Month Index 2015=100 1996-01-01 86.72 1996-02-01 87.01 1996-03-01 87.30 1996-04-01 87.68 1996-05-01 88.00 1996-06-01 88.04 1996-07-01 88.12 1996-08-01 88.37 1996-09-01 88.62 1996-10-01 88.55 1996-11-01 88.65 1996-12-01 88.53 1997-01-01 88.59 1997-02-01 88.56 1997-03-01 86.96 1997-04-01 86.57 1997-05-01 86.15 1997-06-01 86.71 1997-07-01 86.79 1997-08-01 86.60 1997-09-01 85.94 1997-10-01 85.88 1997-11-01 85.89 1997-12-01 85.44 1998-01-01 84.97 1998-02-01 84.95 1998-03-01 84.79 1998-04-01 84.84 1998-05-01 84.81 1998-06-01 84.81 1998-07-01 84.84 1998-08-01 84.88 1998-09-01 84.64 1998-10-01 84.94 1998-11-01 84.83 1998-12-01 84.53 1999-01-01 84.54 1999-02-01 84.50 1999-03-01 84.44 1999-04-01 84.34 1999-05-01 84.53 1999-06-01 84.81 1999-07-01 84.79 1999-08-01 84.66 1999-09-01 84.60 1999-10-01 84.48 1999-11-01 84.39 1999-12-01 84.27 2000-01-01 84.14 2000-02-01 83.99 2000-03-01 84.07 2000-04-01 84.07 2000-05-01 83.84 2000-06-01 83.66 2000-07-01 83.69 2000-08-01 83.58 2000-09-01 83.55 2000-10-01 83.39 2000-11-01 83.49 2000-12-01 83.30 2001-01-01 83.85 2001-02-01 83.87 2001-03-01 83.70 2001-04-01 83.50 2001-05-01 83.38 2001-06-01 82.98 2001-07-01 82.46 2001-08-01 82.28 2001-09-01 82.52 2001-10-01 82.31 2001-11-01 82.44 2001-12-01 82.56 2002-01-01 82.66 2002-02-01 82.62 2002-03-01 82.32 2002-04-01 82.29 2002-05-01 82.06 2002-06-01 82.17 2002-07-01 81.92 2002-08-01 81.78 2002-09-01 81.54 2002-10-01 81.30 2002-11-01 81.69 2002-12-01 81.53 2003-01-01 81.63 2003-02-01 81.28 2003-03-01 81.10 2003-04-01 81.30 2003-05-01 81.14 2003-06-01 81.08 2003-07-01 80.82 2003-08-01 80.25 2003-09-01 79.94 2003-10-01 79.55 2003-11-01 79.45 2003-12-01 79.14 2004-01-01 79.16 2004-02-01 78.99 2004-03-01 78.58 2004-04-01 78.38 2004-05-01 77.72 2004-06-01 76.92 2004-07-01 76.58 2004-08-01 76.61 2004-09-01 76.26 2004-10-01 76.05 2004-11-01 75.70 2004-12-01 75.40 2005-01-01 75.15 2005-02-01 74.90 2005-03-01 74.84 2005-04-01 74.52 2005-05-01 74.05 2005-06-01 73.98 2005-07-01 73.95 2005-08-01 73.90 2005-09-01 74.12 2005-10-01 74.16 2005-11-01 74.14 2005-12-01 73.93 2006-01-01 73.83 2006-02-01 73.57 2006-03-01 73.82 2006-04-01 73.85 2006-05-01 74.15 2006-06-01 74.56 2006-07-01 74.73 2006-08-01 74.90 2006-09-01 75.10 2006-10-01 75.17 2006-11-01 75.14 2006-12-01 75.30 2007-01-01 75.42 2007-02-01 75.45 2007-03-01 75.76 2007-04-01 75.95 2007-05-01 76.00 2007-06-01 76.01 2007-07-01 76.16 2007-08-01 76.88 2007-09-01 77.00 2007-10-01 76.94 2007-11-01 77.24 2007-12-01 77.44 2008-01-01 77.66 2008-02-01 77.94 2008-03-01 78.17 2008-04-01 80.61 2008-05-01 81.28 2008-06-01 82.39 2008-07-01 82.94 2008-08-01 83.04 2008-09-01 83.64 2008-10-01 86.96 2008-11-01 88.07 2008-12-01 88.91 2009-01-01 91.27 2009-02-01 93.29 2009-03-01 94.27 2009-04-01 94.39 2009-05-01 94.29 2009-06-01 93.92 2009-07-01 94.58 2009-08-01 94.60 2009-09-01 94.74 2009-10-01 95.60 2009-11-01 96.24 2009-12-01 95.46 2010-01-01 96.78 2010-02-01 95.90 2010-03-01 95.99 2010-04-01 96.11 2010-05-01 96.10 2010-06-01 96.07 2010-07-01 94.45 2010-08-01 92.62 2010-09-01 91.07 2010-10-01 92.05 2010-11-01 90.74 2010-12-01 90.55 2011-01-01 92.91 2011-02-01 92.34 2011-03-01 92.93 2011-04-01 93.01 2011-05-01 93.41 2011-06-01 94.01 2011-07-01 95.47 2011-08-01 94.30 2011-09-01 95.41 2011-10-01 95.75 2011-11-01 96.11 2011-12-01 95.95 2012-01-01 98.05 2012-02-01 97.56 2012-03-01 97.82 2012-04-01 97.65 2012-05-01 96.58 2012-06-01 98.45 2012-07-01 98.98 2012-08-01 98.88 2012-09-01 98.67 2012-10-01 99.73 2012-11-01 99.56 2012-12-01 98.62 2013-01-01 100.69 2013-02-01 99.11 2013-03-01 100.62 2013-04-01 99.72 2013-05-01 99.34 2013-06-01 100.92 2013-07-01 98.36 2013-08-01 98.81 2013-09-01 100.04 2013-10-01 101.36 2013-11-01 99.81 2013-12-01 100.68 2014-01-01 101.04 2014-02-01 99.53 2014-03-01 100.30 2014-04-01 100.78 2014-05-01 98.96 2014-06-01 99.99 2014-07-01 98.28 2014-08-01 98.68 2014-09-01 98.68 2014-10-01 98.66 2014-11-01 99.85 2014-12-01 98.96 2015-01-01 101.55 2015-02-01 98.69 2015-03-01 99.56 2015-04-01 100.36 2015-05-01 98.74 2015-06-01 100.02 2015-07-01 100.35 2015-08-01 98.74 2015-09-01 99.32 2015-10-01 101.00 2015-11-01 101.18 2015-12-01 100.47 2016-01-01 100.77 2016-02-01 99.06 2016-03-01 99.39 2016-04-01 98.78 2016-05-01 99.26 2016-06-01 100.79 2016-07-01 99.82 2016-08-01 97.19 2016-09-01 98.11 2016-10-01 96.87 2016-11-01 97.57 2016-12-01 98.09 2017-01-01 99.72 2017-02-01 99.10 2017-03-01 98.23 2017-04-01 99.27 2017-05-01 97.25 2017-06-01 99.41 2017-07-01 98.94 2017-08-01 97.68 2017-09-01 99.50 2017-10-01 100.01 2017-11-01 99.14 2017-12-01 96.54 2018-01-01 100.12 2018-02-01 98.78 2018-03-01 98.49 2018-04-01 99.26 2018-05-01 97.65 2018-06-01 98.78 2018-07-01 97.89 2018-08-01 96.55 2018-09-01 95.35 2018-10-01 100.44