Month Index 2015=100 1998-01-01 35.1376712328767 1998-02-01 35.5387671232877 1998-03-01 35.5805479452055 1998-04-01 35.7226027397260 1998-05-01 35.9482191780822 1998-06-01 36.0568493150685 1998-07-01 36.0986301369863 1998-08-01 36.2072602739726 1998-09-01 36.1654794520548 1998-10-01 35.8730136986301 1998-11-01 35.8730136986301 1998-12-01 35.9482191780822 1999-01-01 35.9816438356164 1999-02-01 35.9816438356164 1999-03-01 35.9816438356164 1999-04-01 36.2072602739726 1999-05-01 36.4245205479452 1999-06-01 36.6501369863014 1999-07-01 36.7169863013699 1999-08-01 36.6083561643836 1999-09-01 36.5749315068493 1999-10-01 36.4663013698630 1999-11-01 36.3158904109589 1999-12-01 36.3493150684932 2000-01-01 36.6000000000000 2000-02-01 36.7000000000000 2000-03-01 36.7000000000000 2000-04-01 36.8000000000000 2000-05-01 36.9000000000000 2000-06-01 37.0000000000000 2000-07-01 37.0000000000000 2000-08-01 37.0000000000000 2000-09-01 36.9000000000000 2000-10-01 36.9000000000000 2000-11-01 36.7000000000000 2000-12-01 36.6000000000000 2001-01-01 36.8000000000000 2001-02-01 37.1000000000000 2001-03-01 37.0000000000000 2001-04-01 37.1000000000000 2001-05-01 37.6000000000000 2001-06-01 37.6000000000000 2001-07-01 37.6000000000000 2001-08-01 37.6000000000000 2001-09-01 37.5000000000000 2001-10-01 37.2000000000000 2001-11-01 37.2000000000000 2001-12-01 37.1000000000000 2002-01-01 37.2000000000000 2002-02-01 37.3000000000000 2002-03-01 37.1000000000000 2002-04-01 37.3000000000000 2002-05-01 37.5000000000000 2002-06-01 37.4000000000000 2002-07-01 37.5000000000000 2002-08-01 37.4000000000000 2002-09-01 37.4000000000000 2002-10-01 37.2000000000000 2002-11-01 37.2000000000000 2002-12-01 37.2000000000000 2003-01-01 37.3000000000000 2003-02-01 37.5000000000000 2003-03-01 37.4000000000000 2003-04-01 37.5000000000000 2003-05-01 37.5000000000000 2003-06-01 37.6000000000000 2003-07-01 38.2000000000000 2003-08-01 38.1000000000000 2003-09-01 38.3000000000000 2003-10-01 39.2000000000000 2003-11-01 39.1000000000000 2003-12-01 39.1000000000000 2004-01-01 40.8000000000000 2004-02-01 41.4000000000000 2004-03-01 41.5000000000000 2004-04-01 41.7000000000000 2004-05-01 41.7000000000000 2004-06-01 41.6000000000000 2004-07-01 41.9000000000000 2004-08-01 41.9000000000000 2004-09-01 41.8000000000000 2004-10-01 41.8000000000000 2004-11-01 41.9000000000000 2004-12-01 41.8000000000000 2005-01-01 41.8000000000000 2005-02-01 41.8000000000000 2005-03-01 41.8000000000000 2005-04-01 41.9000000000000 2005-05-01 41.8000000000000 2005-06-01 42.0000000000000 2005-07-01 41.8000000000000 2005-08-01 42.6000000000000 2005-09-01 42.6000000000000 2005-10-01 42.8000000000000 2005-11-01 43.7000000000000 2005-12-01 43.7000000000000 2006-01-01 45.0000000000000 2006-02-01 45.3000000000000 2006-03-01 46.7000000000000 2006-04-01 47.2000000000000 2006-05-01 48.7000000000000 2006-06-01 48.8000000000000 2006-07-01 49.1000000000000 2006-08-01 49.5000000000000 2006-09-01 50.2000000000000 2006-10-01 49.5000000000000 2006-11-01 50.8000000000000 2006-12-01 50.7000000000000 2007-01-01 54.5000000000000 2007-02-01 55.9000000000000 2007-03-01 56.0000000000000 2007-04-01 56.3000000000000 2007-05-01 58.0000000000000 2007-06-01 58.7000000000000 2007-07-01 59.3000000000000 2007-08-01 59.7000000000000 2007-09-01 60.3000000000000 2007-10-01 62.1000000000000 2007-11-01 62.1000000000000 2007-12-01 62.7000000000000 2008-01-01 60.0000000000000 2008-02-01 62.0000000000000 2008-03-01 63.3000000000000 2008-04-01 73.6000000000000 2008-05-01 