Month Index 2015=100 1996-01-01 84.43 1996-02-01 84.43 1996-03-01 84.43 1996-04-01 84.43 1996-05-01 84.76 1996-06-01 84.76 1996-07-01 84.76 1996-08-01 84.76 1996-09-01 84.76 1996-10-01 84.17 1996-11-01 84.17 1996-12-01 84.17 1997-01-01 84.00 1997-02-01 84.00 1997-03-01 84.00 1997-04-01 84.00 1997-05-01 84.00 1997-06-01 84.00 1997-07-01 83.92 1997-08-01 83.92 1997-09-01 83.92 1997-10-01 83.58 1997-11-01 83.58 1997-12-01 83.58 1998-01-01 83.58 1998-02-01 83.58 1998-03-01 83.58 1998-04-01 83.58 1998-05-01 83.58 1998-06-01 83.58 1998-07-01 83.58 1998-08-01 83.58 1998-09-01 83.58 1998-10-01 83.24 1998-11-01 83.24 1998-12-01 83.24 1999-01-01 83.24 1999-02-01 83.24 1999-03-01 82.91 1999-04-01 82.91 1999-05-01 82.91 1999-06-01 82.91 1999-07-01 82.91 1999-08-01 82.91 1999-09-01 82.91 1999-10-01 82.91 1999-11-01 81.72 1999-12-01 81.72 2000-01-01 81.72 2000-02-01 81.72 2000-03-01 81.72 2000-04-01 81.72 2000-05-01 81.72 2000-06-01 81.72 2000-07-01 81.72 2000-08-01 82.48 2000-09-01 82.48 2000-10-01 82.48 2000-11-01 82.06 2000-12-01 82.06 2001-01-01 82.05 2001-02-01 82.05 2001-03-01 82.05 2001-04-01 82.31 2001-05-01 82.37 2001-06-01 82.37 2001-07-01 82.37 2001-08-01 82.37 2001-09-01 82.37 2001-10-01 82.07 2001-11-01 82.07 2001-12-01 82.07 2002-01-01 82.07 2002-02-01 82.47 2002-03-01 82.47 2002-04-01 82.47 2002-05-01 82.47 2002-06-01 85.78 2002-07-01 85.78 2002-08-01 85.78 2002-09-01 85.78 2002-10-01 85.30 2002-11-01 85.30 2002-12-01 85.30 2003-01-01 86.50 2003-02-01 86.50 2003-03-01 86.50 2003-04-01 86.50 2003-05-01 86.50 2003-06-01 86.77 2003-07-01 86.77 2003-08-01 86.77 2003-09-01 86.77 2003-10-01 86.18 2003-11-01 86.18 2003-12-01 86.18 2004-01-01 86.52 2004-02-01 86.52 2004-03-01 86.52 2004-04-01 86.52 2004-05-01 86.52 2004-06-01 86.52 2004-07-01 86.52 2004-08-01 86.52 2004-09-01 86.52 2004-10-01 86.61 2004-11-01 86.61 2004-12-01 86.61 2005-01-01 86.61 2005-02-01 86.61 2005-03-01 86.61 2005-04-01 86.61 2005-05-01 86.61 2005-06-01 86.61 2005-07-01 86.61 2005-08-01 86.61 2005-09-01 86.61 2005-10-01 88.57 2005-11-01 88.57 2005-12-01 88.57 2006-01-01 88.01 2006-02-01 88.16 2006-03-01 88.16 2006-04-01 88.16 2006-05-01 88.14 2006-06-01 88.14 2006-07-01 88.14 2006-08-01 88.14 2006-09-01 88.74 2006-10-01 89.34 2006-11-01 89.79 2006-12-01 89.80 2007-01-01 89.80 2007-02-01 89.97 2007-03-01 92.38 2007-04-01 95.47 2007-05-01 95.50 2007-06-01 95.50 2007-07-01 95.50 2007-08-01 95.50 2007-09-01 94.94 2007-10-01 94.94 2007-11-01 94.94 2007-12-01 94.94 2008-01-01 95.27 2008-02-01 95.36 2008-03-01 95.36 2008-04-01 95.36 2008-05-01 95.63 2008-06-01 95.63 2008-07-01 95.63 2008-08-01 95.63 2008-09-01 95.63 2008-10-01 95.63 2008-11-01 95.63 2008-12-01 95.03 2009-01-01 95.03 2009-02-01 95.03 2009-03-01 95.11 2009-04-01 94.53 2009-05-01 94.53 2009-06-01 94.58 2009-07-01 94.58 2009-08-01 94.58 2009-09-01 95.23 2009-10-01 93.67 2009-11-01 93.69 2009-12-01 93.80 2010-01-01 93.80 2010-02-01 93.80 2010-03-01 93.84 2010-04-01 93.84 2010-05-01 93.69 2010-06-01 95.54 2010-07-01 95.54 2010-08-01 95.54 2010-09-01 96.00 2010-10-01 96.00 2010-11-01 96.00 2010-12-01 96.00 2011-01-01 95.71 2011-02-01 95.98 2011-03-01 95.98 2011-04-01 96.02 2011-05-01 95.16 2011-06-01 95.16 2011-07-01 95.16 2011-08-01 95.16 2011-09-01 95.58 2011-10-01 95.58 2011-11-01 96.23 2011-12-01 96.23 2012-01-01 96.23 2012-02-01 96.23 2012-03-01 96.86 2012-04-01 96.86 2012-05-01 96.86 2012-06-01 96.86 2012-07-01 96.88 2012-08-01 97.38 2012-09-01 97.38 2012-10-01 97.38 2012-11-01 97.38 2012-12-01 97.38 2013-01-01 97.34 2013-02-01 97.34 2013-03-01 97.34 2013-04-01 98.05 2013-05-01 98.05 2013-06-01 98.59 2013-07-01 98.59 2013-08-01 98.60 2013-09-01 98.75 2013-10-01 98.75 2013-11-01 98.75 2013-12-01 98.75 2014-01-01 99.30 2014-02-01 99.30 2014-03-01 98.65 2014-04-01 98.74 2014-05-01 98.74 2014-06-01 98.74 2014-07-01 101.57 2014-08-01 99.61 2014-09-01 99.84 2014-10-01 99.84 2014-11-01 99.81 2014-12-01 99.65 2015-01-01 99.65 2015-02-01 99.65 2015-03-01 99.95 2015-04-01 99.98 2015-05-01 99.98 2015-06-01 100.00 2015-07-01 100.00 2015-08-01 100.00 2015-09-01 100.19 2015-10-01 100.19 2015-11-01 100.21 2015-12-01 100.21 2016-01-01 100.21 2016-02-01 100.21 2016-03-01 100.21 2016-04-01 100.22 2016-05-01 100.12 2016-06-01 100.17 2016-07-01 100.17 2016-08-01 99.99 2016-09-01 99.99 2016-10-01 99.99 2016-11-01 99.73 2016-12-01 99.73 2017-01-01 99.73 2017-02-01 99.65 2017-03-01 99.65 2017-04-01 99.65 2017-05-01 100.03 2017-06-01 100.03 2017-07-01 100.03 2017-08-01 100.03 2017-09-01 99.69 2017-10-01 99.69 2017-11-01 99.69 2017-12-01 99.68 2018-01-01 99.68 2018-02-01 99.00 2018-03-01 98.99 2018-04-01 98.99 2018-05-01 98.99 2018-06-01 98.38 2018-07-01 98.38 2018-08-01 98.38 2018-09-01 98.02 2018-10-01 98.02