Month Index 2015=100 1996-01-01 81.53 1996-02-01 81.68 1996-03-01 81.74 1996-04-01 81.65 1996-05-01 81.75 1996-06-01 81.77 1996-07-01 81.96 1996-08-01 82.08 1996-09-01 81.87 1996-10-01 81.83 1996-11-01 81.83 1996-12-01 81.88 1997-01-01 81.98 1997-02-01 81.94 1997-03-01 81.88 1997-04-01 81.91 1997-05-01 81.79 1997-06-01 81.77 1997-07-01 81.73 1997-08-01 81.85 1997-09-01 81.74 1997-10-01 81.74 1997-11-01 81.73 1997-12-01 81.81 1998-01-01 81.86 1998-02-01 81.86 1998-03-01 81.81 1998-04-01 81.99 1998-05-01 82.11 1998-06-01 82.11 1998-07-01 82.06 1998-08-01 82.15 1998-09-01 81.98 1998-10-01 82.05 1998-11-01 82.10 1998-12-01 82.08 1999-01-01 82.25 1999-02-01 82.20 1999-03-01 82.29 1999-04-01 82.17 1999-05-01 82.11 1999-06-01 82.12 1999-07-01 82.08 1999-08-01 82.06 1999-09-01 82.03 1999-10-01 82.03 1999-11-01 81.98 1999-12-01 81.97 2000-01-01 81.91 2000-02-01 81.90 2000-03-01 81.98 2000-04-01 81.89 2000-05-01 81.88 2000-06-01 81.91 2000-07-01 81.91 2000-08-01 81.93 2000-09-01 81.95 2000-10-01 82.00 2000-11-01 82.29 2000-12-01 82.45 2001-01-01 82.39 2001-02-01 82.37 2001-03-01 82.39 2001-04-01 82.45 2001-05-01 82.54 2001-06-01 82.60 2001-07-01 82.58 2001-08-01 82.76 2001-09-01 82.79 2001-10-01 82.95 2001-11-01 83.02 2001-12-01 83.15 2002-01-01 83.22 2002-02-01 83.21 2002-03-01 83.26 2002-04-01 83.32 2002-05-01 83.40 2002-06-01 83.47 2002-07-01 83.45 2002-08-01 83.44 2002-09-01 83.52 2002-10-01 83.65 2002-11-01 83.74 2002-12-01 83.79 2003-01-01 83.86 2003-02-01 84.01 2003-03-01 84.04 2003-04-01 84.06 2003-05-01 84.24 2003-06-01 84.25 2003-07-01 84.27 2003-08-01 84.31 2003-09-01 84.35 2003-10-01 84.39 2003-11-01 84.65 2003-12-01 84.63 2004-01-01 84.70 2004-02-01 84.88 2004-03-01 85.16 2004-04-01 85.20 2004-05-01 85.40 2004-06-01 85.41 2004-07-01 85.49 2004-08-01 85.63 2004-09-01 85.74 2004-10-01 85.82 2004-11-01 85.94 2004-12-01 86.01 2005-01-01 86.36 2005-02-01 86.69 2005-03-01 86.69 2005-04-01 86.83 2005-05-01 86.91 2005-06-01 86.93 2005-07-01 87.00 2005-08-01 87.13 2005-09-01 87.26 2005-10-01 87.42 2005-11-01 87.66 2005-12-01 87.64 2006-01-01 87.89 2006-02-01 87.96 2006-03-01 88.17 2006-04-01 88.28 2006-05-01 88.49 2006-06-01 88.64 2006-07-01 88.85 2006-08-01 88.96 2006-09-01 89.11 2006-10-01 89.23 2006-11-01 89.37 2006-12-01 89.46 2007-01-01 89.77 2007-02-01 89.82 2007-03-01 89.83 2007-04-01 89.99 2007-05-01 90.13 2007-06-01 90.31 2007-07-01 90.40 2007-08-01 90.69 2007-09-01 90.89 2007-10-01 91.07 2007-11-01 91.48 2007-12-01 91.70 2008-01-01 92.22 2008-02-01 92.30 2008-03-01 92.29 2008-04-01 92.38 2008-05-01 92.61 2008-06-01 92.75 2008-07-01 92.77 2008-08-01 92.88 2008-09-01 93.09 2008-10-01 93.31 2008-11-01 93.29 2008-12-01 93.15 2009-01-01 93.54 2009-02-01 93.62 2009-03-01 93.56 2009-04-01 93.85 2009-05-01 93.88 2009-06-01 93.90 2009-07-01 94.10 2009-08-01 94.08 2009-09-01 94.09 2009-10-01 94.13 2009-11-01 94.02 2009-12-01 94.15 2010-01-01 94.31 2010-02-01 94.42 2010-03-01 94.60 2010-04-01 94.64 2010-05-01 94.62 2010-06-01 94.68 2010-07-01 94.67 2010-08-01 94.98 2010-09-01 95.09 2010-10-01 95.37 2010-11-01 95.51 2010-12-01 95.74 2011-01-01 96.02 2011-02-01 96.14 2011-03-01 96.30 2011-04-01 96.47 2011-05-01 96.84 2011-06-01 97.23 2011-07-01 97.23 2011-08-01 97.42 2011-09-01 97.54 2011-10-01 97.94 2011-11-01 98.06 2011-12-01 98.12 2012-01-01 98.35 2012-02-01 98.60 2012-03-01 98.81 2012-04-01 99.00 2012-05-01 99.22 2012-06-01 99.30 2012-07-01 99.50 2012-08-01 99.69 2012-09-01 99.79 2012-10-01 99.87 2012-11-01 99.97 2012-12-01 99.85 2013-01-01 99.81 2013-02-01 99.57 2013-03-01 99.67 2013-04-01 100.15 2013-05-01 100.23 2013-06-01 100.09 2013-07-01 99.94 2013-08-01 99.63 2013-09-01 99.69 2013-10-01 100.20 2013-11-01 100.39 2013-12-01 100.22 2014-01-01 100.21 2014-02-01 100.32 2014-03-01 100.35 2014-04-01 100.16 2014-05-01 99.98 2014-06-01 99.97 2014-07-01 100.18 2014-08-01 100.36 2014-09-01 100.14 2014-10-01 99.88 2014-11-01 100.22 2014-12-01 100.23 2015-01-01 99.95 2015-02-01 100.07 2015-03-01 99.95 2015-04-01 99.91 2015-05-01 99.85 2015-06-01 99.85 2015-07-01 99.80 2015-08-01 99.98 2015-09-01 100.02 2015-10-01 100.09 2015-11-01 100.23 2015-12-01 100.30 2016-01-01 100.27 2016-02-01 100.25 2016-03-01 100.33 2016-04-01 100.18 2016-05-01 100.02 2016-06-01 100.03 2016-07-01 99.87 2016-08-01 99.69 2016-09-01 99.80 2016-10-01 99.85 2016-11-01 100.00 2016-12-01 99.97 2017-01-01 99.94 2017-02-01 100.05 2017-03-01 100.20 2017-04-01 100.35 2017-05-01 100.34 2017-06-01 100.49 2017-07-01 100.48 2017-08-01 100.66 2017-09-01 100.87 2017-10-01 100.98 2017-11-01 101.16 2017-12-01 101.07 2018-01-01 101.26 2018-02-01 101.28 2018-03-01 101.35 2018-04-01 101.09 2018-05-01 100.90 2018-06-01 100.96 2018-07-01 100.86 2018-08-01 100.92 2018-09-01 101.12 2018-10-01 101.20