Month Index 2015=100 1996-01-01 84.13 1996-02-01 84.26 1996-03-01 84.35 1996-04-01 84.37 1996-05-01 84.39 1996-06-01 84.42 1996-07-01 84.40 1996-08-01 84.45 1996-09-01 84.47 1996-10-01 84.56 1996-11-01 84.57 1996-12-01 84.62 1997-01-01 84.57 1997-02-01 84.68 1997-03-01 84.69 1997-04-01 84.62 1997-05-01 84.58 1997-06-01 84.59 1997-07-01 84.58 1997-08-01 84.60 1997-09-01 84.58 1997-10-01 84.62 1997-11-01 84.85 1997-12-01 84.79 1998-01-01 84.78 1998-02-01 84.72 1998-03-01 84.80 1998-04-01 84.93 1998-05-01 84.95 1998-06-01 85.07 1998-07-01 85.09 1998-08-01 85.12 1998-09-01 85.18 1998-10-01 85.14 1998-11-01 85.24 1998-12-01 85.27 1999-01-01 85.30 1999-02-01 85.35 1999-03-01 85.37 1999-04-01 85.44 1999-05-01 85.57 1999-06-01 85.60 1999-07-01 85.57 1999-08-01 85.73 1999-09-01 85.74 1999-10-01 85.77 1999-11-01 85.79 1999-12-01 85.78 2000-01-01 85.83 2000-02-01 85.91 2000-03-01 85.93 2000-04-01 85.90 2000-05-01 85.91 2000-06-01 85.97 2000-07-01 85.95 2000-08-01 85.92 2000-09-01 86.00 2000-10-01 86.07 2000-11-01 86.16 2000-12-01 86.13 2001-01-01 86.26 2001-02-01 86.36 2001-03-01 86.44 2001-04-01 86.52 2001-05-01 86.66 2001-06-01 86.81 2001-07-01 86.86 2001-08-01 86.99 2001-09-01 87.10 2001-10-01 87.15 2001-11-01 87.20 2001-12-01 87.28 2002-01-01 87.47 2002-02-01 87.58 2002-03-01 87.68 2002-04-01 87.67 2002-05-01 87.89 2002-06-01 87.98 2002-07-01 88.03 2002-08-01 88.08 2002-09-01 88.18 2002-10-01 88.29 2002-11-01 88.38 2002-12-01 88.44 2003-01-01 88.42 2003-02-01 88.55 2003-03-01 88.65 2003-04-01 88.76 2003-05-01 88.93 2003-06-01 88.99 2003-07-01 89.02 2003-08-01 89.13 2003-09-01 89.16 2003-10-01 89.14 2003-11-01 89.19 2003-12-01 89.21 2004-01-01 89.16 2004-02-01 89.27 2004-03-01 89.39 2004-04-01 89.44 2004-05-01 89.50 2004-06-01 89.55 2004-07-01 89.60 2004-08-01 89.60 2004-09-01 89.62 2004-10-01 89.70 2004-11-01 89.76 2004-12-01 89.80 2005-01-01 89.66 2005-02-01 89.74 2005-03-01 89.66 2005-04-01 89.90 2005-05-01 89.86 2005-06-01 89.94 2005-07-01 89.71 2005-08-01 90.09 2005-09-01 90.07 2005-10-01 90.24 2005-11-01 90.28 2005-12-01 90.29 2006-01-01 90.32 2006-02-01 90.35 2006-03-01 90.49 2006-04-01 90.59 2006-05-01 90.48 2006-06-01 90.52 2006-07-01 90.45 2006-08-01 90.53 2006-09-01 90.59 2006-10-01 90.68 2006-11-01 90.88 2006-12-01 91.00 2007-01-01 91.23 2007-02-01 91.30 2007-03-01 91.64 2007-04-01 91.96 2007-05-01 92.11 2007-06-01 92.13 2007-07-01 92.15 2007-08-01 92.13 2007-09-01 92.29 2007-10-01 92.41 2007-11-01 92.48 2007-12-01 92.60 2008-01-01 92.75 2008-02-01 93.11 2008-03-01 93.35 2008-04-01 93.59 2008-05-01 93.68 2008-06-01 93.67 2008-07-01 93.54 2008-08-01 93.69 2008-09-01 93.88 2008-10-01 94.11 2008-11-01 94.23 2008-12-01 94.27 2009-01-01 94.15 2009-02-01 94.57 2009-03-01 94.84 2009-04-01 94.84 2009-05-01 94.95 2009-06-01 95.06 2009-07-01 95.04 2009-08-01 94.93 2009-09-01 95.24 2009-10-01 95.46 2009-11-01 95.25 2009-12-01 95.31 2010-01-01 95.11 2010-02-01 95.43 2010-03-01 95.45 2010-04-01 95.56 2010-05-01 95.61 2010-06-01 95.81 2010-07-01 95.82 2010-08-01 95.77 2010-09-01 95.97 2010-10-01 95.94 2010-11-01 96.14 2010-12-01 96.00 2011-01-01 96.18 2011-02-01 96.33 2011-03-01 96.55 2011-04-01 96.70 2011-05-01 96.85 2011-06-01 96.81 2011-07-01 96.78 2011-08-01 96.81 2011-09-01 96.95 2011-10-01 97.09 2011-11-01 97.25 2011-12-01 97.31 2012-01-01 97.24 2012-02-01 97.42 2012-03-01 97.76 2012-04-01 97.90 2012-05-01 98.00 2012-06-01 98.12 2012-07-01 98.04 2012-08-01 98.23 2012-09-01 98.22 2012-10-01 98.54 2012-11-01 98.64 2012-12-01 98.60 2013-01-01 98.74 2013-02-01 98.87 2013-03-01 99.07 2013-04-01 99.01 2013-05-01 99.09 2013-06-01 99.23 2013-07-01 99.14 2013-08-01 99.16 2013-09-01 99.11 2013-10-01 98.94 2013-11-01 99.17 2013-12-01 98.96 2014-01-01 99.32 2014-02-01 99.48 2014-03-01 99.71 2014-04-01 99.73 2014-05-01 99.70 2014-06-01 99.80 2014-07-01 99.84 2014-08-01 99.78 2014-09-01 100.01 2014-10-01 100.00 2014-11-01 99.94 2014-12-01 100.00 2015-01-01 100.05 2015-02-01 99.97 2015-03-01 100.00 2015-04-01 99.96 2015-05-01 99.96 2015-06-01 100.01 2015-07-01 100.04 2015-08-01 100.03 2015-09-01 99.94 2015-10-01 99.96 2015-11-01 100.02 2015-12-01 100.05 2016-01-01 100.16 2016-02-01 100.20 2016-03-01 100.26 2016-04-01 100.01 2016-05-01 99.69 2016-06-01 99.73 2016-07-01 99.64 2016-08-01 99.69 2016-09-01 99.63 2016-10-01 99.46 2016-11-01 99.51 2016-12-01 99.53 2017-01-01 99.40 2017-02-01 99.48 2017-03-01 99.53 2017-04-01 99.49 2017-05-01 99.47 2017-06-01 99.43 2017-07-01 99.28 2017-08-01 99.29 2017-09-01 99.27 2017-10-01 99.20 2017-11-01 99.28 2017-12-01 99.16 2018-01-01 99.28 2018-02-01 99.16 2018-03-01 99.30 2018-04-01 99.20 2018-05-01 99.13 2018-06-01 99.32 2018-07-01 99.08 2018-08-01 99.04 2018-09-01 99.08 2018-10-01 98.92