Month Index 2015=100 1996-01-01 63.61 1996-02-01 63.66 1996-03-01 63.70 1996-04-01 63.72 1996-05-01 63.72 1996-06-01 63.74 1996-07-01 66.49 1996-08-01 66.49 1996-09-01 66.51 1996-10-01 66.52 1996-11-01 66.52 1996-12-01 66.52 1997-01-01 66.48 1997-02-01 66.55 1997-03-01 66.58 1997-04-01 66.63 1997-05-01 66.64 1997-06-01 66.64 1997-07-01 66.66 1997-08-01 69.00 1997-09-01 68.97 1997-10-01 68.96 1997-11-01 69.00 1997-12-01 68.79 1998-01-01 68.82 1998-02-01 68.83 1998-03-01 68.85 1998-04-01 68.89 1998-05-01 68.89 1998-06-01 68.89 1998-07-01 71.16 1998-08-01 71.16 1998-09-01 70.65 1998-10-01 70.22 1998-11-01 69.87 1998-12-01 69.87 1999-01-01 69.89 1999-02-01 69.89 1999-03-01 69.89 1999-04-01 69.91 1999-05-01 69.91 1999-06-01 69.91 1999-07-01 71.31 1999-08-01 71.31 1999-09-01 70.98 1999-10-01 70.98 1999-11-01 70.98 1999-12-01 70.98 2000-01-01 71.11 2000-02-01 71.11 2000-03-01 71.11 2000-04-01 71.10 2000-05-01 71.10 2000-06-01 70.76 2000-07-01 72.26 2000-08-01 72.28 2000-09-01 72.27 2000-10-01 72.29 2000-11-01 72.29 2000-12-01 72.22 2001-01-01 72.56 2001-02-01 72.56 2001-03-01 72.56 2001-04-01 72.60 2001-05-01 72.60 2001-06-01 72.60 2001-07-01 74.08 2001-08-01 74.14 2001-09-01 74.18 2001-10-01 74.23 2001-11-01 74.23 2001-12-01 74.25 2002-01-01 74.02 2002-02-01 74.02 2002-03-01 74.09 2002-04-01 74.09 2002-05-01 73.90 2002-06-01 74.14 2002-07-01 76.04 2002-08-01 76.00 2002-09-01 76.01 2002-10-01 76.05 2002-11-01 76.05 2002-12-01 76.05 2003-01-01 76.05 2003-02-01 76.05 2003-03-01 76.05 2003-04-01 76.20 2003-05-01 76.18 2003-06-01 76.18 2003-07-01 76.18 2003-08-01 78.76 2003-09-01 78.87 2003-10-01 78.88 2003-11-01 78.88 2003-12-01 78.88 2004-01-01 78.88 2004-02-01 78.88 2004-03-01 78.88 2004-04-01 78.92 2004-05-01 78.95 2004-06-01 78.97 2004-07-01 80.78 2004-08-01 80.78 2004-09-01 81.64 2004-10-01 81.60 2004-11-01 81.64 2004-12-01 81.64 2005-01-01 81.69 2005-02-01 81.71 2005-03-01 81.74 2005-04-01 81.78 2005-05-01 81.78 2005-06-01 81.78 2005-07-01 82.47 2005-08-01 82.47 2005-09-01 83.22 2005-10-01 83.22 2005-11-01 83.22 2005-12-01 83.24 2006-01-01 83.85 2006-02-01 83.85 2006-03-01 83.85 2006-04-01 83.85 2006-05-01 83.95 2006-06-01 83.98 2006-07-01 84.72 2006-08-01 84.72 2006-09-01 85.29 2006-10-01 85.29 2006-11-01 85.31 2006-12-01 85.31 2007-01-01 85.34 2007-02-01 85.34 2007-03-01 85.39 2007-04-01 85.42 2007-05-01 85.43 2007-06-01 85.43 2007-07-01 86.06 2007-08-01 86.08 2007-09-01 86.79 2007-10-01 86.78 2007-11-01 86.82 2007-12-01 86.82 2008-01-01 81.43 2008-02-01 83.58 2008-03-01 86.75 2008-04-01 86.77 2008-05-01 86.77 2008-06-01 86.77 2008-07-01 88.34 2008-08-01 88.35 2008-09-01 88.98 2008-10-01 89.02 2008-11-01 89.06 2008-12-01 89.06 2009-01-01 89.24 2009-02-01 89.31 2009-03-01 89.31 2009-04-01 89.31 2009-05-01 89.33 2009-06-01 89.31 2009-07-01 90.26 2009-08-01 90.37 2009-09-01 90.97 2009-10-01 90.97 2009-11-01 91.00 2009-12-01 91.00 2010-01-01 91.15 2010-02-01 91.04 2010-03-01 91.04 2010-04-01 91.04 2010-05-01 91.04 2010-06-01 91.06 2010-07-01 93.65 2010-08-01 93.65 2010-09-01 94.23 2010-10-01 94.25 2010-11-01 94.30 2010-12-01 94.32 2011-01-01 94.28 2011-02-01 94.30 2011-03-01 94.30 2011-04-01 94.30 2011-05-01 94.30 2011-06-01 94.30 2011-07-01 95.46 2011-08-01 95.51 2011-09-01 96.04 2011-10-01 96.12 2011-11-01 96.17 2011-12-01 96.27 2012-01-01 97.37 2012-02-01 97.41 2012-03-01 97.45 2012-04-01 97.45 2012-05-01 97.47 2012-06-01 97.49 2012-07-01 97.15 2012-08-01 97.58 2012-09-01 94.90 2012-10-01 94.97 2012-11-01 95.04 2012-12-01 95.08 2013-01-01 97.51 2013-02-01 97.36 2013-03-01 97.50 2013-04-01 97.54 2013-05-01 97.54 2013-06-01 97.67 2013-07-01 97.36 2013-08-01 97.47 2013-09-01 97.83 2013-10-01 98.00 2013-11-01 98.00 2013-12-01 98.00 2014-01-01 100.28 2014-02-01 100.37 2014-03-01 98.48 2014-04-01 100.39 2014-05-01 100.42 2014-06-01 100.63 2014-07-01 100.69 2014-08-01 100.78 2014-09-01 100.97 2014-10-01 100.97 2014-11-01 100.97 2014-12-01 100.61 2015-01-01 102.88 2015-02-01 103.44 2015-03-01 102.08 2015-04-01 103.52 2015-05-01 103.52 2015-06-01 103.53 2015-07-01 103.19 2015-08-01 103.17 2015-09-01 93.93 2015-10-01 93.94 2015-11-01 93.10 2015-12-01 93.69 2016-01-01 95.30 2016-02-01 95.33 2016-03-01 95.33 2016-04-01 95.33 2016-05-01 95.35 2016-06-01 95.35 2016-07-01 95.46 2016-08-01 96.57 2016-09-01 96.66 2016-10-01 96.66 2016-11-01 96.66 2016-12-01 95.23 2017-01-01 97.27 2017-02-01 97.72 2017-03-01 97.72 2017-04-01 97.72 2017-05-01 97.72 2017-06-01 97.71 2017-07-01 97.78 2017-08-01 98.90 2017-09-01 99.19 2017-10-01 99.20 2017-11-01 99.19 2017-12-01 99.20 2018-01-01 99.14 2018-02-01 99.13 2018-03-01 99.45 2018-04-01 99.45 2018-05-01 99.45 2018-06-01 99.45 2018-07-01 99.74 2018-08-01 99.96 2018-09-01 100.18 2018-10-01 100.15