Month Index 2015=100 1996-01-01 70.95 1996-02-01 72.43 1996-03-01 73.68 1996-04-01 74.08 1996-05-01 74.38 1996-06-01 74.48 1996-07-01 74.54 1996-08-01 74.46 1996-09-01 74.51 1996-10-01 74.59 1996-11-01 74.58 1996-12-01 74.08 1997-01-01 72.95 1997-02-01 71.57 1997-03-01 70.49 1997-04-01 69.83 1997-05-01 69.35 1997-06-01 68.90 1997-07-01 68.39 1997-08-01 68.36 1997-09-01 68.27 1997-10-01 68.18 1997-11-01 68.01 1997-12-01 67.93 1998-01-01 67.90 1998-02-01 67.71 1998-03-01 67.43 1998-04-01 67.36 1998-05-01 67.45 1998-06-01 67.47 1998-07-01 67.49 1998-08-01 67.51 1998-09-01 67.44 1998-10-01 67.22 1998-11-01 67.09 1998-12-01 66.85 1999-01-01 67.17 1999-02-01 67.69 1999-03-01 68.39 1999-04-01 68.83 1999-05-01 69.15 1999-06-01 69.31 1999-07-01 69.23 1999-08-01 69.24 1999-09-01 69.24 1999-10-01 69.21 1999-11-01 69.39 1999-12-01 69.16 2000-01-01 69.03 2000-02-01 69.09 2000-03-01 69.02 2000-04-01 68.74 2000-05-01 68.47 2000-06-01 68.12 2000-07-01 67.61 2000-08-01 67.53 2000-09-01 67.64 2000-10-01 67.76 2000-11-01 67.79 2000-12-01 67.82 2001-01-01 67.85 2001-02-01 67.75 2001-03-01 67.57 2001-04-01 67.51 2001-05-01 67.72 2001-06-01 67.97 2001-07-01 68.13 2001-08-01 68.26 2001-09-01 68.41 2001-10-01 68.56 2001-11-01 69.07 2001-12-01 69.18 2002-01-01 69.31 2002-02-01 69.64 2002-03-01 69.72 2002-04-01 70.37 2002-05-01 70.86 2002-06-01 71.14 2002-07-01 71.26 2002-08-01 71.44 2002-09-01 71.41 2002-10-01 71.51 2002-11-01 71.47 2002-12-01 71.39 2003-01-01 71.52 2003-02-01 71.72 2003-03-01 71.80 2003-04-01 71.76 2003-05-01 71.87 2003-06-01 72.01 2003-07-01 72.05 2003-08-01 72.13 2003-09-01 72.23 2003-10-01 72.89 2003-11-01 73.07 2003-12-01 73.18 2004-01-01 73.21 2004-02-01 73.48 2004-03-01 73.62 2004-04-01 74.48 2004-05-01 74.90 2004-06-01 75.42 2004-07-01 75.84 2004-08-01 76.02 2004-09-01 76.14 2004-10-01 76.30 2004-11-01 76.27 2004-12-01 76.23 2005-01-01 76.26 2005-02-01 76.20 2005-03-01 76.31 2005-04-01 76.52 2005-05-01 76.47 2005-06-01 76.25 2005-07-01 76.05 2005-08-01 75.89 2005-09-01 76.11 2005-10-01 76.58 2005-11-01 77.76 2005-12-01 79.29 2006-01-01 80.03 2006-02-01 80.94 2006-03-01 82.33 2006-04-01 82.83 2006-05-01 83.26 2006-06-01 83.48 2006-07-01 83.38 2006-08-01 82.62 2006-09-01 82.48 2006-10-01 82.49 2006-11-01 82.33 2006-12-01 81.78 2007-01-01 81.02 2007-02-01 80.60 2007-03-01 80.51 2007-04-01 80.37 2007-05-01 80.47 2007-06-01 80.56 2007-07-01 80.71 2007-08-01 82.71 2007-09-01 84.89 2007-10-01 86.47 2007-11-01 88.15 2007-12-01 88.81 2008-01-01 89.18 2008-02-01 89.82 2008-03-01 90.13 2008-04-01 91.00 2008-05-01 91.61 2008-06-01 92.41 2008-07-01 93.14 2008-08-01 93.52 2008-09-01 93.45 2008-10-01 92.96 2008-11-01 92.34 2008-12-01 91.45 2009-01-01 91.17 2009-02-01 90.19 2009-03-01 89.23 2009-04-01 88.49 2009-05-01 88.14 2009-06-01 87.38 2009-07-01 86.91 2009-08-01 86.54 2009-09-01 86.38 2009-10-01 87.46 2009-11-01 88.48 2009-12-01 88.64 2010-01-01 88.92 2010-02-01 88.23 2010-03-01 87.87 2010-04-01 87.74 2010-05-01 87.44 2010-06-01 88.51 2010-07-01 88.79 2010-08-01 89.09 2010-09-01 90.01 2010-10-01 90.40 2010-11-01 90.95 2010-12-01 90.94 2011-01-01 91.45 2011-02-01 91.99 2011-03-01 93.17 2011-04-01 93.98 2011-05-01 94.83 2011-06-01 95.37 2011-07-01 96.02 2011-08-01 96.63 2011-09-01 96.88 2011-10-01 97.18 2011-11-01 97.30 2011-12-01 97.25 2012-01-01 97.20 2012-02-01 97.03 2012-03-01 96.81 2012-04-01 96.55 2012-05-01 96.15 2012-06-01 95.79 2012-07-01 95.67 2012-08-01 95.57 2012-09-01 96.00 2012-10-01 97.41 2012-11-01 98.49 2012-12-01 99.20 2013-01-01 99.24 2013-02-01 99.69 2013-03-01 99.77 2013-04-01 100.11 2013-05-01 100.95 2013-06-01 101.38 2013-07-01 101.62 2013-08-01 101.76 2013-09-01 101.45 2013-10-01 102.06 2013-11-01 102.17 2013-12-01 101.60 2014-01-01 101.60 2014-02-01 101.18 2014-03-01 100.52 2014-04-01 99.61 2014-05-01 99.48 2014-06-01 99.04 2014-07-01 98.79 2014-08-01 98.39 2014-09-01 98.02 2014-10-01 98.29 2014-11-01 98.13 2014-12-01 98.04 2015-01-01 98.55 2015-02-01 98.86 2015-03-01 99.34 2015-04-01 99.72 2015-05-01 99.84 2015-06-01 99.29 2015-07-01 99.56 2015-08-01 99.79 2015-09-01 100.73 2015-10-01 101.23 2015-11-01 101.71 2015-12-01 101.39 2016-01-01 101.99 2016-02-01 102.03 2016-03-01 100.50 2016-04-01 101.29 2016-05-01 101.04 2016-06-01 100.94 2016-07-01 101.46 2016-08-01 102.20 2016-09-01 101.87 2016-10-01 103.17 2016-11-01 103.52 2016-12-01 104.12 2017-01-01 104.93 2017-02-01 105.31 2017-03-01 106.02 2017-04-01 105.77 2017-05-01 107.02 2017-06-01 108.75 2017-07-01 111.23 2017-08-01 113.06 2017-09-01 115.45 2017-10-01 115.81 2017-11-01 115.13 2017-12-01 114.88 2018-01-01 114.83 2018-02-01 113.10 2018-03-01 114.30 2018-04-01 114.23 2018-05-01 114.67 2018-06-01 115.39 2018-07-01 115.98 2018-08-01 114.88 2018-09-01 115.81 2018-10-01 115.20