Month Index 2015=100 1996-01-01 82.54 1996-02-01 82.45 1996-03-01 82.50 1996-04-01 82.05 1996-05-01 81.95 1996-06-01 81.95 1996-07-01 81.87 1996-08-01 81.74 1996-09-01 81.87 1996-10-01 81.87 1996-11-01 81.78 1996-12-01 82.11 1997-01-01 82.08 1997-02-01 82.41 1997-03-01 82.56 1997-04-01 82.09 1997-05-01 81.91 1997-06-01 81.77 1997-07-01 81.85 1997-08-01 81.74 1997-09-01 82.54 1997-10-01 82.73 1997-11-01 82.57 1997-12-01 82.75 1998-01-01 82.72 1998-02-01 82.77 1998-03-01 82.86 1998-04-01 82.86 1998-05-01 82.86 1998-06-01 82.86 1998-07-01 82.77 1998-08-01 82.82 1998-09-01 82.84 1998-10-01 82.96 1998-11-01 83.06 1998-12-01 83.33 1999-01-01 83.17 1999-02-01 83.37 1999-03-01 83.04 1999-04-01 83.04 1999-05-01 83.10 1999-06-01 83.25 1999-07-01 83.57 1999-08-01 83.54 1999-09-01 84.03 1999-10-01 83.96 1999-11-01 84.47 1999-12-01 84.69 2000-01-01 85.07 2000-02-01 85.08 2000-03-01 86.67 2000-04-01 86.67 2000-05-01 86.35 2000-06-01 86.01 2000-07-01 86.53 2000-08-01 86.60 2000-09-01 86.74 2000-10-01 86.87 2000-11-01 86.87 2000-12-01 87.97 2001-01-01 88.03 2001-02-01 87.84 2001-03-01 88.85 2001-04-01 88.87 2001-05-01 88.87 2001-06-01 87.87 2001-07-01 87.77 2001-08-01 88.03 2001-09-01 88.88 2001-10-01 88.95 2001-11-01 88.95 2001-12-01 88.53 2002-01-01 87.44 2002-02-01 88.32 2002-03-01 88.22 2002-04-01 88.34 2002-05-01 89.58 2002-06-01 90.25 2002-07-01 92.59 2002-08-01 93.02 2002-09-01 93.25 2002-10-01 93.24 2002-11-01 93.67 2002-12-01 93.66 2003-01-01 95.43 2003-02-01 95.41 2003-03-01 95.69 2003-04-01 95.69 2003-05-01 95.10 2003-06-01 95.18 2003-07-01 95.04 2003-08-01 95.14 2003-09-01 95.46 2003-10-01 95.63 2003-11-01 95.75 2003-12-01 96.09 2004-01-01 96.19 2004-02-01 96.30 2004-03-01 98.22 2004-04-01 97.96 2004-05-01 96.11 2004-06-01 95.40 2004-07-01 95.31 2004-08-01 95.68 2004-09-01 95.16 2004-10-01 95.44 2004-11-01 96.09 2004-12-01 96.02 2005-01-01 96.23 2005-02-01 96.23 2005-03-01 96.34 2005-04-01 96.15 2005-05-01 96.00 2005-06-01 95.49 2005-07-01 95.06 2005-08-01 95.16 2005-09-01 95.46 2005-10-01 95.50 2005-11-01 95.86 2005-12-01 96.02 2006-01-01 94.34 2006-02-01 94.38 2006-03-01 95.10 2006-04-01 95.33 2006-05-01 95.67 2006-06-01 95.74 2006-07-01 95.45 2006-08-01 94.96 2006-09-01 95.47 2006-10-01 95.86 2006-11-01 96.27 2006-12-01 96.24 2007-01-01 95.29 2007-02-01 95.57 2007-03-01 95.98 2007-04-01 96.05 2007-05-01 96.24 2007-06-01 96.23 2007-07-01 95.86 2007-08-01 96.01 2007-09-01 96.73 2007-10-01 96.76 2007-11-01 96.91 2007-12-01 96.86 2008-01-01 97.09 2008-02-01 97.36 2008-03-01 97.51 2008-04-01 97.86 2008-05-01 98.18 2008-06-01 98.29 2008-07-01 98.40 2008-08-01 98.22 2008-09-01 98.35 2008-10-01 98.73 2008-11-01 98.48 2008-12-01 97.74 2009-01-01 97.34 2009-02-01 97.51 2009-03-01 99.10 2009-04-01 99.25 2009-05-01 99.39 2009-06-01 99.42 2009-07-01 99.48 2009-08-01 99.91 2009-09-01 99.91 2009-10-01 101.78 2009-11-01 102.73 2009-12-01 101.31 2010-01-01 100.71 2010-02-01 101.02 2010-03-01 101.10 2010-04-01 101.21 2010-05-01 101.25 2010-06-01 101.36 2010-07-01 101.84 2010-08-01 101.65 2010-09-01 102.11 2010-10-01 102.58 2010-11-01 102.56 2010-12-01 101.71 2011-01-01 104.78 2011-02-01 104.80 2011-03-01 104.70 2011-04-01 104.78 2011-05-01 104.79 2011-06-01 104.89 2011-07-01 104.65 2011-08-01 104.52 2011-09-01 104.55 2011-10-01 104.57 2011-11-01 104.60 2011-12-01 104.43 2012-01-01 103.56 2012-02-01 103.91 2012-03-01 104.44 2012-04-01 104.66 2012-05-01 104.86 2012-06-01 104.76 2012-07-01 104.54 2012-08-01 104.57 2012-09-01 104.64 2012-10-01 104.66 2012-11-01 104.14 2012-12-01 104.43 2013-01-01 103.98 2013-02-01 104.04 2013-03-01 104.24 2013-04-01 103.85 2013-05-01 103.73 2013-06-01 103.66 2013-07-01 102.98 2013-08-01 102.84 2013-09-01 102.91 2013-10-01 102.92 2013-11-01 102.84 2013-12-01 101.33 2014-01-01 101.33 2014-02-01 101.25 2014-03-01 101.73 2014-04-01 101.42 2014-05-01 101.54 2014-06-01 101.31 2014-07-01 101.09 2014-08-01 101.28 2014-09-01 101.09 2014-10-01 101.09 2014-11-01 100.97 2014-12-01 100.69 2015-01-01 100.32 2015-02-01 100.52 2015-03-01 100.64 2015-04-01 100.65 2015-05-01 100.55 2015-06-01 99.86 2015-07-01 99.97 2015-08-01 100.01 2015-09-01 99.82 2015-10-01 99.39 2015-11-01 99.55 2015-12-01 98.72 2016-01-01 98.56 2016-02-01 98.48 2016-03-01 98.77 2016-04-01 98.20 2016-05-01 98.63 2016-06-01 98.31 2016-07-01 98.53 2016-08-01 98.64 2016-09-01 98.08 2016-10-01 98.29 2016-11-01 98.30 2016-12-01 99.03 2017-01-01 98.85 2017-02-01 99.21 2017-03-01 99.15 2017-04-01 98.74 2017-05-01 99.14 2017-06-01 98.45 2017-07-01 98.91 2017-08-01 98.56 2017-09-01 98.70 2017-10-01 98.98 2017-11-01 98.58 2017-12-01 98.80 2018-01-01 98.44 2018-02-01 98.43 2018-03-01 98.32 2018-04-01 98.66 2018-05-01 98.84 2018-06-01 98.77 2018-07-01 98.65 2018-08-01 98.05 2018-09-01 98.50 2018-10-01 98.61