Month Index 2015=100 1998-01-01 52.7116153846154 1998-02-01 52.7607500000000 1998-03-01 52.7607500000000 1998-04-01 53.1243461538462 1998-05-01 55.2371346153846 1998-06-01 54.7457884615385 1998-07-01 54.6082115384615 1998-08-01 54.9226730769231 1998-09-01 55.5024615384615 1998-10-01 55.2764423076923 1998-11-01 55.1486923076923 1998-12-01 49.9699038461538 1999-01-01 49.4785576923077 1999-02-01 49.3802884615385 1999-03-01 49.2034038461538 1999-04-01 48.8889423076923 1999-05-01 48.5253461538462 1999-06-01 48.0831346153846 1999-07-01 48.0340000000000 1999-08-01 47.8964230769231 1999-09-01 47.8964230769231 1999-10-01 47.9455576923077 1999-11-01 47.4443846153846 1999-12-01 47.4935192307692 2000-01-01 51.1000000000000 2000-02-01 51.3000000000000 2000-03-01 51.7000000000000 2000-04-01 51.6000000000000 2000-05-01 51.5000000000000 2000-06-01 52.3000000000000 2000-07-01 53.4000000000000 2000-08-01 52.3000000000000 2000-09-01 53.1000000000000 2000-10-01 52.3000000000000 2000-11-01 52.8000000000000 2000-12-01 53.3000000000000 2001-01-01 53.6000000000000 2001-02-01 53.1000000000000 2001-03-01 52.8000000000000 2001-04-01 53.0000000000000 2001-05-01 53.9000000000000 2001-06-01 53.2000000000000 2001-07-01 54.5000000000000 2001-08-01 54.3000000000000 2001-09-01 53.8000000000000 2001-10-01 55.6000000000000 2001-11-01 55.1000000000000 2001-12-01 54.6000000000000 2002-01-01 56.8000000000000 2002-02-01 55.7000000000000 2002-03-01 55.6000000000000 2002-04-01 55.8000000000000 2002-05-01 56.8000000000000 2002-06-01 54.9000000000000 2002-07-01 54.7000000000000 2002-08-01 54.4000000000000 2002-09-01 55.2000000000000 2002-10-01 55.1000000000000 2002-11-01 55.1000000000000 2002-12-01 55.3000000000000 2003-01-01 55.2000000000000 2003-02-01 54.3000000000000 2003-03-01 55.4000000000000 2003-04-01 54.7000000000000 2003-05-01 55.5000000000000 2003-06-01 56.1000000000000 2003-07-01 57.0000000000000 2003-08-01 56.3000000000000 2003-09-01 57.1000000000000 2003-10-01 56.7000000000000 2003-11-01 57.4000000000000 2003-12-01 57.3000000000000 2004-01-01 58.4000000000000 2004-02-01 58.3000000000000 2004-03-01 59.5000000000000 2004-04-01 59.7000000000000 2004-05-01 59.9000000000000 2004-06-01 62.0000000000000 2004-07-01 62.1000000000000 2004-08-01 65.1000000000000 2004-09-01 62.3000000000000 2004-10-01 63.5000000000000 2004-11-01 66.7000000000000 2004-12-01 66.6000000000000 2005-01-01 67.5000000000000 2005-02-01 67.5000000000000 2005-03-01 69.4000000000000 2005-04-01 69.7000000000000 2005-05-01 70.4000000000000 2005-06-01 72.0000000000000 2005-07-01 71.8000000000000 2005-08-01 73.6000000000000 2005-09-01 75.0000000000000 2005-10-01 75.1000000000000 2005-11-01 75.6000000000000 2005-12-01 74.8000000000000 2006-01-01 76.4000000000000 2006-02-01 78.3000000000000 2006-03-01 79.2000000000000 2006-04-01 78.5000000000000 2006-05-01 80.0000000000000 2006-06-01 80.5000000000000 2006-07-01 81.1000000000000 2006-08-01 81.1000000000000 2006-09-01 82.0000000000000 2006-10-01 84.1000000000000 2006-11-01 83.9000000000000 2006-12-01 84.4000000000000 2007-01-01 87.3000000000000 2007-02-01 88.3000000000000 2007-03-01 89.3000000000000 2007-04-01 90.2000000000000 2007-05-01 90.6000000000000 2007-06-01 90.1000000000000 2007-07-01 90.6000000000000 2007-08-01 90.5000000000000 2007-09-01 90.7000000000000 2007-10-01 90.8000000000000 2007-11-01 91.1000000000000 2007-12-01 91.7000000000000 2008-01-01 94.6000000000000 2008-02-01 95.5000000000000 2008-03-01 95.9000000000000 2008-04-01 95.9000000000000 2008-05-01 95.9000000000000 