Month Index 2015=100 1996-01-01 68.69 1996-02-01 69.09 1996-03-01 68.69 1996-04-01 68.93 1996-05-01 68.93 1996-06-01 68.72 1996-07-01 68.75 1996-08-01 68.82 1996-09-01 68.88 1996-10-01 68.91 1996-11-01 68.91 1996-12-01 69.03 1997-01-01 69.05 1997-02-01 69.09 1997-03-01 69.10 1997-04-01 69.19 1997-05-01 69.19 1997-06-01 69.30 1997-07-01 69.34 1997-08-01 69.56 1997-09-01 69.49 1997-10-01 69.52 1997-11-01 69.46 1997-12-01 69.47 1998-01-01 69.59 1998-02-01 69.63 1998-03-01 69.64 1998-04-01 69.64 1998-05-01 69.62 1998-06-01 69.54 1998-07-01 69.45 1998-08-01 69.42 1998-09-01 69.41 1998-10-01 69.52 1998-11-01 69.53 1998-12-01 70.09 1999-01-01 70.11 1999-02-01 70.19 1999-03-01 70.20 1999-04-01 70.50 1999-05-01 70.54 1999-06-01 70.60 1999-07-01 70.59 1999-08-01 70.63 1999-09-01 71.13 1999-10-01 71.17 1999-11-01 71.18 1999-12-01 71.19 2000-01-01 71.16 2000-02-01 71.20 2000-03-01 71.20 2000-04-01 71.31 2000-05-01 71.31 2000-06-01 71.33 2000-07-01 71.31 2000-08-01 71.32 2000-09-01 71.45 2000-10-01 71.43 2000-11-01 71.48 2000-12-01 71.56 2001-01-01 71.74 2001-02-01 71.85 2001-03-01 71.91 2001-04-01 71.92 2001-05-01 71.95 2001-06-01 71.95 2001-07-01 72.25 2001-08-01 72.54 2001-09-01 72.81 2001-10-01 72.94 2001-11-01 73.02 2001-12-01 73.23 2002-01-01 74.00 2002-02-01 73.97 2002-03-01 74.02 2002-04-01 74.10 2002-05-01 74.22 2002-06-01 74.44 2002-07-01 74.38 2002-08-01 74.43 2002-09-01 74.59 2002-10-01 74.17 2002-11-01 74.20 2002-12-01 74.28 2003-01-01 74.40 2003-02-01 74.44 2003-03-01 74.44 2003-04-01 74.47 2003-05-01 74.54 2003-06-01 74.71 2003-07-01 74.76 2003-08-01 74.84 2003-09-01 74.92 2003-10-01 74.96 2003-11-01 74.96 2003-12-01 74.96 2004-01-01 75.03 2004-02-01 75.16 2004-03-01 75.18 2004-04-01 75.21 2004-05-01 76.04 2004-06-01 76.35 2004-07-01 76.55 2004-08-01 76.59 2004-09-01 76.70 2004-10-01 76.80 2004-11-01 76.91 2004-12-01 77.03 2005-01-01 77.49 2005-02-01 77.60 2005-03-01 77.60 2005-04-01 77.58 2005-05-01 77.58 2005-06-01 77.58 2005-07-01 77.51 2005-08-01 77.51 2005-09-01 77.88 2005-10-01 77.83 2005-11-01 77.87 2005-12-01 77.89 2006-01-01 77.90 2006-02-01 78.20 2006-03-01 78.28 2006-04-01 78.24 2006-05-01 78.18 2006-06-01 78.33 2006-07-01 78.50 2006-08-01 78.64 2006-09-01 78.80 2006-10-01 78.90 2006-11-01 78.91 2006-12-01 78.97 2007-01-01 79.08 2007-02-01 79.74 2007-03-01 79.85 2007-04-01 79.89 2007-05-01 80.00 2007-06-01 80.13 2007-07-01 80.13 2007-08-01 80.34 2007-09-01 80.34 2007-10-01 80.34 2007-11-01 80.85 2007-12-01 80.99 2008-01-01 81.08 2008-02-01 81.17 2008-03-01 81.18 2008-04-01 81.19 2008-05-01 81.70 2008-06-01 81.53 2008-07-01 81.79 2008-08-01 82.53 2008-09-01 82.69 2008-10-01 82.86 2008-11-01 82.72 2008-12-01 83.04 2009-01-01 84.04 2009-02-01 84.10 2009-03-01 84.64 2009-04-01 85.22 2009-05-01 86.13 2009-06-01 85.99 2009-07-01 86.48 2009-08-01 86.75 2009-09-01 86.38 2009-10-01 85.93 2009-11-01 86.61 2009-12-01 86.71 2010-01-01 87.64 2010-02-01 87.99 2010-03-01 88.12 2010-04-01 88.14 2010-05-01 88.06 2010-06-01 88.06 2010-07-01 88.54 2010-08-01 88.83 2010-09-01 89.01 2010-10-01 88.66 2010-11-01 88.76 2010-12-01 88.25 2011-01-01 87.22 2011-02-01 88.83 2011-03-01 89.78 2011-04-01 90.02 2011-05-01 89.16 2011-06-01 89.10 2011-07-01 86.39 2011-08-01 88.33 2011-09-01 90.19 2011-10-01 89.75 2011-11-01 90.50 2011-12-01 89.95 2012-01-01 90.41 2012-02-01 91.06 2012-03-01 91.14 2012-04-01 90.71 2012-05-01 91.77 2012-06-01 91.18 2012-07-01 89.05 2012-08-01 89.39 2012-09-01 91.89 2012-10-01 92.07 2012-11-01 92.23 2012-12-01 92.03 2013-01-01 93.68 2013-02-01 93.85 2013-03-01 93.83 2013-04-01 93.74 2013-05-01 94.21 2013-06-01 94.24 2013-07-01 95.55 2013-08-01 92.12 2013-09-01 94.63 2013-10-01 94.99 2013-11-01 94.98 2013-12-01 94.88 2014-01-01 96.08 2014-02-01 96.07 2014-03-01 96.60 2014-04-01 96.18 2014-05-01 96.92 2014-06-01 96.43 2014-07-01 98.41 2014-08-01 96.13 2014-09-01 96.88 2014-10-01 97.46 2014-11-01 97.30 2014-12-01 97.20 2015-01-01 97.92 2015-02-01 98.39 2015-03-01 99.05 2015-04-01 99.57 2015-05-01 100.14 2015-06-01 100.64 2015-07-01 99.69 2015-08-01 98.56 2015-09-01 101.34 2015-10-01 101.55 2015-11-01 101.42 2015-12-01 101.73 2016-01-01 102.94 2016-02-01 103.32 2016-03-01 103.85 2016-04-01 103.81 2016-05-01 104.69 2016-06-01 104.73 2016-07-01 102.74 2016-08-01 103.58 2016-09-01 105.68 2016-10-01 106.33 2016-11-01 106.82 2016-12-01 105.75 2017-01-01 105.97 2017-02-01 106.70 2017-03-01 107.59 2017-04-01 107.78 2017-05-01 107.84 2017-06-01 108.41 2017-07-01 108.91 2017-08-01 108.98 2017-09-01 108.88 2017-10-01 109.27 2017-11-01 109.44 2017-12-01 109.77 2018-01-01 111.32 2018-02-01 111.80 2018-03-01 111.83 2018-04-01 111.97 2018-05-01 112.26 2018-06-01 112.06 2018-07-01 113.88 2018-08-01 115.15 2018-09-01 114.50 2018-10-01 114.87