Month Index 2015=100 1996-01-01 80.89 1996-02-01 80.89 1996-03-01 80.89 1996-04-01 80.89 1996-05-01 81.22 1996-06-01 81.22 1996-07-01 81.22 1996-08-01 81.22 1996-09-01 81.22 1996-10-01 81.30 1996-11-01 81.30 1996-12-01 81.30 1997-01-01 81.71 1997-02-01 81.62 1997-03-01 81.46 1997-04-01 81.46 1997-05-01 81.95 1997-06-01 82.84 1997-07-01 82.84 1997-08-01 82.84 1997-09-01 83.00 1997-10-01 83.00 1997-11-01 83.00 1997-12-01 83.00 1998-01-01 82.60 1998-02-01 82.68 1998-03-01 82.68 1998-04-01 82.76 1998-05-01 82.76 1998-06-01 82.84 1998-07-01 82.84 1998-08-01 82.84 1998-09-01 82.92 1998-10-01 82.84 1998-11-01 82.84 1998-12-01 82.84 1999-01-01 83.41 1999-02-01 83.65 1999-03-01 83.65 1999-04-01 83.73 1999-05-01 83.98 1999-06-01 83.98 1999-07-01 83.98 1999-08-01 83.98 1999-09-01 84.30 1999-10-01 84.30 1999-11-01 84.38 1999-12-01 84.38 2000-01-01 85.19 2000-02-01 85.60 2000-03-01 85.60 2000-04-01 85.60 2000-05-01 85.68 2000-06-01 85.68 2000-07-01 86.01 2000-08-01 86.01 2000-09-01 86.17 2000-10-01 86.17 2000-11-01 86.17 2000-12-01 86.17 2001-01-01 87.06 2001-02-01 87.21 2001-03-01 87.21 2001-04-01 87.26 2001-05-01 87.36 2001-06-01 87.36 2001-07-01 87.47 2001-08-01 87.47 2001-09-01 87.47 2001-10-01 87.47 2001-11-01 87.47 2001-12-01 88.75 2002-01-01 89.25 2002-02-01 89.33 2002-03-01 89.38 2002-04-01 89.37 2002-05-01 89.41 2002-06-01 89.41 2002-07-01 89.46 2002-08-01 89.43 2002-09-01 89.56 2002-10-01 89.54 2002-11-01 89.55 2002-12-01 89.49 2003-01-01 90.31 2003-02-01 90.78 2003-03-01 90.83 2003-04-01 90.83 2003-05-01 90.97 2003-06-01 90.77 2003-07-01 90.69 2003-08-01 90.74 2003-09-01 90.78 2003-10-01 90.53 2003-11-01 90.83 2003-12-01 90.56 2004-01-01 91.37 2004-02-01 91.52 2004-03-01 75.04 2004-04-01 74.84 2004-05-01 74.83 2004-06-01 74.55 2004-07-01 74.35 2004-08-01 74.21 2004-09-01 74.11 2004-10-01 74.08 2004-11-01 73.86 2004-12-01 74.01 2005-01-01 74.80 2005-02-01 74.83 2005-03-01 74.75 2005-04-01 74.31 2005-05-01 74.13 2005-06-01 74.03 2005-07-01 74.01 2005-08-01 74.01 2005-09-01 74.18 2005-10-01 74.02 2005-11-01 74.22 2005-12-01 74.24 2006-01-01 74.56 2006-02-01 74.61 2006-03-01 74.58 2006-04-01 74.65 2006-05-01 74.60 2006-06-01 74.55 2006-07-01 74.47 2006-08-01 74.38 2006-09-01 74.47 2006-10-01 74.36 2006-11-01 74.33 2006-12-01 74.31 2007-01-01 74.83 2007-02-01 74.92 2007-03-01 74.89 2007-04-01 75.01 2007-05-01 74.91 2007-06-01 74.91 2007-07-01 75.23 2007-08-01 75.34 2007-09-01 75.42 2007-10-01 75.43 2007-11-01 75.40 2007-12-01 75.32 2008-01-01 79.87 2008-02-01 80.18 2008-03-01 80.54 2008-04-01 80.41 2008-05-01 80.44 2008-06-01 80.50 2008-07-01 80.61 2008-08-01 80.62 2008-09-01 80.78 2008-10-01 80.95 2008-11-01 80.95 2008-12-01 80.96 2009-01-01 84.81 2009-02-01 85.02 2009-03-01 85.15 2009-04-01 85.55 2009-05-01 85.63 2009-06-01 85.49 2009-07-01 85.49 2009-08-01 85.49 2009-09-01 85.54 2009-10-01 89.41 2009-11-01 89.37 2009-12-01 89.29 2010-01-01 89.72 2010-02-01 89.84 2010-03-01 89.81 2010-04-01 89.66 2010-05-01 89.56 2010-06-01 89.55 2010-07-01 89.87 2010-08-01 89.91 2010-09-01 89.81 2010-10-01 89.87 2010-11-01 89.90 2010-12-01 89.94 2011-01-01 90.37 2011-02-01 90.06 2011-03-01 90.03 2011-04-01 89.95 2011-05-01 90.02 2011-06-01 90.07 2011-07-01 90.04 2011-08-01 90.03 2011-09-01 90.48 2011-10-01 90.59 2011-11-01 90.77 2011-12-01 90.78 2012-01-01 96.34 2012-02-01 97.00 2012-03-01 97.03 2012-04-01 97.00 2012-05-01 96.83 2012-06-01 96.86 2012-07-01 96.74 2012-08-01 96.81 2012-09-01 96.96 2012-10-01 96.88 2012-11-01 96.72 2012-12-01 96.64 2013-01-01 97.73 2013-02-01 97.76 2013-03-01 97.83 2013-04-01 97.86 2013-05-01 97.86 2013-06-01 97.70 2013-07-01 97.59 2013-08-01 97.54 2013-09-01 97.70 2013-10-01 97.77 2013-11-01 97.78 2013-12-01 97.82 2014-01-01 101.32 2014-02-01 101.38 2014-03-01 101.43 2014-04-01 101.15 2014-05-01 101.15 2014-06-01 101.03 2014-07-01 100.46 2014-08-01 100.47 2014-09-01 100.45 2014-10-01 101.08 2014-11-01 100.80 2014-12-01 100.68 2015-01-01 100.65 2015-02-01 100.53 2015-03-01 100.33 2015-04-01 100.11 2015-05-01 100.03 2015-06-01 99.89 2015-07-01 99.90 2015-08-01 99.86 2015-09-01 99.78 2015-10-01 99.80 2015-11-01 99.62 2015-12-01 99.49 2016-01-01 99.65 2016-02-01 99.74 2016-03-01 99.77 2016-04-01 99.89 2016-05-01 99.92 2016-06-01 99.83 2016-07-01 99.73 2016-08-01 99.74 2016-09-01 99.81 2016-10-01 99.89 2016-11-01 100.05 2016-12-01 100.06 2017-01-01 100.07 2017-02-01 100.16 2017-03-01 100.25 2017-04-01 100.12 2017-05-01 100.06 2017-06-01 100.09 2017-07-01 100.10 2017-08-01 100.10 2017-09-01 99.93 2017-10-01 100.06 2017-11-01 99.97 2017-12-01 99.97 2018-01-01 104.67 2018-02-01 104.55 2018-03-01 104.73 2018-04-01 104.49 2018-05-01 104.52 2018-06-01 104.44 2018-07-01 104.15 2018-08-01 104.14 2018-09-01 104.22 2018-10-01 104.34