Month Index 2015=100 1996-01-01 66.60 1996-02-01 66.73 1996-03-01 66.80 1996-04-01 66.85 1996-05-01 66.83 1996-06-01 66.86 1996-07-01 66.93 1996-08-01 66.99 1996-09-01 66.95 1996-10-01 66.97 1996-11-01 66.98 1996-12-01 67.31 1997-01-01 68.25 1997-02-01 68.47 1997-03-01 68.48 1997-04-01 68.48 1997-05-01 68.50 1997-06-01 68.52 1997-07-01 68.63 1997-08-01 68.71 1997-09-01 68.70 1997-10-01 68.71 1997-11-01 68.76 1997-12-01 68.86 1998-01-01 69.20 1998-02-01 69.32 1998-03-01 69.40 1998-04-01 69.43 1998-05-01 69.48 1998-06-01 69.49 1998-07-01 69.54 1998-08-01 69.64 1998-09-01 69.67 1998-10-01 69.72 1998-11-01 69.75 1998-12-01 69.76 1999-01-01 70.35 1999-02-01 70.45 1999-03-01 70.54 1999-04-01 70.60 1999-05-01 70.65 1999-06-01 70.67 1999-07-01 70.72 1999-08-01 70.81 1999-09-01 70.80 1999-10-01 70.82 1999-11-01 70.91 1999-12-01 71.02 2000-01-01 71.82 2000-02-01 71.94 2000-03-01 72.02 2000-04-01 72.07 2000-05-01 72.16 2000-06-01 72.17 2000-07-01 72.30 2000-08-01 72.38 2000-09-01 72.45 2000-10-01 72.65 2000-11-01 72.80 2000-12-01 72.88 2001-01-01 73.65 2001-02-01 73.94 2001-03-01 74.13 2001-04-01 74.31 2001-05-01 74.50 2001-06-01 74.61 2001-07-01 74.86 2001-08-01 75.17 2001-09-01 75.34 2001-10-01 75.43 2001-11-01 75.50 2001-12-01 75.52 2002-01-01 76.66 2002-02-01 76.65 2002-03-01 76.70 2002-04-01 76.74 2002-05-01 77.03 2002-06-01 77.19 2002-07-01 77.32 2002-08-01 77.58 2002-09-01 77.64 2002-10-01 77.72 2002-11-01 77.83 2002-12-01 77.88 2003-01-01 79.37 2003-02-01 79.82 2003-03-01 79.98 2003-04-01 80.10 2003-05-01 80.25 2003-06-01 80.38 2003-07-01 80.50 2003-08-01 80.59 2003-09-01 80.66 2003-10-01 81.76 2003-11-01 83.60 2003-12-01 83.61 2004-01-01 85.10 2004-02-01 85.46 2004-03-01 85.58 2004-04-01 85.65 2004-05-01 85.71 2004-06-01 85.70 2004-07-01 85.78 2004-08-01 85.76 2004-09-01 85.25 2004-10-01 85.11 2004-11-01 85.05 2004-12-01 84.97 2005-01-01 84.94 2005-02-01 84.99 2005-03-01 84.98 2005-04-01 85.01 2005-05-01 84.96 2005-06-01 84.96 2005-07-01 85.05 2005-08-01 85.16 2005-09-01 85.15 2005-10-01 85.18 2005-11-01 85.21 2005-12-01 85.22 2006-01-01 85.34 2006-02-01 85.45 2006-03-01 85.52 2006-04-01 85.56 2006-05-01 85.56 2006-06-01 85.50 2006-07-01 85.59 2006-08-01 85.65 2006-09-01 85.57 2006-10-01 85.57 2006-11-01 85.74 2006-12-01 85.77 2007-01-01 85.72 2007-02-01 85.63 2007-03-01 85.58 2007-04-01 85.54 2007-05-01 85.60 2007-06-01 85.59 2007-07-01 85.75 2007-08-01 86.76 2007-09-01 87.03 2007-10-01 87.38 2007-11-01 87.96 2007-12-01 88.82 2008-01-01 89.97 2008-02-01 90.67 2008-03-01 90.94 2008-04-01 91.11 2008-05-01 91.24 2008-06-01 91.20 2008-07-01 91.36 2008-08-01 91.66 2008-09-01 91.67 2008-10-01 91.70 2008-11-01 91.87 2008-12-01 91.90 2009-01-01 91.98 2009-02-01 91.97 2009-03-01 91.97 2009-04-01 91.90 2009-05-01 91.88 2009-06-01 91.80 2009-07-01 91.87 2009-08-01 92.00 2009-09-01 92.00 2009-10-01 91.93 2009-11-01 92.43 2009-12-01 92.59 2010-01-01 92.71 2010-02-01 92.78 2010-03-01 92.72 2010-04-01 92.66 2010-05-01 92.64 2010-06-01 92.43 2010-07-01 92.41 2010-08-01 92.52 2010-09-01 92.39 2010-10-01 92.45 2010-11-01 93.19 2010-12-01 93.37 2011-01-01 93.44 2011-02-01 93.52 2011-03-01 93.99 2011-04-01 94.39 2011-05-01 94.92 2011-06-01 95.26 2011-07-01 95.60 2011-08-01 95.87 2011-09-01 95.94 2011-10-01 96.54 2011-11-01 97.27 2011-12-01 97.34 2012-01-01 97.69 2012-02-01 97.82 2012-03-01 97.86 2012-04-01 97.93 2012-05-01 98.01 2012-06-01 98.02 2012-07-01 98.15 2012-08-01 98.24 2012-09-01 98.18 2012-10-01 99.41 2012-11-01 99.43 2012-12-01 99.32 2013-01-01 99.41 2013-02-01 99.41 2013-03-01 99.41 2013-04-01 99.42 2013-05-01 99.35 2013-06-01 99.47 2013-07-01 99.84 2013-08-01 100.20 2013-09-01 100.09 2013-10-01 99.94 2013-11-01 99.98 2013-12-01 99.89 2014-01-01 100.36 2014-02-01 100.54 2014-03-01 100.68 2014-04-01 100.69 2014-05-01 100.57 2014-06-01 100.42 2014-07-01 100.30 2014-08-01 100.29 2014-09-01 100.14 2014-10-01 100.06 2014-11-01 100.07 2014-12-01 99.98 2015-01-01 100.05 2015-02-01 100.01 2015-03-01 99.97 2015-04-01 99.97 2015-05-01 99.97 2015-06-01 99.97 2015-07-01 99.94 2015-08-01 99.99 2015-09-01 100.01 2015-10-01 100.07 2015-11-01 100.06 2015-12-01 99.99 2016-01-01 100.02 2016-02-01 100.00 2016-03-01 99.96 2016-04-01 99.93 2016-05-01 99.86 2016-06-01 99.88 2016-07-01 99.87 2016-08-01 99.92 2016-09-01 99.83 2016-10-01 99.78 2016-11-01 99.81 2016-12-01 99.79 2017-01-01 99.82 2017-02-01 99.94 2017-03-01 100.31 2017-04-01 100.46 2017-05-01 100.57 2017-06-01 100.59 2017-07-01 100.71 2017-08-01 100.80 2017-09-01 100.84 2017-10-01 100.84 2017-11-01 101.35 2017-12-01 101.63 2018-01-01 101.67 2018-02-01 101.64 2018-03-01 104.02 2018-04-01 104.15 2018-05-01 104.22 2018-06-01 104.28 2018-07-01 104.52 2018-08-01 104.85 2018-09-01 104.88 2018-10-01 104.97