Month Index 2015=100 1996-01-01 86.93 1996-02-01 86.76 1996-03-01 86.85 1996-04-01 86.76 1996-05-01 86.67 1996-06-01 86.59 1996-07-01 86.59 1996-08-01 86.41 1996-09-01 86.59 1996-10-01 86.50 1996-11-01 86.85 1996-12-01 86.59 1997-01-01 86.93 1997-02-01 86.85 1997-03-01 86.93 1997-04-01 86.67 1997-05-01 87.19 1997-06-01 87.37 1997-07-01 87.54 1997-08-01 87.54 1997-09-01 87.54 1997-10-01 86.67 1997-11-01 86.93 1997-12-01 86.59 1998-01-01 86.76 1998-02-01 86.76 1998-03-01 86.85 1998-04-01 86.93 1998-05-01 87.19 1998-06-01 87.28 1998-07-01 87.54 1998-08-01 87.19 1998-09-01 87.45 1998-10-01 87.19 1998-11-01 86.93 1998-12-01 86.85 1999-01-01 87.11 1999-02-01 87.45 1999-03-01 87.54 1999-04-01 87.37 1999-05-01 87.19 1999-06-01 87.02 1999-07-01 87.02 1999-08-01 87.37 1999-09-01 87.11 1999-10-01 86.85 1999-11-01 86.67 1999-12-01 86.67 2000-01-01 86.93 2000-02-01 87.37 2000-03-01 87.45 2000-04-01 87.37 2000-05-01 87.71 2000-06-01 87.63 2000-07-01 87.63 2000-08-01 87.71 2000-09-01 88.41 2000-10-01 88.58 2000-11-01 89.01 2000-12-01 88.84 2001-01-01 89.53 2001-02-01 89.70 2001-03-01 89.98 2001-04-01 89.95 2001-05-01 90.24 2001-06-01 90.31 2001-07-01 90.31 2001-08-01 89.96 2001-09-01 90.69 2001-10-01 91.02 2001-11-01 91.02 2001-12-01 91.10 2002-01-01 91.21 2002-02-01 91.15 2002-03-01 91.21 2002-04-01 91.15 2002-05-01 91.09 2002-06-01 91.27 2002-07-01 91.52 2002-08-01 91.61 2002-09-01 91.17 2002-10-01 91.17 2002-11-01 91.21 2002-12-01 90.71 2003-01-01 91.31 2003-02-01 91.07 2003-03-01 91.13 2003-04-01 90.78 2003-05-01 90.98 2003-06-01 90.89 2003-07-01 91.05 2003-08-01 91.26 2003-09-01 91.28 2003-10-01 91.09 2003-11-01 91.29 2003-12-01 90.91 2004-01-01 90.35 2004-02-01 90.52 2004-03-01 90.41 2004-04-01 90.57 2004-05-01 90.57 2004-06-01 90.65 2004-07-01 90.42 2004-08-01 90.46 2004-09-01 90.68 2004-10-01 90.43 2004-11-01 90.42 2004-12-01 90.64 2005-01-01 90.28 2005-02-01 90.39 2005-03-01 90.37 2005-04-01 90.46 2005-05-01 90.42 2005-06-01 90.51 2005-07-01 91.29 2005-08-01 90.70 2005-09-01 90.70 2005-10-01 90.63 2005-11-01 90.55 2005-12-01 90.31 2006-01-01 90.26 2006-02-01 90.11 2006-03-01 89.61 2006-04-01 89.58 2006-05-01 89.60 2006-06-01 89.58 2006-07-01 89.39 2006-08-01 89.35 2006-09-01 89.24 2006-10-01 89.28 2006-11-01 89.27 2006-12-01 89.30 2007-01-01 89.46 2007-02-01 89.36 2007-03-01 89.44 2007-04-01 89.49 2007-05-01 89.63 2007-06-01 89.67 2007-07-01 89.58 2007-08-01 89.32 2007-09-01 89.37 2007-10-01 89.24 2007-11-01 89.21 2007-12-01 89.37 2008-01-01 89.67 2008-02-01 90.10 2008-03-01 90.28 2008-04-01 90.30 2008-05-01 90.46 2008-06-01 90.53 2008-07-01 90.65 2008-08-01 90.67 2008-09-01 91.31 2008-10-01 91.43 2008-11-01 91.35 2008-12-01 91.43 2009-01-01 92.84 2009-02-01 93.37 2009-03-01 93.24 2009-04-01 93.36 2009-05-01 93.45 2009-06-01 93.51 2009-07-01 93.65 2009-08-01 93.82 2009-09-01 93.69 2009-10-01 93.67 2009-11-01 93.71 2009-12-01 93.81 2010-01-01 93.82 2010-02-01 93.48 2010-03-01 93.58 2010-04-01 93.50 2010-05-01 93.70 2010-06-01 93.69 2010-07-01 93.86 2010-08-01 94.01 2010-09-01 94.08 2010-10-01 95.08 2010-11-01 95.49 2010-12-01 95.53 2011-01-01 95.94 2011-02-01 96.19 2011-03-01 96.28 2011-04-01 96.27 2011-05-01 96.36 2011-06-01 96.45 2011-07-01 96.40 2011-08-01 96.69 2011-09-01 97.28 2011-10-01 98.05 2011-11-01 98.22 2011-12-01 98.25 2012-01-01 98.54 2012-02-01 99.23 2012-03-01 99.33 2012-04-01 99.30 2012-05-01 99.39 2012-06-01 99.32 2012-07-01 99.18 2012-08-01 98.98 2012-09-01 99.84 2012-10-01 99.85 2012-11-01 99.98 2012-12-01 100.02 2013-01-01 99.83 2013-02-01 100.02 2013-03-01 99.85 2013-04-01 99.71 2013-05-01 99.96 2013-06-01 99.87 2013-07-01 99.83 2013-08-01 100.05 2013-09-01 100.10 2013-10-01 100.22 2013-11-01 100.22 2013-12-01 100.38 2014-01-01 100.05 2014-02-01 99.86 2014-03-01 99.95 2014-04-01 100.08 2014-05-01 99.93 2014-06-01 99.84 2014-07-01 99.83 2014-08-01 99.55 2014-09-01 100.04 2014-10-01 100.07 2014-11-01 100.06 2014-12-01 99.91 2015-01-01 99.87 2015-02-01 99.84 2015-03-01 99.84 2015-04-01 99.98 2015-05-01 99.79 2015-06-01 99.79 2015-07-01 99.78 2015-08-01 99.90 2015-09-01 100.19 2015-10-01 100.27 2015-11-01 100.44 2015-12-01 100.32 2016-01-01 99.91 2016-02-01 100.01 2016-03-01 100.23 2016-04-01 99.58 2016-05-01 100.08 2016-06-01 100.47 2016-07-01 100.40 2016-08-01 100.14 2016-09-01 100.39 2016-10-01 99.98 2016-11-01 100.14 2016-12-01 99.96 2017-01-01 99.52 2017-02-01 100.11 2017-03-01 99.66 2017-04-01 99.87 2017-05-01 99.79 2017-06-01 99.68 2017-07-01 99.81 2017-08-01 99.46 2017-09-01 99.66 2017-10-01 99.63 2017-11-01 99.46 2017-12-01 99.73 2018-01-01 99.63 2018-02-01 99.69 2018-03-01 100.05 2018-04-01 100.16 2018-05-01 100.01 2018-06-01 100.01 2018-07-01 100.07 2018-08-01 99.88 2018-09-01 100.06 2018-10-01 100.06