01 90.1515104125737 2002-06-01 90.3099489194499 2002-07-01 90.7060451866405 2002-08-01 90.8644836935167 2002-09-01 90.9437029469548 2002-10-01 90.9437029469548 2002-11-01 91.1021414538311 2002-12-01 91.1813607072692 2003-01-01 91.3397992141454 2003-02-01 91.4190184675835 2003-03-01 91.4190184675835 2003-04-01 91.3397992141454 2003-05-01 91.5774569744597 2003-06-01 91.6566762278978 2003-07-01 91.7358954813360 2003-08-01 91.8151147347741 2003-09-01 91.9735532416503 2003-10-01 92.2904302554028 2003-11-01 92.5280880157171 2003-12-01 92.4488687622790 2004-01-01 93.0034035363458 2004-02-01 92.8449650294696 2004-03-01 93.0826227897839 2004-04-01 93.1618420432220 2004-05-01 93.0826227897839 2004-06-01 93.1618420432220 2004-07-01 93.8748153241651 2004-08-01 94.0332538310413 2004-09-01 93.9540345776032 2004-10-01 93.4787190569745 2004-11-01 93.5579383104126 2004-12-01 93.3994998035364 2005-01-01 93.9540345776032 2005-02-01 93.7163768172888 2005-03-01 93.7955960707269 2005-04-01 93.9540345776032 2005-05-01 93.9540345776032 2005-06-01 93.9540345776032 2005-07-01 94.3501308447937 2005-08-01 95.3799811394892 2005-09-01 95.0631041257368 2005-10-01 94.3501308447937 2005-11-01 94.4293500982318 2005-12-01 94.2709115913556 2006-01-01 94.9046656188605 2006-02-01 94.7462271119843 2006-03-01 94.9046656188605 2006-04-01 94.7462271119843 2006-05-01 94.5877886051081 2006-06-01 94.6670078585462 2006-07-01 95.1423233791749 2006-08-01 95.9345159135560 2006-09-01 96.1721736738704 2006-10-01 95.3799811394892 2006-11-01 95.4592003929273 2006-12-01 95.8552966601179 2007-01-01 95.8552966601179 2007-02-01 96.3306121807466 2007-03-01 96.3306121807466 2007-04-01 95.9345159135560 2007-05-01 95.6176388998036 2007-06-01 95.8552966601179 2007-07-01 96.1721736738704 2007-08-01 96.8851469548134 2007-09-01 96.4098314341847 2007-10-01 96.3306121807466 2007-11-01 96.4098314341847 2007-12-01 96.9643662082515 2008-01-01 96.5682699410609 2008-02-01 96.9643662082515 2008-03-01 97.0435854616896 2008-04-01 96.8059277013752 2008-05-01 96.6474891944990 2008-06-01 96.8851469548134 2008-07-01 97.4396817288802 2008-08-01 98.0734357563851 2008-09-01 96.7267084479371 2008-10-01 96.8059277013752 2008-11-01 96.8059277013752 2008-12-01 97.2812432220039 2009-01-01 97.1228047151277 2009-02-01 97.6773394891945 2009-03-01 97.4396817288802 2009-04-01 97.3604624754421 2009-05-01 97.0435854616896 2009-06-01 97.5981202357564 2009-07-01 97.9942165029470 2009-08-01 98.6279705304519 2009-09-01 97.3604624754421 2009-10-01 97.5981202357564 2009-11-01 97.5189009823183 2009-12-01 98.2318742632613 2010-01-01 97.8357779960708 2010-02-01 98.1526550098232 2010-03-01 98.2318742632613 2010-04-01 98.3903127701375 2010-05-01 97.7565587426326 2010-06-01 97.9942165029470 2010-07-01 98.3903127701375 2010-08-01 98.6279705304519 2010-09-01 97.6773394891945 2010-10-01 98.2318742632613 2010-11-01 98.4695320235757 2010-12-01 98.9448475442044 2011-01-01 98.5265225933202 2011-02-01 98.5265225933202 2011-03-01 97.9371316306484 2011-04-01 98.2318271119843 2011-05-01 97.9371316306484 2011-06-01 98.2318271119843 2011-07-01 98.5265225933202 2011-08-01 98.8212180746562 2011-09-01 99.0176817288802 2011-10-01 99.0176817288802 2011-11-01 98.6247544204322 2011-12-01 98.9194499017682 2012-01-01 98.9194499017682 2012-02-01 99.5088408644401 2012-03-01 98.6247544204322 2012-04-01 98.8212180746562 2012-05-01 98.5265225933202 2012-06-01 99.0176817288802 2012-07-01 99.2141453831041 2012-08-01 99.5088408644401 2012-09-01 99.0176817288802 2012-10-01 99.0176817288802 2012-11-01 98.5265225933202 2012-12-01 98.7229862475442 2013-01-01 98.7229862475442 2013-02-01 99.2141453831041 2013-03-01 99.3123772102161 2013-04-01 99.0176817288802 2013-05-01 98.6247544204322 2013-06-01 99.0176817288802 2013-07-01 99.3123772102161 2013-08-01 100.0000000000000 2013-09-01 99.5088408644401 2013-10-01 99.8035363457760 2013-11-01 99.5088408644401 2013-12-01 99.8035363457760 2014-01-01 99.9017681728880 2014-02-01 100.0000000000000 2014-03-01 100.0000000000000 2014-04-01 99.7053045186641 2014-05-01 99.2141453831041 2014-06-01 99.4106090373281 2014-07-01 99.7053045186641 2014-08-01 100.3929273084480 2014-09-01 99.8035363457760 2014-10-01 99.8035363457760 2014-11-01 99.5088408644401 2014-12-01 100.0000000000000 2015-01-01 99.4106090373281 2015-02-01 99.8035363457760 2015-03-01 99.2141453831041 2015-04-01 99.8035363457760 2015-05-01 99.5088408644401 2015-06-01 99.8035363457760 2015-07-01 100.8840864440080 2015-08-01 101.2770137524560 2015-09-01 99.9017681728880 2015-10-01 100.0982318271120 2015-11-01 99.6070726915521 2015-12-01 100.5893909626720 2016-01-01 100.7000000000000 2016-02-01 100.8000000000000 2016-03-01 100.4000000000000 2016-04-01 100.1000000000000 2016-05-01 99.9000000000000 2016-06-01 100.0000000000000 2016-07-01 101.4000000000000 2016-08-01 102.1000000000000 2016-09-01 100.2000000000000 2016-10-01 100.1000000000000 2016-11-01 99.8000000000000 2016-12-01 101.1000000000000 2017-01-01 100.6000000000000 2017-02-01 100.9000000000000 2017-03-01 100.8000000000000 2017-04-01 100.5000000000000 2017-05-01 100.4000000000000 2017-06-01 100.3000000000000 2017-07-01 101.8000000000000 2017-08-01 102.6000000000000 2017-09-01 100.6000000000000 2017-10-01 100.5000000000000 2017-11-01 100.3000000000000 2017-12-01 101.6000000000000 2018-01-01 101.8000000000000 2018-02-01 102.0000000000000 2018-03-01 101.4000000000000 2018-04-01 101.3000000000000 2018-05-01 100.8000000000000 2018-06-01 101.1000000000000 2018-07-01 102.0000000000000 2018-08-01 102.9000000000000 2018-09-01 100.8000000000000 2018-10-01 100.4000000000000