Month Index 2015=100 1996-01-01 75.87 1996-02-01 75.72 1996-03-01 75.57 1996-04-01 75.20 1996-05-01 75.27 1996-06-01 75.42 1996-07-01 74.75 1996-08-01 74.82 1996-09-01 74.82 1996-10-01 74.75 1996-11-01 74.15 1996-12-01 73.33 1997-01-01 73.25 1997-02-01 77.22 1997-03-01 77.52 1997-04-01 82.40 1997-05-01 85.40 1997-06-01 91.47 1997-07-01 92.07 1997-08-01 91.99 1997-09-01 91.84 1997-10-01 92.14 1997-11-01 92.44 1997-12-01 92.59 1998-01-01 92.44 1998-02-01 92.67 1998-03-01 92.97 1998-04-01 92.67 1998-05-01 90.79 1998-06-01 90.49 1998-07-01 89.82 1998-08-01 89.59 1998-09-01 85.47 1998-10-01 84.72 1998-11-01 81.20 1998-12-01 80.60 1999-01-01 80.07 1999-02-01 80.07 1999-03-01 80.15 1999-04-01 79.92 1999-05-01 78.50 1999-06-01 78.20 1999-07-01 78.05 1999-08-01 78.20 1999-09-01 78.12 1999-10-01 78.05 1999-11-01 78.12 1999-12-01 78.20 2000-01-01 79.47 2000-02-01 80.00 2000-03-01 80.00 2000-04-01 80.52 2000-05-01 80.52 2000-06-01 80.45 2000-07-01 81.50 2000-08-01 82.02 2000-09-01 82.17 2000-10-01 82.55 2000-11-01 82.92 2000-12-01 83.00 2001-01-01 82.30 2001-02-01 80.54 2001-03-01 80.39 2001-04-01 80.21 2001-05-01 79.95 2001-06-01 80.02 2001-07-01 80.29 2001-08-01 80.52 2001-09-01 80.12 2001-10-01 80.59 2001-11-01 78.56 2001-12-01 78.49 2002-01-01 78.56 2002-02-01 78.39 2002-03-01 78.46 2002-04-01 78.10 2002-05-01 78.21 2002-06-01 79.43 2002-07-01 79.28 2002-08-01 79.21 2002-09-01 79.54 2002-10-01 78.04 2002-11-01 77.82 2002-12-01 78.44 2003-01-01 78.52 2003-02-01 78.34 2003-03-01 78.39 2003-04-01 78.22 2003-05-01 78.08 2003-06-01 78.08 2003-07-01 78.17 2003-08-01 78.06 2003-09-01 77.80 2003-10-01 77.16 2003-11-01 74.83 2003-12-01 73.60 2004-01-01 73.09 2004-02-01 72.27 2004-03-01 70.78 2004-04-01 70.10 2004-05-01 70.40 2004-06-01 70.28 2004-07-01 70.48 2004-08-01 70.51 2004-09-01 70.17 2004-10-01 69.84 2004-11-01 69.14 2004-12-01 68.75 2005-01-01 69.09 2005-02-01 71.72 2005-03-01 71.10 2005-04-01 70.21 2005-05-01 71.64 2005-06-01 75.30 2005-07-01 76.11 2005-08-01 76.53 2005-09-01 75.93 2005-10-01 75.75 2005-11-01 76.32 2005-12-01 76.27 2006-01-01 75.96 2006-02-01 75.82 2006-03-01 74.97 2006-04-01 75.97 2006-05-01 74.96 2006-06-01 75.28 2006-07-01 75.30 2006-08-01 74.65 2006-09-01 75.12 2006-10-01 75.09 2006-11-01 76.87 2006-12-01 76.47 2007-01-01 76.29 2007-02-01 76.52 2007-03-01 76.54 2007-04-01 76.63 2007-05-01 76.05 2007-06-01 74.97 2007-07-01 75.24 2007-08-01 76.55 2007-09-01 77.24 2007-10-01 76.87 2007-11-01 77.55 2007-12-01 77.40 2008-01-01 77.56 2008-02-01 77.28 2008-03-01 79.24 2008-04-01 81.14 2008-05-01 81.04 2008-06-01 81.72 2008-07-01 81.62 2008-08-01 81.87 2008-09-01 81.92 2008-10-01 81.01 2008-11-01 81.84 2008-12-01 81.50 2009-01-01 81.65 2009-02-01 81.51 2009-03-01 82.01 2009-04-01 81.85 2009-05-01 82.23 2009-06-01 82.28 2009-07-01 81.48 2009-08-01 81.26 2009-09-01 79.99 2009-10-01 79.69 2009-11-01 79.29 2009-12-01 79.07 2010-01-01 79.45 2010-02-01 79.54 2010-03-01 78.93 2010-04-01 78.78 2010-05-01 78.71 2010-06-01 79.90 2010-07-01 81.61 2010-08-01 81.88 2010-09-01 80.86 2010-10-01 81.42 2010-11-01 82.24 2010-12-01 82.79 2011-01-01 82.43 2011-02-01 89.61 2011-03-01 90.44 2011-04-01 91.45 2011-05-01 95.13 2011-06-01 97.17 2011-07-01 97.00 2011-08-01 98.19 2011-09-01 97.37 2011-10-01 97.90 2011-11-01 98.28 2011-12-01 98.51 2012-01-01 97.98 2012-02-01 98.34 2012-03-01 98.24 2012-04-01 99.10 2012-05-01 98.69 2012-06-01 99.60 2012-07-01 98.97 2012-08-01 98.53 2012-09-01 96.56 2012-10-01 98.18 2012-11-01 96.73 2012-12-01 96.68 2013-01-01 98.04 2013-02-01 97.37 2013-03-01 97.24 2013-04-01 97.08 2013-05-01 96.95 2013-06-01 97.19 2013-07-01 98.19 2013-08-01 95.99 2013-09-01 95.75 2013-10-01 95.44 2013-11-01 93.99 2013-12-01 93.59 2014-01-01 92.67 2014-02-01 93.61 2014-03-01 92.47 2014-04-01 92.40 2014-05-01 92.93 2014-06-01 92.74 2014-07-01 96.62 2014-08-01 95.96 2014-09-01 98.08 2014-10-01 95.25 2014-11-01 95.21 2014-12-01 97.52 2015-01-01 99.04 2015-02-01 101.76 2015-03-01 100.88 2015-04-01 101.23 2015-05-01 100.61 2015-06-01 100.47 2015-07-01 100.81 2015-08-01 101.52 2015-09-01 98.99 2015-10-01 98.68 2015-11-01 98.63 2015-12-01 97.37 2016-01-01 98.02 2016-02-01 98.66 2016-03-01 97.73 2016-04-01 97.18 2016-05-01 98.85 2016-06-01 98.45 2016-07-01 98.16 2016-08-01 98.95 2016-09-01 96.38 2016-10-01 97.38 2016-11-01 94.73 2016-12-01 94.40 2017-01-01 96.69 2017-02-01 99.57 2017-03-01 99.03 2017-04-01 98.45 2017-05-01 99.85 2017-06-01 100.50 2017-07-01 100.00 2017-08-01 100.91 2017-09-01 100.50 2017-10-01 99.44 2017-11-01 97.70 2017-12-01 96.25 2018-01-01 98.50 2018-02-01 96.76 2018-03-01 94.56 2018-04-01 97.26 2018-05-01 96.41 2018-06-01 95.47 2018-07-01 95.77 2018-08-01 97.09 2018-09-01 94.77 2018-10-01 96.74