Month Index 2015=100 1996-01-01 67.61 1996-02-01 67.75 1996-03-01 67.61 1996-04-01 67.41 1996-05-01 67.48 1996-06-01 67.28 1996-07-01 67.34 1996-08-01 67.34 1996-09-01 67.61 1996-10-01 67.75 1996-11-01 67.68 1996-12-01 67.68 1997-01-01 67.95 1997-02-01 68.09 1997-03-01 68.02 1997-04-01 67.88 1997-05-01 67.95 1997-06-01 68.09 1997-07-01 68.22 1997-08-01 68.22 1997-09-01 68.49 1997-10-01 68.29 1997-11-01 68.42 1997-12-01 68.22 1998-01-01 68.02 1998-02-01 68.02 1998-03-01 68.09 1998-04-01 68.09 1998-05-01 68.02 1998-06-01 68.02 1998-07-01 67.82 1998-08-01 67.75 1998-09-01 67.82 1998-10-01 67.95 1998-11-01 67.61 1998-12-01 67.48 1999-01-01 67.48 1999-02-01 67.55 1999-03-01 67.41 1999-04-01 67.28 1999-05-01 68.15 1999-06-01 68.36 1999-07-01 68.42 1999-08-01 68.36 1999-09-01 68.49 1999-10-01 68.56 1999-11-01 68.49 1999-12-01 68.63 2000-01-01 68.76 2000-02-01 68.63 2000-03-01 68.90 2000-04-01 68.63 2000-05-01 69.03 2000-06-01 69.03 2000-07-01 68.90 2000-08-01 68.96 2000-09-01 69.17 2000-10-01 69.51 2000-11-01 69.51 2000-12-01 69.44 2001-01-01 71.46 2001-02-01 72.08 2001-03-01 71.91 2001-04-01 71.88 2001-05-01 72.54 2001-06-01 72.54 2001-07-01 72.63 2001-08-01 72.77 2001-09-01 73.07 2001-10-01 73.12 2001-11-01 73.15 2001-12-01 73.22 2002-01-01 74.42 2002-02-01 74.52 2002-03-01 74.65 2002-04-01 74.52 2002-05-01 75.04 2002-06-01 75.04 2002-07-01 75.07 2002-08-01 75.18 2002-09-01 74.87 2002-10-01 74.74 2002-11-01 74.29 2002-12-01 74.24 2003-01-01 76.33 2003-02-01 77.09 2003-03-01 76.98 2003-04-01 77.02 2003-05-01 77.45 2003-06-01 77.71 2003-07-01 77.72 2003-08-01 77.89 2003-09-01 78.04 2003-10-01 77.88 2003-11-01 77.76 2003-12-01 77.85 2004-01-01 79.09 2004-02-01 78.86 2004-03-01 79.22 2004-04-01 79.34 2004-05-01 79.20 2004-06-01 79.41 2004-07-01 79.39 2004-08-01 79.22 2004-09-01 79.35 2004-10-01 79.39 2004-11-01 79.20 2004-12-01 79.24 2005-01-01 79.68 2005-02-01 79.52 2005-03-01 79.56 2005-04-01 79.54 2005-05-01 79.40 2005-06-01 79.33 2005-07-01 79.37 2005-08-01 79.35 2005-09-01 79.30 2005-10-01 79.39 2005-11-01 79.37 2005-12-01 79.50 2006-01-01 80.13 2006-02-01 80.64 2006-03-01 80.62 2006-04-01 80.49 2006-05-01 80.31 2006-06-01 80.41 2006-07-01 80.38 2006-08-01 80.20 2006-09-01 80.23 2006-10-01 80.39 2006-11-01 80.28 2006-12-01 80.14 2007-01-01 80.45 2007-02-01 80.57 2007-03-01 80.42 2007-04-01 80.17 2007-05-01 79.98 2007-06-01 79.94 2007-07-01 79.98 2007-08-01 79.99 2007-09-01 80.33 2007-10-01 80.38 2007-11-01 80.14 2007-12-01 80.21 2008-01-01 88.18 2008-02-01 89.04 2008-03-01 89.09 2008-04-01 89.20 2008-05-01 95.56 2008-06-01 96.26 2008-07-01 96.29 2008-08-01 96.27 2008-09-01 96.61 2008-10-01 96.68 2008-11-01 96.61 2008-12-01 96.55 2009-01-01 97.93 2009-02-01 98.23 2009-03-01 97.99 2009-04-01 98.02 2009-05-01 97.94 2009-06-01 97.93 2009-07-01 97.81 2009-08-01 97.66 2009-09-01 97.46 2009-10-01 92.57 2009-11-01 92.54 2009-12-01 92.34 2010-01-01 92.33 2010-02-01 91.69 2010-03-01 89.46 2010-04-01 89.56 2010-05-01 89.55 2010-06-01 89.62 2010-07-01 89.74 2010-08-01 89.87 2010-09-01 90.96 2010-10-01 90.69 2010-11-01 90.62 2010-12-01 90.73 2011-01-01 90.87 2011-02-01 92.25 2011-03-01 92.18 2011-04-01 92.06 2011-05-01 93.82 2011-06-01 94.08 2011-07-01 94.22 2011-08-01 94.16 2011-09-01 95.08 2011-10-01 95.16 2011-11-01 95.27 2011-12-01 95.37 2012-01-01 95.68 2012-02-01 97.87 2012-03-01 98.00 2012-04-01 98.26 2012-05-01 98.20 2012-06-01 98.13 2012-07-01 97.98 2012-08-01 98.22 2012-09-01 99.47 2012-10-01 99.47 2012-11-01 99.43 2012-12-01 99.70 2013-01-01 99.80 2013-02-01 104.05 2013-03-01 103.91 2013-04-01 104.14 2013-05-01 104.45 2013-06-01 104.28 2013-07-01 104.42 2013-08-01 104.65 2013-09-01 105.23 2013-10-01 105.35 2013-11-01 105.36 2013-12-01 105.26 2014-01-01 105.18 2014-02-01 104.95 2014-03-01 105.23 2014-04-01 104.79 2014-05-01 104.28 2014-06-01 104.28 2014-07-01 104.46 2014-08-01 104.43 2014-09-01 104.79 2014-10-01 104.62 2014-11-01 104.15 2014-12-01 103.82 2015-01-01 103.40 2015-02-01 100.91 2015-03-01 100.87 2015-04-01 100.83 2015-05-01 99.88 2015-06-01 99.65 2015-07-01 99.54 2015-08-01 99.33 2015-09-01 99.05 2015-10-01 98.86 2015-11-01 98.88 2015-12-01 98.80 2016-01-01 98.53 2016-02-01 98.30 2016-03-01 98.08 2016-04-01 98.15 2016-05-01 97.59 2016-06-01 97.60 2016-07-01 97.49 2016-08-01 97.22 2016-09-01 96.72 2016-10-01 96.71 2016-11-01 96.35 2016-12-01 96.52 2017-01-01 95.80 2017-02-01 95.81 2017-03-01 95.74 2017-04-01 95.79 2017-05-01 97.27 2017-06-01 97.43 2017-07-01 97.46 2017-08-01 97.66 2017-09-01 97.35 2017-10-01 97.32 2017-11-01 97.39 2017-12-01 97.40 2018-01-01 97.70 2018-02-01 99.05 2018-03-01 99.02 2018-04-01 99.28 2018-05-01 98.84 2018-06-01 98.87 2018-07-01 99.02 2018-08-01 99.06 2018-09-01 99.13 2018-10-01 99.11