Month Index 2015=100 1996-01-01 93.77 1996-02-01 93.77 1996-03-01 93.59 1996-04-01 93.59 1996-05-01 93.59 1996-06-01 93.87 1996-07-01 93.87 1996-08-01 93.96 1996-09-01 93.96 1996-10-01 93.77 1996-11-01 93.77 1996-12-01 93.87 1997-01-01 93.77 1997-02-01 93.87 1997-03-01 93.68 1997-04-01 93.30 1997-05-01 93.21 1997-06-01 93.12 1997-07-01 93.02 1997-08-01 92.93 1997-09-01 92.93 1997-10-01 92.84 1997-11-01 92.65 1997-12-01 92.55 1998-01-01 92.55 1998-02-01 92.37 1998-03-01 92.18 1998-04-01 91.99 1998-05-01 91.80 1998-06-01 91.99 1998-07-01 91.99 1998-08-01 92.09 1998-09-01 92.18 1998-10-01 92.09 1998-11-01 91.99 1998-12-01 91.99 1999-01-01 91.99 1999-02-01 91.99 1999-03-01 91.99 1999-04-01 92.18 1999-05-01 92.09 1999-06-01 91.99 1999-07-01 91.99 1999-08-01 92.09 1999-09-01 91.99 1999-10-01 91.90 1999-11-01 91.90 1999-12-01 91.80 2000-01-01 91.90 2000-02-01 91.62 2000-03-01 91.80 2000-04-01 91.62 2000-05-01 91.62 2000-06-01 91.52 2000-07-01 91.52 2000-08-01 91.52 2000-09-01 91.62 2000-10-01 91.71 2000-11-01 91.62 2000-12-01 91.52 2001-01-01 91.62 2001-02-01 91.66 2001-03-01 91.69 2001-04-01 91.59 2001-05-01 91.60 2001-06-01 91.61 2001-07-01 91.64 2001-08-01 91.73 2001-09-01 91.70 2001-10-01 91.73 2001-11-01 91.83 2001-12-01 91.92 2002-01-01 91.94 2002-02-01 92.03 2002-03-01 92.01 2002-04-01 92.13 2002-05-01 92.11 2002-06-01 92.40 2002-07-01 92.42 2002-08-01 92.48 2002-09-01 92.72 2002-10-01 92.80 2002-11-01 93.10 2002-12-01 93.13 2003-01-01 93.21 2003-02-01 93.27 2003-03-01 93.56 2003-04-01 93.91 2003-05-01 94.24 2003-06-01 94.32 2003-07-01 94.32 2003-08-01 94.44 2003-09-01 94.56 2003-10-01 94.39 2003-11-01 94.38 2003-12-01 94.53 2004-01-01 94.46 2004-02-01 94.46 2004-03-01 94.69 2004-04-01 94.77 2004-05-01 94.78 2004-06-01 94.79 2004-07-01 94.82 2004-08-01 94.91 2004-09-01 94.92 2004-10-01 95.04 2004-11-01 94.97 2004-12-01 94.98 2005-01-01 94.97 2005-02-01 94.85 2005-03-01 94.73 2005-04-01 94.57 2005-05-01 94.57 2005-06-01 94.51 2005-07-01 94.51 2005-08-01 94.47 2005-09-01 94.71 2005-10-01 94.69 2005-11-01 94.87 2005-12-01 94.83 2006-01-01 94.87 2006-02-01 94.59 2006-03-01 94.46 2006-04-01 94.45 2006-05-01 94.42 2006-06-01 94.32 2006-07-01 94.29 2006-08-01 94.15 2006-09-01 94.04 2006-10-01 93.91 2006-11-01 94.09 2006-12-01 93.95 2007-01-01 93.99 2007-02-01 94.17 2007-03-01 94.52 2007-04-01 94.70 2007-05-01 94.58 2007-06-01 94.62 2007-07-01 94.69 2007-08-01 94.62 2007-09-01 94.34 2007-10-01 94.35 2007-11-01 94.41 2007-12-01 94.56 2008-01-01 94.76 2008-02-01 95.18 2008-03-01 96.01 2008-04-01 96.49 2008-05-01 96.77 2008-06-01 96.77 2008-07-01 96.81 2008-08-01 97.03 2008-09-01 97.24 2008-10-01 97.41 2008-11-01 97.47 2008-12-01 97.54 2009-01-01 97.53 2009-02-01 97.70 2009-03-01 98.11 2009-04-01 98.27 2009-05-01 98.50 2009-06-01 98.41 2009-07-01 98.39 2009-08-01 98.61 2009-09-01 98.79 2009-10-01 98.80 2009-11-01 98.88 2009-12-01 98.70 2010-01-01 98.75 2010-02-01 98.76 2010-03-01 98.74 2010-04-01 98.68 2010-05-01 98.54 2010-06-01 98.49 2010-07-01 98.41 2010-08-01 98.16 2010-09-01 98.23 2010-10-01 98.29 2010-11-01 98.06 2010-12-01 97.82 2011-01-01 97.63 2011-02-01 97.45 2011-03-01 97.45 2011-04-01 97.32 2011-05-01 97.44 2011-06-01 97.22 2011-07-01 97.16 2011-08-01 97.07 2011-09-01 97.23 2011-10-01 97.22 2011-11-01 97.48 2011-12-01 97.53 2012-01-01 97.51 2012-02-01 97.56 2012-03-01 97.73 2012-04-01 98.01 2012-05-01 97.84 2012-06-01 97.88 2012-07-01 97.89 2012-08-01 98.11 2012-09-01 98.17 2012-10-01 98.45 2012-11-01 98.56 2012-12-01 98.45 2013-01-01 98.46 2013-02-01 98.58 2013-03-01 98.83 2013-04-01 99.08 2013-05-01 99.04 2013-06-01 99.13 2013-07-01 99.03 2013-08-01 99.14 2013-09-01 98.96 2013-10-01 99.22 2013-11-01 99.44 2013-12-01 99.41 2014-01-01 99.36 2014-02-01 99.33 2014-03-01 99.24 2014-04-01 99.33 2014-05-01 99.53 2014-06-01 99.62 2014-07-01 99.60 2014-08-01 99.46 2014-09-01 99.64 2014-10-01 99.60 2014-11-01 99.64 2014-12-01 99.67 2015-01-01 99.60 2015-02-01 99.52 2015-03-01 99.70 2015-04-01 99.85 2015-05-01 99.97 2015-06-01 99.81 2015-07-01 100.02 2015-08-01 100.07 2015-09-01 100.23 2015-10-01 100.35 2015-11-01 100.42 2015-12-01 100.46 2016-01-01 100.38 2016-02-01 100.39 2016-03-01 100.45 2016-04-01 100.40 2016-05-01 100.76 2016-06-01 100.75 2016-07-01 100.81 2016-08-01 100.85 2016-09-01 100.81 2016-10-01 100.96 2016-11-01 100.98 2016-12-01 100.88 2017-01-01 100.11 2017-02-01 100.63 2017-03-01 101.02 2017-04-01 101.19 2017-05-01 100.54 2017-06-01 100.35 2017-07-01 100.28 2017-08-01 100.53 2017-09-01 100.81 2017-10-01 100.49 2017-11-01 100.43 2017-12-01 100.68 2018-01-01 100.72 2018-02-01 100.54 2018-03-01 100.39 2018-04-01 100.24 2018-05-01 100.41 2018-06-01 100.37 2018-07-01 100.20 2018-08-01 100.40 2018-09-01 100.32 2018-10-01 100.33