Month Index 2015=100 1996-01-01 82.77 1996-02-01 82.95 1996-03-01 83.01 1996-04-01 83.31 1996-05-01 84.17 1996-06-01 84.09 1996-07-01 84.44 1996-08-01 84.52 1996-09-01 84.89 1996-10-01 84.92 1996-11-01 85.04 1996-12-01 84.93 1997-01-01 77.81 1997-02-01 77.11 1997-03-01 77.71 1997-04-01 81.09 1997-05-01 80.85 1997-06-01 83.19 1997-07-01 83.84 1997-08-01 82.92 1997-09-01 84.12 1997-10-01 83.28 1997-11-01 82.73 1997-12-01 83.09 1998-01-01 83.40 1998-02-01 83.32 1998-03-01 83.03 1998-04-01 83.32 1998-05-01 83.26 1998-06-01 83.14 1998-07-01 82.97 1998-08-01 83.02 1998-09-01 83.10 1998-10-01 83.72 1998-11-01 84.09 1998-12-01 84.03 1999-01-01 84.35 1999-02-01 84.25 1999-03-01 84.20 1999-04-01 84.29 1999-05-01 84.25 1999-06-01 83.83 1999-07-01 84.45 1999-08-01 84.23 1999-09-01 84.51 1999-10-01 84.79 1999-11-01 84.50 1999-12-01 84.78 2000-01-01 84.00 2000-02-01 84.31 2000-03-01 84.02 2000-04-01 84.20 2000-05-01 84.20 2000-06-01 84.19 2000-07-01 84.18 2000-08-01 83.95 2000-09-01 84.06 2000-10-01 84.24 2000-11-01 84.22 2000-12-01 84.42 2001-01-01 84.89 2001-02-01 84.85 2001-03-01 84.67 2001-04-01 84.74 2001-05-01 84.97 2001-06-01 85.05 2001-07-01 85.42 2001-08-01 85.48 2001-09-01 85.77 2001-10-01 85.85 2001-11-01 86.16 2001-12-01 86.03 2002-01-01 85.96 2002-02-01 86.20 2002-03-01 86.33 2002-04-01 86.23 2002-05-01 86.60 2002-06-01 86.94 2002-07-01 86.97 2002-08-01 86.99 2002-09-01 87.15 2002-10-01 86.96 2002-11-01 87.24 2002-12-01 87.42 2003-01-01 87.30 2003-02-01 87.22 2003-03-01 87.51 2003-04-01 87.40 2003-05-01 87.46 2003-06-01 87.82 2003-07-01 87.78 2003-08-01 87.85 2003-09-01 87.75 2003-10-01 87.33 2003-11-01 87.69 2003-12-01 87.66 2004-01-01 87.33 2004-02-01 87.37 2004-03-01 87.33 2004-04-01 87.32 2004-05-01 84.94 2004-06-01 85.06 2004-07-01 84.89 2004-08-01 84.99 2004-09-01 84.93 2004-10-01 84.67 2004-11-01 84.59 2004-12-01 83.70 2005-01-01 83.66 2005-02-01 83.52 2005-03-01 83.60 2005-04-01 83.72 2005-05-01 83.82 2005-06-01 83.66 2005-07-01 83.67 2005-08-01 83.82 2005-09-01 83.54 2005-10-01 83.42 2005-11-01 83.34 2005-12-01 83.51 2006-01-01 83.28 2006-02-01 83.50 2006-03-01 83.48 2006-04-01 83.04 2006-05-01 83.35 2006-06-01 83.76 2006-07-01 83.81 2006-08-01 82.91 2006-09-01 82.97 2006-10-01 82.69 2006-11-01 82.59 2006-12-01 82.40 2007-01-01 82.23 2007-02-01 82.25 2007-03-01 82.40 2007-04-01 82.66 2007-05-01 82.73 2007-06-01 82.80 2007-07-01 82.75 2007-08-01 82.84 2007-09-01 82.91 2007-10-01 83.41 2007-11-01 83.41 2007-12-01 83.62 2008-01-01 87.41 2008-02-01 87.61 2008-03-01 87.65 2008-04-01 89.11 2008-05-01 89.12 2008-06-01 89.25 2008-07-01 89.26 2008-08-01 89.28 2008-09-01 89.24 2008-10-01 90.58 2008-11-01 90.49 2008-12-01 90.72 2009-01-01 90.47 2009-02-01 90.47 2009-03-01 90.49 2009-04-01 91.50 2009-05-01 91.54 2009-06-01 91.46 2009-07-01 91.62 2009-08-01 91.72 2009-09-01 91.64 2009-10-01 92.57 2009-11-01 92.64 2009-12-01 92.55 2010-01-01 92.45 2010-02-01 92.57 2010-03-01 92.82 2010-04-01 92.88 2010-05-01 93.06 2010-06-01 92.96 2010-07-01 92.89 2010-08-01 93.04 2010-09-01 93.02 2010-10-01 93.24 2010-11-01 93.23 2010-12-01 93.11 2011-01-01 93.52 2011-02-01 93.62 2011-03-01 93.20 2011-04-01 93.45 2011-05-01 93.34 2011-06-01 93.38 2011-07-01 93.48 2011-08-01 93.45 2011-09-01 93.54 2011-10-01 93.58 2011-11-01 93.41 2011-12-01 93.32 2012-01-01 93.74 2012-02-01 94.20 2012-03-01 93.93 2012-04-01 94.12 2012-05-01 94.04 2012-06-01 94.16 2012-07-01 94.16 2012-08-01 94.05 2012-09-01 94.31 2012-10-01 94.12 2012-11-01 94.34 2012-12-01 94.13 2013-01-01 94.52 2013-02-01 94.67 2013-03-01 94.66 2013-04-01 93.99 2013-05-01 93.82 2013-06-01 93.77 2013-07-01 93.95 2013-08-01 93.92 2013-09-01 93.82 2013-10-01 94.06 2013-11-01 93.96 2013-12-01 93.73 2014-01-01 96.10 2014-02-01 96.34 2014-03-01 96.24 2014-04-01 96.23 2014-05-01 96.34 2014-06-01 96.28 2014-07-01 96.26 2014-08-01 96.34 2014-09-01 96.36 2014-10-01 96.32 2014-11-01 96.36 2014-12-01 96.68 2015-01-01 101.80 2015-02-01 99.93 2015-03-01 99.78 2015-04-01 99.77 2015-05-01 99.68 2015-06-01 99.51 2015-07-01 99.52 2015-08-01 99.61 2015-09-01 100.12 2015-10-01 100.17 2015-11-01 100.00 2015-12-01 100.12 2016-01-01 100.13 2016-02-01 100.08 2016-03-01 100.22 2016-04-01 100.33 2016-05-01 100.10 2016-06-01 99.80 2016-07-01 100.23 2016-08-01 100.00 2016-09-01 100.14 2016-10-01 100.20 2016-11-01 100.24 2016-12-01 100.24 2017-01-01 102.15 2017-02-01 102.24 2017-03-01 100.94 2017-04-01 100.69 2017-05-01 100.97 2017-06-01 100.65 2017-07-01 100.98 2017-08-01 101.05 2017-09-01 101.21 2017-10-01 101.13 2017-11-01 101.06 2017-12-01 100.97 2018-01-01 101.09 2018-02-01 101.14 2018-03-01 101.09 2018-04-01 101.18 2018-05-01 101.21 2018-06-01 100.89 2018-07-01 101.31 2018-08-01 101.38 2018-09-01 101.84 2018-10-01 101.79