Month Index 2015=100 1996-01-01 69.81 1996-02-01 69.95 1996-03-01 70.65 1996-04-01 70.93 1996-05-01 70.44 1996-06-01 70.02 1996-07-01 69.95 1996-08-01 69.81 1996-09-01 69.81 1996-10-01 69.81 1996-11-01 69.81 1996-12-01 70.02 1997-01-01 70.30 1997-02-01 70.51 1997-03-01 70.44 1997-04-01 70.44 1997-05-01 70.16 1997-06-01 69.95 1997-07-01 69.81 1997-08-01 69.88 1997-09-01 69.81 1997-10-01 69.95 1997-11-01 69.88 1997-12-01 70.02 1998-01-01 70.44 1998-02-01 70.58 1998-03-01 70.58 1998-04-01 70.37 1998-05-01 70.16 1998-06-01 69.88 1998-07-01 69.88 1998-08-01 70.02 1998-09-01 70.16 1998-10-01 70.09 1998-11-01 70.16 1998-12-01 70.16 1999-01-01 70.30 1999-02-01 70.23 1999-03-01 70.16 1999-04-01 70.09 1999-05-01 69.88 1999-06-01 69.53 1999-07-01 69.39 1999-08-01 69.53 1999-09-01 69.46 1999-10-01 69.53 1999-11-01 69.67 1999-12-01 69.95 2000-01-01 70.23 2000-02-01 70.58 2000-03-01 70.65 2000-04-01 71.00 2000-05-01 71.00 2000-06-01 71.00 2000-07-01 70.93 2000-08-01 71.07 2000-09-01 71.21 2000-10-01 71.35 2000-11-01 71.77 2000-12-01 72.26 2001-01-01 73.60 2001-02-01 74.23 2001-03-01 74.51 2001-04-01 74.72 2001-05-01 75.14 2001-06-01 75.42 2001-07-01 75.42 2001-08-01 75.56 2001-09-01 75.98 2001-10-01 76.40 2001-11-01 76.89 2001-12-01 76.96 2002-01-01 77.17 2002-02-01 77.24 2002-03-01 77.45 2002-04-01 78.01 2002-05-01 78.22 2002-06-01 78.36 2002-07-01 78.50 2002-08-01 78.57 2002-09-01 78.64 2002-10-01 78.71 2002-11-01 78.71 2002-12-01 79.20 2003-01-01 79.76 2003-02-01 79.97 2003-03-01 80.11 2003-04-01 80.18 2003-05-01 80.25 2003-06-01 80.11 2003-07-01 80.11 2003-08-01 80.25 2003-09-01 80.60 2003-10-01 81.16 2003-11-01 81.52 2003-12-01 81.80 2004-01-01 82.15 2004-02-01 82.50 2004-03-01 82.57 2004-04-01 82.50 2004-05-01 82.36 2004-06-01 82.36 2004-07-01 82.29 2004-08-01 82.36 2004-09-01 82.71 2004-10-01 83.06 2004-11-01 83.48 2004-12-01 83.90 2005-01-01 84.11 2005-02-01 84.25 2005-03-01 84.25 2005-04-01 84.39 2005-05-01 84.39 2005-06-01 84.32 2005-07-01 84.11 2005-08-01 84.18 2005-09-01 84.18 2005-10-01 84.32 2005-11-01 84.60 2005-12-01 85.02 2006-01-01 85.61 2006-02-01 85.83 2006-03-01 85.95 2006-04-01 86.14 2006-05-01 85.95 2006-06-01 85.83 2006-07-01 86.33 2006-08-01 86.42 2006-09-01 86.46 2006-10-01 86.61 2006-11-01 86.53 2006-12-01 86.78 2007-01-01 87.23 2007-02-01 87.38 2007-03-01 87.35 2007-04-01 87.65 2007-05-01 87.62 2007-06-01 87.80 2007-07-01 87.94 2007-08-01 88.68 2007-09-01 91.20 2007-10-01 98.51 2007-11-01 101.54 2007-12-01 102.37 2008-01-01 102.34 2008-02-01 102.40 2008-03-01 102.40 2008-04-01 102.17 2008-05-01 101.76 2008-06-01 101.66 2008-07-01 101.58 2008-08-01 101.60 2008-09-01 101.65 2008-10-01 101.56 2008-11-01 101.05 2008-12-01 101.60 2009-01-01 101.22 2009-02-01 100.76 2009-03-01 100.38 2009-04-01 99.66 2009-05-01 97.98 2009-06-01 97.51 2009-07-01 96.67 2009-08-01 96.80 2009-09-01 96.00 2009-10-01 95.42 2009-11-01 95.11 2009-12-01 96.40 2010-01-01 96.29 2010-02-01 95.54 2010-03-01 95.44 2010-04-01 94.18 2010-05-01 93.86 2010-06-01 93.94 2010-07-01 93.83 2010-08-01 94.59 2010-09-01 94.67 2010-10-01 94.40 2010-11-01 94.97 2010-12-01 95.45 2011-01-01 95.05 2011-02-01 94.80 2011-03-01 94.66 2011-04-01 95.65 2011-05-01 96.09 2011-06-01 96.22 2011-07-01 96.39 2011-08-01 97.04 2011-09-01 97.26 2011-10-01 97.04 2011-11-01 97.62 2011-12-01 97.98 2012-01-01 98.48 2012-02-01 98.66 2012-03-01 99.03 2012-04-01 99.63 2012-05-01 99.79 2012-06-01 99.81 2012-07-01 99.74 2012-08-01 99.55 2012-09-01 99.76 2012-10-01 100.03 2012-11-01 100.16 2012-12-01 100.32 2013-01-01 99.86 2013-02-01 99.84 2013-03-01 99.72 2013-04-01 99.50 2013-05-01 99.42 2013-06-01 99.41 2013-07-01 99.42 2013-08-01 99.65 2013-09-01 100.01 2013-10-01 100.58 2013-11-01 101.06 2013-12-01 101.17 2014-01-01 101.40 2014-02-01 101.31 2014-03-01 101.35 2014-04-01 101.13 2014-05-01 100.88 2014-06-01 100.61 2014-07-01 100.63 2014-08-01 100.75 2014-09-01 100.79 2014-10-01 100.80 2014-11-01 100.78 2014-12-01 100.70 2015-01-01 100.60 2015-02-01 100.39 2015-03-01 100.33 2015-04-01 100.14 2015-05-01 100.18 2015-06-01 100.08 2015-07-01 100.02 2015-08-01 99.81 2015-09-01 99.78 2015-10-01 99.65 2015-11-01 99.52 2015-12-01 99.49 2016-01-01 99.63 2016-02-01 99.41 2016-03-01 99.35 2016-04-01 99.10 2016-05-01 98.95 2016-06-01 98.75 2016-07-01 98.68 2016-08-01 98.82 2016-09-01 98.80 2016-10-01 98.52 2016-11-01 98.50 2016-12-01 98.44 2017-01-01 98.53 2017-02-01 97.83 2017-03-01 98.39 2017-04-01 98.26 2017-05-01 98.42 2017-06-01 98.52 2017-07-01 98.57 2017-08-01 98.78 2017-09-01 98.47 2017-10-01 98.44 2017-11-01 98.81 2017-12-01 99.17 2018-01-01 99.32 2018-02-01 98.81 2018-03-01 99.17 2018-04-01 99.65 2018-05-01 99.09 2018-06-01 99.39 2018-07-01 99.61 2018-08-01 99.73 2018-09-01 99.40 2018-10-01 99.61