Month Index 2015=100 1996-01-01 69.76 1996-02-01 69.81 1996-03-01 69.81 1996-04-01 69.68 1996-05-01 69.35 1996-06-01 68.82 1996-07-01 68.82 1996-08-01 69.39 1996-09-01 70.33 1996-10-01 70.72 1996-11-01 71.33 1996-12-01 71.30 1997-01-01 71.29 1997-02-01 72.07 1997-03-01 72.36 1997-04-01 72.56 1997-05-01 72.87 1997-06-01 72.92 1997-07-01 72.92 1997-08-01 72.90 1997-09-01 72.91 1997-10-01 72.90 1997-11-01 72.76 1997-12-01 72.80 1998-01-01 72.80 1998-02-01 72.87 1998-03-01 72.98 1998-04-01 73.82 1998-05-01 73.83 1998-06-01 73.82 1998-07-01 73.90 1998-08-01 73.99 1998-09-01 74.08 1998-10-01 74.08 1998-11-01 74.11 1998-12-01 74.03 1999-01-01 73.96 1999-02-01 74.06 1999-03-01 74.23 1999-04-01 74.24 1999-05-01 74.15 1999-06-01 74.13 1999-07-01 74.06 1999-08-01 74.31 1999-09-01 74.35 1999-10-01 74.28 1999-11-01 74.22 1999-12-01 74.44 2000-01-01 74.53 2000-02-01 74.56 2000-03-01 74.74 2000-04-01 74.47 2000-05-01 74.54 2000-06-01 74.72 2000-07-01 75.38 2000-08-01 75.42 2000-09-01 75.49 2000-10-01 75.59 2000-11-01 75.70 2000-12-01 75.78 2001-01-01 76.02 2001-02-01 75.92 2001-03-01 75.74 2001-04-01 75.50 2001-05-01 76.07 2001-06-01 76.04 2001-07-01 75.90 2001-08-01 76.36 2001-09-01 76.32 2001-10-01 76.30 2001-11-01 76.21 2001-12-01 76.24 2002-01-01 76.35 2002-02-01 76.29 2002-03-01 76.47 2002-04-01 76.30 2002-05-01 76.60 2002-06-01 76.64 2002-07-01 78.54 2002-08-01 79.36 2002-09-01 78.83 2002-10-01 78.79 2002-11-01 78.89 2002-12-01 78.76 2003-01-01 79.59 2003-02-01 79.70 2003-03-01 79.83 2003-04-01 80.00 2003-05-01 80.05 2003-06-01 80.37 2003-07-01 80.59 2003-08-01 80.61 2003-09-01 80.59 2003-10-01 80.53 2003-11-01 80.63 2003-12-01 80.51 2004-01-01 80.64 2004-02-01 80.65 2004-03-01 80.62 2004-04-01 80.70 2004-05-01 80.78 2004-06-01 80.89 2004-07-01 80.89 2004-08-01 80.98 2004-09-01 81.05 2004-10-01 81.12 2004-11-01 81.20 2004-12-01 81.25 2005-01-01 81.24 2005-02-01 81.15 2005-03-01 81.19 2005-04-01 81.28 2005-05-01 81.27 2005-06-01 81.24 2005-07-01 81.43 2005-08-01 81.50 2005-09-01 81.50 2005-10-01 81.46 2005-11-01 81.46 2005-12-01 81.71 2006-01-01 81.59 2006-02-01 81.70 2006-03-01 81.75 2006-04-01 81.61 2006-05-01 81.80 2006-06-01 81.84 2006-07-01 82.04 2006-08-01 82.21 2006-09-01 82.58 2006-10-01 82.80 2006-11-01 83.04 2006-12-01 82.82 2007-01-01 82.82 2007-02-01 83.18 2007-03-01 83.24 2007-04-01 83.24 2007-05-01 83.37 2007-06-01 83.77 2007-07-01 83.73 2007-08-01 83.88 2007-09-01 84.12 2007-10-01 84.17 2007-11-01 83.72 2007-12-01 83.80 2008-01-01 86.04 2008-02-01 86.39 2008-03-01 86.12 2008-04-01 85.21 2008-05-01 85.29 2008-06-01 86.46 2008-07-01 87.46 2008-08-01 87.76 2008-09-01 87.65 2008-10-01 87.52 2008-11-01 88.16 2008-12-01 87.89 2009-01-01 88.56 2009-02-01 88.47 2009-03-01 89.94 2009-04-01 90.21 2009-05-01 91.62 2009-06-01 91.66 2009-07-01 92.08 2009-08-01 92.70 2009-09-01 93.26 2009-10-01 93.55 2009-11-01 93.29 2009-12-01 92.99 2010-01-01 93.10 2010-02-01 93.09 2010-03-01 92.09 2010-04-01 92.53 2010-05-01 92.88 2010-06-01 93.06 2010-07-01 93.01 2010-08-01 93.27 2010-09-01 94.09 2010-10-01 94.29 2010-11-01 93.07 2010-12-01 92.34 2011-01-01 96.47 2011-02-01 97.39 2011-03-01 97.12 2011-04-01 96.98 2011-05-01 97.08 2011-06-01 97.83 2011-07-01 100.19 2011-08-01 99.75 2011-09-01 100.13 2011-10-01 99.64 2011-11-01 99.86 2011-12-01 99.94 2012-01-01 100.03 2012-02-01 100.37 2012-03-01 100.40 2012-04-01 100.74 2012-05-01 100.62 2012-06-01 100.71 2012-07-01 100.96 2012-08-01 101.03 2012-09-01 100.84 2012-10-01 101.34 2012-11-01 100.82 2012-12-01 100.82 2013-01-01 101.76 2013-02-01 101.93 2013-03-01 101.85 2013-04-01 102.08 2013-05-01 102.60 2013-06-01 102.38 2013-07-01 102.45 2013-08-01 100.37 2013-09-01 100.79 2013-10-01 100.10 2013-11-01 99.08 2013-12-01 97.34 2014-01-01 99.55 2014-02-01 99.41 2014-03-01 100.56 2014-04-01 99.94 2014-05-01 99.52 2014-06-01 100.39 2014-07-01 100.11 2014-08-01 100.94 2014-09-01 100.37 2014-10-01 100.77 2014-11-01 100.62 2014-12-01 99.38 2015-01-01 100.07 2015-02-01 100.60 2015-03-01 100.77 2015-04-01 99.75 2015-05-01 101.22 2015-06-01 100.50 2015-07-01 99.52 2015-08-01 99.24 2015-09-01 99.74 2015-10-01 99.46 2015-11-01 99.98 2015-12-01 99.15 2016-01-01 101.20 2016-02-01 101.04 2016-03-01 100.20 2016-04-01 100.14 2016-05-01 101.40 2016-06-01 99.75 2016-07-01 101.47 2016-08-01 101.19 2016-09-01 101.45 2016-10-01 100.99 2016-11-01 99.59 2016-12-01 98.36 2017-01-01 98.90 2017-02-01 100.10 2017-03-01 99.56 2017-04-01 99.92 2017-05-01 100.13 2017-06-01 100.35 2017-07-01 99.49 2017-08-01 97.96 2017-09-01 97.44 2017-10-01 96.30 2017-11-01 96.57 2017-12-01 97.22 2018-01-01 96.66 2018-02-01 95.01 2018-03-01 95.50 2018-04-01 95.93 2018-05-01 96.59 2018-06-01 95.70 2018-07-01 96.62 2018-08-01 95.31 2018-09-01 96.27 2018-10-01 97.12