Month Index 2015=100 1998-01-01 52.6647619047619 1998-02-01 52.8103703703704 1998-03-01 52.7375661375661 1998-04-01 52.8103703703704 1998-05-01 53.1015873015873 1998-06-01 53.0196825396825 1998-07-01 53.0560846560846 1998-08-01 53.1197883597884 1998-09-01 52.8740740740741 1998-10-01 52.5555555555556 1998-11-01 52.0459259259259 1998-12-01 51.2632804232804 1999-01-01 50.9356613756614 1999-02-01 50.6626455026455 1999-03-01 50.5261375661376 1999-04-01 50.5807407407407 1999-05-01 50.4988359788360 1999-06-01 50.3896296296296 1999-07-01 50.5989417989418 1999-08-01 50.5716402116402 1999-09-01 50.8446560846561 1999-10-01 50.8446560846561 1999-11-01 50.6717460317460 1999-12-01 50.7627513227513 2000-01-01 51.6000000000000 2000-02-01 51.7000000000000 2000-03-01 51.6000000000000 2000-04-01 51.7000000000000 2000-05-01 51.4000000000000 2000-06-01 51.6000000000000 2000-07-01 51.5000000000000 2000-08-01 51.4000000000000 2000-09-01 51.4000000000000 2000-10-01 51.4000000000000 2000-11-01 51.6000000000000 2000-12-01 51.6000000000000 2001-01-01 51.7000000000000 2001-02-01 51.8000000000000 2001-03-01 51.8000000000000 2001-04-01 51.8000000000000 2001-05-01 52.3000000000000 2001-06-01 52.0000000000000 2001-07-01 52.2000000000000 2001-08-01 52.2000000000000 2001-09-01 52.3000000000000 2001-10-01 52.2000000000000 2001-11-01 52.2000000000000 2001-12-01 52.2000000000000 2002-01-01 52.4000000000000 2002-02-01 52.0000000000000 2002-03-01 52.1000000000000 2002-04-01 52.1000000000000 2002-05-01 52.4000000000000 2002-06-01 52.1000000000000 2002-07-01 52.2000000000000 2002-08-01 52.3000000000000 2002-09-01 52.4000000000000 2002-10-01 52.5000000000000 2002-11-01 52.6000000000000 2002-12-01 52.6000000000000 2003-01-01 53.2000000000000 2003-02-01 53.5000000000000 2003-03-01 53.8000000000000 2003-04-01 53.9000000000000 2003-05-01 54.0000000000000 2003-06-01 54.7000000000000 2003-07-01 54.2000000000000 2003-08-01 53.9000000000000 2003-09-01 54.0000000000000 2003-10-01 54.7000000000000 2003-11-01 54.9000000000000 2003-12-01 54.9000000000000 2004-01-01 55.9000000000000 2004-02-01 56.5000000000000 2004-03-01 56.6000000000000 2004-04-01 57.3000000000000 2004-05-01 57.7000000000000 2004-06-01 58.8000000000000 2004-07-01 59.1000000000000 2004-08-01 59.4000000000000 2004-09-01 59.5000000000000 2004-10-01 59.9000000000000 2004-11-01 60.6000000000000 2004-12-01 60.8000000000000 2005-01-01 61.5000000000000 2005-02-01 61.9000000000000 2005-03-01 62.3000000000000 2005-04-01 62.3000000000000 2005-05-01 62.5000000000000 2005-06-01 63.1000000000000 2005-07-01 62.7000000000000 2005-08-01 63.4000000000000 2005-09-01 63.5000000000000 2005-10-01 64.3000000000000 2005-11-01 64.9000000000000 2005-12-01 65.2000000000000 2006-01-01 66.1000000000000 2006-02-01 66.5000000000000 2006-03-01 67.5000000000000 2006-04-01 67.7000000000000 2006-05-01 68.7000000000000 2006-06-01 69.0000000000000 2006-07-01 69.6000000000000 2006-08-01 70.3000000000000 2006-09-01 71.1000000000000 2006-10-01 72.2000000000000 2006-11-01 73.4000000000000 2006-12-01 73.8000000000000 2007-01-01 76.5000000000000 2007-02-01 77.4000000000000 2007-03-01 78.3000000000000 2007-04-01 79.7000000000000 2007-05-01 80.8000000000000 2007-06-01 81.2000000000000 2007-07-01 81.9000000000000 2007-08-01 82.2000000000000 2007-09-01 82.3000000000000 2007-10-01 83.8000000000000 2007-11-01 83.7000000000000 2007-12-01 83.6000000000000 2008-01-01 84.8000000000000 2008-02-01 86.1000000000000 2008-03-01 86.6000000000000 2008-04-01 89.3000000000000 2008-05-01 90.4000000000000 