Month Index 2015=100 1996-01-01 76.72 1996-02-01 76.59 1996-03-01 76.58 1996-04-01 76.54 1996-05-01 77.29 1996-06-01 77.92 1996-07-01 78.25 1996-08-01 78.31 1996-09-01 78.50 1996-10-01 78.62 1996-11-01 78.90 1996-12-01 79.14 1997-01-01 79.27 1997-02-01 79.28 1997-03-01 79.34 1997-04-01 79.49 1997-05-01 79.50 1997-06-01 79.53 1997-07-01 79.32 1997-08-01 79.19 1997-09-01 79.19 1997-10-01 78.99 1997-11-01 78.58 1997-12-01 78.37 1998-01-01 78.36 1998-02-01 78.44 1998-03-01 78.41 1998-04-01 78.45 1998-05-01 78.51 1998-06-01 78.64 1998-07-01 78.52 1998-08-01 78.61 1998-09-01 78.51 1998-10-01 78.40 1998-11-01 78.46 1998-12-01 78.48 1999-01-01 79.43 1999-02-01 80.08 1999-03-01 80.28 1999-04-01 80.83 1999-05-01 80.98 1999-06-01 81.12 1999-07-01 81.30 1999-08-01 81.36 1999-09-01 81.19 1999-10-01 81.16 1999-11-01 81.22 1999-12-01 81.19 2000-01-01 80.91 2000-02-01 80.06 2000-03-01 79.28 2000-04-01 78.85 2000-05-01 78.55 2000-06-01 78.50 2000-07-01 78.15 2000-08-01 77.94 2000-09-01 77.98 2000-10-01 77.97 2000-11-01 77.66 2000-12-01 77.55 2001-01-01 77.54 2001-02-01 77.87 2001-03-01 77.42 2001-04-01 77.51 2001-05-01 77.35 2001-06-01 77.58 2001-07-01 77.17 2001-08-01 76.88 2001-09-01 76.70 2001-10-01 76.42 2001-11-01 76.27 2001-12-01 76.20 2002-01-01 76.20 2002-02-01 76.25 2002-03-01 76.12 2002-04-01 76.24 2002-05-01 76.73 2002-06-01 76.69 2002-07-01 76.72 2002-08-01 76.93 2002-09-01 77.05 2002-10-01 77.31 2002-11-01 77.41 2002-12-01 77.48 2003-01-01 77.81 2003-02-01 78.13 2003-03-01 77.97 2003-04-01 78.06 2003-05-01 78.61 2003-06-01 79.10 2003-07-01 79.11 2003-08-01 79.19 2003-09-01 78.91 2003-10-01 78.86 2003-11-01 79.15 2003-12-01 79.42 2004-01-01 80.60 2004-02-01 81.26 2004-03-01 81.39 2004-04-01 81.61 2004-05-01 81.71 2004-06-01 81.76 2004-07-01 81.93 2004-08-01 82.01 2004-09-01 81.95 2004-10-01 82.04 2004-11-01 82.14 2004-12-01 82.21 2005-01-01 82.25 2005-02-01 82.42 2005-03-01 82.57 2005-04-01 82.87 2005-05-01 83.03 2005-06-01 83.14 2005-07-01 83.35 2005-08-01 83.34 2005-09-01 83.13 2005-10-01 83.05 2005-11-01 83.32 2005-12-01 84.08 2006-01-01 84.42 2006-02-01 84.61 2006-03-01 84.73 2006-04-01 84.81 2006-05-01 85.19 2006-06-01 85.04 2006-07-01 84.75 2006-08-01 84.44 2006-09-01 84.35 2006-10-01 84.68 2006-11-01 84.79 2006-12-01 84.72 2007-01-01 84.77 2007-02-01 84.56 2007-03-01 84.47 2007-04-01 84.55 2007-05-01 84.31 2007-06-01 84.42 2007-07-01 84.43 2007-08-01 84.61 2007-09-01 84.81 2007-10-01 84.82 2007-11-01 84.89 2007-12-01 85.15 2008-01-01 85.42 2008-02-01 85.47 2008-03-01 85.80 2008-04-01 85.88 2008-05-01 85.95 2008-06-01 86.20 2008-07-01 86.20 2008-08-01 86.28 2008-09-01 86.28 2008-10-01 86.27 2008-11-01 86.65 2008-12-01 86.77 2009-01-01 86.81 2009-02-01 87.04 2009-03-01 87.40 2009-04-01 87.14 2009-05-01 87.30 2009-06-01 87.10 2009-07-01 86.99 2009-08-01 87.30 2009-09-01 87.35 2009-10-01 87.54 2009-11-01 87.86 2009-12-01 88.11 2010-01-01 88.05 2010-02-01 87.68 2010-03-01 87.89 2010-04-01 87.45 2010-05-01 87.98 2010-06-01 87.86 2010-07-01 88.03 2010-08-01 88.47 2010-09-01 88.62 2010-10-01 89.48 2010-11-01 88.70 2010-12-01 88.49 2011-01-01 89.23 2011-02-01 88.90 2011-03-01 89.10 2011-04-01 89.18 2011-05-01 89.12 2011-06-01 89.22 2011-07-01 88.65 2011-08-01 87.96 2011-09-01 87.50 2011-10-01 88.59 2011-11-01 89.30 2011-12-01 89.86 2012-01-01 90.40 2012-02-01 90.27 2012-03-01 90.12 2012-04-01 92.03 2012-05-01 92.61 2012-06-01 92.88 2012-07-01 94.01 2012-08-01 94.34 2012-09-01 94.47 2012-10-01 94.98 2012-11-01 95.21 2012-12-01 95.15 2013-01-01 95.33 2013-02-01 96.14 2013-03-01 96.12 2013-04-01 96.38 2013-05-01 96.37 2013-06-01 96.64 2013-07-01 96.64 2013-08-01 96.61 2013-09-01 96.20 2013-10-01 96.29 2013-11-01 96.59 2013-12-01 96.88 2014-01-01 97.55 2014-02-01 97.27 2014-03-01 97.56 2014-04-01 97.52 2014-05-01 97.50 2014-06-01 97.26 2014-07-01 97.80 2014-08-01 97.78 2014-09-01 97.61 2014-10-01 98.32 2014-11-01 97.79 2014-12-01 97.92 2015-01-01 98.32 2015-02-01 98.58 2015-03-01 98.48 2015-04-01 98.82 2015-05-01 99.72 2015-06-01 100.49 2015-07-01 100.81 2015-08-01 100.49 2015-09-01 100.83 2015-10-01 100.79 2015-11-01 101.40 2015-12-01 101.27 2016-01-01 101.82 2016-02-01 101.55 2016-03-01 101.88 2016-04-01 102.50 2016-05-01 102.84 2016-06-01 102.73 2016-07-01 102.74 2016-08-01 102.50 2016-09-01 102.41 2016-10-01 102.52 2016-11-01 102.60 2016-12-01 102.59 2017-01-01 102.90 2017-02-01 102.92 2017-03-01 102.78 2017-04-01 102.70 2017-05-01 102.65 2017-06-01 102.19 2017-07-01 102.04 2017-08-01 101.25 2017-09-01 100.60 2017-10-01 100.51 2017-11-01 100.68 2017-12-01 100.58 2018-01-01 100.52 2018-02-01 100.89 2018-03-01 100.46 2018-04-01 100.28 2018-05-01 100.02 2018-06-01 100.70 2018-07-01 100.95 2018-08-01 100.39 2018-09-01 100.65 2018-10-01 100.46