Month Index 2015=100 1997-12-01 79.1 1998-01-01 111.7 1998-02-01 104.0 1998-03-01 93.3 1998-04-01 88.8 1998-05-01 111.1 1998-06-01 110.7 1998-07-01 108.4 1998-08-01 104.1 1998-09-01 113.2 1998-10-01 111.8 1998-11-01 111.2 1998-12-01 111.5 1999-01-01 114.9 1999-02-01 111.5 1999-03-01 111.8 1999-04-01 108.8 1999-05-01 106.3 1999-06-01 104.8 1999-07-01 104.6 1999-08-01 101.9 1999-09-01 104.6 1999-10-01 103.0 1999-11-01 101.2 1999-12-01 99.0 2000-01-01 107.5 2000-02-01 102.9 2000-03-01 104.1 2000-04-01 100.7 2000-05-01 95.7 2000-06-01 90.3 2000-07-01 90.9 2000-08-01 93.5 2000-09-01 92.0 2000-10-01 92.6 2000-11-01 93.0 2000-12-01 90.5 2001-01-01 87.7 2001-02-01 88.5 2001-03-01 83.8 2001-04-01 96.9 2001-05-01 96.4 2001-06-01 87.0 2001-07-01 80.3 2001-08-01 81.1 2001-09-01 78.7 2001-10-01 75.8 2001-11-01 80.0 2001-12-01 75.7 2002-01-01 77.0 2002-02-01 80.2 2002-03-01 78.8 2002-04-01 79.4 2002-05-01 79.0 2002-06-01 75.4 2002-07-01 78.9 2002-08-01 74.3 2002-09-01 72.8 2002-10-01 76.6 2002-11-01 69.8 2002-12-01 69.4 2003-01-01 69.3 2003-02-01 66.1 2003-03-01 64.6 2003-04-01 57.1 2003-05-01 55.5 2003-06-01 55.8 2003-07-01 51.1 2003-08-01 58.6 2003-09-01 51.5 2003-10-01 57.9 2003-11-01 48.2 2003-12-01 45.0 2004-01-01 42.2 2004-02-01 40.9 2004-03-01 39.5 2004-04-01 36.6 2004-05-01 34.8 2004-06-01 32.0 2004-07-01 30.2 2004-08-01 35.8 2004-09-01 35.2 2004-10-01 46.4 2004-11-01 48.2 2004-12-01 40.4 2005-01-01 33.8 2005-02-01 35.7 2005-03-01 34.1 2005-04-01 33.6 2005-05-01 41.0 2005-06-01 38.4 2005-07-01 37.3 2005-08-01 36.3 2005-09-01 38.4 2005-10-01 38.2 2005-11-01 41.3 2005-12-01 32.5 2006-01-01 43.2 2006-02-01 50.2 2006-03-01 47.0 2006-04-01 51.7 2006-05-01 46.9 2006-06-01 50.8 2006-07-01 43.8 2006-08-01 55.4 2006-09-01 61.8 2006-10-01 61.1 2006-11-01 65.2 2006-12-01 68.6 2007-01-01 62.4 2007-02-01 67.5 2007-03-01 80.5 2007-04-01 73.7 2007-05-01 62.8 2007-06-01 59.8 2007-07-01 67.4 2007-08-01 63.7 2007-09-01 66.5 2007-10-01 64.3 2007-11-01 59.8 2007-12-01 61.2 2008-01-01 51.2 2008-02-01 51.3 2008-03-01 56.2 2008-04-01 54.6 2008-05-01 70.6 2008-06-01 62.1 2008-07-01 110.8 2008-08-01 125.0 2008-09-01 124.1 2008-10-01 124.1 2008-11-01 124.2 2008-12-01 123.9 2009-01-01 125.9 2009-02-01 129.4 2009-03-01 126.2 2009-04-01 127.5 2009-05-01 128.1 2009-06-01 128.8 2009-07-01 127.7 2009-08-01 122.4 2009-09-01 122.5 2009-10-01 120.1 2009-11-01 120.5 2009-12-01 121.3 2010-01-01 118.3 2010-02-01 118.5 2010-03-01 118.1 2010-04-01 116.8 2010-05-01 117.0 2010-06-01 116.3 2010-07-01 115.2 2010-08-01 113.0 2010-09-01 111.6 2010-10-01 111.3 2010-11-01 110.0 2010-12-01 109.3 2011-01-01 109.1 2011-02-01 108.3 2011-03-01 107.4 2011-04-01 106.5 2011-05-01 107.2 2011-06-01 105.6 2011-07-01 104.6 2011-08-01 103.0 2011-09-01 103.3 2011-10-01 101.7 2011-11-01 100.7 2011-12-01 100.7 2012-01-01 99.3 2012-02-01 98.6 2012-03-01 97.4 2012-04-01 96.7 2012-05-01 95.1 2012-06-01 93.5 2012-07-01 93.1 2012-08-01 91.9 2012-09-01 90.6 2012-10-01 91.6 2012-11-01 91.5 2012-12-01 91.3 2013-01-01 89.5 2013-02-01 89.2 2013-03-01 89.0 2013-04-01 88.9 2013-05-01 90.6 2013-06-01 89.5 2013-07-01 88.9 2013-08-01 89.6 2013-09-01 88.3 2013-10-01 87.4 2013-11-01 88.1 2013-12-01 86.6 2014-01-01 85.6 2014-02-01 86.4 2014-03-01 85.4 2014-04-01 85.5 2014-05-01 85.8 2014-06-01 85.7 2014-07-01 85.4 2014-08-01 85.9 2014-09-01 86.2 2014-10-01 86.7 2014-11-01 87.5 2014-12-01 86.3 2015-01-01 86.5 2015-02-01 89.3 2015-03-01 95.6 2015-04-01 96.0 2015-05-01 100.2 2015-06-01 99.0 2015-07-01 98.8 2015-08-01 98.1 2015-09-01 105.4 2015-10-01 110.8 2015-11-01 111.9 2015-12-01 108.5 2016-01-01 108.6 2016-02-01 109.6 2016-03-01 110.5 2016-04-01 109.9 2016-05-01 112.3 2016-06-01 112.6 2016-07-01 112.3 2016-08-01 113.7 2016-09-01 114.1 2016-10-01 115.7 2016-11-01 117.9 2016-12-01 117.4 2017-01-01 114.7 2017-02-01 115.0 2017-03-01 114.1 2017-04-01 112.6 2017-05-01 110.0 2017-06-01 110.2 2017-07-01 109.8 2017-08-01 109.2 2017-09-01 107.5 2017-10-01 107.3 2017-11-01 107.2 2017-12-01 107.0 2018-01-01 105.4 2018-02-01 105.7 2018-03-01 105.1 2018-04-01 107.3 2018-05-01 106.5 2018-06-01 106.9 2018-07-01 107.6 2018-08-01 107.0 2018-09-01 107.2 2018-10-01 107.5