Month Index 2015=100 1996-12-01 19.99 1997-01-01 30.42 1997-02-01 128.23 1997-03-01 114.74 1997-04-01 93.67 1997-05-01 89.93 1997-06-01 87.87 1997-07-01 86.76 1997-08-01 88.57 1997-09-01 87.59 1997-10-01 86.19 1997-11-01 85.91 1997-12-01 86.04 1998-01-01 86.43 1998-02-01 86.69 1998-03-01 87.55 1998-04-01 88.21 1998-05-01 88.49 1998-06-01 89.06 1998-07-01 88.81 1998-08-01 86.99 1998-09-01 86.62 1998-10-01 85.15 1998-11-01 84.81 1998-12-01 84.58 1999-01-01 84.49 1999-02-01 87.28 1999-03-01 86.73 1999-04-01 85.85 1999-05-01 85.81 1999-06-01 85.62 1999-07-01 88.81 1999-08-01 88.84 1999-09-01 89.49 1999-10-01 89.63 1999-11-01 88.22 1999-12-01 86.84 2000-01-01 86.92 2000-02-01 86.83 2000-03-01 86.80 2000-04-01 86.87 2000-05-01 87.14 2000-06-01 86.70 2000-07-01 86.17 2000-08-01 86.68 2000-09-01 86.57 2000-10-01 86.81 2000-11-01 87.12 2000-12-01 87.20 2001-01-01 86.77 2001-02-01 85.99 2001-03-01 85.70 2001-04-01 85.65 2001-05-01 85.64 2001-06-01 85.46 2001-07-01 84.19 2001-08-01 84.10 2001-09-01 84.07 2001-10-01 84.18 2001-11-01 84.20 2001-12-01 84.28 2002-01-01 84.54 2002-02-01 84.29 2002-03-01 84.21 2002-04-01 84.35 2002-05-01 84.23 2002-06-01 83.71 2002-07-01 83.60 2002-08-01 83.57 2002-09-01 83.60 2002-10-01 83.64 2002-11-01 83.71 2002-12-01 83.67 2003-01-01 84.16 2003-02-01 83.98 2003-03-01 83.82 2003-04-01 83.60 2003-05-01 83.39 2003-06-01 83.22 2003-07-01 83.28 2003-08-01 83.47 2003-09-01 83.31 2003-10-01 83.40 2003-11-01 83.10 2003-12-01 83.26 2004-01-01 83.30 2004-02-01 83.25 2004-03-01 83.37 2004-04-01 83.26 2004-05-01 82.91 2004-06-01 82.92 2004-07-01 82.97 2004-08-01 82.96 2004-09-01 83.00 2004-10-01 83.21 2004-11-01 82.87 2004-12-01 82.99 2005-01-01 83.02 2005-02-01 83.12 2005-03-01 82.97 2005-04-01 82.60 2005-05-01 82.44 2005-06-01 82.29 2005-07-01 82.03 2005-08-01 82.03 2005-09-01 82.29 2005-10-01 83.10 2005-11-01 83.78 2005-12-01 84.13 2006-01-01 84.31 2006-02-01 84.44 2006-03-01 84.68 2006-04-01 84.57 2006-05-01 84.22 2006-06-01 84.60 2006-07-01 84.70 2006-08-01 84.85 2006-09-01 84.82 2006-10-01 84.64 2006-11-01 84.64 2006-12-01 84.38 2007-01-01 84.58 2007-02-01 84.88 2007-03-01 84.87 2007-04-01 85.56 2007-05-01 85.58 2007-06-01 85.50 2007-07-01 85.59 2007-08-01 85.41 2007-09-01 85.80 2007-10-01 87.12 2007-11-01 87.12 2007-12-01 87.60 2008-01-01 87.76 2008-02-01 88.49 2008-03-01 88.80 2008-04-01 89.21 2008-05-01 90.09 2008-06-01 90.20 2008-07-01 90.97 2008-08-01 90.87 2008-09-01 91.61 2008-10-01 92.68 2008-11-01 91.77 2008-12-01 91.99 2009-01-01 92.72 2009-02-01 92.61 2009-03-01 92.45 2009-04-01 92.66 2009-05-01 92.66 2009-06-01 92.21 2009-07-01 92.42 2009-08-01 92.80 2009-09-01 92.57 2009-10-01 92.50 2009-11-01 92.95 2009-12-01 92.91 2010-01-01 92.93 2010-02-01 93.28 2010-03-01 92.90 2010-04-01 92.58 2010-05-01 92.87 2010-06-01 93.65 2010-07-01 94.02 2010-08-01 94.05 2010-09-01 94.83 2010-10-01 95.10 2010-11-01 95.27 2010-12-01 94.85 2011-01-01 94.62 2011-02-01 94.70 2011-03-01 94.65 2011-04-01 94.59 2011-05-01 94.68 2011-06-01 94.74 2011-07-01 94.80 2011-08-01 95.13 2011-09-01 95.26 2011-10-01 96.53 2011-11-01 96.66 2011-12-01 96.36 2012-01-01 96.36 2012-02-01 96.53 2012-03-01 96.28 2012-04-01 95.70 2012-05-01 96.40 2012-06-01 96.45 2012-07-01 96.57 2012-08-01 96.83 2012-09-01 96.80 2012-10-01 97.29 2012-11-01 96.97 2012-12-01 97.44 2013-01-01 97.58 2013-02-01 97.28 2013-03-01 97.57 2013-04-01 97.69 2013-05-01 98.54 2013-06-01 98.57 2013-07-01 98.58 2013-08-01 99.00 2013-09-01 99.03 2013-10-01 98.79 2013-11-01 98.74 2013-12-01 99.47 2014-01-01 99.57 2014-02-01 99.75 2014-03-01 99.70 2014-04-01 99.33 2014-05-01 99.26 2014-06-01 99.41 2014-07-01 99.72 2014-08-01 99.74 2014-09-01 99.90 2014-10-01 99.92 2014-11-01 99.82 2014-12-01 100.05 2015-01-01 99.46 2015-02-01 99.44 2015-03-01 99.11 2015-04-01 99.61 2015-05-01 99.61 2015-06-01 99.94 2015-07-01 99.93 2015-08-01 99.95 2015-09-01 100.35 2015-10-01 100.98 2015-11-01 101.06 2015-12-01 100.57 2016-01-01 100.97 2016-02-01 100.52 2016-03-01 100.82 2016-04-01 100.97 2016-05-01 101.20 2016-06-01 101.36 2016-07-01 101.20 2016-08-01 101.67 2016-09-01 101.30 2016-10-01 101.89 2016-11-01 102.08 2016-12-01 101.72 2017-01-01 102.07 2017-02-01 102.28 2017-03-01 102.49 2017-04-01 101.65 2017-05-01 102.37 2017-06-01 102.17 2017-07-01 103.53 2017-08-01 100.96 2017-09-01 103.20 2017-10-01 103.59 2017-11-01 104.12 2017-12-01 103.96 2018-01-01 103.26 2018-02-01 103.96 2018-03-01 103.25 2018-04-01 102.36 2018-05-01 101.89 2018-06-01 101.00 2018-07-01 101.03 2018-08-01 99.35 2018-09-01 98.81 2018-10-01 101.53