Month Index 2015=100 1996-01-01 42.95 1996-02-01 42.95 1996-03-01 42.95 1996-04-01 42.95 1996-05-01 42.95 1996-06-01 42.95 1996-07-01 42.95 1996-08-01 42.95 1996-09-01 42.99 1996-10-01 42.99 1996-11-01 42.99 1996-12-01 42.99 1997-01-01 43.12 1997-02-01 43.12 1997-03-01 43.12 1997-04-01 43.12 1997-05-01 43.25 1997-06-01 43.25 1997-07-01 43.25 1997-08-01 43.25 1997-09-01 43.25 1997-10-01 43.25 1997-11-01 43.25 1997-12-01 43.42 1998-01-01 43.64 1998-02-01 43.64 1998-03-01 43.64 1998-04-01 43.64 1998-05-01 43.64 1998-06-01 43.64 1998-07-01 45.23 1998-08-01 45.23 1998-09-01 45.23 1998-10-01 45.61 1998-11-01 45.61 1998-12-01 45.61 1999-01-01 45.61 1999-02-01 45.83 1999-03-01 45.83 1999-04-01 45.83 1999-05-01 45.83 1999-06-01 45.96 1999-07-01 45.96 1999-08-01 45.96 1999-09-01 45.96 1999-10-01 45.96 1999-11-01 45.96 1999-12-01 45.96 2000-01-01 45.96 2000-02-01 46.13 2000-03-01 46.13 2000-04-01 46.13 2000-05-01 46.13 2000-06-01 46.22 2000-07-01 46.22 2000-08-01 46.22 2000-09-01 46.22 2000-10-01 46.43 2000-11-01 46.43 2000-12-01 46.43 2001-01-01 46.43 2001-02-01 46.69 2001-03-01 46.69 2001-04-01 46.69 2001-05-01 46.69 2001-06-01 47.64 2001-07-01 47.64 2001-08-01 47.64 2001-09-01 48.33 2001-10-01 48.33 2001-11-01 48.33 2001-12-01 48.80 2002-01-01 48.80 2002-02-01 48.97 2002-03-01 48.97 2002-04-01 48.93 2002-05-01 48.93 2002-06-01 49.02 2002-07-01 49.02 2002-08-01 48.89 2002-09-01 48.89 2002-10-01 48.89 2002-11-01 48.89 2002-12-01 53.85 2003-01-01 54.41 2003-02-01 54.45 2003-03-01 54.45 2003-04-01 54.54 2003-05-01 54.54 2003-06-01 54.54 2003-07-01 54.54 2003-08-01 54.84 2003-09-01 54.84 2003-10-01 54.84 2003-11-01 54.84 2003-12-01 55.05 2004-01-01 55.08 2004-02-01 55.01 2004-03-01 55.01 2004-04-01 55.14 2004-05-01 55.14 2004-06-01 55.14 2004-07-01 55.14 2004-08-01 55.14 2004-09-01 55.14 2004-10-01 55.23 2004-11-01 55.23 2004-12-01 58.03 2005-01-01 58.03 2005-02-01 58.03 2005-03-01 58.03 2005-04-01 58.03 2005-05-01 58.03 2005-06-01 57.99 2005-07-01 58.03 2005-08-01 58.03 2005-09-01 58.03 2005-10-01 58.03 2005-11-01 58.03 2005-12-01 58.03 2006-01-01 58.03 2006-02-01 57.99 2006-03-01 57.99 2006-04-01 58.16 2006-05-01 58.37 2006-06-01 59.02 2006-07-01 59.06 2006-08-01 59.45 2006-09-01 59.67 2006-10-01 59.67 2006-11-01 59.67 2006-12-01 59.75 2007-01-01 60.40 2007-02-01 60.53 2007-03-01 60.66 2007-04-01 60.62 2007-05-01 60.70 2007-06-01 60.74 2007-07-01 60.74 2007-08-01 60.74 2007-09-01 60.70 2007-10-01 60.79 2007-11-01 60.79 2007-12-01 60.81 2008-01-01 60.24 2008-02-01 61.14 2008-03-01 61.31 2008-04-01 61.92 2008-05-01 62.97 2008-06-01 63.64 2008-07-01 64.19 2008-08-01 64.89 2008-09-01 64.84 2008-10-01 65.03 2008-11-01 67.93 2008-12-01 73.48 2009-01-01 77.02 2009-02-01 76.74 2009-03-01 75.87 2009-04-01 76.12 2009-05-01 76.66 2009-06-01 85.17 2009-07-01 85.45 2009-08-01 85.54 2009-09-01 85.51 2009-10-01 85.64 2009-11-01 86.46 2009-12-01 86.74 2010-01-01 93.69 2010-02-01 93.67 2010-03-01 93.54 2010-04-01 93.40 2010-05-01 93.24 2010-06-01 93.09 2010-07-01 92.97 2010-08-01 93.02 2010-09-01 92.80 2010-10-01 92.55 2010-11-01 92.39 2010-12-01 92.33 2011-01-01 93.06 2011-02-01 93.32 2011-03-01 93.30 2011-04-01 93.37 2011-05-01 93.35 2011-06-01 92.89 2011-07-01 92.99 2011-08-01 93.23 2011-09-01 93.97 2011-10-01 94.05 2011-11-01 94.55 2011-12-01 94.03 2012-01-01 96.97 2012-02-01 97.32 2012-03-01 97.02 2012-04-01 97.37 2012-05-01 97.52 2012-06-01 96.76 2012-07-01 96.84 2012-08-01 96.77 2012-09-01 97.27 2012-10-01 97.38 2012-11-01 97.48 2012-12-01 97.54 2013-01-01 97.60 2013-02-01 99.07 2013-03-01 99.46 2013-04-01 99.33 2013-05-01 99.31 2013-06-01 99.34 2013-07-01 99.10 2013-08-01 99.00 2013-09-01 99.16 2013-10-01 99.42 2013-11-01 99.67 2013-12-01 99.70 2014-01-01 101.44 2014-02-01 101.59 2014-03-01 101.68 2014-04-01 101.73 2014-05-01 101.71 2014-06-01 101.19 2014-07-01 101.10 2014-08-01 101.07 2014-09-01 101.14 2014-10-01 101.18 2014-11-01 101.25 2014-12-01 101.36 2015-01-01 99.96 2015-02-01 99.96 2015-03-01 100.20 2015-04-01 100.12 2015-05-01 100.10 2015-06-01 99.98 2015-07-01 99.91 2015-08-01 100.07 2015-09-01 100.01 2015-10-01 99.98 2015-11-01 99.89 2015-12-01 99.82 2016-01-01 102.80 2016-02-01 103.05 2016-03-01 102.84 2016-04-01 103.13 2016-05-01 102.84 2016-06-01 102.77 2016-07-01 102.77 2016-08-01 102.71 2016-09-01 102.42 2016-10-01 102.34 2016-11-01 101.99 2016-12-01 101.26 2017-01-01 103.23 2017-02-01 103.23 2017-03-01 103.22 2017-04-01 103.30 2017-05-01 103.27 2017-06-01 102.72 2017-07-01 102.31 2017-08-01 102.54 2017-09-01 102.55 2017-10-01 102.56 2017-11-01 102.52 2017-12-01 102.53 2018-01-01 104.14 2018-02-01 104.52 2018-03-01 104.57 2018-04-01 104.55 2018-05-01 104.71 2018-06-01 104.85 2018-07-01 104.87 2018-08-01 105.13 2018-09-01 105.16 2018-10-01 105.01