Month Index 2015=100 1997-01-01 43.1848820753735 1997-02-01 43.7548179359858 1997-03-01 43.8576131381896 1997-04-01 44.7754087840778 1997-05-01 44.7869123676971 1997-06-01 45.0328912664177 1997-07-01 46.3195106492383 1997-08-01 46.1441113207366 1997-09-01 46.2520658755288 1997-10-01 46.4943688521520 1997-11-01 46.5714605889291 1997-12-01 46.6779223834788 1998-01-01 47.4091136692945 1998-02-01 47.5993846217128 1998-03-01 47.6754874048292 1998-04-01 48.5568223817926 1998-05-01 48.5602837196051 1998-06-01 49.5811078114850 1998-07-01 49.6843788310161 1998-08-01 49.8222072501627 1998-09-01 49.9052327089040 1998-10-01 49.9121460547774 1998-11-01 50.2127786378790 1998-12-01 50.2577480401864 1999-01-01 50.6309847495858 1999-02-01 50.7358231673717 1999-03-01 50.8093042903121 1999-04-01 50.7682813728960 1999-05-01 50.8718882634817 1999-06-01 52.1578079149386 1999-07-01 52.1551675952596 1999-08-01 52.2653892796702 1999-09-01 52.8142865506138 1999-10-01 52.8142865506138 1999-11-01 53.1082110423754 1999-12-01 53.1082110423754 2000-01-01 53.6274117142434 2000-02-01 54.3924513385594 2000-03-01 54.4297703446236 2000-04-01 54.8962579204260 2000-05-01 54.9242471749741 2000-06-01 54.9802256840704 2000-07-01 55.0362041931667 2000-08-01 55.0641934477148 2000-09-01 55.2507884780358 2000-10-01 55.3160967386481 2000-11-01 55.3907347507765 2000-12-01 55.3814049992605 2001-01-01 55.7172760538382 2001-02-01 55.8478925750628 2001-03-01 55.3720752477444 2001-04-01 55.4747025144209 2001-05-01 55.7825843144505 2001-06-01 55.8852115811270 2001-07-01 55.8758818296110 2001-08-01 55.9785090962875 2001-09-01 56.1651041266085 2001-10-01 56.1930933811566 2001-11-01 56.2677313932850 2001-12-01 56.3050503993492 2002-01-01 56.5196346842183 2002-02-01 56.5849429448306 2002-03-01 56.6315917024109 2002-04-01 56.6875702115072 2002-05-01 56.8648354903121 2002-06-01 56.3516991569294 2002-07-01 56.5382941872504 2002-08-01 56.6222619508948 2002-09-01 56.7622082236356 2002-10-01 56.8834949933442 2002-11-01 56.7248892175714 2002-12-01 56.7155594660553 2003-01-01 57.2286957994379 2003-02-01 57.3126635630824 2003-03-01 57.4152908297589 2003-04-01 57.5552371024996 2003-05-01 57.7138428782724 2003-06-01 57.7884808904008 2003-07-01 57.6205453631120 2003-08-01 57.7325023813045 2003-09-01 58.0870329389144 2003-10-01 58.5068717571365 2003-11-01 58.6841370359414 2003-12-01 58.7307857935217 2004-01-01 59.1319651087117 2004-02-01 59.4864956663215 2004-03-01 59.6357716905783 2004-04-01 59.8316964724153 2004-05-01 60.7086931149238 2004-06-01 60.8299798846324 2004-07-01 60.9885856604053 2004-08-01 61.2871377089188 2004-09-01 62.0708368362668 2004-10-01 62.1827938544594 2004-11-01 62.3040806241680 2004-12-01 62.2667616181038 2005-01-01 63.0784500000000 2005-02-01 63.1269200000000 2005-03-01 63.1869000000000 2005-04-01 63.8964400000000 2005-05-01 64.1656200000000 2005-06-01 64.1859400000000 2005-07-01 64.7073500000000 2005-08-01 64.9943100000000 2005-09-01 66.2900800000000 2005-10-01 66.3607700000000 2005-11-01 66.2400100000000 2005-12-01 66.3572100000000 2006-01-01 67.0382300000000 2006-02-01 67.1863000000000 2006-03-01 67.1549900000000 2006-04-01 67.2112700000000 2006-05-01 67.6546200000000 2006-06-01 68.2375700000000 2006-07-01 68.7217200000000 2006-08-01 69.0895300000000 2006-09-01 70.2098600000000 2006-10-01 70.5240900000000 2006-11-01 70.8730000000000 2006-12-01 71.1351400000000 2007-01-01 72.8383200000000 2007-02-01 74.1003900000000 2007-03-01 74.6216300000000 2007-04-01 75.2813300000000 2007-05-01 75.7423800000000 2007-06-01 76.2451100000000 2007-07-01 77.2489100000000 2007-08-01 78.1707500000000 2007-09-01 80.1669800000000 2007-10-01 81.3459400000000 2007-11-01 81.8091000000000 2007-12-01 