Month Index 2015=100 1996-01-01 80.98 1996-02-01 81.13 1996-03-01 81.19 1996-04-01 81.10 1996-05-01 81.21 1996-06-01 81.23 1996-07-01 81.42 1996-08-01 81.53 1996-09-01 81.33 1996-10-01 81.30 1996-11-01 81.30 1996-12-01 81.36 1997-01-01 81.45 1997-02-01 81.41 1997-03-01 81.35 1997-04-01 81.38 1997-05-01 81.27 1997-06-01 81.26 1997-07-01 81.23 1997-08-01 81.34 1997-09-01 81.24 1997-10-01 81.24 1997-11-01 81.24 1997-12-01 81.31 1998-01-01 81.37 1998-02-01 81.37 1998-03-01 81.33 1998-04-01 81.52 1998-05-01 81.65 1998-06-01 81.65 1998-07-01 81.60 1998-08-01 81.69 1998-09-01 81.53 1998-10-01 81.60 1998-11-01 81.66 1998-12-01 81.64 1999-01-01 81.82 1999-02-01 81.77 1999-03-01 81.87 1999-04-01 81.75 1999-05-01 81.70 1999-06-01 81.71 1999-07-01 81.67 1999-08-01 81.64 1999-09-01 81.62 1999-10-01 81.62 1999-11-01 81.58 1999-12-01 81.57 2000-01-01 81.51 2000-02-01 81.50 2000-03-01 81.58 2000-04-01 81.50 2000-05-01 81.49 2000-06-01 81.51 2000-07-01 81.51 2000-08-01 81.53 2000-09-01 81.55 2000-10-01 81.60 2000-11-01 81.90 2000-12-01 82.06 2001-01-01 82.02 2001-02-01 82.01 2001-03-01 82.02 2001-04-01 82.08 2001-05-01 82.17 2001-06-01 82.23 2001-07-01 82.22 2001-08-01 82.39 2001-09-01 82.42 2001-10-01 82.59 2001-11-01 82.66 2001-12-01 82.79 2002-01-01 82.87 2002-02-01 82.86 2002-03-01 82.91 2002-04-01 82.97 2002-05-01 83.04 2002-06-01 83.12 2002-07-01 83.10 2002-08-01 83.09 2002-09-01 83.18 2002-10-01 83.30 2002-11-01 83.39 2002-12-01 83.45 2003-01-01 83.51 2003-02-01 83.65 2003-03-01 83.69 2003-04-01 83.72 2003-05-01 83.89 2003-06-01 83.90 2003-07-01 83.92 2003-08-01 83.96 2003-09-01 84.00 2003-10-01 84.04 2003-11-01 84.30 2003-12-01 84.28 2004-01-01 84.35 2004-02-01 84.54 2004-03-01 84.82 2004-04-01 84.87 2004-05-01 85.05 2004-06-01 85.08 2004-07-01 85.19 2004-08-01 85.33 2004-09-01 85.45 2004-10-01 85.54 2004-11-01 85.66 2004-12-01 85.74 2005-01-01 86.12 2005-02-01 86.46 2005-03-01 86.47 2005-04-01 86.61 2005-05-01 86.69 2005-06-01 86.71 2005-07-01 86.79 2005-08-01 86.92 2005-09-01 87.04 2005-10-01 87.20 2005-11-01 87.44 2005-12-01 87.43 2006-01-01 87.69 2006-02-01 87.77 2006-03-01 87.97 2006-04-01 88.08 2006-05-01 88.29 2006-06-01 88.45 2006-07-01 88.65 2006-08-01 88.78 2006-09-01 88.92 2006-10-01 89.04 2006-11-01 89.18 2006-12-01 89.28 2007-01-01 89.59 2007-02-01 89.64 2007-03-01 89.64 2007-04-01 89.80 2007-05-01 89.95 2007-06-01 90.12 2007-07-01 90.21 2007-08-01 90.49 2007-09-01 90.69 2007-10-01 90.86 2007-11-01 91.26 2007-12-01 91.49 2008-01-01 92.01 2008-02-01 92.10 2008-03-01 92.09 2008-04-01 92.19 2008-05-01 92.43 2008-06-01 92.57 2008-07-01 92.60 2008-08-01 92.72 2008-09-01 92.93 2008-10-01 93.18 2008-11-01 93.18 2008-12-01 93.04 2009-01-01 93.44 2009-02-01 93.53 2009-03-01 93.47 2009-04-01 93.77 2009-05-01 93.80 2009-06-01 93.82 2009-07-01 94.03 2009-08-01 94.00 2009-09-01 94.02 2009-10-01 94.07 2009-11-01 93.97 2009-12-01 94.11 2010-01-01 94.28 2010-02-01 94.38 2010-03-01 94.56 2010-04-01 94.59 2010-05-01 94.57 2010-06-01 94.63 2010-07-01 94.62 2010-08-01 94.92 2010-09-01 95.03 2010-10-01 95.31 2010-11-01 95.45 2010-12-01 95.68 2011-01-01 95.96 2011-02-01 96.07 2011-03-01 96.22 2011-04-01 96.40 2011-05-01 96.77 2011-06-01 97.15 2011-07-01 97.15 2011-08-01 97.35 2011-09-01 97.47 2011-10-01 97.88 2011-11-01 98.00 2011-12-01 98.06 2012-01-01 98.30 2012-02-01 98.55 2012-03-01 98.75 2012-04-01 98.94 2012-05-01 99.16 2012-06-01 99.25 2012-07-01 99.44 2012-08-01 99.62 2012-09-01 99.73 2012-10-01 99.80 2012-11-01 99.90 2012-12-01 99.78 2013-01-01 99.76 2013-02-01 99.52 2013-03-01 99.62 2013-04-01 100.09 2013-05-01 100.17 2013-06-01 100.03 2013-07-01 99.89 2013-08-01 99.58 2013-09-01 99.65 2013-10-01 100.14 2013-11-01 100.33 2013-12-01 100.17 2014-01-01 100.18 2014-02-01 100.29 2014-03-01 100.32 2014-04-01 100.13 2014-05-01 99.96 2014-06-01 99.95 2014-07-01 100.15 2014-08-01 100.33 2014-09-01 100.12 2014-10-01 99.86 2014-11-01 100.20 2014-12-01 100.20 2015-01-01 99.93 2015-02-01 100.05 2015-03-01 99.95 2015-04-01 99.91 2015-05-01 99.85 2015-06-01 99.85 2015-07-01 99.79 2015-08-01 99.98 2015-09-01 100.02 2015-10-01 100.10 2015-11-01 100.25 2015-12-01 100.32 2016-01-01 100.31 2016-02-01 100.30 2016-03-01 100.38 2016-04-01 100.23 2016-05-01 100.07 2016-06-01 100.08 2016-07-01 99.92 2016-08-01 99.74 2016-09-01 99.85 2016-10-01 99.87 2016-11-01 100.02 2016-12-01 99.99 2017-01-01 99.97 2017-02-01 100.08 2017-03-01 100.24 2017-04-01 100.39 2017-05-01 100.37 2017-06-01 100.52 2017-07-01 100.52 2017-08-01 100.71 2017-09-01 100.90 2017-10-01 101.01 2017-11-01 101.19 2017-12-01 101.09 2018-01-01 101.28 2018-02-01 101.30 2018-03-01 101.36 2018-04-01 101.10 2018-05-01 100.92 2018-06-01 100.97 2018-07-01 100.87 2018-08-01 100.93 2018-09-01 101.12 2018-10-01 101.22