Month Index 2015=100 1996-01-01 82.79 1996-02-01 82.78 1996-03-01 82.82 1996-04-01 82.87 1996-05-01 82.92 1996-06-01 83.47 1996-07-01 84.25 1996-08-01 84.28 1996-09-01 84.55 1996-10-01 84.66 1996-11-01 84.72 1996-12-01 84.46 1997-01-01 84.54 1997-02-01 84.87 1997-03-01 84.89 1997-04-01 85.73 1997-05-01 85.77 1997-06-01 85.80 1997-07-01 85.82 1997-08-01 85.76 1997-09-01 85.86 1997-10-01 85.86 1997-11-01 85.86 1997-12-01 85.74 1998-01-01 86.04 1998-02-01 85.99 1998-03-01 85.79 1998-04-01 85.85 1998-05-01 85.93 1998-06-01 85.88 1998-07-01 85.71 1998-08-01 85.75 1998-09-01 85.77 1998-10-01 85.73 1998-11-01 85.92 1998-12-01 85.85 1999-01-01 86.04 1999-02-01 86.26 1999-03-01 86.52 1999-04-01 86.65 1999-05-01 86.85 1999-06-01 86.86 1999-07-01 86.83 1999-08-01 87.33 1999-09-01 87.39 1999-10-01 87.37 1999-11-01 87.44 1999-12-01 87.34 2000-01-01 87.61 2000-02-01 87.78 2000-03-01 87.83 2000-04-01 88.02 2000-05-01 88.24 2000-06-01 87.85 2000-07-01 87.95 2000-08-01 88.06 2000-09-01 88.13 2000-10-01 88.15 2000-11-01 87.90 2000-12-01 88.16 2001-01-01 89.83 2001-02-01 90.07 2001-03-01 90.53 2001-04-01 90.62 2001-05-01 90.93 2001-06-01 90.91 2001-07-01 90.66 2001-08-01 90.81 2001-09-01 90.49 2001-10-01 90.38 2001-11-01 90.47 2001-12-01 90.81 2002-01-01 91.74 2002-02-01 91.81 2002-03-01 91.71 2002-04-01 92.26 2002-05-01 93.05 2002-06-01 93.00 2002-07-01 93.48 2002-08-01 93.52 2002-09-01 93.39 2002-10-01 93.34 2002-11-01 93.11 2002-12-01 93.38 2003-01-01 93.54 2003-02-01 93.94 2003-03-01 94.14 2003-04-01 94.09 2003-05-01 94.24 2003-06-01 94.80 2003-07-01 95.01 2003-08-01 95.21 2003-09-01 95.14 2003-10-01 95.04 2003-11-01 94.83 2003-12-01 95.07 2004-01-01 94.52 2004-02-01 94.67 2004-03-01 94.95 2004-04-01 95.62 2004-05-01 95.25 2004-06-01 94.94 2004-07-01 95.19 2004-08-01 95.28 2004-09-01 95.57 2004-10-01 95.68 2004-11-01 95.39 2004-12-01 95.42 2005-01-01 95.40 2005-02-01 95.44 2005-03-01 95.38 2005-04-01 95.70 2005-05-01 95.57 2005-06-01 95.65 2005-07-01 95.61 2005-08-01 95.52 2005-09-01 95.16 2005-10-01 95.35 2005-11-01 95.14 2005-12-01 95.11 2006-01-01 95.27 2006-02-01 95.27 2006-03-01 95.20 2006-04-01 95.41 2006-05-01 95.46 2006-06-01 95.61 2006-07-01 95.69 2006-08-01 95.66 2006-09-01 95.91 2006-10-01 95.87 2006-11-01 95.92 2006-12-01 95.90 2007-01-01 96.71 2007-02-01 96.79 2007-03-01 96.60 2007-04-01 97.12 2007-05-01 97.03 2007-06-01 96.85 2007-07-01 96.77 2007-08-01 96.65 2007-09-01 96.89 2007-10-01 96.72 2007-11-01 96.78 2007-12-01 96.35 2008-01-01 97.19 2008-02-01 97.17 2008-03-01 97.11 2008-04-01 97.51 2008-05-01 97.18 2008-06-01 97.30 2008-07-01 96.73 2008-08-01 96.66 2008-09-01 96.91 2008-10-01 97.21 2008-11-01 97.13 2008-12-01 97.10 2009-01-01 97.21 2009-02-01 97.10 2009-03-01 97.25 2009-04-01 97.57 2009-05-01 97.70 2009-06-01 97.80 2009-07-01 98.73 2009-08-01 98.60 2009-09-01 98.52 2009-10-01 98.68 2009-11-01 98.57 2009-12-01 98.75 2010-01-01 98.88 2010-02-01 98.91 2010-03-01 99.02 2010-04-01 99.33 2010-05-01 99.19 2010-06-01 99.26 2010-07-01 99.41 2010-08-01 99.62 2010-09-01 99.58 2010-10-01 99.03 2010-11-01 99.07 2010-12-01 99.22 2011-01-01 99.26 2011-02-01 99.28 2011-03-01 99.49 2011-04-01 99.43 2011-05-01 99.32 2011-06-01 99.20 2011-07-01 98.02 2011-08-01 98.21 2011-09-01 98.48 2011-10-01 98.14 2011-11-01 98.24 2011-12-01 97.88 2012-01-01 98.62 2012-02-01 98.54 2012-03-01 99.01 2012-04-01 99.68 2012-05-01 99.46 2012-06-01 99.38 2012-07-01 99.69 2012-08-01 99.95 2012-09-01 99.86 2012-10-01 100.36 2012-11-01 100.68 2012-12-01 100.39 2013-01-01 101.14 2013-02-01 101.07 2013-03-01 100.45 2013-04-01 101.26 2013-05-01 100.98 2013-06-01 100.85 2013-07-01 100.62 2013-08-01 100.44 2013-09-01 100.91 2013-10-01 100.80 2013-11-01 101.24 2013-12-01 101.19 2014-01-01 101.57 2014-02-01 101.23 2014-03-01 101.83 2014-04-01 101.34 2014-05-01 101.22 2014-06-01 101.07 2014-07-01 101.17 2014-08-01 101.40 2014-09-01 100.51 2014-10-01 101.16 2014-11-01 101.14 2014-12-01 100.96 2015-01-01 100.89 2015-02-01 100.91 2015-03-01 100.99 2015-04-01 100.64 2015-05-01 100.65 2015-06-01 100.77 2015-07-01 99.36 2015-08-01 99.36 2015-09-01 99.17 2015-10-01 99.03 2015-11-01 99.03 2015-12-01 99.20 2016-01-01 98.20 2016-02-01 97.86 2016-03-01 98.04 2016-04-01 98.08 2016-05-01 98.08 2016-06-01 97.90 2016-07-01 98.04 2016-08-01 98.05 2016-09-01 97.95 2016-10-01 97.96 2016-11-01 97.96 2016-12-01 98.30 2017-01-01 98.58 2017-02-01 98.47 2017-03-01 98.63 2017-04-01 98.86 2017-05-01 98.64 2017-06-01 98.79 2017-07-01 98.87 2017-08-01 98.89 2017-09-01 98.41 2017-10-01 98.21 2017-11-01 98.61 2017-12-01 98.88 2018-01-01 99.87 2018-02-01 99.89 2018-03-01 99.84 2018-04-01 100.20 2018-05-01 99.72 2018-06-01 99.98 2018-07-01 100.10 2018-08-01 100.21 2018-09-01 99.96 2018-10-01 100.03