Month Index 2015=100 1996-01-01 85.28 1996-02-01 84.52 1996-03-01 84.69 1996-04-01 84.18 1996-05-01 84.18 1996-06-01 84.27 1996-07-01 84.27 1996-08-01 84.44 1996-09-01 84.44 1996-10-01 83.93 1996-11-01 84.02 1996-12-01 84.02 1997-01-01 84.18 1997-02-01 82.16 1997-03-01 82.08 1997-04-01 81.91 1997-05-01 81.91 1997-06-01 81.99 1997-07-01 82.08 1997-08-01 82.08 1997-09-01 82.08 1997-10-01 82.24 1997-11-01 82.41 1997-12-01 82.50 1998-01-01 82.33 1998-02-01 81.99 1998-03-01 81.23 1998-04-01 81.06 1998-05-01 81.32 1998-06-01 81.40 1998-07-01 81.48 1998-08-01 81.65 1998-09-01 81.65 1998-10-01 81.82 1998-11-01 81.65 1998-12-01 81.48 1999-01-01 81.65 1999-02-01 81.57 1999-03-01 81.06 1999-04-01 80.64 1999-05-01 80.81 1999-06-01 80.73 1999-07-01 80.89 1999-08-01 80.64 1999-09-01 81.06 1999-10-01 81.15 1999-11-01 81.23 1999-12-01 80.98 2000-01-01 80.56 2000-02-01 80.30 2000-03-01 80.39 2000-04-01 80.56 2000-05-01 80.81 2000-06-01 80.89 2000-07-01 80.98 2000-08-01 80.39 2000-09-01 80.47 2000-10-01 80.56 2000-11-01 80.64 2000-12-01 81.48 2001-01-01 81.06 2001-02-01 81.15 2001-03-01 81.23 2001-04-01 81.65 2001-05-01 81.82 2001-06-01 81.65 2001-07-01 81.65 2001-08-01 81.82 2001-09-01 81.99 2001-10-01 81.91 2001-11-01 81.99 2001-12-01 82.08 2002-01-01 82.24 2002-02-01 82.24 2002-03-01 82.24 2002-04-01 82.08 2002-05-01 82.16 2002-06-01 82.08 2002-07-01 81.99 2002-08-01 81.82 2002-09-01 81.99 2002-10-01 82.08 2002-11-01 81.99 2002-12-01 82.08 2003-01-01 82.33 2003-02-01 82.67 2003-03-01 82.92 2003-04-01 83.17 2003-05-01 83.26 2003-06-01 83.42 2003-07-01 83.26 2003-08-01 83.26 2003-09-01 83.42 2003-10-01 83.26 2003-11-01 83.34 2003-12-01 83.42 2004-01-01 83.51 2004-02-01 83.76 2004-03-01 84.02 2004-04-01 84.35 2004-05-01 84.77 2004-06-01 85.03 2004-07-01 85.28 2004-08-01 85.28 2004-09-01 85.45 2004-10-01 85.70 2004-11-01 85.79 2004-12-01 85.96 2005-01-01 86.46 2005-02-01 86.71 2005-03-01 87.05 2005-04-01 87.14 2005-05-01 87.31 2005-06-01 87.39 2005-07-01 87.22 2005-08-01 86.97 2005-09-01 87.05 2005-10-01 87.05 2005-11-01 87.22 2005-12-01 87.31 2006-01-01 87.51 2006-02-01 87.86 2006-03-01 88.46 2006-04-01 88.81 2006-05-01 89.24 2006-06-01 89.58 2006-07-01 89.65 2006-08-01 89.65 2006-09-01 89.69 2006-10-01 90.46 2006-11-01 90.66 2006-12-01 91.01 2007-01-01 91.34 2007-02-01 91.58 2007-03-01 91.77 2007-04-01 92.33 2007-05-01 92.55 2007-06-01 92.57 2007-07-01 92.50 2007-08-01 92.67 2007-09-01 92.89 2007-10-01 94.13 2007-11-01 94.61 2007-12-01 95.33 2008-01-01 96.08 2008-02-01 96.23 2008-03-01 96.79 2008-04-01 96.96 2008-05-01 97.24 2008-06-01 97.33 2008-07-01 97.14 2008-08-01 96.99 2008-09-01 96.88 2008-10-01 97.61 2008-11-01 97.84 2008-12-01 98.15 2009-01-01 97.79 2009-02-01 97.63 2009-03-01 97.12 2009-04-01 96.64 2009-05-01 96.58 2009-06-01 96.43 2009-07-01 96.05 2009-08-01 96.00 2009-09-01 95.97 2009-10-01 95.67 2009-11-01 95.61 2009-12-01 95.75 2010-01-01 96.33 2010-02-01 96.72 2010-03-01 96.98 2010-04-01 97.14 2010-05-01 97.27 2010-06-01 97.12 2010-07-01 97.80 2010-08-01 98.08 2010-09-01 98.33 2010-10-01 98.82 2010-11-01 98.94 2010-12-01 98.94 2011-01-01 99.11 2011-02-01 99.10 2011-03-01 99.35 2011-04-01 99.45 2011-05-01 99.73 2011-06-01 100.19 2011-07-01 100.36 2011-08-01 100.48 2011-09-01 100.62 2011-10-01 101.17 2011-11-01 101.29 2011-12-01 101.31 2012-01-01 101.73 2012-02-01 101.87 2012-03-01 101.93 2012-04-01 101.85 2012-05-01 101.60 2012-06-01 101.69 2012-07-01 101.62 2012-08-01 101.67 2012-09-01 102.24 2012-10-01 103.69 2012-11-01 103.80 2012-12-01 103.56 2013-01-01 103.09 2013-02-01 102.93 2013-03-01 102.96 2013-04-01 102.87 2013-05-01 102.94 2013-06-01 102.74 2013-07-01 102.30 2013-08-01 102.20 2013-09-01 102.07 2013-10-01 102.21 2013-11-01 102.04 2013-12-01 101.98 2014-01-01 102.25 2014-02-01 102.24 2014-03-01 101.88 2014-04-01 101.17 2014-05-01 101.15 2014-06-01 101.26 2014-07-01 101.11 2014-08-01 101.07 2014-09-01 101.04 2014-10-01 100.92 2014-11-01 100.84 2014-12-01 100.72 2015-01-01 100.92 2015-02-01 100.92 2015-03-01 100.55 2015-04-01 100.38 2015-05-01 100.26 2015-06-01 100.13 2015-07-01 99.51 2015-08-01 99.48 2015-09-01 99.34 2015-10-01 99.54 2015-11-01 99.49 2015-12-01 99.49 2016-01-01 99.42 2016-02-01 99.23 2016-03-01 98.61 2016-04-01 98.32 2016-05-01 98.13 2016-06-01 98.16 2016-07-01 97.76 2016-08-01 97.84 2016-09-01 97.85 2016-10-01 97.91 2016-11-01 97.73 2016-12-01 97.63 2017-01-01 98.18 2017-02-01 98.38 2017-03-01 98.67 2017-04-01 98.85 2017-05-01 99.30 2017-06-01 99.61 2017-07-01 99.79 2017-08-01 99.79 2017-09-01 100.04 2017-10-01 100.01 2017-11-01 99.84 2017-12-01 99.74 2018-01-01 99.97 2018-02-01 100.28 2018-03-01 100.46 2018-04-01 100.49 2018-05-01 100.42 2018-06-01 100.21 2018-07-01 99.94 2018-08-01 99.87 2018-09-01 99.87 2018-10-01 100.03