Month Index 2015=100 1996-01-01 81.97 1996-02-01 81.72 1996-03-01 82.30 1996-04-01 82.47 1996-05-01 82.39 1996-06-01 83.21 1996-07-01 82.55 1996-08-01 82.63 1996-09-01 82.63 1996-10-01 82.72 1996-11-01 83.05 1996-12-01 82.96 1997-01-01 82.80 1997-02-01 82.63 1997-03-01 82.14 1997-04-01 82.47 1997-05-01 82.63 1997-06-01 82.88 1997-07-01 82.80 1997-08-01 82.96 1997-09-01 83.13 1997-10-01 83.13 1997-11-01 83.62 1997-12-01 84.12 1998-01-01 84.45 1998-02-01 84.78 1998-03-01 84.86 1998-04-01 85.60 1998-05-01 85.44 1998-06-01 85.44 1998-07-01 85.19 1998-08-01 85.27 1998-09-01 85.52 1998-10-01 85.77 1998-11-01 86.35 1998-12-01 87.09 1999-01-01 86.84 1999-02-01 87.17 1999-03-01 88.25 1999-04-01 88.41 1999-05-01 89.32 1999-06-01 89.40 1999-07-01 89.65 1999-08-01 89.81 1999-09-01 90.14 1999-10-01 89.81 1999-11-01 90.06 1999-12-01 89.81 2000-01-01 90.14 2000-02-01 90.06 2000-03-01 90.06 2000-04-01 90.48 2000-05-01 90.23 2000-06-01 90.31 2000-07-01 90.64 2000-08-01 90.97 2000-09-01 91.47 2000-10-01 91.71 2000-11-01 92.21 2000-12-01 92.62 2001-01-01 93.43 2001-02-01 94.06 2001-03-01 94.73 2001-04-01 95.60 2001-05-01 95.48 2001-06-01 96.00 2001-07-01 96.27 2001-08-01 96.48 2001-09-01 96.92 2001-10-01 96.57 2001-11-01 96.40 2001-12-01 96.11 2002-01-01 96.34 2002-02-01 98.66 2002-03-01 99.37 2002-04-01 99.53 2002-05-01 99.99 2002-06-01 100.14 2002-07-01 101.04 2002-08-01 100.83 2002-09-01 101.09 2002-10-01 100.43 2002-11-01 100.67 2002-12-01 100.61 2003-01-01 100.41 2003-02-01 100.29 2003-03-01 100.36 2003-04-01 101.26 2003-05-01 101.53 2003-06-01 101.35 2003-07-01 101.74 2003-08-01 101.94 2003-09-01 101.86 2003-10-01 101.75 2003-11-01 98.72 2003-12-01 97.24 2004-01-01 97.32 2004-02-01 96.51 2004-03-01 96.63 2004-04-01 95.84 2004-05-01 95.92 2004-06-01 95.28 2004-07-01 95.84 2004-08-01 95.54 2004-09-01 95.26 2004-10-01 94.95 2004-11-01 94.56 2004-12-01 94.01 2005-01-01 94.66 2005-02-01 94.05 2005-03-01 93.90 2005-04-01 93.91 2005-05-01 94.48 2005-06-01 94.42 2005-07-01 94.07 2005-08-01 93.90 2005-09-01 93.30 2005-10-01 94.09 2005-11-01 95.42 2005-12-01 95.26 2006-01-01 95.66 2006-02-01 96.03 2006-03-01 95.79 2006-04-01 96.31 2006-05-01 95.61 2006-06-01 95.45 2006-07-01 95.67 2006-08-01 95.34 2006-09-01 95.37 2006-10-01 95.48 2006-11-01 95.15 2006-12-01 95.04 2007-01-01 94.63 2007-02-01 94.45 2007-03-01 94.18 2007-04-01 94.95 2007-05-01 94.21 2007-06-01 94.46 2007-07-01 93.98 2007-08-01 93.86 2007-09-01 93.42 2007-10-01 93.67 2007-11-01 94.33 2007-12-01 94.59 2008-01-01 94.50 2008-02-01 95.10 2008-03-01 95.15 2008-04-01 95.09 2008-05-01 95.09 2008-06-01 95.51 2008-07-01 95.83 2008-08-01 95.40 2008-09-01 95.40 2008-10-01 96.00 2008-11-01 96.54 2008-12-01 96.63 2009-01-01 96.51 2009-02-01 96.63 2009-03-01 96.97 2009-04-01 97.76 2009-05-01 97.61 2009-06-01 96.88 2009-07-01 97.58 2009-08-01 96.93 2009-09-01 96.81 2009-10-01 97.05 2009-11-01 96.27 2009-12-01 97.38 2010-01-01 94.82 2010-02-01 97.52 2010-03-01 96.81 2010-04-01 96.88 2010-05-01 96.74 2010-06-01 96.33 2010-07-01 96.62 2010-08-01 96.63 2010-09-01 95.64 2010-10-01 94.94 2010-11-01 94.77 2010-12-01 95.08 2011-01-01 93.30 2011-02-01 95.76 2011-03-01 95.93 2011-04-01 96.46 2011-05-01 96.60 2011-06-01 97.48 2011-07-01 97.72 2011-08-01 98.00 2011-09-01 97.08 2011-10-01 98.42 2011-11-01 98.61 2011-12-01 98.26 2012-01-01 95.77 2012-02-01 98.94 2012-03-01 98.98 2012-04-01 99.00 2012-05-01 98.95 2012-06-01 99.19 2012-07-01 99.39 2012-08-01 99.20 2012-09-01 98.66 2012-10-01 99.43 2012-11-01 99.73 2012-12-01 100.34 2013-01-01 99.59 2013-02-01 101.50 2013-03-01 101.95 2013-04-01 101.00 2013-05-01 102.40 2013-06-01 101.17 2013-07-01 102.15 2013-08-01 101.74 2013-09-01 100.89 2013-10-01 101.66 2013-11-01 100.37 2013-12-01 102.18 2014-01-01 99.77 2014-02-01 101.65 2014-03-01 102.26 2014-04-01 101.68 2014-05-01 101.90 2014-06-01 100.66 2014-07-01 101.46 2014-08-01 100.85 2014-09-01 100.68 2014-10-01 101.62 2014-11-01 101.30 2014-12-01 101.44 2015-01-01 99.38 2015-02-01 100.75 2015-03-01 100.66 2015-04-01 100.02 2015-05-01 99.41 2015-06-01 99.92 2015-07-01 100.46 2015-08-01 100.21 2015-09-01 99.92 2015-10-01 98.99 2015-11-01 99.89 2015-12-01 100.40 2016-01-01 98.44 2016-02-01 99.68 2016-03-01 98.93 2016-04-01 100.79 2016-05-01 100.08 2016-06-01 100.68 2016-07-01 100.01 2016-08-01 100.52 2016-09-01 99.08 2016-10-01 98.14 2016-11-01 99.63 2016-12-01 99.49 2017-01-01 98.22 2017-02-01 99.83 2017-03-01 99.00 2017-04-01 100.04 2017-05-01 100.65 2017-06-01 101.61 2017-07-01 100.49 2017-08-01 101.99 2017-09-01 99.66 2017-10-01 100.39 2017-11-01 100.35 2017-12-01 98.86 2018-01-01 98.78 2018-02-01 100.23 2018-03-01 98.63 2018-04-01 100.15 2018-05-01 98.91 2018-06-01 99.85 2018-07-01 99.86 2018-08-01 101.28 2018-09-01 98.65 2018-10-01 99.86