Month Index 2015=100 1996-01-01 79.95 1996-02-01 81.51 1996-03-01 81.84 1996-04-01 81.84 1996-05-01 81.76 1996-06-01 82.33 1996-07-01 82.50 1996-08-01 82.66 1996-09-01 82.50 1996-10-01 82.50 1996-11-01 82.50 1996-12-01 83.15 1997-01-01 83.81 1997-02-01 83.64 1997-03-01 83.56 1997-04-01 83.73 1997-05-01 83.73 1997-06-01 83.73 1997-07-01 83.40 1997-08-01 83.48 1997-09-01 83.73 1997-10-01 83.81 1997-11-01 83.97 1997-12-01 84.05 1998-01-01 84.30 1998-02-01 84.22 1998-03-01 84.05 1998-04-01 84.14 1998-05-01 84.14 1998-06-01 84.14 1998-07-01 84.30 1998-08-01 84.55 1998-09-01 84.30 1998-10-01 84.47 1998-11-01 84.47 1998-12-01 84.55 1999-01-01 84.63 1999-02-01 84.71 1999-03-01 84.55 1999-04-01 84.88 1999-05-01 84.63 1999-06-01 84.79 1999-07-01 84.88 1999-08-01 84.96 1999-09-01 85.04 1999-10-01 85.12 1999-11-01 85.29 1999-12-01 85.29 2000-01-01 85.53 2000-02-01 85.61 2000-03-01 86.11 2000-04-01 86.19 2000-05-01 86.27 2000-06-01 86.35 2000-07-01 86.27 2000-08-01 86.44 2000-09-01 86.85 2000-10-01 87.01 2000-11-01 87.01 2000-12-01 87.09 2001-01-01 87.34 2001-02-01 87.58 2001-03-01 87.91 2001-04-01 87.99 2001-05-01 88.08 2001-06-01 87.91 2001-07-01 87.99 2001-08-01 88.08 2001-09-01 88.16 2001-10-01 88.49 2001-11-01 88.41 2001-12-01 88.65 2002-01-01 88.82 2002-02-01 88.98 2002-03-01 89.31 2002-04-01 89.31 2002-05-01 89.55 2002-06-01 89.55 2002-07-01 89.39 2002-08-01 89.64 2002-09-01 89.64 2002-10-01 89.72 2002-11-01 89.80 2002-12-01 89.97 2003-01-01 90.46 2003-02-01 90.70 2003-03-01 90.87 2003-04-01 90.95 2003-05-01 91.11 2003-06-01 91.28 2003-07-01 91.36 2003-08-01 91.20 2003-09-01 91.44 2003-10-01 91.11 2003-11-01 91.03 2003-12-01 91.28 2004-01-01 91.77 2004-02-01 91.94 2004-03-01 92.10 2004-04-01 92.10 2004-05-01 92.35 2004-06-01 92.67 2004-07-01 92.67 2004-08-01 92.67 2004-09-01 93.08 2004-10-01 92.84 2004-11-01 93.00 2004-12-01 93.25 2005-01-01 93.41 2005-02-01 93.49 2005-03-01 93.74 2005-04-01 93.74 2005-05-01 93.91 2005-06-01 93.82 2005-07-01 93.74 2005-08-01 93.91 2005-09-01 94.64 2005-10-01 94.73 2005-11-01 94.97 2005-12-01 95.30 2006-01-01 95.96 2006-02-01 96.12 2006-03-01 96.33 2006-04-01 96.28 2006-05-01 96.43 2006-06-01 96.49 2006-07-01 96.31 2006-08-01 96.37 2006-09-01 96.57 2006-10-01 96.58 2006-11-01 96.83 2006-12-01 97.02 2007-01-01 97.44 2007-02-01 97.63 2007-03-01 97.97 2007-04-01 97.99 2007-05-01 97.92 2007-06-01 97.75 2007-07-01 97.66 2007-08-01 97.66 2007-09-01 97.64 2007-10-01 97.54 2007-11-01 97.24 2007-12-01 97.37 2008-01-01 96.68 2008-02-01 97.02 2008-03-01 96.78 2008-04-01 97.08 2008-05-01 96.74 2008-06-01 96.68 2008-07-01 96.68 2008-08-01 97.03 2008-09-01 97.16 2008-10-01 97.04 2008-11-01 97.10 2008-12-01 96.92 2009-01-01 96.41 2009-02-01 95.00 2009-03-01 95.10 2009-04-01 94.82 2009-05-01 94.99 2009-06-01 94.26 2009-07-01 93.79 2009-08-01 93.02 2009-09-01 92.34 2009-10-01 92.78 2009-11-01 92.92 2009-12-01 92.74 2010-01-01 92.99 2010-02-01 92.78 2010-03-01 92.89 2010-04-01 92.72 2010-05-01 92.48 2010-06-01 92.32 2010-07-01 93.94 2010-08-01 93.74 2010-09-01 93.59 2010-10-01 93.80 2010-11-01 94.24 2010-12-01 94.23 2011-01-01 94.27 2011-02-01 94.29 2011-03-01 94.13 2011-04-01 94.95 2011-05-01 94.89 2011-06-01 94.92 2011-07-01 95.22 2011-08-01 95.60 2011-09-01 95.71 2011-10-01 95.78 2011-11-01 96.11 2011-12-01 96.19 2012-01-01 96.03 2012-02-01 96.19 2012-03-01 96.47 2012-04-01 96.30 2012-05-01 96.42 2012-06-01 96.48 2012-07-01 96.62 2012-08-01 96.14 2012-09-01 98.43 2012-10-01 97.76 2012-11-01 96.51 2012-12-01 96.47 2013-01-01 96.22 2013-02-01 96.45 2013-03-01 96.12 2013-04-01 96.86 2013-05-01 96.97 2013-06-01 97.14 2013-07-01 97.32 2013-08-01 97.40 2013-09-01 97.56 2013-10-01 97.22 2013-11-01 97.27 2013-12-01 97.38 2014-01-01 97.18 2014-02-01 97.28 2014-03-01 97.63 2014-04-01 97.72 2014-05-01 97.85 2014-06-01 97.98 2014-07-01 98.26 2014-08-01 98.57 2014-09-01 98.54 2014-10-01 98.65 2014-11-01 98.65 2014-12-01 98.92 2015-01-01 99.11 2015-02-01 99.25 2015-03-01 99.33 2015-04-01 99.57 2015-05-01 99.66 2015-06-01 100.08 2015-07-01 100.23 2015-08-01 100.13 2015-09-01 100.25 2015-10-01 100.58 2015-11-01 100.83 2015-12-01 100.99 2016-01-01 101.07 2016-02-01 101.26 2016-03-01 101.35 2016-04-01 101.49 2016-05-01 101.56 2016-06-01 101.66 2016-07-01 101.68 2016-08-01 102.31 2016-09-01 102.42 2016-10-01 102.64 2016-11-01 102.89 2016-12-01 102.95 2017-01-01 103.03 2017-02-01 103.13 2017-03-01 103.17 2017-04-01 103.26 2017-05-01 103.22 2017-06-01 103.42 2017-07-01 103.56 2017-08-01 103.88 2017-09-01 103.91 2017-10-01 103.77 2017-11-01 103.88 2017-12-01 104.09 2018-01-01 104.21 2018-02-01 104.19 2018-03-01 104.20 2018-04-01 104.18 2018-05-01 104.08 2018-06-01 104.17 2018-07-01 104.24 2018-08-01 104.01 2018-09-01 104.75 2018-10-01 104.50