Month Index 2015=100 1996-01-01 91.75 1996-02-01 91.75 1996-03-01 91.75 1996-04-01 91.75 1996-05-01 91.72 1996-06-01 91.72 1996-07-01 91.82 1996-08-01 91.82 1996-09-01 92.91 1996-10-01 92.52 1996-11-01 92.52 1996-12-01 89.51 1997-01-01 89.51 1997-02-01 89.51 1997-03-01 89.51 1997-04-01 89.51 1997-05-01 89.51 1997-06-01 89.51 1997-07-01 89.51 1997-08-01 89.51 1997-09-01 90.02 1997-10-01 90.11 1997-11-01 89.73 1997-12-01 89.73 1998-01-01 89.73 1998-02-01 89.57 1998-03-01 89.57 1998-04-01 89.57 1998-05-01 88.91 1998-06-01 88.95 1998-07-01 89.64 1998-08-01 89.64 1998-09-01 90.15 1998-10-01 90.15 1998-11-01 90.17 1998-12-01 89.93 1999-01-01 89.10 1999-02-01 89.02 1999-03-01 89.46 1999-04-01 89.46 1999-05-01 87.94 1999-06-01 88.54 1999-07-01 88.71 1999-08-01 88.62 1999-09-01 88.81 1999-10-01 88.69 1999-11-01 88.69 1999-12-01 89.13 2000-01-01 89.13 2000-02-01 88.99 2000-03-01 89.22 2000-04-01 88.83 2000-05-01 88.44 2000-06-01 88.44 2000-07-01 89.87 2000-08-01 90.50 2000-09-01 90.37 2000-10-01 91.16 2000-11-01 91.03 2000-12-01 90.45 2001-01-01 90.54 2001-02-01 91.56 2001-03-01 91.57 2001-04-01 91.88 2001-05-01 90.16 2001-06-01 90.90 2001-07-01 92.12 2001-08-01 91.11 2001-09-01 90.79 2001-10-01 90.79 2001-11-01 90.79 2001-12-01 91.32 2002-01-01 90.88 2002-02-01 91.28 2002-03-01 91.28 2002-04-01 91.25 2002-05-01 92.31 2002-06-01 93.78 2002-07-01 95.66 2002-08-01 96.23 2002-09-01 96.23 2002-10-01 96.51 2002-11-01 96.55 2002-12-01 97.11 2003-01-01 98.17 2003-02-01 98.52 2003-03-01 98.43 2003-04-01 98.51 2003-05-01 98.69 2003-06-01 98.88 2003-07-01 98.64 2003-08-01 98.83 2003-09-01 99.09 2003-10-01 99.09 2003-11-01 99.09 2003-12-01 99.09 2004-01-01 98.92 2004-02-01 98.92 2004-03-01 99.63 2004-04-01 99.47 2004-05-01 99.47 2004-06-01 99.72 2004-07-01 99.88 2004-08-01 100.35 2004-09-01 100.55 2004-10-01 100.47 2004-11-01 100.47 2004-12-01 100.47 2005-01-01 100.04 2005-02-01 100.29 2005-03-01 100.29 2005-04-01 100.35 2005-05-01 100.41 2005-06-01 100.41 2005-07-01 99.88 2005-08-01 100.15 2005-09-01 100.15 2005-10-01 100.29 2005-11-01 100.37 2005-12-01 100.59 2006-01-01 99.75 2006-02-01 99.76 2006-03-01 100.34 2006-04-01 100.28 2006-05-01 100.28 2006-06-01 100.21 2006-07-01 99.50 2006-08-01 100.09 2006-09-01 100.07 2006-10-01 100.01 2006-11-01 100.05 2006-12-01 100.05 2007-01-01 99.53 2007-02-01 99.53 2007-03-01 100.05 2007-04-01 99.67 2007-05-01 99.57 2007-06-01 99.75 2007-07-01 98.66 2007-08-01 99.09 2007-09-01 99.65 2007-10-01 99.71 2007-11-01 99.71 2007-12-01 99.66 2008-01-01 100.09 2008-02-01 100.45 2008-03-01 100.69 2008-04-01 100.24 2008-05-01 99.80 2008-06-01 99.77 2008-07-01 99.24 2008-08-01 99.49 2008-09-01 99.73 2008-10-01 99.73 2008-11-01 100.15 2008-12-01 100.15 2009-01-01 99.74 2009-02-01 99.74 2009-03-01 99.79 2009-04-01 99.86 2009-05-01 100.12 2009-06-01 100.68 2009-07-01 100.59 2009-08-01 100.99 2009-09-01 101.54 2009-10-01 101.81 2009-11-01 101.57 2009-12-01 101.59 2010-01-01 100.99 2010-02-01 101.20 2010-03-01 101.14 2010-04-01 101.15 2010-05-01 101.15 2010-06-01 101.30 2010-07-01 101.24 2010-08-01 101.63 2010-09-01 102.01 2010-10-01 101.56 2010-11-01 101.20 2010-12-01 101.01 2011-01-01 99.65 2011-02-01 99.95 2011-03-01 100.09 2011-04-01 100.19 2011-05-01 99.94 2011-06-01 99.79 2011-07-01 98.90 2011-08-01 99.34 2011-09-01 100.56 2011-10-01 100.56 2011-11-01 100.72 2011-12-01 100.95 2012-01-01 100.56 2012-02-01 100.83 2012-03-01 101.09 2012-04-01 101.10 2012-05-01 100.45 2012-06-01 100.61 2012-07-01 100.12 2012-08-01 99.92 2012-09-01 100.65 2012-10-01 100.73 2012-11-01 100.74 2012-12-01 100.23 2013-01-01 99.96 2013-02-01 100.31 2013-03-01 100.36 2013-04-01 100.10 2013-05-01 100.03 2013-06-01 100.40 2013-07-01 100.21 2013-08-01 99.84 2013-09-01 100.05 2013-10-01 100.59 2013-11-01 100.64 2013-12-01 100.53 2014-01-01 100.14 2014-02-01 100.74 2014-03-01 100.68 2014-04-01 99.78 2014-05-01 99.79 2014-06-01 99.62 2014-07-01 100.22 2014-08-01 100.01 2014-09-01 100.01 2014-10-01 100.02 2014-11-01 100.24 2014-12-01 99.21 2015-01-01 100.06 2015-02-01 99.67 2015-03-01 100.03 2015-04-01 100.20 2015-05-01 99.95 2015-06-01 100.06 2015-07-01 100.86 2015-08-01 100.51 2015-09-01 100.13 2015-10-01 99.70 2015-11-01 99.36 2015-12-01 99.47 2016-01-01 99.70 2016-02-01 99.12 2016-03-01 99.49 2016-04-01 99.89 2016-05-01 99.17 2016-06-01 98.16 2016-07-01 98.82 2016-08-01 98.44 2016-09-01 97.82 2016-10-01 98.37 2016-11-01 98.64 2016-12-01 97.56 2017-01-01 97.59 2017-02-01 97.50 2017-03-01 97.40 2017-04-01 98.13 2017-05-01 98.13 2017-06-01 98.10 2017-07-01 97.53 2017-08-01 97.03 2017-09-01 96.82 2017-10-01 96.95 2017-11-01 96.95 2017-12-01 95.87 2018-01-01 95.10 2018-02-01 95.30 2018-03-01 95.09 2018-04-01 95.75 2018-05-01 96.73 2018-06-01 95.63 2018-07-01 94.71 2018-08-01 94.67 2018-09-01 97.06 2018-10-01 97.22