Month Index 2015=100 1996-01-01 67.04 1996-02-01 67.38 1996-03-01 67.72 1996-04-01 67.99 1996-05-01 68.34 1996-06-01 68.54 1996-07-01 68.68 1996-08-01 68.68 1996-09-01 68.81 1996-10-01 68.88 1996-11-01 68.95 1996-12-01 69.09 1997-01-01 69.16 1997-02-01 69.22 1997-03-01 69.36 1997-04-01 69.50 1997-05-01 69.50 1997-06-01 69.84 1997-07-01 69.70 1997-08-01 69.70 1997-09-01 69.91 1997-10-01 70.04 1997-11-01 69.91 1997-12-01 69.70 1998-01-01 69.84 1998-02-01 69.98 1998-03-01 70.52 1998-04-01 70.52 1998-05-01 70.59 1998-06-01 70.59 1998-07-01 70.73 1998-08-01 70.66 1998-09-01 70.80 1998-10-01 70.86 1998-11-01 70.66 1998-12-01 70.80 1999-01-01 71.00 1999-02-01 71.21 1999-03-01 71.48 1999-04-01 71.96 1999-05-01 72.16 1999-06-01 71.82 1999-07-01 71.62 1999-08-01 71.68 1999-09-01 71.75 1999-10-01 71.55 1999-11-01 71.68 1999-12-01 71.68 2000-01-01 71.68 2000-02-01 71.96 2000-03-01 72.44 2000-04-01 72.50 2000-05-01 72.78 2000-06-01 72.98 2000-07-01 72.98 2000-08-01 73.32 2000-09-01 73.39 2000-10-01 73.39 2000-11-01 73.60 2000-12-01 73.73 2001-01-01 73.73 2001-02-01 73.80 2001-03-01 73.73 2001-04-01 74.21 2001-05-01 74.28 2001-06-01 74.62 2001-07-01 74.69 2001-08-01 74.76 2001-09-01 74.96 2001-10-01 75.44 2001-11-01 75.44 2001-12-01 75.65 2002-01-01 75.85 2002-02-01 75.99 2002-03-01 76.19 2002-04-01 76.54 2002-05-01 76.81 2002-06-01 77.15 2002-07-01 77.42 2002-08-01 77.49 2002-09-01 77.56 2002-10-01 77.90 2002-11-01 77.97 2002-12-01 77.97 2003-01-01 77.97 2003-02-01 78.11 2003-03-01 78.24 2003-04-01 78.65 2003-05-01 79.06 2003-06-01 79.34 2003-07-01 79.27 2003-08-01 79.47 2003-09-01 79.54 2003-10-01 79.82 2003-11-01 80.02 2003-12-01 79.95 2004-01-01 79.95 2004-02-01 79.95 2004-03-01 80.09 2004-04-01 80.57 2004-05-01 80.77 2004-06-01 81.05 2004-07-01 81.05 2004-08-01 81.11 2004-09-01 81.25 2004-10-01 81.52 2004-11-01 81.73 2004-12-01 81.80 2005-01-01 81.66 2005-02-01 81.87 2005-03-01 82.00 2005-04-01 82.41 2005-05-01 82.62 2005-06-01 82.89 2005-07-01 83.10 2005-08-01 83.10 2005-09-01 83.37 2005-10-01 83.64 2005-11-01 83.78 2005-12-01 83.78 2006-01-01 83.90 2006-02-01 83.94 2006-03-01 84.12 2006-04-01 84.53 2006-05-01 84.79 2006-06-01 85.07 2006-07-01 85.30 2006-08-01 85.50 2006-09-01 85.71 2006-10-01 85.93 2006-11-01 86.06 2006-12-01 86.18 2007-01-01 86.62 2007-02-01 86.84 2007-03-01 87.32 2007-04-01 88.14 2007-05-01 88.36 2007-06-01 88.88 2007-07-01 89.08 2007-08-01 89.18 2007-09-01 89.17 2007-10-01 89.45 2007-11-01 89.58 2007-12-01 89.84 2008-01-01 90.07 2008-02-01 90.10 2008-03-01 90.27 2008-04-01 90.75 2008-05-01 90.94 2008-06-01 91.16 2008-07-01 91.40 2008-08-01 91.46 2008-09-01 91.79 2008-10-01 91.99 2008-11-01 92.15 2008-12-01 92.12 2009-01-01 92.18 2009-02-01 92.32 2009-03-01 92.58 2009-04-01 92.59 2009-05-01 92.68 2009-06-01 92.75 2009-07-01 92.93 2009-08-01 92.98 2009-09-01 93.26 2009-10-01 93.55 2009-11-01 93.82 2009-12-01 93.83 2010-01-01 93.73 2010-02-01 93.72 2010-03-01 93.71 2010-04-01 94.28 2010-05-01 94.39 2010-06-01 94.80 2010-07-01 95.48 2010-08-01 95.71 2010-09-01 95.87 2010-10-01 96.25 2010-11-01 96.45 2010-12-01 96.47 2011-01-01 96.67 2011-02-01 96.83 2011-03-01 97.10 2011-04-01 97.48 2011-05-01 97.75 2011-06-01 97.74 2011-07-01 97.86 2011-08-01 98.16 2011-09-01 98.27 2011-10-01 98.48 2011-11-01 98.48 2011-12-01 98.49 2012-01-01 98.41 2012-02-01 98.30 2012-03-01 98.34 2012-04-01 98.38 2012-05-01 98.45 2012-06-01 98.46 2012-07-01 98.56 2012-08-01 98.65 2012-09-01 99.49 2012-10-01 100.09 2012-11-01 100.22 2012-12-01 100.44 2013-01-01 100.22 2013-02-01 100.11 2013-03-01 99.99 2013-04-01 99.96 2013-05-01 99.98 2013-06-01 99.89 2013-07-01 100.19 2013-08-01 100.22 2013-09-01 100.47 2013-10-01 100.42 2013-11-01 100.35 2013-12-01 100.10 2014-01-01 100.18 2014-02-01 100.05 2014-03-01 100.00 2014-04-01 99.89 2014-05-01 99.97 2014-06-01 100.01 2014-07-01 99.97 2014-08-01 100.08 2014-09-01 100.28 2014-10-01 100.36 2014-11-01 100.33 2014-12-01 100.22 2015-01-01 99.90 2015-02-01 99.89 2015-03-01 99.70 2015-04-01 99.83 2015-05-01 99.93 2015-06-01 100.08 2015-07-01 100.10 2015-08-01 100.15 2015-09-01 100.06 2015-10-01 100.08 2015-11-01 100.14 2015-12-01 100.15 2016-01-01 100.31 2016-02-01 100.25 2016-03-01 100.25 2016-04-01 100.25 2016-05-01 100.18 2016-06-01 100.28 2016-07-01 100.23 2016-08-01 100.27 2016-09-01 100.18 2016-10-01 100.02 2016-11-01 99.92 2016-12-01 99.84 2017-01-01 99.68 2017-02-01 99.33 2017-03-01 99.01 2017-04-01 98.89 2017-05-01 98.99 2017-06-01 99.02 2017-07-01 98.96 2017-08-01 98.97 2017-09-01 98.79 2017-10-01 98.88 2017-11-01 98.75 2017-12-01 98.60 2018-01-01 98.27 2018-02-01 98.12 2018-03-01 98.03 2018-04-01 97.83 2018-05-01 97.80 2018-06-01 97.89 2018-07-01 97.95 2018-08-01 97.92 2018-09-01 98.02 2018-10-01 98.15