Month Index 2015=100 1996-01-01 63.83 1996-02-01 63.93 1996-03-01 63.88 1996-04-01 63.81 1996-05-01 63.64 1996-06-01 67.23 1996-07-01 67.29 1996-08-01 67.30 1996-09-01 67.47 1996-10-01 67.75 1996-11-01 68.08 1996-12-01 68.21 1997-01-01 68.26 1997-02-01 68.45 1997-03-01 68.43 1997-04-01 68.33 1997-05-01 67.97 1997-06-01 67.92 1997-07-01 67.94 1997-08-01 67.94 1997-09-01 67.92 1997-10-01 68.23 1997-11-01 68.36 1997-12-01 68.30 1998-01-01 68.17 1998-02-01 68.12 1998-03-01 68.16 1998-04-01 68.05 1998-05-01 67.54 1998-06-01 67.47 1998-07-01 67.47 1998-08-01 67.50 1998-09-01 67.65 1998-10-01 67.68 1998-11-01 67.93 1998-12-01 67.93 1999-01-01 67.90 1999-02-01 67.90 1999-03-01 67.87 1999-04-01 67.76 1999-05-01 67.50 1999-06-01 67.40 1999-07-01 67.32 1999-08-01 67.29 1999-09-01 66.58 1999-10-01 66.68 1999-11-01 66.85 1999-12-01 67.02 2000-01-01 66.16 2000-02-01 66.20 2000-03-01 66.23 2000-04-01 66.10 2000-05-01 66.45 2000-06-01 68.76 2000-07-01 69.14 2000-08-01 69.13 2000-09-01 69.24 2000-10-01 70.03 2000-11-01 70.49 2000-12-01 70.76 2001-01-01 71.23 2001-02-01 71.27 2001-03-01 71.28 2001-04-01 71.26 2001-05-01 71.07 2001-06-01 70.95 2001-07-01 70.82 2001-08-01 70.68 2001-09-01 70.73 2001-10-01 69.87 2001-11-01 70.37 2001-12-01 70.34 2002-01-01 70.62 2002-02-01 70.17 2002-03-01 70.16 2002-04-01 69.35 2002-05-01 69.31 2002-06-01 69.17 2002-07-01 69.06 2002-08-01 69.25 2002-09-01 69.32 2002-10-01 69.77 2002-11-01 70.02 2002-12-01 70.03 2003-01-01 69.82 2003-02-01 70.04 2003-03-01 70.05 2003-04-01 70.14 2003-05-01 70.14 2003-06-01 70.77 2003-07-01 70.97 2003-08-01 70.81 2003-09-01 70.83 2003-10-01 70.89 2003-11-01 71.15 2003-12-01 71.12 2004-01-01 72.14 2004-02-01 72.22 2004-03-01 72.37 2004-04-01 72.67 2004-05-01 72.87 2004-06-01 73.04 2004-07-01 73.11 2004-08-01 73.07 2004-09-01 73.10 2004-10-01 73.64 2004-11-01 74.69 2004-12-01 74.75 2005-01-01 75.70 2005-02-01 75.58 2005-03-01 75.61 2005-04-01 75.38 2005-05-01 75.26 2005-06-01 74.96 2005-07-01 74.98 2005-08-01 74.94 2005-09-01 75.82 2005-10-01 77.08 2005-11-01 77.09 2005-12-01 77.24 2006-01-01 77.93 2006-02-01 78.22 2006-03-01 78.94 2006-04-01 79.29 2006-05-01 79.27 2006-06-01 79.34 2006-07-01 79.52 2006-08-01 79.57 2006-09-01 79.96 2006-10-01 80.28 2006-11-01 80.70 2006-12-01 81.42 2007-01-01 85.50 2007-02-01 85.55 2007-03-01 85.77 2007-04-01 85.69 2007-05-01 85.53 2007-06-01 85.37 2007-07-01 85.19 2007-08-01 85.23 2007-09-01 85.33 2007-10-01 85.41 2007-11-01 85.51 2007-12-01 85.57 2008-01-01 85.85 2008-02-01 85.87 2008-03-01 85.90 2008-04-01 85.74 2008-05-01 85.70 2008-06-01 85.67 2008-07-01 85.81 2008-08-01 86.15 2008-09-01 86.39 2008-10-01 86.65 2008-11-01 91.57 2008-12-01 91.50 2009-01-01 91.68 2009-02-01 91.10 2009-03-01 90.87 2009-04-01 90.46 2009-05-01 90.16 2009-06-01 90.12 2009-07-01 90.14 2009-08-01 90.02 2009-09-01 90.16 2009-10-01 89.84 2009-11-01 90.03 2009-12-01 89.75 2010-01-01 90.07 2010-02-01 90.10 2010-03-01 90.17 2010-04-01 90.17 2010-05-01 90.21 2010-06-01 90.24 2010-07-01 90.29 2010-08-01 90.26 2010-09-01 90.43 2010-10-01 90.42 2010-11-01 90.65 2010-12-01 90.64 2011-01-01 90.98 2011-02-01 91.11 2011-03-01 91.10 2011-04-01 92.14 2011-05-01 92.48 2011-06-01 92.80 2011-07-01 93.00 2011-08-01 93.11 2011-09-01 93.92 2011-10-01 94.50 2011-11-01 94.61 2011-12-01 94.61 2012-01-01 94.51 2012-02-01 94.19 2012-03-01 94.54 2012-04-01 94.54 2012-05-01 94.54 2012-06-01 94.68 2012-07-01 95.76 2012-08-01 95.95 2012-09-01 96.12 2012-10-01 96.71 2012-11-01 96.80 2012-12-01 96.80 2013-01-01 98.70 2013-02-01 98.71 2013-03-01 98.70 2013-04-01 98.71 2013-05-01 98.71 2013-06-01 98.67 2013-07-01 98.68 2013-08-01 98.70 2013-09-01 98.47 2013-10-01 98.26 2013-11-01 98.25 2013-12-01 98.30 2014-01-01 99.12 2014-02-01 99.31 2014-03-01 99.32 2014-04-01 99.28 2014-05-01 99.23 2014-06-01 99.22 2014-07-01 99.18 2014-08-01 99.21 2014-09-01 99.91 2014-10-01 99.08 2014-11-01 99.18 2014-12-01 99.25 2015-01-01 100.61 2015-02-01 100.56 2015-03-01 100.43 2015-04-01 100.01 2015-05-01 100.07 2015-06-01 100.04 2015-07-01 100.07 2015-08-01 100.06 2015-09-01 100.04 2015-10-01 99.30 2015-11-01 99.44 2015-12-01 99.39 2016-01-01 100.83 2016-02-01 100.75 2016-03-01 100.53 2016-04-01 100.32 2016-05-01 99.85 2016-06-01 99.80 2016-07-01 99.82 2016-08-01 99.80 2016-09-01 100.28 2016-10-01 99.45 2016-11-01 99.49 2016-12-01 99.55 2017-01-01 97.60 2017-02-01 97.52 2017-03-01 97.58 2017-04-01 97.57 2017-05-01 97.66 2017-06-01 97.58 2017-07-01 97.55 2017-08-01 97.53 2017-09-01 97.74 2017-10-01 97.95 2017-11-01 98.06 2017-12-01 98.20 2018-01-01 97.01 2018-02-01 97.15 2018-03-01 97.24 2018-04-01 97.23 2018-05-01 97.25 2018-06-01 97.35 2018-07-01 97.62 2018-08-01 97.95 2018-09-01 98.13 2018-10-01 100.62