Month Index 2015=100 1996-01-01 82.66 1996-02-01 82.88 1996-03-01 83.03 1996-04-01 83.17 1996-05-01 83.29 1996-06-01 83.25 1996-07-01 83.20 1996-08-01 83.24 1996-09-01 83.24 1996-10-01 83.17 1996-11-01 83.20 1996-12-01 83.16 1997-01-01 83.19 1997-02-01 83.26 1997-03-01 83.20 1997-04-01 83.14 1997-05-01 83.14 1997-06-01 83.12 1997-07-01 83.08 1997-08-01 83.09 1997-09-01 83.04 1997-10-01 82.95 1997-11-01 83.02 1997-12-01 83.07 1998-01-01 83.09 1998-02-01 83.25 1998-03-01 83.39 1998-04-01 83.60 1998-05-01 83.66 1998-06-01 83.71 1998-07-01 83.82 1998-08-01 83.97 1998-09-01 84.13 1998-10-01 84.17 1998-11-01 84.20 1998-12-01 84.26 1999-01-01 84.40 1999-02-01 84.51 1999-03-01 84.65 1999-04-01 84.72 1999-05-01 84.81 1999-06-01 84.78 1999-07-01 84.77 1999-08-01 84.79 1999-09-01 84.71 1999-10-01 84.71 1999-11-01 84.74 1999-12-01 84.87 2000-01-01 85.04 2000-02-01 85.16 2000-03-01 85.31 2000-04-01 85.43 2000-05-01 85.48 2000-06-01 85.58 2000-07-01 85.67 2000-08-01 85.77 2000-09-01 85.99 2000-10-01 86.19 2000-11-01 86.51 2000-12-01 86.78 2001-01-01 87.00 2001-02-01 87.20 2001-03-01 87.42 2001-04-01 87.72 2001-05-01 87.94 2001-06-01 88.18 2001-07-01 88.32 2001-08-01 88.51 2001-09-01 88.63 2001-10-01 88.74 2001-11-01 88.89 2001-12-01 88.99 2002-01-01 89.03 2002-02-01 89.04 2002-03-01 89.09 2002-04-01 89.29 2002-05-01 89.40 2002-06-01 89.58 2002-07-01 89.62 2002-08-01 89.75 2002-09-01 89.88 2002-10-01 89.96 2002-11-01 90.10 2002-12-01 90.19 2003-01-01 90.20 2003-02-01 90.24 2003-03-01 90.36 2003-04-01 90.46 2003-05-01 90.58 2003-06-01 90.56 2003-07-01 90.63 2003-08-01 90.67 2003-09-01 90.82 2003-10-01 90.86 2003-11-01 90.70 2003-12-01 90.58 2004-01-01 90.56 2004-02-01 90.59 2004-03-01 90.47 2004-04-01 90.44 2004-05-01 90.43 2004-06-01 90.52 2004-07-01 90.49 2004-08-01 90.46 2004-09-01 90.22 2004-10-01 90.17 2004-11-01 90.04 2004-12-01 89.95 2005-01-01 89.95 2005-02-01 89.91 2005-03-01 89.85 2005-04-01 89.79 2005-05-01 89.91 2005-06-01 89.88 2005-07-01 89.86 2005-08-01 89.95 2005-09-01 89.90 2005-10-01 89.80 2005-11-01 89.77 2005-12-01 89.90 2006-01-01 90.05 2006-02-01 90.28 2006-03-01 90.27 2006-04-01 90.49 2006-05-01 90.57 2006-06-01 90.61 2006-07-01 90.72 2006-08-01 90.86 2006-09-01 90.96 2006-10-01 91.02 2006-11-01 91.14 2006-12-01 91.24 2007-01-01 91.25 2007-02-01 91.32 2007-03-01 91.42 2007-04-01 91.60 2007-05-01 91.70 2007-06-01 91.83 2007-07-01 92.12 2007-08-01 92.33 2007-09-01 92.35 2007-10-01 92.48 2007-11-01 92.59 2007-12-01 92.70 2008-01-01 92.85 2008-02-01 92.98 2008-03-01 93.18 2008-04-01 93.43 2008-05-01 93.60 2008-06-01 93.80 2008-07-01 93.96 2008-08-01 94.23 2008-09-01 94.50 2008-10-01 94.75 2008-11-01 95.09 2008-12-01 95.13 2009-01-01 95.44 2009-02-01 95.73 2009-03-01 95.86 2009-04-01 95.94 2009-05-01 96.05 2009-06-01 96.00 2009-07-01 96.11 2009-08-01 96.34 2009-09-01 96.38 2009-10-01 96.38 2009-11-01 96.41 2009-12-01 96.49 2010-01-01 96.37 2010-02-01 96.46 2010-03-01 96.51 2010-04-01 96.46 2010-05-01 96.37 2010-06-01 96.44 2010-07-01 96.51 2010-08-01 96.73 2010-09-01 96.71 2010-10-01 96.81 2010-11-01 96.76 2010-12-01 96.81 2011-01-01 96.74 2011-02-01 96.86 2011-03-01 96.85 2011-04-01 96.94 2011-05-01 97.15 2011-06-01 97.36 2011-07-01 97.73 2011-08-01 97.98 2011-09-01 98.23 2011-10-01 98.76 2011-11-01 98.94 2011-12-01 99.21 2012-01-01 99.10 2012-02-01 99.30 2012-03-01 99.42 2012-04-01 99.63 2012-05-01 99.77 2012-06-01 99.88 2012-07-01 99.93 2012-08-01 99.94 2012-09-01 100.16 2012-10-01 100.47 2012-11-01 100.42 2012-12-01 100.39 2013-01-01 100.41 2013-02-01 100.48 2013-03-01 100.45 2013-04-01 100.53 2013-05-01 100.69 2013-06-01 100.67 2013-07-01 100.53 2013-08-01 100.51 2013-09-01 100.57 2013-10-01 100.53 2013-11-01 100.58 2013-12-01 100.66 2014-01-01 100.43 2014-02-01 100.45 2014-03-01 100.39 2014-04-01 100.38 2014-05-01 100.33 2014-06-01 100.28 2014-07-01 100.21 2014-08-01 100.18 2014-09-01 100.18 2014-10-01 100.22 2014-11-01 100.29 2014-12-01 100.20 2015-01-01 100.11 2015-02-01 100.04 2015-03-01 100.10 2015-04-01 100.00 2015-05-01 100.01 2015-06-01 100.04 2015-07-01 100.01 2015-08-01 100.05 2015-09-01 99.91 2015-10-01 99.90 2015-11-01 99.88 2015-12-01 99.96 2016-01-01 99.79 2016-02-01 99.83 2016-03-01 99.79 2016-04-01 99.77 2016-05-01 99.86 2016-06-01 99.79 2016-07-01 99.68 2016-08-01 99.68 2016-09-01 99.46 2016-10-01 99.65 2016-11-01 99.58 2016-12-01 99.45 2017-01-01 99.31 2017-02-01 99.32 2017-03-01 99.08 2017-04-01 99.20 2017-05-01 99.12 2017-06-01 99.30 2017-07-01 99.15 2017-08-01 99.32 2017-09-01 98.98 2017-10-01 98.97 2017-11-01 99.10 2017-12-01 98.99 2018-01-01 98.96 2018-02-01 98.84 2018-03-01 98.89 2018-04-01 99.20 2018-05-01 99.24 2018-06-01 99.50 2018-07-01 99.47 2018-08-01 99.51 2018-09-01 99.03 2018-10-01 99.29