Month Index 2015=100 1996-01-01 85.03 1996-02-01 85.23 1996-03-01 85.61 1996-04-01 85.51 1996-05-01 85.59 1996-06-01 85.86 1996-07-01 85.80 1996-08-01 85.70 1996-09-01 85.58 1996-10-01 85.98 1996-11-01 85.31 1996-12-01 85.36 1997-01-01 84.89 1997-02-01 84.80 1997-03-01 85.04 1997-04-01 85.03 1997-05-01 85.04 1997-06-01 85.07 1997-07-01 85.04 1997-08-01 85.11 1997-09-01 85.19 1997-10-01 85.40 1997-11-01 85.39 1997-12-01 85.44 1998-01-01 85.38 1998-02-01 86.08 1998-03-01 86.07 1998-04-01 86.37 1998-05-01 86.46 1998-06-01 86.48 1998-07-01 86.58 1998-08-01 86.74 1998-09-01 86.74 1998-10-01 86.44 1998-11-01 86.51 1998-12-01 86.44 1999-01-01 86.34 1999-02-01 86.59 1999-03-01 86.58 1999-04-01 86.57 1999-05-01 86.53 1999-06-01 86.66 1999-07-01 86.72 1999-08-01 86.94 1999-09-01 86.91 1999-10-01 87.21 1999-11-01 87.23 1999-12-01 87.18 2000-01-01 87.43 2000-02-01 87.39 2000-03-01 87.34 2000-04-01 87.35 2000-05-01 87.43 2000-06-01 87.60 2000-07-01 87.71 2000-08-01 87.81 2000-09-01 87.76 2000-10-01 88.08 2000-11-01 88.19 2000-12-01 88.23 2001-01-01 88.38 2001-02-01 88.50 2001-03-01 88.56 2001-04-01 88.76 2001-05-01 88.96 2001-06-01 88.99 2001-07-01 89.16 2001-08-01 89.32 2001-09-01 89.25 2001-10-01 89.38 2001-11-01 89.39 2001-12-01 89.51 2002-01-01 89.83 2002-02-01 90.32 2002-03-01 90.42 2002-04-01 90.47 2002-05-01 90.61 2002-06-01 90.48 2002-07-01 90.61 2002-08-01 90.80 2002-09-01 90.71 2002-10-01 90.75 2002-11-01 90.83 2002-12-01 90.89 2003-01-01 91.22 2003-02-01 91.35 2003-03-01 91.42 2003-04-01 91.64 2003-05-01 91.81 2003-06-01 91.63 2003-07-01 92.03 2003-08-01 92.03 2003-09-01 91.93 2003-10-01 92.12 2003-11-01 92.00 2003-12-01 92.16 2004-01-01 92.28 2004-02-01 92.44 2004-03-01 92.36 2004-04-01 92.58 2004-05-01 92.54 2004-06-01 92.58 2004-07-01 92.45 2004-08-01 92.64 2004-09-01 92.78 2004-10-01 92.90 2004-11-01 92.92 2004-12-01 92.98 2005-01-01 92.83 2005-02-01 93.20 2005-03-01 93.24 2005-04-01 93.53 2005-05-01 93.62 2005-06-01 93.45 2005-07-01 93.52 2005-08-01 93.72 2005-09-01 93.87 2005-10-01 93.98 2005-11-01 94.07 2005-12-01 94.12 2006-01-01 94.33 2006-02-01 94.48 2006-03-01 94.37 2006-04-01 94.76 2006-05-01 94.86 2006-06-01 94.73 2006-07-01 94.66 2006-08-01 94.75 2006-09-01 94.82 2006-10-01 94.72 2006-11-01 94.95 2006-12-01 95.04 2007-01-01 95.56 2007-02-01 95.80 2007-03-01 95.93 2007-04-01 96.20 2007-05-01 96.25 2007-06-01 96.03 2007-07-01 96.18 2007-08-01 96.25 2007-09-01 95.93 2007-10-01 96.04 2007-11-01 96.18 2007-12-01 96.41 2008-01-01 96.12 2008-02-01 96.11 2008-03-01 96.10 2008-04-01 96.10 2008-05-01 96.02 2008-06-01 96.13 2008-07-01 96.19 2008-08-01 96.35 2008-09-01 96.46 2008-10-01 96.47 2008-11-01 96.56 2008-12-01 96.48 2009-01-01 96.35 2009-02-01 96.01 2009-03-01 96.26 2009-04-01 96.01 2009-05-01 95.98 2009-06-01 95.92 2009-07-01 95.82 2009-08-01 95.61 2009-09-01 95.22 2009-10-01 95.32 2009-11-01 95.49 2009-12-01 95.54 2010-01-01 95.54 2010-02-01 95.54 2010-03-01 95.78 2010-04-01 95.57 2010-05-01 95.49 2010-06-01 95.44 2010-07-01 96.08 2010-08-01 95.77 2010-09-01 96.05 2010-10-01 96.02 2010-11-01 95.99 2010-12-01 96.21 2011-01-01 96.37 2011-02-01 96.50 2011-03-01 96.42 2011-04-01 96.71 2011-05-01 96.50 2011-06-01 96.68 2011-07-01 96.84 2011-08-01 96.64 2011-09-01 96.99 2011-10-01 97.21 2011-11-01 96.87 2011-12-01 97.20 2012-01-01 97.35 2012-02-01 97.12 2012-03-01 97.23 2012-04-01 97.38 2012-05-01 97.35 2012-06-01 97.43 2012-07-01 97.76 2012-08-01 97.59 2012-09-01 97.77 2012-10-01 97.72 2012-11-01 97.41 2012-12-01 97.55 2013-01-01 97.87 2013-02-01 97.90 2013-03-01 97.84 2013-04-01 98.00 2013-05-01 97.84 2013-06-01 97.70 2013-07-01 98.02 2013-08-01 98.03 2013-09-01 97.95 2013-10-01 98.14 2013-11-01 98.17 2013-12-01 98.26 2014-01-01 98.82 2014-02-01 98.90 2014-03-01 98.60 2014-04-01 98.82 2014-05-01 98.74 2014-06-01 98.88 2014-07-01 98.94 2014-08-01 99.02 2014-09-01 99.23 2014-10-01 99.22 2014-11-01 98.88 2014-12-01 98.91 2015-01-01 99.48 2015-02-01 99.59 2015-03-01 99.79 2015-04-01 99.76 2015-05-01 99.87 2015-06-01 100.12 2015-07-01 100.20 2015-08-01 99.92 2015-09-01 100.02 2015-10-01 100.42 2015-11-01 100.40 2015-12-01 100.45 2016-01-01 100.77 2016-02-01 100.80 2016-03-01 100.91 2016-04-01 100.80 2016-05-01 100.75 2016-06-01 100.79 2016-07-01 100.78 2016-08-01 100.87 2016-09-01 100.96 2016-10-01 100.91 2016-11-01 100.94 2016-12-01 100.96 2017-01-01 101.34 2017-02-01 101.44 2017-03-01 101.48 2017-04-01 101.59 2017-05-01 101.66 2017-06-01 101.71 2017-07-01 101.82 2017-08-01 101.92 2017-09-01 101.95 2017-10-01 102.00 2017-11-01 102.03 2017-12-01 102.11 2018-01-01 102.32 2018-02-01 102.39 2018-03-01 102.43 2018-04-01 102.55 2018-05-01 102.75 2018-06-01 102.74 2018-07-01 103.00 2018-08-01 103.16 2018-09-01 103.19 2018-10-01 103.37