2008-06-01 91.6000000000000 2008-07-01 92.1000000000000 2008-08-01 93.3000000000000 2008-09-01 92.5000000000000 2008-10-01 93.8000000000000 2008-11-01 92.5000000000000 2008-12-01 91.8000000000000 2009-01-01 91.2000000000000 2009-02-01 89.8000000000000 2009-03-01 88.5000000000000 2009-04-01 87.7000000000000 2009-05-01 86.8000000000000 2009-06-01 85.4000000000000 2009-07-01 85.1000000000000 2009-08-01 85.1000000000000 2009-09-01 85.3000000000000 2009-10-01 85.4000000000000 2009-11-01 83.9000000000000 2009-12-01 84.2000000000000 2010-01-01 85.0000000000000 2010-02-01 85.2000000000000 2010-03-01 85.8000000000000 2010-04-01 87.5000000000000 2010-05-01 89.1000000000000 2010-06-01 90.0000000000000 2010-07-01 90.1000000000000 2010-08-01 90.6000000000000 2010-09-01 90.9000000000000 2010-10-01 90.7000000000000 2010-11-01 90.6000000000000 2010-12-01 90.8000000000000 2011-01-01 91.6000000000000 2011-02-01 92.3000000000000 2011-03-01 93.1000000000000 2011-04-01 95.1000000000000 2011-05-01 95.8000000000000 2011-06-01 96.3000000000000 2011-07-01 97.1000000000000 2011-08-01 97.3000000000000 2011-09-01 97.0000000000000 2011-10-01 97.1000000000000 2011-11-01 96.6000000000000 2011-12-01 96.5000000000000 2012-01-01 98.0000000000000 2012-02-01 98.1000000000000 2012-03-01 97.7000000000000 2012-04-01 98.6000000000000 2012-05-01 98.2000000000000 2012-06-01 98.5000000000000 2012-07-01 99.0000000000000 2012-08-01 99.4000000000000 2012-09-01 99.4000000000000 2012-10-01 99.7000000000000 2012-11-01 99.7000000000000 2012-12-01 99.8000000000000 2013-01-01 100.1000000000000 2013-02-01 100.0000000000000 2013-03-01 100.2000000000000 2013-04-01 100.3000000000000 2013-05-01 100.7000000000000 2013-06-01 100.8000000000000 2013-07-01 100.7000000000000 2013-08-01 100.9000000000000 2013-09-01 101.2000000000000 2013-10-01 101.2000000000000 2013-11-01 100.9000000000000 2013-12-01 100.3000000000000 2014-01-01 101.0000000000000 2014-02-01 101.1000000000000 2014-03-01 101.0000000000000 2014-04-01 101.2000000000000 2014-05-01 100.6000000000000 2014-06-01 101.2000000000000 2014-07-01 101.3000000000000 2014-08-01 101.2000000000000 2014-09-01 101.3000000000000 2014-10-01 100.8000000000000 2014-11-01 100.8000000000000 2014-12-01 100.5000000000000 2015-01-01 100.7000000000000 2015-02-01 100.6000000000000 2015-03-01 100.6000000000000 2015-04-01 100.4000000000000 2015-05-01 100.3000000000000 2015-06-01 100.7000000000000 2015-07-01 100.3000000000000 2015-08-01 99.7000000000000 2015-09-01 99.5000000000000 2015-10-01 98.9000000000000 2015-11-01 99.2000000000000 2015-12-01 98.9000000000000 2016-01-01 98.8000000000000 2016-02-01 97.9000000000000 2016-03-01 97.3000000000000 2016-04-01 97.2000000000000 2016-05-01 96.9000000000000 2016-06-01 97.1000000000000 2016-07-01 97.0000000000000 2016-08-01 97.4000000000000 2016-09-01 97.7000000000000 2016-10-01 97.3000000000000 2016-11-01 97.5000000000000 2016-12-01 97.9000000000000 2017-01-01 98.5000000000000 2017-02-01 99.0000000000000 2017-03-01 99.0000000000000 2017-04-01 99.2000000000000 2017-05-01 99.6000000000000 2017-06-01 100.1000000000000 2017-07-01 100.4000000000000 2017-08-01 100.5000000000000 2017-09-01 100.7000000000000 2017-10-01 100.4000000000000 2017-11-01 100.4000000000000 2017-12-01 100.7000000000000 2018-01-01 101.6000000000000 2018-02-01 102.1000000000000 2018-03-01 102.3000000000000 2018-04-01 102.9000000000000 2018-05-01 103.1000000000000 2018-06-01 104.2000000000000 2018-07-01 104.9000000000000 2018-08-01 106.1000000000000 2018-09-01 105.5000000000000