76.0000000000000 2008-06-01 76.6000000000000 2008-07-01 76.8000000000000 2008-08-01 77.2000000000000 2008-09-01 77.4000000000000 2008-10-01 91.5000000000000 2008-11-01 91.0000000000000 2008-12-01 91.3000000000000 2009-01-01 89.9000000000000 2009-02-01 90.3000000000000 2009-03-01 89.7000000000000 2009-04-01 89.9000000000000 2009-05-01 85.8000000000000 2009-06-01 82.6000000000000 2009-07-01 81.5000000000000 2009-08-01 81.4000000000000 2009-09-01 81.1000000000000 2009-10-01 78.5000000000000 2009-11-01 76.6000000000000 2009-12-01 76.7000000000000 2010-01-01 76.9000000000000 2010-02-01 77.4000000000000 2010-03-01 77.3000000000000 2010-04-01 82.9000000000000 2010-05-01 84.0000000000000 2010-06-01 87.7000000000000 2010-07-01 88.3000000000000 2010-08-01 88.1000000000000 2010-09-01 86.4000000000000 2010-10-01 84.4000000000000 2010-11-01 84.3000000000000 2010-12-01 84.2000000000000 2011-01-01 84.3000000000000 2011-02-01 83.7000000000000 2011-03-01 83.3000000000000 2011-04-01 89.9000000000000 2011-05-01 92.5000000000000 2011-06-01 94.9000000000000 2011-07-01 94.9000000000000 2011-08-01 96.3000000000000 2011-09-01 96.0000000000000 2011-10-01 95.0000000000000 2011-11-01 94.6000000000000 2011-12-01 94.2000000000000 2012-01-01 99.0000000000000 2012-02-01 99.9000000000000 2012-03-01 99.0000000000000 2012-04-01 99.0000000000000 2012-05-01 98.2000000000000 2012-06-01 98.6000000000000 2012-07-01 100.9000000000000 2012-08-01 102.8000000000000 2012-09-01 101.7000000000000 2012-10-01 101.4000000000000 2012-11-01 100.8000000000000 2012-12-01 101.3000000000000 2013-01-01 100.7000000000000 2013-02-01 99.5000000000000 2013-03-01 99.2000000000000 2013-04-01 99.7000000000000 2013-05-01 99.2000000000000 2013-06-01 100.8000000000000 2013-07-01 101.1000000000000 2013-08-01 102.5000000000000 2013-09-01 103.0000000000000 2013-10-01 102.9000000000000 2013-11-01 102.3000000000000 2013-12-01 98.6000000000000 2014-01-01 100.8000000000000 2014-02-01 100.8000000000000 2014-03-01 100.6000000000000 2014-04-01 101.5000000000000 2014-05-01 99.1000000000000 2014-06-01 100.5000000000000 2014-07-01 101.8000000000000 2014-08-01 102.3000000000000 2014-09-01 103.5000000000000 2014-10-01 102.3000000000000 2014-11-01 101.7000000000000 2014-12-01 101.7000000000000 2015-01-01 102.3000000000000 2015-02-01 101.7000000000000 2015-03-01 99.9000000000000 2015-04-01 100.5000000000000 2015-05-01 100.5000000000000 2015-06-01 101.4000000000000 2015-07-01 100.3000000000000 2015-08-01 99.7000000000000 2015-09-01 99.3000000000000 2015-10-01 98.0000000000000 2015-11-01 98.3000000000000 2015-12-01 98.1000000000000 2016-01-01 97.8000000000000 2016-02-01 95.4000000000000 2016-03-01 93.9000000000000 2016-04-01 92.9000000000000 2016-05-01 92.4000000000000 2016-06-01 92.3000000000000 2016-07-01 92.1000000000000 2016-08-01 94.4000000000000 2016-09-01 94.3000000000000 2016-10-01 92.3000000000000 2016-11-01 92.0000000000000 2016-12-01 92.6000000000000 2017-01-01 93.0000000000000 2017-02-01 93.5000000000000 2017-03-01 93.4000000000000 2017-04-01 93.1000000000000 2017-05-01 93.3000000000000 2017-06-01 94.5000000000000 2017-07-01 94.1000000000000 2017-08-01 94.1000000000000 2017-09-01 93.8000000000000 2017-10-01 92.4000000000000 2017-11-01 92.2000000000000 2017-12-01 92.1000000000000 2018-01-01 93.3000000000000 2018-02-01 94.3000000000000 2018-03-01 94.3000000000000 2018-04-01 96.2000000000000 2018-05-01 95.9000000000000 2018-06-01 99.4000000000000 2018-07-01 101.3000000000000 2018-08-01 106.0000000000000 2018-09-01 103.3000000000000