Month Index 2015=100 1996-01-01 72.79 1996-02-01 72.93 1996-03-01 72.71 1996-04-01 72.71 1996-05-01 72.57 1996-06-01 72.49 1996-07-01 72.71 1996-08-01 73.52 1996-09-01 73.59 1996-10-01 73.01 1996-11-01 72.86 1996-12-01 73.15 1997-01-01 73.44 1997-02-01 73.15 1997-03-01 73.01 1997-04-01 72.93 1997-05-01 73.88 1997-06-01 75.34 1997-07-01 76.21 1997-08-01 78.11 1997-09-01 79.20 1997-10-01 80.37 1997-11-01 80.01 1997-12-01 80.23 1998-01-01 80.37 1998-02-01 80.88 1998-03-01 81.32 1998-04-01 82.34 1998-05-01 84.60 1998-06-01 84.97 1998-07-01 84.89 1998-08-01 85.40 1998-09-01 84.82 1998-10-01 84.46 1998-11-01 83.58 1998-12-01 83.14 1999-01-01 83.43 1999-02-01 83.14 1999-03-01 82.34 1999-04-01 82.34 1999-05-01 82.19 1999-06-01 82.49 1999-07-01 82.27 1999-08-01 81.98 1999-09-01 82.49 1999-10-01 81.25 1999-11-01 81.10 1999-12-01 80.23 2000-01-01 80.66 2000-02-01 80.44 2000-03-01 79.79 2000-04-01 80.01 2000-05-01 79.64 2000-06-01 79.57 2000-07-01 79.79 2000-08-01 80.08 2000-09-01 81.61 2000-10-01 81.83 2000-11-01 81.98 2000-12-01 80.88 2001-01-01 80.81 2001-02-01 80.89 2001-03-01 81.02 2001-04-01 80.72 2001-05-01 80.96 2001-06-01 80.92 2001-07-01 81.04 2001-08-01 80.36 2001-09-01 80.65 2001-10-01 81.61 2001-11-01 81.58 2001-12-01 81.42 2002-01-01 81.05 2002-02-01 81.10 2002-03-01 81.13 2002-04-01 81.33 2002-05-01 81.64 2002-06-01 81.96 2002-07-01 82.12 2002-08-01 81.59 2002-09-01 81.30 2002-10-01 81.23 2002-11-01 81.03 2002-12-01 81.98 2003-01-01 81.99 2003-02-01 81.68 2003-03-01 81.85 2003-04-01 82.41 2003-05-01 82.42 2003-06-01 82.34 2003-07-01 82.28 2003-08-01 82.48 2003-09-01 82.50 2003-10-01 82.40 2003-11-01 81.95 2003-12-01 81.65 2004-01-01 81.49 2004-02-01 81.48 2004-03-01 81.76 2004-04-01 82.22 2004-05-01 82.43 2004-06-01 82.42 2004-07-01 82.10 2004-08-01 82.34 2004-09-01 82.04 2004-10-01 81.91 2004-11-01 82.19 2004-12-01 81.67 2005-01-01 81.64 2005-02-01 81.82 2005-03-01 81.76 2005-04-01 83.22 2005-05-01 83.86 2005-06-01 85.08 2005-07-01 84.78 2005-08-01 84.96 2005-09-01 85.64 2005-10-01 85.40 2005-11-01 85.42 2005-12-01 84.92 2006-01-01 85.18 2006-02-01 85.27 2006-03-01 85.37 2006-04-01 86.02 2006-05-01 86.68 2006-06-01 87.55 2006-07-01 87.83 2006-08-01 88.02 2006-09-01 87.80 2006-10-01 87.49 2006-11-01 87.41 2006-12-01 87.40 2007-01-01 87.62 2007-02-01 87.60 2007-03-01 88.27 2007-04-01 89.03 2007-05-01 89.13 2007-06-01 88.67 2007-07-01 88.54 2007-08-01 88.57 2007-09-01 88.91 2007-10-01 88.50 2007-11-01 90.13 2007-12-01 90.04 2008-01-01 90.37 2008-02-01 90.02 2008-03-01 89.62 2008-04-01 90.04 2008-05-01 90.54 2008-06-01 90.27 2008-07-01 90.43 2008-08-01 90.27 2008-09-01 89.76 2008-10-01 90.48 2008-11-01 90.58 2008-12-01 90.43 2009-01-01 90.09 2009-02-01 90.50 2009-03-01 91.55 2009-04-01 91.94 2009-05-01 91.83 2009-06-01 91.85 2009-07-01 92.11 2009-08-01 92.03 2009-09-01 92.22 2009-10-01 92.21 2009-11-01 92.42 2009-12-01 92.15 2010-01-01 91.82 2010-02-01 91.44 2010-03-01 91.02 2010-04-01 91.38 2010-05-01 90.82 2010-06-01 90.51 2010-07-01 91.24 2010-08-01 91.42 2010-09-01 91.19 2010-10-01 90.94 2010-11-01 91.19 2010-12-01 90.79 2011-01-01 92.10 2011-02-01 91.68 2011-03-01 91.84 2011-04-01 92.35 2011-05-01 92.30 2011-06-01 92.17 2011-07-01 94.02 2011-08-01 95.20 2011-09-01 96.95 2011-10-01 97.67 2011-11-01 97.77 2011-12-01 98.63 2012-01-01 98.83 2012-02-01 98.12 2012-03-01 97.80 2012-04-01 97.51 2012-05-01 98.10 2012-06-01 97.60 2012-07-01 96.97 2012-08-01 97.49 2012-09-01 97.15 2012-10-01 96.89 2012-11-01 96.06 2012-12-01 96.58 2013-01-01 95.92 2013-02-01 96.20 2013-03-01 95.81 2013-04-01 96.05 2013-05-01 96.95 2013-06-01 95.02 2013-07-01 94.25 2013-08-01 94.83 2013-09-01 94.31 2013-10-01 94.27 2013-11-01 94.74 2013-12-01 94.25 2014-01-01 94.35 2014-02-01 94.26 2014-03-01 93.33 2014-04-01 93.55 2014-05-01 94.13 2014-06-01 93.60 2014-07-01 94.61 2014-08-01 95.34 2014-09-01 95.32 2014-10-01 94.96 2014-11-01 95.61 2014-12-01 96.06 2015-01-01 96.20 2015-02-01 95.61 2015-03-01 96.58 2015-04-01 96.43 2015-05-01 96.86 2015-06-01 97.40 2015-07-01 97.72 2015-08-01 104.92 2015-09-01 104.33 2015-10-01 104.69 2015-11-01 104.71 2015-12-01 104.57 2016-01-01 104.37 2016-02-01 104.12 2016-03-01 104.08 2016-04-01 103.67 2016-05-01 103.36 2016-06-01 103.96 2016-07-01 104.71 2016-08-01 105.24 2016-09-01 105.47 2016-10-01 105.62 2016-11-01 105.57 2016-12-01 104.94 2017-01-01 109.66 2017-02-01 116.62 2017-03-01 115.16 2017-04-01 116.62 2017-05-01 116.51 2017-06-01 117.38 2017-07-01 117.03 2017-08-01 118.24 2017-09-01 118.00 2017-10-01 120.46 2017-11-01 120.72 2017-12-01 121.48 2018-01-01 121.26 2018-02-01 120.67 2018-03-01 119.97 2018-04-01 119.88 2018-05-01 121.34 2018-06-01 120.72 2018-07-01 121.69 2018-08-01 121.11 2018-09-01 121.73 2018-10-01 121.56