82.5899200000000 2008-01-01 85.5110100000000 2008-02-01 85.9248100000000 2008-03-01 87.4327700000000 2008-04-01 88.1490700000000 2008-05-01 89.0461800000000 2008-06-01 89.7221500000000 2008-07-01 90.8368200000000 2008-08-01 91.3946600000000 2008-09-01 93.0436600000000 2008-10-01 93.2445500000000 2008-11-01 93.5428900000000 2008-12-01 93.8923700000000 2009-01-01 96.3420800000000 2009-02-01 97.2043600000000 2009-03-01 98.5981800000000 2009-04-01 98.1679600000000 2009-05-01 97.9913600000000 2009-06-01 97.7066100000000 2009-07-01 97.5667600000000 2009-08-01 97.2106800000000 2009-09-01 96.4223100000000 2009-10-01 95.7697800000000 2009-11-01 94.9997700000000 2009-12-01 94.6112900000000 2010-01-01 94.1424200000000 2010-02-01 93.7928000000000 2010-03-01 93.6791400000000 2010-04-01 93.2539800000000 2010-05-01 93.1810500000000 2010-06-01 93.2114200000000 2010-07-01 93.3318000000000 2010-08-01 93.3402500000000 2010-09-01 93.3098900000000 2010-10-01 92.9110500000000 2010-11-01 92.6624000000000 2010-12-01 92.7149800000000 2011-01-01 93.1301000000000 2011-02-01 93.3504900000000 2011-03-01 93.5400300000000 2011-04-01 93.4958700000000 2011-05-01 93.5583200000000 2011-06-01 93.7253600000000 2011-07-01 94.0635500000000 2011-08-01 94.2437100000000 2011-09-01 93.9638200000000 2011-10-01 93.9257700000000 2011-11-01 93.8991200000000 2011-12-01 94.0917200000000 2012-01-01 94.4884300000000 2012-02-01 94.5336600000000 2012-03-01 94.7285400000000 2012-04-01 94.9527400000000 2012-05-01 95.0217500000000 2012-06-01 95.5252300000000 2012-07-01 95.5721400000000 2012-08-01 95.6046600000000 2012-09-01 95.1673300000000 2012-10-01 94.5523300000000 2012-11-01 94.2251300000000 2012-12-01 94.2486200000000 2013-01-01 94.2834400000000 2013-02-01 94.4004200000000 2013-03-01 94.4045200000000 2013-04-01 94.3652100000000 2013-05-01 94.6233000000000 2013-06-01 94.8727900000000 2013-07-01 95.5024900000000 2013-08-01 95.3875500000000 2013-09-01 95.1142500000000 2013-10-01 95.3092000000000 2013-11-01 94.9908300000000 2013-12-01 95.1972000000000 2014-01-01 96.1774300000000 2014-02-01 96.5556500000000 2014-03-01 96.6329000000000 2014-04-01 96.6134600000000 2014-05-01 96.8193800000000 2014-06-01 97.4991600000000 2014-07-01 98.1558100000000 2014-08-01 98.2069900000000 2014-09-01 98.1757400000000 2014-10-01 97.9890700000000 2014-11-01 97.9259800000000 2014-12-01 98.2373300000000 2015-01-01 98.2342600000000 2015-02-01 98.9846700000000 2015-03-01 99.3765000000000 2015-04-01 99.5709500000000 2015-05-01 100.0026300000000 2015-06-01 100.7697500000000 2015-07-01 100.7081700000000 2015-08-01 100.6030700000000 2015-09-01 100.7302900000000 2015-10-01 100.3499000000000 2015-11-01 100.1773800000000 2015-12-01 100.4924500000000 2016-01-01 100.3323600000000 2016-02-01 100.4042000000000 2016-03-01 100.9788000000000 2016-04-01 100.4868100000000 2016-05-01 101.3564200000000 2016-06-01 101.9950900000000 2016-07-01 103.6508900000000 2016-08-01 103.9180700000000 2016-09-01 103.7356900000000 2016-10-01 103.4109500000000 2016-11-01 103.2329700000000 2016-12-01 104.0849200000000 2017-01-01 103.6445000000000 2017-02-01 103.5914000000000 2017-03-01 104.3373300000000 2017-04-01 104.7698100000000 2017-05-01 105.2230300000000 2017-06-01 106.2776200000000 2017-07-01 106.7025900000000 2017-08-01 107.3579700000000 2017-09-01 106.9564900000000 2017-10-01 106.5597700000000 2017-11-01 106.2798500000000 2017-12-01 106.8781200000000 2018-01-01 107.0561900000000 2018-02-01 107.3489800000000 2018-03-01 108.1247800000000 2018-04-01 108.1702300000000 2018-05-01 108.5200700000000 2018-06-01 109.6970000000000 2018-07-01 110.1219800000000 2018-08-01 110.1335200000000 2018-09-01 109.8817300000000 2018-10-01 109.5870900000000