Month Index 2015=100 1996-01-01 80.25 1996-02-01 81.81 1996-03-01 82.06 1996-04-01 82.06 1996-05-01 81.98 1996-06-01 82.55 1996-07-01 82.72 1996-08-01 82.88 1996-09-01 82.72 1996-10-01 82.72 1996-11-01 82.72 1996-12-01 83.29 1997-01-01 83.87 1997-02-01 83.79 1997-03-01 83.70 1997-04-01 83.87 1997-05-01 83.79 1997-06-01 83.87 1997-07-01 83.46 1997-08-01 83.62 1997-09-01 83.79 1997-10-01 83.87 1997-11-01 84.03 1997-12-01 84.20 1998-01-01 84.36 1998-02-01 84.36 1998-03-01 84.20 1998-04-01 84.28 1998-05-01 84.28 1998-06-01 84.28 1998-07-01 84.45 1998-08-01 84.61 1998-09-01 84.36 1998-10-01 84.53 1998-11-01 84.61 1998-12-01 84.61 1999-01-01 84.61 1999-02-01 84.77 1999-03-01 84.69 1999-04-01 85.02 1999-05-01 84.77 1999-06-01 84.94 1999-07-01 84.94 1999-08-01 85.10 1999-09-01 85.10 1999-10-01 85.19 1999-11-01 85.43 1999-12-01 85.43 2000-01-01 85.60 2000-02-01 85.68 2000-03-01 86.17 2000-04-01 86.26 2000-05-01 86.34 2000-06-01 86.42 2000-07-01 86.34 2000-08-01 86.50 2000-09-01 86.91 2000-10-01 87.08 2000-11-01 87.08 2000-12-01 87.16 2001-01-01 87.41 2001-02-01 87.57 2001-03-01 87.90 2001-04-01 87.98 2001-05-01 88.07 2001-06-01 87.90 2001-07-01 88.07 2001-08-01 88.07 2001-09-01 88.15 2001-10-01 88.48 2001-11-01 88.40 2001-12-01 88.56 2002-01-01 88.89 2002-02-01 89.05 2002-03-01 89.38 2002-04-01 89.38 2002-05-01 89.55 2002-06-01 89.71 2002-07-01 89.55 2002-08-01 89.71 2002-09-01 89.71 2002-10-01 89.88 2002-11-01 89.96 2002-12-01 90.04 2003-01-01 90.54 2003-02-01 90.86 2003-03-01 91.03 2003-04-01 91.03 2003-05-01 91.28 2003-06-01 91.36 2003-07-01 91.52 2003-08-01 91.36 2003-09-01 91.61 2003-10-01 91.28 2003-11-01 91.19 2003-12-01 91.44 2004-01-01 91.85 2004-02-01 92.10 2004-03-01 92.26 2004-04-01 92.26 2004-05-01 92.51 2004-06-01 92.76 2004-07-01 92.76 2004-08-01 92.84 2004-09-01 93.17 2004-10-01 93.00 2004-11-01 93.09 2004-12-01 93.33 2005-01-01 93.58 2005-02-01 93.66 2005-03-01 93.91 2005-04-01 93.91 2005-05-01 93.99 2005-06-01 93.99 2005-07-01 93.91 2005-08-01 94.07 2005-09-01 94.73 2005-10-01 94.82 2005-11-01 95.06 2005-12-01 95.39 2006-01-01 95.98 2006-02-01 96.13 2006-03-01 96.34 2006-04-01 96.29 2006-05-01 96.45 2006-06-01 96.51 2006-07-01 96.34 2006-08-01 96.36 2006-09-01 96.54 2006-10-01 96.55 2006-11-01 96.82 2006-12-01 96.99 2007-01-01 97.39 2007-02-01 97.58 2007-03-01 97.91 2007-04-01 97.94 2007-05-01 97.87 2007-06-01 97.69 2007-07-01 97.60 2007-08-01 97.58 2007-09-01 97.55 2007-10-01 97.45 2007-11-01 97.13 2007-12-01 97.24 2008-01-01 96.60 2008-02-01 97.02 2008-03-01 96.80 2008-04-01 96.91 2008-05-01 96.60 2008-06-01 96.52 2008-07-01 96.52 2008-08-01 96.83 2008-09-01 96.95 2008-10-01 96.85 2008-11-01 96.87 2008-12-01 96.69 2009-01-01 96.37 2009-02-01 95.02 2009-03-01 95.13 2009-04-01 94.85 2009-05-01 95.02 2009-06-01 94.34 2009-07-01 93.85 2009-08-01 93.06 2009-09-01 92.41 2009-10-01 92.82 2009-11-01 92.99 2009-12-01 92.82 2010-01-01 93.07 2010-02-01 92.85 2010-03-01 92.96 2010-04-01 92.81 2010-05-01 92.59 2010-06-01 92.42 2010-07-01 94.00 2010-08-01 93.81 2010-09-01 93.69 2010-10-01 93.87 2010-11-01 94.28 2010-12-01 94.29 2011-01-01 94.37 2011-02-01 94.42 2011-03-01 94.27 2011-04-01 95.00 2011-05-01 94.93 2011-06-01 94.95 2011-07-01 95.23 2011-08-01 95.58 2011-09-01 95.70 2011-10-01 95.80 2011-11-01 96.11 2011-12-01 96.19 2012-01-01 96.09 2012-02-01 96.25 2012-03-01 96.50 2012-04-01 96.36 2012-05-01 96.40 2012-06-01 96.46 2012-07-01 96.57 2012-08-01 96.12 2012-09-01 98.38 2012-10-01 97.78 2012-11-01 96.61 2012-12-01 96.58 2013-01-01 96.32 2013-02-01 96.54 2013-03-01 96.24 2013-04-01 96.93 2013-05-01 97.03 2013-06-01 97.18 2013-07-01 97.36 2013-08-01 97.43 2013-09-01 97.59 2013-10-01 97.29 2013-11-01 97.39 2013-12-01 97.47 2014-01-01 97.29 2014-02-01 97.40 2014-03-01 97.72 2014-04-01 97.79 2014-05-01 97.94 2014-06-01 98.06 2014-07-01 98.25 2014-08-01 98.54 2014-09-01 98.51 2014-10-01 98.62 2014-11-01 98.63 2014-12-01 98.88 2015-01-01 99.07 2015-02-01 99.24 2015-03-01 99.31 2015-04-01 99.57 2015-05-01 99.66 2015-06-01 100.06 2015-07-01 100.21 2015-08-01 100.13 2015-09-01 100.24 2015-10-01 100.62 2015-11-01 100.86 2015-12-01 101.01 2016-01-01 101.10 2016-02-01 101.29 2016-03-01 101.37 2016-04-01 101.51 2016-05-01 101.58 2016-06-01 101.68 2016-07-01 101.68 2016-08-01 102.31 2016-09-01 102.39 2016-10-01 102.58 2016-11-01 102.83 2016-12-01 102.89 2017-01-01 102.98 2017-02-01 103.10 2017-03-01 103.13 2017-04-01 103.26 2017-05-01 103.24 2017-06-01 103.44 2017-07-01 103.55 2017-08-01 103.83 2017-09-01 103.86 2017-10-01 103.75 2017-11-01 103.86 2017-12-01 104.04 2018-01-01 104.16 2018-02-01 104.16 2018-03-01 104.17 2018-04-01 104.19 2018-05-01 104.09 2018-06-01 104.18 2018-07-01 104.21 2018-08-01 104.01 2018-09-01 104.70 2018-10-01 104.47