Month Index 2015=100 1996-01-01 34.14 1996-02-01 34.24 1996-03-01 34.24 1996-04-01 34.24 1996-05-01 34.24 1996-06-01 34.24 1996-07-01 34.28 1996-08-01 34.52 1996-09-01 34.90 1996-10-01 35.07 1996-11-01 35.07 1996-12-01 35.07 1997-01-01 35.07 1997-02-01 35.42 1997-03-01 36.04 1997-04-01 36.45 1997-05-01 36.45 1997-06-01 36.45 1997-07-01 36.45 1997-08-01 36.45 1997-09-01 36.45 1997-10-01 36.45 1997-11-01 36.45 1997-12-01 36.45 1998-01-01 36.83 1998-02-01 37.77 1998-03-01 38.04 1998-04-01 38.04 1998-05-01 38.04 1998-06-01 38.04 1998-07-01 38.04 1998-08-01 38.04 1998-09-01 38.04 1998-10-01 39.35 1998-11-01 39.35 1998-12-01 39.35 1999-01-01 39.35 1999-02-01 39.42 1999-03-01 39.42 1999-04-01 39.42 1999-05-01 39.42 1999-06-01 39.42 1999-07-01 39.42 1999-08-01 40.32 1999-09-01 40.32 1999-10-01 40.32 1999-11-01 40.32 1999-12-01 40.32 2000-01-01 40.32 2000-02-01 40.73 2000-03-01 40.84 2000-04-01 40.84 2000-05-01 40.84 2000-06-01 41.74 2000-07-01 41.74 2000-08-01 41.74 2000-09-01 41.87 2000-10-01 42.22 2000-11-01 42.22 2000-12-01 42.18 2001-01-01 42.20 2001-02-01 44.01 2001-03-01 44.11 2001-04-01 44.11 2001-05-01 44.21 2001-06-01 44.21 2001-07-01 44.21 2001-08-01 45.02 2001-09-01 45.45 2001-10-01 45.64 2001-11-01 45.67 2001-12-01 45.67 2002-01-01 45.70 2002-02-01 45.66 2002-03-01 45.77 2002-04-01 45.83 2002-05-01 46.17 2002-06-01 47.01 2002-07-01 47.01 2002-08-01 47.01 2002-09-01 47.01 2002-10-01 47.01 2002-11-01 47.01 2002-12-01 47.01 2003-01-01 47.01 2003-02-01 47.01 2003-03-01 47.31 2003-04-01 47.51 2003-05-01 47.85 2003-06-01 48.53 2003-07-01 48.53 2003-08-01 48.53 2003-09-01 48.53 2003-10-01 48.53 2003-11-01 48.53 2003-12-01 48.53 2004-01-01 48.53 2004-02-01 48.53 2004-03-01 52.98 2004-04-01 57.65 2004-05-01 57.65 2004-06-01 57.65 2004-07-01 57.65 2004-08-01 57.65 2004-09-01 57.65 2004-10-01 57.65 2004-11-01 57.65 2004-12-01 57.65 2005-01-01 57.65 2005-02-01 58.10 2005-03-01 58.26 2005-04-01 58.71 2005-05-01 59.06 2005-06-01 59.06 2005-07-01 59.06 2005-08-01 59.06 2005-09-01 59.06 2005-10-01 59.06 2005-11-01 59.06 2005-12-01 59.06 2006-01-01 59.06 2006-02-01 59.06 2006-03-01 59.10 2006-04-01 59.33 2006-05-01 59.71 2006-06-01 60.50 2006-07-01 60.50 2006-08-01 60.63 2006-09-01 60.55 2006-10-01 60.55 2006-11-01 60.55 2006-12-01 60.55 2007-01-01 60.55 2007-02-01 60.55 2007-03-01 60.55 2007-04-01 60.59 2007-05-01 60.83 2007-06-01 61.77 2007-07-01 61.85 2007-08-01 61.85 2007-09-01 61.85 2007-10-01 61.85 2007-11-01 61.85 2007-12-01 61.85 2008-01-01 61.85 2008-02-01 62.76 2008-03-01 63.91 2008-04-01 63.92 2008-05-01 63.94 2008-06-01 63.94 2008-07-01 63.94 2008-08-01 63.94 2008-09-01 63.94 2008-10-01 64.20 2008-11-01 69.61 2008-12-01 70.99 2009-01-01 70.99 2009-02-01 70.99 2009-03-01 72.03 2009-04-01 72.31 2009-05-01 72.33 2009-06-01 72.33 2009-07-01 73.14 2009-08-01 73.28 2009-09-01 73.28 2009-10-01 73.28 2009-11-01 73.28 2009-12-01 73.28 2010-01-01 73.28 2010-02-01 73.28 2010-03-01 74.33 2010-04-01 75.71 2010-05-01 76.65 2010-06-01 76.65 2010-07-01 76.66 2010-08-01 76.66 2010-09-01 76.66 2010-10-01 76.66 2010-11-01 76.66 2010-12-01 76.17 2011-01-01 76.05 2011-02-01 76.06 2011-03-01 76.08 2011-04-01 79.02 2011-05-01 80.21 2011-06-01 79.80 2011-07-01 80.22 2011-08-01 81.28 2011-09-01 82.10 2011-10-01 82.13 2011-11-01 82.12 2011-12-01 82.13 2012-01-01 82.13 2012-02-01 82.13 2012-03-01 82.13 2012-04-01 82.68 2012-05-01 83.81 2012-06-01 84.52 2012-07-01 84.53 2012-08-01 84.57 2012-09-01 84.59 2012-10-01 85.28 2012-11-01 86.50 2012-12-01 86.79 2013-01-01 86.83 2013-02-01 88.45 2013-03-01 93.64 2013-04-01 95.75 2013-05-01 95.90 2013-06-01 96.01 2013-07-01 95.99 2013-08-01 95.96 2013-09-01 96.00 2013-10-01 96.02 2013-11-01 96.04 2013-12-01 96.04 2014-01-01 96.04 2014-02-01 96.04 2014-03-01 96.13 2014-04-01 96.17 2014-05-01 96.19 2014-06-01 96.16 2014-07-01 96.45 2014-08-01 96.47 2014-09-01 96.47 2014-10-01 96.76 2014-11-01 97.24 2014-12-01 97.26 2015-01-01 98.30 2015-02-01 98.87 2015-03-01 100.49 2015-04-01 100.53 2015-05-01 99.66 2015-06-01 99.31 2015-07-01 100.36 2015-08-01 100.77 2015-09-01 100.39 2015-10-01 100.42 2015-11-01 100.44 2015-12-01 100.44 2016-01-01 100.65 2016-02-01 101.05 2016-03-01 101.73 2016-04-01 102.38 2016-05-01 103.67 2016-06-01 103.84 2016-07-01 104.06 2016-08-01 104.20 2016-09-01 104.28 2016-10-01 104.29 2016-11-01 104.32 2016-12-01 104.13 2017-01-01 103.19 2017-02-01 103.19 2017-03-01 103.21 2017-04-01 103.90 2017-05-01 104.92 2017-06-01 104.91 2017-07-01 105.11 2017-08-01 105.75 2017-09-01 105.71 2017-10-01 105.72 2017-11-01 105.73 2017-12-01 105.73 2018-01-01 105.69 2018-02-01 105.70 2018-03-01 105.83 2018-04-01 106.91 2018-05-01 109.02 2018-06-01 109.64 2018-07-01 109.68 2018-08-01 109.69 2018-09-01 109.69 2018-10-01 109.69