Month Index 2015=100 1996-01-01 82.95 1996-02-01 83.35 1996-03-01 83.57 1996-04-01 83.83 1996-05-01 83.85 1996-06-01 83.90 1996-07-01 84.02 1996-08-01 83.88 1996-09-01 84.02 1996-10-01 84.19 1996-11-01 84.22 1996-12-01 84.33 1997-01-01 84.51 1997-02-01 84.71 1997-03-01 84.92 1997-04-01 85.06 1997-05-01 85.14 1997-06-01 85.10 1997-07-01 85.15 1997-08-01 85.20 1997-09-01 85.25 1997-10-01 85.30 1997-11-01 85.45 1997-12-01 85.50 1998-01-01 85.64 1998-02-01 86.04 1998-03-01 86.24 1998-04-01 86.31 1998-05-01 86.56 1998-06-01 86.75 1998-07-01 86.89 1998-08-01 87.06 1998-09-01 87.14 1998-10-01 87.21 1998-11-01 87.21 1998-12-01 87.33 1999-01-01 87.48 1999-02-01 87.64 1999-03-01 87.73 1999-04-01 87.88 1999-05-01 87.94 1999-06-01 88.01 1999-07-01 88.05 1999-08-01 88.07 1999-09-01 88.04 1999-10-01 87.98 1999-11-01 87.97 1999-12-01 87.97 2000-01-01 87.94 2000-02-01 87.72 2000-03-01 87.91 2000-04-01 87.83 2000-05-01 88.13 2000-06-01 88.01 2000-07-01 88.29 2000-08-01 88.46 2000-09-01 88.58 2000-10-01 88.77 2000-11-01 88.83 2000-12-01 88.91 2001-01-01 89.17 2001-02-01 89.50 2001-03-01 89.82 2001-04-01 89.93 2001-05-01 90.33 2001-06-01 90.55 2001-07-01 90.50 2001-08-01 90.69 2001-09-01 91.07 2001-10-01 91.28 2001-11-01 91.20 2001-12-01 91.27 2002-01-01 91.41 2002-02-01 91.27 2002-03-01 91.38 2002-04-01 91.40 2002-05-01 91.49 2002-06-01 91.45 2002-07-01 91.58 2002-08-01 91.72 2002-09-01 91.99 2002-10-01 92.16 2002-11-01 92.06 2002-12-01 92.26 2003-01-01 92.19 2003-02-01 92.43 2003-03-01 92.65 2003-04-01 92.84 2003-05-01 92.69 2003-06-01 92.74 2003-07-01 92.65 2003-08-01 93.00 2003-09-01 93.08 2003-10-01 93.09 2003-11-01 92.92 2003-12-01 92.90 2004-01-01 92.60 2004-02-01 92.82 2004-03-01 92.95 2004-04-01 92.96 2004-05-01 92.89 2004-06-01 92.84 2004-07-01 92.64 2004-08-01 92.75 2004-09-01 92.57 2004-10-01 92.63 2004-11-01 92.49 2004-12-01 92.51 2005-01-01 92.34 2005-02-01 92.43 2005-03-01 92.65 2005-04-01 92.45 2005-05-01 92.47 2005-06-01 92.48 2005-07-01 92.18 2005-08-01 92.37 2005-09-01 92.24 2005-10-01 92.37 2005-11-01 92.38 2005-12-01 92.43 2006-01-01 92.52 2006-02-01 92.74 2006-03-01 92.98 2006-04-01 93.35 2006-05-01 93.27 2006-06-01 93.43 2006-07-01 93.12 2006-08-01 93.52 2006-09-01 93.66 2006-10-01 93.68 2006-11-01 93.68 2006-12-01 93.58 2007-01-01 93.53 2007-02-01 94.17 2007-03-01 94.63 2007-04-01 94.85 2007-05-01 94.71 2007-06-01 94.63 2007-07-01 94.51 2007-08-01 94.54 2007-09-01 94.51 2007-10-01 95.06 2007-11-01 95.13 2007-12-01 95.12 2008-01-01 95.19 2008-02-01 95.54 2008-03-01 95.84 2008-04-01 96.13 2008-05-01 96.24 2008-06-01 96.32 2008-07-01 96.51 2008-08-01 96.71 2008-09-01 96.70 2008-10-01 96.97 2008-11-01 97.22 2008-12-01 96.87 2009-01-01 97.28 2009-02-01 97.71 2009-03-01 97.92 2009-04-01 98.01 2009-05-01 97.88 2009-06-01 98.08 2009-07-01 97.99 2009-08-01 98.07 2009-09-01 97.99 2009-10-01 98.27 2009-11-01 98.30 2009-12-01 98.32 2010-01-01 98.29 2010-02-01 98.56 2010-03-01 98.63 2010-04-01 98.87 2010-05-01 98.75 2010-06-01 98.85 2010-07-01 98.73 2010-08-01 98.94 2010-09-01 99.25 2010-10-01 99.21 2010-11-01 99.17 2010-12-01 99.41 2011-01-01 99.59 2011-02-01 99.81 2011-03-01 99.75 2011-04-01 99.76 2011-05-01 99.92 2011-06-01 99.98 2011-07-01 99.93 2011-08-01 100.14 2011-09-01 100.34 2011-10-01 100.66 2011-11-01 100.62 2011-12-01 100.56 2012-01-01 100.65 2012-02-01 101.15 2012-03-01 101.09 2012-04-01 101.29 2012-05-01 101.13 2012-06-01 100.86 2012-07-01 100.67 2012-08-01 100.84 2012-09-01 101.33 2012-10-01 101.45 2012-11-01 101.69 2012-12-01 101.54 2013-01-01 101.21 2013-02-01 101.43 2013-03-01 101.23 2013-04-01 101.45 2013-05-01 101.35 2013-06-01 101.35 2013-07-01 101.02 2013-08-01 101.20 2013-09-01 101.32 2013-10-01 101.24 2013-11-01 101.42 2013-12-01 101.12 2014-01-01 101.12 2014-02-01 101.20 2014-03-01 101.29 2014-04-01 101.13 2014-05-01 100.84 2014-06-01 100.60 2014-07-01 100.42 2014-08-01 100.53 2014-09-01 100.55 2014-10-01 100.53 2014-11-01 100.30 2014-12-01 100.22 2015-01-01 100.27 2015-02-01 100.30 2015-03-01 100.52 2015-04-01 100.42 2015-05-01 100.22 2015-06-01 100.08 2015-07-01 99.87 2015-08-01 99.96 2015-09-01 99.78 2015-10-01 99.85 2015-11-01 99.48 2015-12-01 99.25 2016-01-01 99.42 2016-02-01 99.37 2016-03-01 99.29 2016-04-01 99.20 2016-05-01 99.12 2016-06-01 99.07 2016-07-01 99.00 2016-08-01 99.03 2016-09-01 98.96 2016-10-01 99.10 2016-11-01 98.86 2016-12-01 98.62 2017-01-01 98.90 2017-02-01 98.69 2017-03-01 98.86 2017-04-01 98.88 2017-05-01 98.70 2017-06-01 98.73 2017-07-01 98.49 2017-08-01 98.49 2017-09-01 98.26 2017-10-01 98.50 2017-11-01 98.41 2017-12-01 98.30 2018-01-01 98.49 2018-02-01 98.61 2018-03-01 98.54 2018-04-01 98.74 2018-05-01 98.66 2018-06-01 98.65 2018-07-01 98.41 2018-08-01 98.66 2018-09-01 98.59 2018-10-01 98.80