Month Index 2015=100 1996-01-01 84.43 1996-02-01 84.52 1996-03-01 84.57 1996-04-01 84.68 1996-05-01 84.78 1996-06-01 84.80 1996-07-01 84.71 1996-08-01 84.87 1996-09-01 84.96 1996-10-01 84.93 1996-11-01 85.01 1996-12-01 85.00 1997-01-01 85.01 1997-02-01 85.16 1997-03-01 85.20 1997-04-01 85.07 1997-05-01 85.10 1997-06-01 85.04 1997-07-01 84.93 1997-08-01 84.89 1997-09-01 84.83 1997-10-01 84.91 1997-11-01 85.23 1997-12-01 85.08 1998-01-01 85.05 1998-02-01 85.16 1998-03-01 85.08 1998-04-01 85.03 1998-05-01 85.02 1998-06-01 85.06 1998-07-01 85.02 1998-08-01 85.08 1998-09-01 84.86 1998-10-01 84.84 1998-11-01 84.96 1998-12-01 84.99 1999-01-01 84.98 1999-02-01 85.18 1999-03-01 84.72 1999-04-01 84.61 1999-05-01 84.75 1999-06-01 84.88 1999-07-01 84.78 1999-08-01 84.94 1999-09-01 84.96 1999-10-01 84.96 1999-11-01 85.19 1999-12-01 85.23 2000-01-01 85.30 2000-02-01 85.34 2000-03-01 85.02 2000-04-01 85.06 2000-05-01 84.95 2000-06-01 84.90 2000-07-01 84.87 2000-08-01 84.95 2000-09-01 84.98 2000-10-01 84.98 2000-11-01 85.07 2000-12-01 85.06 2001-01-01 85.13 2001-02-01 85.00 2001-03-01 85.07 2001-04-01 85.09 2001-05-01 85.21 2001-06-01 85.36 2001-07-01 85.51 2001-08-01 85.62 2001-09-01 85.72 2001-10-01 85.75 2001-11-01 85.81 2001-12-01 85.95 2002-01-01 86.22 2002-02-01 86.32 2002-03-01 86.40 2002-04-01 86.12 2002-05-01 86.19 2002-06-01 86.11 2002-07-01 86.03 2002-08-01 86.15 2002-09-01 86.20 2002-10-01 86.34 2002-11-01 86.37 2002-12-01 86.38 2003-01-01 85.93 2003-02-01 86.07 2003-03-01 86.07 2003-04-01 86.15 2003-05-01 86.31 2003-06-01 86.39 2003-07-01 86.37 2003-08-01 86.40 2003-09-01 86.29 2003-10-01 86.24 2003-11-01 86.40 2003-12-01 86.34 2004-01-01 86.43 2004-02-01 86.28 2004-03-01 86.37 2004-04-01 86.28 2004-05-01 86.39 2004-06-01 86.43 2004-07-01 86.42 2004-08-01 86.44 2004-09-01 86.45 2004-10-01 86.49 2004-11-01 86.50 2004-12-01 86.51 2005-01-01 86.30 2005-02-01 86.32 2005-03-01 86.19 2005-04-01 86.35 2005-05-01 86.27 2005-06-01 86.34 2005-07-01 86.16 2005-08-01 86.28 2005-09-01 86.30 2005-10-01 86.37 2005-11-01 86.39 2005-12-01 86.48 2006-01-01 86.61 2006-02-01 86.69 2006-03-01 86.85 2006-04-01 86.80 2006-05-01 86.66 2006-06-01 86.77 2006-07-01 86.70 2006-08-01 86.80 2006-09-01 87.02 2006-10-01 87.15 2006-11-01 87.25 2006-12-01 87.38 2007-01-01 87.55 2007-02-01 87.67 2007-03-01 87.90 2007-04-01 88.26 2007-05-01 88.31 2007-06-01 88.33 2007-07-01 88.31 2007-08-01 88.31 2007-09-01 88.34 2007-10-01 88.41 2007-11-01 88.35 2007-12-01 88.59 2008-01-01 88.82 2008-02-01 89.12 2008-03-01 89.36 2008-04-01 89.56 2008-05-01 89.57 2008-06-01 89.66 2008-07-01 89.52 2008-08-01 89.71 2008-09-01 89.85 2008-10-01 90.12 2008-11-01 90.25 2008-12-01 89.95 2009-01-01 90.27 2009-02-01 90.67 2009-03-01 91.01 2009-04-01 91.14 2009-05-01 91.29 2009-06-01 91.36 2009-07-01 91.29 2009-08-01 91.20 2009-09-01 91.36 2009-10-01 91.60 2009-11-01 91.72 2009-12-01 91.86 2010-01-01 91.78 2010-02-01 92.08 2010-03-01 92.08 2010-04-01 92.32 2010-05-01 92.30 2010-06-01 92.39 2010-07-01 92.47 2010-08-01 92.73 2010-09-01 92.80 2010-10-01 92.72 2010-11-01 93.48 2010-12-01 93.69 2011-01-01 93.80 2011-02-01 93.88 2011-03-01 94.70 2011-04-01 95.21 2011-05-01 95.42 2011-06-01 95.85 2011-07-01 96.02 2011-08-01 96.35 2011-09-01 96.89 2011-10-01 96.53 2011-11-01 96.99 2011-12-01 97.46 2012-01-01 97.73 2012-02-01 98.02 2012-03-01 98.06 2012-04-01 98.26 2012-05-01 98.18 2012-06-01 98.36 2012-07-01 98.30 2012-08-01 98.29 2012-09-01 98.16 2012-10-01 98.13 2012-11-01 98.38 2012-12-01 98.33 2013-01-01 98.43 2013-02-01 98.44 2013-03-01 98.67 2013-04-01 98.53 2013-05-01 98.72 2013-06-01 99.00 2013-07-01 98.77 2013-08-01 98.82 2013-09-01 98.72 2013-10-01 98.67 2013-11-01 98.99 2013-12-01 98.80 2014-01-01 99.09 2014-02-01 99.22 2014-03-01 99.45 2014-04-01 99.63 2014-05-01 99.68 2014-06-01 99.82 2014-07-01 99.75 2014-08-01 99.77 2014-09-01 99.96 2014-10-01 100.06 2014-11-01 100.07 2014-12-01 100.06 2015-01-01 99.93 2015-02-01 99.98 2015-03-01 100.06 2015-04-01 100.05 2015-05-01 100.08 2015-06-01 100.11 2015-07-01 99.94 2015-08-01 99.96 2015-09-01 99.96 2015-10-01 99.91 2015-11-01 99.99 2015-12-01 100.03 2016-01-01 100.19 2016-02-01 100.29 2016-03-01 100.25 2016-04-01 99.79 2016-05-01 99.66 2016-06-01 99.57 2016-07-01 99.58 2016-08-01 99.53 2016-09-01 99.45 2016-10-01 99.22 2016-11-01 99.30 2016-12-01 99.43 2017-01-01 99.41 2017-02-01 99.81 2017-03-01 99.70 2017-04-01 99.79 2017-05-01 99.75 2017-06-01 99.67 2017-07-01 99.68 2017-08-01 99.70 2017-09-01 99.71 2017-10-01 99.70 2017-11-01 99.85 2017-12-01 99.93 2018-01-01 99.99 2018-02-01 100.34 2018-03-01 100.48 2018-04-01 100.68 2018-05-01 100.60 2018-06-01 100.84 2018-07-01 100.49 2018-08-01 100.27 2018-09-01 100.26 2018-10-01 100.37