Month Index 2015=100 1996-01-01 39.91 1996-02-01 39.91 1996-03-01 39.91 1996-04-01 39.91 1996-05-01 39.91 1996-06-01 39.91 1996-07-01 39.91 1996-08-01 39.91 1996-09-01 39.91 1996-10-01 39.91 1996-11-01 39.91 1996-12-01 39.91 1997-01-01 43.20 1997-02-01 43.20 1997-03-01 43.20 1997-04-01 43.20 1997-05-01 43.20 1997-06-01 43.20 1997-07-01 43.20 1997-08-01 43.23 1997-09-01 43.23 1997-10-01 43.23 1997-11-01 43.19 1997-12-01 43.19 1998-01-01 43.20 1998-02-01 43.20 1998-03-01 43.20 1998-04-01 43.20 1998-05-01 43.20 1998-06-01 43.20 1998-07-01 43.20 1998-08-01 43.20 1998-09-01 43.20 1998-10-01 43.20 1998-11-01 43.20 1998-12-01 43.20 1999-01-01 45.91 1999-02-01 45.91 1999-03-01 45.91 1999-04-01 45.91 1999-05-01 45.91 1999-06-01 45.91 1999-07-01 45.91 1999-08-01 45.91 1999-09-01 45.91 1999-10-01 45.91 1999-11-01 51.03 1999-12-01 51.03 2000-01-01 51.87 2000-02-01 51.87 2000-03-01 51.87 2000-04-01 51.87 2000-05-01 51.87 2000-06-01 51.87 2000-07-01 51.87 2000-08-01 51.87 2000-09-01 51.87 2000-10-01 51.87 2000-11-01 51.87 2000-12-01 51.87 2001-01-01 51.87 2001-02-01 51.87 2001-03-01 51.87 2001-04-01 51.87 2001-05-01 51.87 2001-06-01 51.87 2001-07-01 51.87 2001-08-01 51.88 2001-09-01 51.88 2001-10-01 51.88 2001-11-01 52.85 2001-12-01 52.85 2002-01-01 53.59 2002-02-01 53.59 2002-03-01 53.59 2002-04-01 52.69 2002-05-01 52.69 2002-06-01 52.69 2002-07-01 54.75 2002-08-01 54.75 2002-09-01 54.75 2002-10-01 54.85 2002-11-01 54.85 2002-12-01 54.85 2003-01-01 54.85 2003-02-01 54.85 2003-03-01 54.85 2003-04-01 54.85 2003-05-01 54.85 2003-06-01 54.85 2003-07-01 55.55 2003-08-01 55.55 2003-09-01 55.55 2003-10-01 55.46 2003-11-01 55.46 2003-12-01 55.46 2004-01-01 56.01 2004-02-01 56.08 2004-03-01 56.08 2004-04-01 56.89 2004-05-01 56.89 2004-06-01 56.89 2004-07-01 59.57 2004-08-01 59.57 2004-09-01 59.57 2004-10-01 60.63 2004-11-01 61.46 2004-12-01 61.46 2005-01-01 63.18 2005-02-01 63.18 2005-03-01 63.18 2005-04-01 63.91 2005-05-01 63.91 2005-06-01 63.91 2005-07-01 66.56 2005-08-01 66.56 2005-09-01 66.56 2005-10-01 74.13 2005-11-01 78.93 2005-12-01 78.29 2006-01-01 76.49 2006-02-01 77.77 2006-03-01 78.73 2006-04-01 79.67 2006-05-01 82.15 2006-06-01 82.59 2006-07-01 82.02 2006-08-01 82.06 2006-09-01 82.07 2006-10-01 79.10 2006-11-01 74.37 2006-12-01 74.37 2007-01-01 73.60 2007-02-01 73.60 2007-03-01 72.33 2007-04-01 72.33 2007-05-01 72.33 2007-06-01 74.97 2007-07-01 76.35 2007-08-01 77.26 2007-09-01 77.07 2007-10-01 76.77 2007-11-01 77.53 2007-12-01 78.10 2008-01-01 78.09 2008-02-01 78.09 2008-03-01 78.09 2008-04-01 79.24 2008-05-01 79.40 2008-06-01 82.97 2008-07-01 90.99 2008-08-01 90.99 2008-09-01 90.99 2008-10-01 94.82 2008-11-01 96.57 2008-12-01 92.46 2009-01-01 84.96 2009-02-01 84.96 2009-03-01 83.65 2009-04-01 80.09 2009-05-01 80.09 2009-06-01 80.09 2009-07-01 85.27 2009-08-01 86.18 2009-09-01 86.62 2009-10-01 85.77 2009-11-01 85.77 2009-12-01 86.26 2010-01-01 94.95 2010-02-01 96.41 2010-03-01 96.09 2010-04-01 98.98 2010-05-01 99.81 2010-06-01 99.81 2010-07-01 101.16 2010-08-01 100.94 2010-09-01 100.39 2010-10-01 101.21 2010-11-01 102.44 2010-12-01 105.01 2011-01-01 107.58 2011-02-01 107.58 2011-03-01 109.83 2011-04-01 111.64 2011-05-01 112.34 2011-06-01 112.52 2011-07-01 112.27 2011-08-01 113.71 2011-09-01 112.07 2011-10-01 112.66 2011-11-01 112.85 2011-12-01 113.23 2012-01-01 113.25 2012-02-01 114.06 2012-03-01 115.16 2012-04-01 117.80 2012-05-01 117.77 2012-06-01 117.77 2012-07-01 115.31 2012-08-01 116.32 2012-09-01 118.03 2012-10-01 118.14 2012-11-01 117.72 2012-12-01 117.91 2013-01-01 116.43 2013-02-01 116.13 2013-03-01 116.40 2013-04-01 117.31 2013-05-01 116.69 2013-06-01 115.71 2013-07-01 115.71 2013-08-01 115.40 2013-09-01 116.49 2013-10-01 114.56 2013-11-01 114.56 2013-12-01 114.56 2014-01-01 115.07 2014-02-01 115.07 2014-03-01 115.07 2014-04-01 105.05 2014-05-01 104.14 2014-06-01 104.14 2014-07-01 104.14 2014-08-01 104.14 2014-09-01 104.14 2014-10-01 104.36 2014-11-01 104.36 2014-12-01 104.36 2015-01-01 103.59 2015-02-01 101.71 2015-03-01 100.06 2015-04-01 99.72 2015-05-01 99.59 2015-06-01 99.59 2015-07-01 99.59 2015-08-01 99.23 2015-09-01 99.23 2015-10-01 99.23 2015-11-01 99.23 2015-12-01 99.23 2016-01-01 97.65 2016-02-01 97.65 2016-03-01 97.65 2016-04-01 95.44 2016-05-01 95.33 2016-06-01 95.33 2016-07-01 95.33 2016-08-01 95.33 2016-09-01 95.33 2016-10-01 94.69 2016-11-01 94.69 2016-12-01 94.69 2017-01-01 96.72 2017-02-01 96.72 2017-03-01 96.72 2017-04-01 96.72 2017-05-01 96.72 2017-06-01 96.72 2017-07-01 96.72 2017-08-01 96.98 2017-09-01 96.98 2017-10-01 96.98 2017-11-01 96.98 2017-12-01 96.98 2018-01-01 97.07 2018-02-01 97.07 2018-03-01 97.07 2018-04-01 97.07 2018-05-01 97.10 2018-06-01 97.10 2018-07-01 97.10 2018-08-01 99.59 2018-09-01 99.59 2018-10-01 99.59