Month Index 2015=100 1998-12-01 35.57 1999-01-01 35.57 1999-02-01 35.57 1999-03-01 37.05 1999-04-01 37.05 1999-05-01 37.05 1999-06-01 37.05 1999-07-01 39.55 1999-08-01 42.15 1999-09-01 42.81 1999-10-01 42.81 1999-11-01 42.81 1999-12-01 42.81 2000-01-01 45.46 2000-02-01 45.84 2000-03-01 45.84 2000-04-01 45.93 2000-05-01 45.93 2000-06-01 45.93 2000-07-01 45.93 2000-08-01 45.93 2000-09-01 45.93 2000-10-01 45.93 2000-11-01 45.93 2000-12-01 45.93 2001-01-01 47.43 2001-02-01 48.40 2001-03-01 49.55 2001-04-01 49.55 2001-05-01 52.55 2001-06-01 52.55 2001-07-01 52.55 2001-08-01 57.70 2001-09-01 57.70 2001-10-01 57.70 2001-11-01 57.87 2001-12-01 57.87 2002-01-01 57.87 2002-02-01 57.87 2002-03-01 57.87 2002-04-01 57.87 2002-05-01 57.87 2002-06-01 57.87 2002-07-01 57.87 2002-08-01 57.87 2002-09-01 58.39 2002-10-01 59.49 2002-11-01 59.49 2002-12-01 59.49 2003-01-01 59.49 2003-02-01 59.49 2003-03-01 59.49 2003-04-01 59.49 2003-05-01 59.49 2003-06-01 59.49 2003-07-01 59.49 2003-08-01 59.49 2003-09-01 59.49 2003-10-01 59.86 2003-11-01 60.63 2003-12-01 60.63 2004-01-01 60.63 2004-02-01 60.63 2004-03-01 60.71 2004-04-01 60.71 2004-05-01 61.38 2004-06-01 61.38 2004-07-01 61.38 2004-08-01 61.38 2004-09-01 61.38 2004-10-01 61.38 2004-11-01 61.81 2004-12-01 61.81 2005-01-01 63.09 2005-02-01 63.09 2005-03-01 63.09 2005-04-01 63.09 2005-05-01 63.09 2005-06-01 63.09 2005-07-01 63.09 2005-08-01 63.72 2005-09-01 63.72 2005-10-01 63.72 2005-11-01 63.72 2005-12-01 63.72 2006-01-01 63.72 2006-02-01 63.72 2006-03-01 63.72 2006-04-01 64.04 2006-05-01 64.04 2006-06-01 64.04 2006-07-01 64.04 2006-08-01 64.04 2006-09-01 64.04 2006-10-01 64.04 2006-11-01 64.04 2006-12-01 64.04 2007-01-01 65.04 2007-02-01 65.04 2007-03-01 65.04 2007-04-01 65.04 2007-05-01 65.04 2007-06-01 65.05 2007-07-01 65.05 2007-08-01 65.05 2007-09-01 65.05 2007-10-01 65.05 2007-11-01 66.66 2007-12-01 66.84 2008-01-01 70.77 2008-02-01 71.19 2008-03-01 71.19 2008-04-01 71.66 2008-05-01 72.05 2008-06-01 72.51 2008-07-01 72.51 2008-08-01 72.51 2008-09-01 72.22 2008-10-01 72.22 2008-11-01 72.22 2008-12-01 72.22 2009-01-01 74.29 2009-02-01 74.30 2009-03-01 74.16 2009-04-01 74.16 2009-05-01 74.16 2009-06-01 74.16 2009-07-01 74.54 2009-08-01 74.86 2009-09-01 79.62 2009-10-01 79.62 2009-11-01 79.62 2009-12-01 79.62 2010-01-01 79.62 2010-02-01 79.55 2010-03-01 79.67 2010-04-01 79.67 2010-05-01 79.67 2010-06-01 79.67 2010-07-01 79.67 2010-08-01 79.73 2010-09-01 79.73 2010-10-01 79.73 2010-11-01 80.02 2010-12-01 80.02 2011-01-01 80.02 2011-02-01 80.02 2011-03-01 80.02 2011-04-01 80.02 2011-05-01 80.02 2011-06-01 80.02 2011-07-01 80.02 2011-08-01 80.02 2011-09-01 80.34 2011-10-01 80.34 2011-11-01 80.34 2011-12-01 80.34 2012-01-01 80.34 2012-02-01 80.34 2012-03-01 80.34 2012-04-01 80.34 2012-05-01 80.88 2012-06-01 80.88 2012-07-01 82.18 2012-08-01 82.40 2012-09-01 83.17 2012-10-01 83.17 2012-11-01 83.17 2012-12-01 83.17 2013-01-01 83.95 2013-02-01 83.95 2013-03-01 83.95 2013-04-01 84.69 2013-05-01 84.69 2013-06-01 84.69 2013-07-01 84.69 2013-08-01 87.59 2013-09-01 87.59 2013-10-01 87.71 2013-11-01 87.71 2013-12-01 87.71 2014-01-01 90.64 2014-02-01 90.81 2014-03-01 90.81 2014-04-01 91.67 2014-05-01 99.63 2014-06-01 100.10 2014-07-01 100.10 2014-08-01 100.10 2014-09-01 100.10 2014-10-01 100.10 2014-11-01 100.10 2014-12-01 100.10 2015-01-01 100.10 2015-02-01 100.33 2015-03-01 100.33 2015-04-01 100.33 2015-05-01 100.33 2015-06-01 100.33 2015-07-01 100.33 2015-08-01 99.58 2015-09-01 99.58 2015-10-01 99.58 2015-11-01 99.58 2015-12-01 99.58 2016-01-01 100.09 2016-02-01 100.09 2016-03-01 100.09 2016-04-01 100.09 2016-05-01 100.27 2016-06-01 100.27 2016-07-01 100.27 2016-08-01 100.27 2016-09-01 100.59 2016-10-01 100.31 2016-11-01 100.31 2016-12-01 100.07 2017-01-01 99.99 2017-02-01 99.99 2017-03-01 99.99 2017-04-01 99.99 2017-05-01 99.99 2017-06-01 99.99 2017-07-01 99.99 2017-08-01 99.99 2017-09-01 99.92 2017-10-01 93.51 2017-11-01 93.47 2017-12-01 93.47 2018-01-01 93.23 2018-02-01 93.04 2018-03-01 93.04 2018-04-01 92.98 2018-05-01 93.42 2018-06-01 93.42 2018-07-01 93.42 2018-08-01 93.27 2018-09-01 93.27 2018-10-01 93.27