Month Index 2015=100 1996-01-01 66.80 1996-02-01 66.95 1996-03-01 66.99 1996-04-01 67.02 1996-05-01 67.12 1996-06-01 67.19 1996-07-01 67.24 1996-08-01 67.30 1996-09-01 67.36 1996-10-01 67.36 1996-11-01 67.29 1996-12-01 67.31 1997-01-01 67.45 1997-02-01 67.59 1997-03-01 67.57 1997-04-01 67.57 1997-05-01 67.63 1997-06-01 67.75 1997-07-01 67.78 1997-08-01 67.83 1997-09-01 67.85 1997-10-01 67.92 1997-11-01 67.86 1997-12-01 68.00 1998-01-01 67.99 1998-02-01 68.07 1998-03-01 68.12 1998-04-01 68.26 1998-05-01 68.35 1998-06-01 68.49 1998-07-01 68.53 1998-08-01 68.59 1998-09-01 68.70 1998-10-01 68.72 1998-11-01 68.79 1998-12-01 68.83 1999-01-01 68.77 1999-02-01 68.84 1999-03-01 68.84 1999-04-01 68.97 1999-05-01 68.94 1999-06-01 68.98 1999-07-01 69.07 1999-08-01 69.05 1999-09-01 69.08 1999-10-01 69.09 1999-11-01 69.09 1999-12-01 69.25 2000-01-01 69.42 2000-02-01 69.45 2000-03-01 69.50 2000-04-01 69.52 2000-05-01 69.64 2000-06-01 69.71 2000-07-01 69.77 2000-08-01 69.79 2000-09-01 69.94 2000-10-01 70.10 2000-11-01 70.25 2000-12-01 70.34 2001-01-01 70.67 2001-02-01 70.88 2001-03-01 71.02 2001-04-01 71.22 2001-05-01 71.47 2001-06-01 71.58 2001-07-01 71.73 2001-08-01 71.96 2001-09-01 72.23 2001-10-01 72.42 2001-11-01 72.62 2001-12-01 72.79 2002-01-01 73.07 2002-02-01 73.14 2002-03-01 73.21 2002-04-01 73.33 2002-05-01 73.52 2002-06-01 73.66 2002-07-01 73.79 2002-08-01 73.92 2002-09-01 74.01 2002-10-01 74.10 2002-11-01 74.16 2002-12-01 74.27 2003-01-01 74.39 2003-02-01 74.57 2003-03-01 74.75 2003-04-01 74.98 2003-05-01 75.08 2003-06-01 75.12 2003-07-01 75.25 2003-08-01 75.35 2003-09-01 75.49 2003-10-01 75.73 2003-11-01 75.85 2003-12-01 75.88 2004-01-01 76.17 2004-02-01 76.54 2004-03-01 76.67 2004-04-01 76.80 2004-05-01 76.90 2004-06-01 76.95 2004-07-01 77.04 2004-08-01 77.01 2004-09-01 76.98 2004-10-01 77.00 2004-11-01 76.95 2004-12-01 77.03 2005-01-01 77.13 2005-02-01 77.27 2005-03-01 77.21 2005-04-01 77.25 2005-05-01 77.27 2005-06-01 77.33 2005-07-01 77.30 2005-08-01 77.43 2005-09-01 77.43 2005-10-01 77.49 2005-11-01 77.58 2005-12-01 77.68 2006-01-01 77.86 2006-02-01 78.02 2006-03-01 78.10 2006-04-01 78.18 2006-05-01 78.26 2006-06-01 78.37 2006-07-01 78.54 2006-08-01 78.70 2006-09-01 79.10 2006-10-01 79.28 2006-11-01 79.56 2006-12-01 79.74 2007-01-01 80.04 2007-02-01 80.43 2007-03-01 80.79 2007-04-01 80.99 2007-05-01 81.18 2007-06-01 81.30 2007-07-01 81.30 2007-08-01 81.83 2007-09-01 83.08 2007-10-01 84.63 2007-11-01 85.92 2007-12-01 86.77 2008-01-01 87.55 2008-02-01 88.46 2008-03-01 89.11 2008-04-01 89.65 2008-05-01 90.16 2008-06-01 90.73 2008-07-01 91.30 2008-08-01 91.69 2008-09-01 91.84 2008-10-01 91.99 2008-11-01 92.15 2008-12-01 92.33 2009-01-01 92.24 2009-02-01 92.29 2009-03-01 92.24 2009-04-01 92.24 2009-05-01 92.22 2009-06-01 92.13 2009-07-01 92.15 2009-08-01 92.04 2009-09-01 92.04 2009-10-01 92.03 2009-11-01 91.94 2009-12-01 91.90 2010-01-01 91.80 2010-02-01 91.88 2010-03-01 91.88 2010-04-01 91.81 2010-05-01 91.90 2010-06-01 91.86 2010-07-01 92.03 2010-08-01 92.26 2010-09-01 92.62 2010-10-01 93.05 2010-11-01 93.53 2010-12-01 93.94 2011-01-01 94.16 2011-02-01 94.92 2011-03-01 95.19 2011-04-01 95.68 2011-05-01 96.03 2011-06-01 96.49 2011-07-01 96.84 2011-08-01 96.90 2011-09-01 97.09 2011-10-01 97.20 2011-11-01 97.35 2011-12-01 97.57 2012-01-01 97.69 2012-02-01 98.12 2012-03-01 98.20 2012-04-01 98.22 2012-05-01 98.37 2012-06-01 98.49 2012-07-01 98.54 2012-08-01 98.79 2012-09-01 99.05 2012-10-01 99.21 2012-11-01 99.55 2012-12-01 99.68 2013-01-01 99.84 2013-02-01 100.08 2013-03-01 100.19 2013-04-01 100.27 2013-05-01 100.37 2013-06-01 100.35 2013-07-01 100.44 2013-08-01 100.52 2013-09-01 100.18 2013-10-01 100.04 2013-11-01 100.00 2013-12-01 100.16 2014-01-01 99.99 2014-02-01 100.11 2014-03-01 100.08 2014-04-01 100.04 2014-05-01 99.97 2014-06-01 100.00 2014-07-01 99.96 2014-08-01 100.00 2014-09-01 99.83 2014-10-01 100.01 2014-11-01 99.89 2014-12-01 99.96 2015-01-01 99.95 2015-02-01 99.97 2015-03-01 100.00 2015-04-01 100.03 2015-05-01 100.05 2015-06-01 99.93 2015-07-01 100.01 2015-08-01 100.07 2015-09-01 99.98 2015-10-01 100.02 2015-11-01 99.95 2015-12-01 100.03 2016-01-01 99.98 2016-02-01 100.05 2016-03-01 100.06 2016-04-01 100.13 2016-05-01 100.11 2016-06-01 100.11 2016-07-01 100.04 2016-08-01 100.17 2016-09-01 100.03 2016-10-01 99.99 2016-11-01 100.15 2016-12-01 100.29 2017-01-01 100.15 2017-02-01 100.37 2017-03-01 100.41 2017-04-01 100.53 2017-05-01 100.64 2017-06-01 100.73 2017-07-01 100.88 2017-08-01 101.00 2017-09-01 100.91 2017-10-01 101.05 2017-11-01 101.26 2017-12-01 101.56 2018-01-01 101.61 2018-02-01 101.69 2018-03-01 101.75 2018-04-01 101.98 2018-05-01 102.05 2018-06-01 102.23 2018-07-01 102.33 2018-08-01 102.49 2018-09-01 102.34 2018-10-01 102.62