2008-06-01 97.6000000000000 2008-07-01 98.5000000000000 2008-08-01 99.7000000000000 2008-09-01 99.9000000000000 2008-10-01 100.6000000000000 2008-11-01 100.4000000000000 2008-12-01 99.5000000000000 2009-01-01 101.3000000000000 2009-02-01 101.5000000000000 2009-03-01 101.1000000000000 2009-04-01 100.2000000000000 2009-05-01 99.4000000000000 2009-06-01 98.5000000000000 2009-07-01 99.1000000000000 2009-08-01 98.2000000000000 2009-09-01 97.4000000000000 2009-10-01 97.5000000000000 2009-11-01 97.0000000000000 2009-12-01 96.5000000000000 2010-01-01 96.0000000000000 2010-02-01 95.8000000000000 2010-03-01 97.4000000000000 2010-04-01 97.7000000000000 2010-05-01 98.5000000000000 2010-06-01 98.8000000000000 2010-07-01 98.8000000000000 2010-08-01 99.2000000000000 2010-09-01 99.2000000000000 2010-10-01 99.3000000000000 2010-11-01 99.6000000000000 2010-12-01 98.8000000000000 2011-01-01 98.2000000000000 2011-02-01 98.8000000000000 2011-03-01 98.5000000000000 2011-04-01 98.1000000000000 2011-05-01 98.5000000000000 2011-06-01 99.0000000000000 2011-07-01 99.1000000000000 2011-08-01 99.2000000000000 2011-09-01 99.0000000000000 2011-10-01 99.5000000000000 2011-11-01 99.4000000000000 2011-12-01 100.2000000000000 2012-01-01 100.0000000000000 2012-02-01 100.2000000000000 2012-03-01 99.9000000000000 2012-04-01 100.1000000000000 2012-05-01 100.3000000000000 2012-06-01 100.9000000000000 2012-07-01 103.4000000000000 2012-08-01 103.7000000000000 2012-09-01 103.5000000000000 2012-10-01 102.8000000000000 2012-11-01 103.3000000000000 2012-12-01 103.0000000000000 2013-01-01 102.7000000000000 2013-02-01 103.0000000000000 2013-03-01 104.1000000000000 2013-04-01 103.6000000000000 2013-05-01 103.4000000000000 2013-06-01 103.3000000000000 2013-07-01 99.5000000000000 2013-08-01 101.0000000000000 2013-09-01 100.3000000000000 2013-10-01 100.0000000000000 2013-11-01 101.7000000000000 2013-12-01 100.3000000000000 2014-01-01 100.7000000000000 2014-02-01 100.7000000000000 2014-03-01 99.6000000000000 2014-04-01 98.6000000000000 2014-05-01 99.3000000000000 2014-06-01 99.4000000000000 2014-07-01 99.7000000000000 2014-08-01 100.0000000000000 2014-09-01 98.9000000000000 2014-10-01 98.7000000000000 2014-11-01 99.3000000000000 2014-12-01 98.7000000000000 2015-01-01 98.1000000000000 2015-02-01 99.6000000000000 2015-03-01 99.9000000000000 2015-04-01 101.1000000000000 2015-05-01 101.2000000000000 2015-06-01 101.7000000000000 2015-07-01 101.4000000000000 2015-08-01 100.8000000000000 2015-09-01 99.6000000000000 2015-10-01 98.8000000000000 2015-11-01 99.3000000000000 2015-12-01 98.6000000000000 2016-01-01 97.2000000000000 2016-02-01 97.2000000000000 2016-03-01 97.1000000000000 2016-04-01 97.2000000000000 2016-05-01 97.0000000000000 2016-06-01 97.4000000000000 2016-07-01 97.0000000000000 2016-08-01 97.0000000000000 2016-09-01 96.9000000000000 2016-10-01 96.6000000000000 2016-11-01 96.2000000000000 2016-12-01 95.8000000000000 2017-01-01 96.8000000000000 2017-02-01 97.1000000000000 2017-03-01 96.9000000000000 2017-04-01 96.9000000000000 2017-05-01 97.3000000000000 2017-06-01 98.1000000000000 2017-07-01 97.3000000000000 2017-08-01 98.3000000000000 2017-09-01 97.4000000000000 2017-10-01 96.7000000000000 2017-11-01 96.4000000000000 2017-12-01 96.4000000000000 2018-01-01 97.1000000000000 2018-02-01 97.1000000000000 2018-03-01 97.5000000000000 2018-04-01 96.7000000000000 2018-05-01 97.3000000000000 2018-06-01 98.3000000000000 2018-07-01 99.5000000000000 2018-08-01 98.5000000000000 2018-09-01 97.1000000000000