Month Index 2015=100 1996-01-01 40.61 1996-02-01 42.10 1996-03-01 43.05 1996-04-01 43.05 1996-05-01 43.05 1996-06-01 43.05 1996-07-01 43.05 1996-08-01 43.05 1996-09-01 44.50 1996-10-01 43.94 1996-11-01 43.94 1996-12-01 46.07 1997-01-01 46.75 1997-02-01 47.78 1997-03-01 48.41 1997-04-01 48.44 1997-05-01 49.59 1997-06-01 50.44 1997-07-01 50.56 1997-08-01 50.56 1997-09-01 52.38 1997-10-01 53.39 1997-11-01 54.51 1997-12-01 54.52 1998-01-01 55.22 1998-02-01 55.22 1998-03-01 55.42 1998-04-01 55.55 1998-05-01 55.76 1998-06-01 55.85 1998-07-01 55.85 1998-08-01 55.99 1998-09-01 57.23 1998-10-01 57.99 1998-11-01 57.97 1998-12-01 57.97 1999-01-01 58.49 1999-02-01 58.47 1999-03-01 58.48 1999-04-01 58.48 1999-05-01 58.52 1999-06-01 58.35 1999-07-01 58.35 1999-08-01 58.35 1999-09-01 60.95 1999-10-01 60.96 1999-11-01 60.96 1999-12-01 60.98 2000-01-01 61.51 2000-02-01 63.31 2000-03-01 64.35 2000-04-01 64.33 2000-05-01 64.82 2000-06-01 65.44 2000-07-01 65.47 2000-08-01 65.47 2000-09-01 67.73 2000-10-01 67.79 2000-11-01 67.87 2000-12-01 67.94 2001-01-01 68.62 2001-02-01 68.59 2001-03-01 68.86 2001-04-01 69.28 2001-05-01 69.31 2001-06-01 69.34 2001-07-01 69.34 2001-08-01 69.34 2001-09-01 69.72 2001-10-01 69.86 2001-11-01 70.01 2001-12-01 70.10 2002-01-01 70.10 2002-02-01 70.09 2002-03-01 70.06 2002-04-01 70.06 2002-05-01 70.06 2002-06-01 70.06 2002-07-01 70.07 2002-08-01 70.07 2002-09-01 66.41 2002-10-01 66.41 2002-11-01 66.41 2002-12-01 66.41 2003-01-01 66.41 2003-02-01 66.36 2003-03-01 66.36 2003-04-01 66.36 2003-05-01 66.36 2003-06-01 66.36 2003-07-01 66.36 2003-08-01 66.36 2003-09-01 66.83 2003-10-01 66.91 2003-11-01 66.91 2003-12-01 66.91 2004-01-01 66.91 2004-02-01 66.95 2004-03-01 66.99 2004-04-01 67.01 2004-05-01 67.01 2004-06-01 67.01 2004-07-01 67.02 2004-08-01 67.02 2004-09-01 67.12 2004-10-01 67.12 2004-11-01 67.12 2004-12-01 67.12 2005-01-01 67.08 2005-02-01 67.07 2005-03-01 66.85 2005-04-01 66.85 2005-05-01 66.93 2005-06-01 66.93 2005-07-01 66.79 2005-08-01 66.79 2005-09-01 66.23 2005-10-01 66.20 2005-11-01 66.20 2005-12-01 66.17 2006-01-01 66.21 2006-02-01 66.20 2006-03-01 66.22 2006-04-01 66.11 2006-05-01 66.11 2006-06-01 66.12 2006-07-01 66.12 2006-08-01 66.12 2006-09-01 66.06 2006-10-01 66.31 2006-11-01 66.32 2006-12-01 66.32 2007-01-01 67.07 2007-02-01 67.90 2007-03-01 67.95 2007-04-01 67.95 2007-05-01 68.06 2007-06-01 68.06 2007-07-01 67.88 2007-08-01 67.88 2007-09-01 72.58 2007-10-01 72.75 2007-11-01 72.58 2007-12-01 72.58 2008-01-01 73.20 2008-02-01 73.72 2008-03-01 73.69 2008-04-01 73.99 2008-05-01 74.05 2008-06-01 74.05 2008-07-01 74.09 2008-08-01 74.09 2008-09-01 77.81 2008-10-01 79.41 2008-11-01 79.45 2008-12-01 79.45 2009-01-01 79.55 2009-02-01 80.35 2009-03-01 80.35 2009-04-01 80.23 2009-05-01 80.22 2009-06-01 79.91 2009-07-01 79.91 2009-08-01 80.05 2009-09-01 90.70 2009-10-01 91.16 2009-11-01 90.76 2009-12-01 90.75 2010-01-01 90.79 2010-02-01 90.82 2010-03-01 90.86 2010-04-01 90.81 2010-05-01 91.04 2010-06-01 88.37 2010-07-01 88.42 2010-08-01 88.42 2010-09-01 90.29 2010-10-01 90.40 2010-11-01 90.42 2010-12-01 90.42 2011-01-01 90.34 2011-02-01 90.28 2011-03-01 90.36 2011-04-01 90.36 2011-05-01 90.36 2011-06-01 90.36 2011-07-01 90.53 2011-08-01 90.53 2011-09-01 90.71 2011-10-01 90.90 2011-11-01 90.90 2011-12-01 91.02 2012-01-01 91.06 2012-02-01 91.32 2012-03-01 92.10 2012-04-01 92.18 2012-05-01 92.13 2012-06-01 92.11 2012-07-01 92.11 2012-08-01 92.12 2012-09-01 96.17 2012-10-01 96.24 2012-11-01 96.48 2012-12-01 96.49 2013-01-01 96.50 2013-02-01 96.51 2013-03-01 96.35 2013-04-01 96.41 2013-05-01 96.41 2013-06-01 96.27 2013-07-01 96.27 2013-08-01 96.32 2013-09-01 97.53 2013-10-01 97.56 2013-11-01 97.59 2013-12-01 97.59 2014-01-01 97.36 2014-02-01 97.36 2014-03-01 97.36 2014-04-01 97.44 2014-05-01 97.44 2014-06-01 97.44 2014-07-01 97.44 2014-08-01 97.44 2014-09-01 98.37 2014-10-01 98.55 2014-11-01 98.71 2014-12-01 98.80 2015-01-01 98.98 2015-02-01 98.96 2015-03-01 99.06 2015-04-01 99.08 2015-05-01 99.18 2015-06-01 99.11 2015-07-01 99.11 2015-08-01 99.42 2015-09-01 101.70 2015-10-01 101.83 2015-11-01 101.83 2015-12-01 101.74 2016-01-01 102.12 2016-02-01 102.41 2016-03-01 103.11 2016-04-01 103.11 2016-05-01 103.33 2016-06-01 103.21 2016-07-01 103.21 2016-08-01 103.33 2016-09-01 104.55 2016-10-01 105.00 2016-11-01 105.00 2016-12-01 105.02 2017-01-01 105.05 2017-02-01 105.44 2017-03-01 105.41 2017-04-01 105.48 2017-05-01 105.57 2017-06-01 105.65 2017-07-01 105.48 2017-08-01 105.48 2017-09-01 107.44 2017-10-01 107.48 2017-11-01 107.48 2017-12-01 107.48 2018-01-01 107.94 2018-02-01 107.97 2018-03-01 108.09 2018-04-01 108.52 2018-05-01 108.94 2018-06-01 108.85 2018-07-01 108.85 2018-08-01 108.85 2018-09-01 110.96