Month Index 2015=100 1996-01-01 84.34 1996-02-01 84.36 1996-03-01 84.42 1996-04-01 84.37 1996-05-01 84.46 1996-06-01 84.47 1996-07-01 84.48 1996-08-01 84.59 1996-09-01 84.56 1996-10-01 84.47 1996-11-01 84.40 1996-12-01 84.42 1997-01-01 84.47 1997-02-01 84.30 1997-03-01 84.19 1997-04-01 84.17 1997-05-01 84.10 1997-06-01 83.95 1997-07-01 83.86 1997-08-01 84.00 1997-09-01 83.87 1997-10-01 83.76 1997-11-01 83.72 1997-12-01 83.84 1998-01-01 83.77 1998-02-01 83.70 1998-03-01 83.62 1998-04-01 83.69 1998-05-01 83.78 1998-06-01 83.72 1998-07-01 83.72 1998-08-01 83.77 1998-09-01 83.75 1998-10-01 83.74 1998-11-01 83.73 1998-12-01 83.70 1999-01-01 83.85 1999-02-01 83.77 1999-03-01 83.76 1999-04-01 83.62 1999-05-01 83.59 1999-06-01 83.60 1999-07-01 83.52 1999-08-01 83.51 1999-09-01 83.42 1999-10-01 83.47 1999-11-01 83.43 1999-12-01 83.40 2000-01-01 83.38 2000-02-01 83.37 2000-03-01 83.37 2000-04-01 83.13 2000-05-01 83.08 2000-06-01 83.07 2000-07-01 83.08 2000-08-01 83.12 2000-09-01 83.11 2000-10-01 83.16 2000-11-01 83.60 2000-12-01 83.83 2001-01-01 84.14 2001-02-01 84.11 2001-03-01 84.18 2001-04-01 84.20 2001-05-01 84.32 2001-06-01 84.35 2001-07-01 84.28 2001-08-01 84.45 2001-09-01 84.49 2001-10-01 84.58 2001-11-01 84.61 2001-12-01 84.72 2002-01-01 84.80 2002-02-01 84.78 2002-03-01 84.86 2002-04-01 84.87 2002-05-01 84.97 2002-06-01 85.08 2002-07-01 85.06 2002-08-01 85.07 2002-09-01 85.10 2002-10-01 85.25 2002-11-01 85.32 2002-12-01 85.34 2003-01-01 85.37 2003-02-01 85.53 2003-03-01 85.55 2003-04-01 85.61 2003-05-01 85.72 2003-06-01 85.75 2003-07-01 85.75 2003-08-01 85.78 2003-09-01 85.84 2003-10-01 85.87 2003-11-01 86.12 2003-12-01 86.14 2004-01-01 86.16 2004-02-01 86.31 2004-03-01 86.65 2004-04-01 86.75 2004-05-01 86.99 2004-06-01 86.97 2004-07-01 87.02 2004-08-01 87.20 2004-09-01 87.28 2004-10-01 87.28 2004-11-01 87.39 2004-12-01 87.51 2005-01-01 87.81 2005-02-01 88.18 2005-03-01 88.21 2005-04-01 88.35 2005-05-01 88.54 2005-06-01 88.50 2005-07-01 88.60 2005-08-01 88.59 2005-09-01 88.66 2005-10-01 88.90 2005-11-01 89.14 2005-12-01 89.13 2006-01-01 89.39 2006-02-01 89.45 2006-03-01 89.66 2006-04-01 89.77 2006-05-01 90.02 2006-06-01 90.24 2006-07-01 90.31 2006-08-01 90.51 2006-09-01 90.68 2006-10-01 90.83 2006-11-01 90.96 2006-12-01 91.10 2007-01-01 91.51 2007-02-01 91.73 2007-03-01 91.78 2007-04-01 91.95 2007-05-01 92.09 2007-06-01 92.16 2007-07-01 92.21 2007-08-01 92.37 2007-09-01 92.58 2007-10-01 92.86 2007-11-01 93.31 2007-12-01 93.62 2008-01-01 94.01 2008-02-01 94.12 2008-03-01 94.12 2008-04-01 94.07 2008-05-01 94.36 2008-06-01 94.49 2008-07-01 94.50 2008-08-01 94.59 2008-09-01 94.78 2008-10-01 94.99 2008-11-01 95.09 2008-12-01 95.07 2009-01-01 95.00 2009-02-01 95.23 2009-03-01 95.06 2009-04-01 95.12 2009-05-01 95.08 2009-06-01 95.05 2009-07-01 95.15 2009-08-01 95.05 2009-09-01 95.01 2009-10-01 94.99 2009-11-01 94.86 2009-12-01 94.99 2010-01-01 94.87 2010-02-01 94.91 2010-03-01 95.16 2010-04-01 95.18 2010-05-01 95.12 2010-06-01 95.25 2010-07-01 95.21 2010-08-01 95.57 2010-09-01 95.69 2010-10-01 95.96 2010-11-01 96.12 2010-12-01 96.41 2011-01-01 96.19 2011-02-01 96.33 2011-03-01 96.54 2011-04-01 96.70 2011-05-01 97.13 2011-06-01 97.57 2011-07-01 97.46 2011-08-01 97.61 2011-09-01 97.80 2011-10-01 98.29 2011-11-01 98.46 2011-12-01 98.53 2012-01-01 98.84 2012-02-01 99.01 2012-03-01 99.24 2012-04-01 99.40 2012-05-01 99.64 2012-06-01 99.72 2012-07-01 99.91 2012-08-01 100.07 2012-09-01 100.18 2012-10-01 100.28 2012-11-01 100.43 2012-12-01 100.38 2013-01-01 100.38 2013-02-01 100.02 2013-03-01 100.01 2013-04-01 100.54 2013-05-01 100.56 2013-06-01 100.38 2013-07-01 100.22 2013-08-01 100.02 2013-09-01 99.71 2013-10-01 100.14 2013-11-01 100.42 2013-12-01 100.13 2014-01-01 100.30 2014-02-01 100.39 2014-03-01 100.33 2014-04-01 99.99 2014-05-01 99.68 2014-06-01 99.72 2014-07-01 100.00 2014-08-01 100.23 2014-09-01 100.20 2014-10-01 99.54 2014-11-01 100.18 2014-12-01 100.25 2015-01-01 99.90 2015-02-01 100.02 2015-03-01 99.88 2015-04-01 99.97 2015-05-01 99.94 2015-06-01 99.90 2015-07-01 99.82 2015-08-01 100.11 2015-09-01 100.08 2015-10-01 100.07 2015-11-01 100.17 2015-12-01 100.14 2016-01-01 100.21 2016-02-01 100.21 2016-03-01 100.27 2016-04-01 100.21 2016-05-01 100.01 2016-06-01 99.99 2016-07-01 99.75 2016-08-01 99.51 2016-09-01 99.62 2016-10-01 99.55 2016-11-01 99.57 2016-12-01 99.50 2017-01-01 99.36 2017-02-01 99.46 2017-03-01 99.71 2017-04-01 99.99 2017-05-01 99.95 2017-06-01 100.09 2017-07-01 100.04 2017-08-01 100.12 2017-09-01 100.33 2017-10-01 100.34 2017-11-01 100.45 2017-12-01 100.37 2018-01-01 100.44 2018-02-01 100.46 2018-03-01 100.53 2018-04-01 100.52 2018-05-01 100.20 2018-06-01 100.24 2018-07-01 100.02 2018-08-01 100.11 2018-09-01 100.18 2018-10-01 100.11