Month Index 2015=100 1996-01-01 86.64 1996-02-01 86.33 1996-03-01 87.72 1996-04-01 87.25 1996-05-01 87.55 1996-06-01 88.03 1996-07-01 87.40 1996-08-01 86.81 1996-09-01 86.54 1996-10-01 88.76 1996-11-01 85.68 1996-12-01 85.73 1997-01-01 85.25 1997-02-01 85.01 1997-03-01 85.83 1997-04-01 85.62 1997-05-01 84.74 1997-06-01 84.44 1997-07-01 84.42 1997-08-01 84.47 1997-09-01 84.95 1997-10-01 84.91 1997-11-01 84.45 1997-12-01 84.59 1998-01-01 84.30 1998-02-01 85.94 1998-03-01 86.11 1998-04-01 86.25 1998-05-01 85.86 1998-06-01 85.45 1998-07-01 86.13 1998-08-01 86.30 1998-09-01 86.01 1998-10-01 85.13 1998-11-01 85.42 1998-12-01 85.20 1999-01-01 85.00 1999-02-01 84.94 1999-03-01 84.82 1999-04-01 84.53 1999-05-01 84.39 1999-06-01 84.81 1999-07-01 84.67 1999-08-01 84.63 1999-09-01 84.64 1999-10-01 84.90 1999-11-01 84.98 1999-12-01 84.75 2000-01-01 85.16 2000-02-01 85.12 2000-03-01 84.61 2000-04-01 84.32 2000-05-01 84.42 2000-06-01 84.54 2000-07-01 84.71 2000-08-01 84.84 2000-09-01 84.53 2000-10-01 85.13 2000-11-01 85.38 2000-12-01 85.42 2001-01-01 85.40 2001-02-01 85.46 2001-03-01 85.21 2001-04-01 85.48 2001-05-01 85.93 2001-06-01 85.62 2001-07-01 85.62 2001-08-01 86.01 2001-09-01 85.23 2001-10-01 85.37 2001-11-01 85.30 2001-12-01 85.53 2002-01-01 85.95 2002-02-01 86.58 2002-03-01 86.40 2002-04-01 86.51 2002-05-01 86.84 2002-06-01 85.88 2002-07-01 86.48 2002-08-01 86.91 2002-09-01 86.06 2002-10-01 86.27 2002-11-01 86.27 2002-12-01 86.47 2003-01-01 86.90 2003-02-01 87.33 2003-03-01 87.03 2003-04-01 87.71 2003-05-01 88.20 2003-06-01 87.06 2003-07-01 88.14 2003-08-01 88.18 2003-09-01 87.27 2003-10-01 88.87 2003-11-01 88.33 2003-12-01 88.87 2004-01-01 88.51 2004-02-01 89.01 2004-03-01 88.28 2004-04-01 89.31 2004-05-01 89.34 2004-06-01 89.29 2004-07-01 88.55 2004-08-01 89.44 2004-09-01 89.45 2004-10-01 89.84 2004-11-01 89.92 2004-12-01 89.85 2005-01-01 88.35 2005-02-01 89.63 2005-03-01 89.20 2005-04-01 90.22 2005-05-01 90.07 2005-06-01 89.24 2005-07-01 89.53 2005-08-01 90.15 2005-09-01 90.08 2005-10-01 90.16 2005-11-01 89.87 2005-12-01 89.47 2006-01-01 89.70 2006-02-01 90.07 2006-03-01 89.14 2006-04-01 90.83 2006-05-01 90.93 2006-06-01 90.20 2006-07-01 90.16 2006-08-01 90.74 2006-09-01 90.19 2006-10-01 89.68 2006-11-01 90.39 2006-12-01 90.51 2007-01-01 89.84 2007-02-01 90.68 2007-03-01 90.61 2007-04-01 91.80 2007-05-01 92.14 2007-06-01 90.98 2007-07-01 91.96 2007-08-01 92.33 2007-09-01 90.95 2007-10-01 91.40 2007-11-01 92.33 2007-12-01 93.25 2008-01-01 92.11 2008-02-01 92.28 2008-03-01 92.26 2008-04-01 92.02 2008-05-01 91.78 2008-06-01 92.05 2008-07-01 92.30 2008-08-01 93.07 2008-09-01 93.42 2008-10-01 93.15 2008-11-01 93.63 2008-12-01 93.54 2009-01-01 92.66 2009-02-01 92.48 2009-03-01 93.30 2009-04-01 92.98 2009-05-01 93.47 2009-06-01 93.97 2009-07-01 93.68 2009-08-01 93.23 2009-09-01 91.94 2009-10-01 92.50 2009-11-01 92.27 2009-12-01 93.27 2010-01-01 93.20 2010-02-01 92.86 2010-03-01 93.95 2010-04-01 92.95 2010-05-01 92.44 2010-06-01 91.88 2010-07-01 93.78 2010-08-01 92.35 2010-09-01 93.43 2010-10-01 92.79 2010-11-01 92.41 2010-12-01 93.45 2011-01-01 94.22 2011-02-01 94.65 2011-03-01 94.09 2011-04-01 94.76 2011-05-01 93.49 2011-06-01 94.25 2011-07-01 94.85 2011-08-01 93.63 2011-09-01 94.91 2011-10-01 95.07 2011-11-01 93.51 2011-12-01 95.30 2012-01-01 96.16 2012-02-01 95.13 2012-03-01 95.44 2012-04-01 96.07 2012-05-01 96.22 2012-06-01 96.34 2012-07-01 97.15 2012-08-01 96.57 2012-09-01 97.01 2012-10-01 96.36 2012-11-01 95.99 2012-12-01 96.74 2013-01-01 97.90 2013-02-01 97.88 2013-03-01 97.63 2013-04-01 97.89 2013-05-01 96.96 2013-06-01 96.84 2013-07-01 98.02 2013-08-01 97.87 2013-09-01 97.16 2013-10-01 98.01 2013-11-01 97.97 2013-12-01 98.18 2014-01-01 99.79 2014-02-01 99.98 2014-03-01 98.76 2014-04-01 99.57 2014-05-01 98.79 2014-06-01 98.82 2014-07-01 99.09 2014-08-01 98.92 2014-09-01 99.89 2014-10-01 99.73 2014-11-01 98.07 2014-12-01 98.17 2015-01-01 99.76 2015-02-01 99.96 2015-03-01 100.12 2015-04-01 99.66 2015-05-01 99.70 2015-06-01 100.35 2015-07-01 100.69 2015-08-01 99.35 2015-09-01 99.39 2015-10-01 100.73 2015-11-01 100.15 2015-12-01 100.14 2016-01-01 100.98 2016-02-01 100.88 2016-03-01 100.92 2016-04-01 99.80 2016-05-01 99.30 2016-06-01 99.61 2016-07-01 99.46 2016-08-01 99.40 2016-09-01 99.71 2016-10-01 99.33 2016-11-01 99.17 2016-12-01 99.26 2017-01-01 100.21 2017-02-01 100.21 2017-03-01 100.10 2017-04-01 100.33 2017-05-01 100.37 2017-06-01 100.41 2017-07-01 100.51 2017-08-01 100.52 2017-09-01 100.57 2017-10-01 100.75 2017-11-01 100.86 2017-12-01 101.01 2018-01-01 101.27 2018-02-01 101.41 2018-03-01 101.34 2018-04-01 101.36 2018-05-01 101.96 2018-06-01 101.64 2018-07-01 102.18 2018-08-01 102.42 2018-09-01 101.89 2018-10-01 102.28