Month Index 2015=100 1996-01-01 78.85 1996-02-01 78.49 1996-03-01 78.83 1996-04-01 79.32 1996-05-01 79.16 1996-06-01 78.93 1996-07-01 79.41 1996-08-01 79.41 1996-09-01 79.02 1996-10-01 79.01 1996-11-01 78.61 1996-12-01 79.28 1997-01-01 79.19 1997-02-01 79.40 1997-03-01 79.48 1997-04-01 79.21 1997-05-01 79.01 1997-06-01 79.44 1997-07-01 79.84 1997-08-01 80.13 1997-09-01 80.22 1997-10-01 80.08 1997-11-01 80.01 1997-12-01 79.90 1998-01-01 80.08 1998-02-01 80.18 1998-03-01 79.76 1998-04-01 79.60 1998-05-01 80.75 1998-06-01 80.17 1998-07-01 80.53 1998-08-01 80.74 1998-09-01 80.44 1998-10-01 80.57 1998-11-01 81.12 1998-12-01 81.07 1999-01-01 81.61 1999-02-01 82.17 1999-03-01 82.66 1999-04-01 82.31 1999-05-01 82.42 1999-06-01 82.40 1999-07-01 82.50 1999-08-01 82.63 1999-09-01 82.73 1999-10-01 82.59 1999-11-01 82.81 1999-12-01 82.91 2000-01-01 83.13 2000-02-01 83.07 2000-03-01 83.26 2000-04-01 83.12 2000-05-01 83.01 2000-06-01 83.55 2000-07-01 83.85 2000-08-01 83.60 2000-09-01 83.87 2000-10-01 84.02 2000-11-01 83.96 2000-12-01 83.73 2001-01-01 83.55 2001-02-01 83.27 2001-03-01 83.23 2001-04-01 83.07 2001-05-01 83.44 2001-06-01 83.45 2001-07-01 83.55 2001-08-01 83.74 2001-09-01 84.05 2001-10-01 84.53 2001-11-01 84.35 2001-12-01 84.84 2002-01-01 84.48 2002-02-01 84.86 2002-03-01 85.07 2002-04-01 84.92 2002-05-01 84.79 2002-06-01 84.42 2002-07-01 84.69 2002-08-01 84.99 2002-09-01 84.60 2002-10-01 84.97 2002-11-01 84.73 2002-12-01 84.77 2003-01-01 84.67 2003-02-01 85.29 2003-03-01 85.16 2003-04-01 84.91 2003-05-01 84.89 2003-06-01 85.18 2003-07-01 85.68 2003-08-01 85.47 2003-09-01 85.79 2003-10-01 85.44 2003-11-01 85.52 2003-12-01 85.84 2004-01-01 85.80 2004-02-01 85.76 2004-03-01 85.70 2004-04-01 85.70 2004-05-01 85.70 2004-06-01 85.75 2004-07-01 85.18 2004-08-01 85.44 2004-09-01 85.47 2004-10-01 85.51 2004-11-01 85.63 2004-12-01 85.47 2005-01-01 85.59 2005-02-01 85.72 2005-03-01 84.82 2005-04-01 84.64 2005-05-01 84.59 2005-06-01 84.70 2005-07-01 84.56 2005-08-01 84.61 2005-09-01 84.81 2005-10-01 84.57 2005-11-01 84.32 2005-12-01 84.15 2006-01-01 84.34 2006-02-01 84.12 2006-03-01 84.28 2006-04-01 83.83 2006-05-01 83.90 2006-06-01 84.27 2006-07-01 84.57 2006-08-01 84.67 2006-09-01 84.74 2006-10-01 84.92 2006-11-01 84.94 2006-12-01 84.48 2007-01-01 84.33 2007-02-01 84.48 2007-03-01 84.73 2007-04-01 84.79 2007-05-01 84.91 2007-06-01 85.06 2007-07-01 85.39 2007-08-01 85.64 2007-09-01 85.47 2007-10-01 85.43 2007-11-01 85.68 2007-12-01 85.78 2008-01-01 86.14 2008-02-01 86.99 2008-03-01 87.57 2008-04-01 87.62 2008-05-01 87.68 2008-06-01 87.93 2008-07-01 88.34 2008-08-01 88.22 2008-09-01 88.31 2008-10-01 88.27 2008-11-01 88.63 2008-12-01 88.31 2009-01-01 88.65 2009-02-01 88.83 2009-03-01 88.90 2009-04-01 88.85 2009-05-01 88.84 2009-06-01 89.07 2009-07-01 89.50 2009-08-01 89.36 2009-09-01 89.91 2009-10-01 89.96 2009-11-01 90.16 2009-12-01 90.24 2010-01-01 90.06 2010-02-01 90.43 2010-03-01 90.50 2010-04-01 90.60 2010-05-01 90.42 2010-06-01 90.17 2010-07-01 90.34 2010-08-01 90.58 2010-09-01 90.82 2010-10-01 90.61 2010-11-01 90.93 2010-12-01 91.28 2011-01-01 91.76 2011-02-01 91.90 2011-03-01 91.88 2011-04-01 93.19 2011-05-01 93.43 2011-06-01 93.39 2011-07-01 93.41 2011-08-01 93.14 2011-09-01 93.67 2011-10-01 93.51 2011-11-01 93.09 2011-12-01 93.56 2012-01-01 93.69 2012-02-01 94.76 2012-03-01 95.00 2012-04-01 95.31 2012-05-01 95.12 2012-06-01 95.24 2012-07-01 95.44 2012-08-01 95.26 2012-09-01 95.39 2012-10-01 95.40 2012-11-01 95.34 2012-12-01 95.46 2013-01-01 95.18 2013-02-01 96.64 2013-03-01 97.02 2013-04-01 97.16 2013-05-01 97.53 2013-06-01 97.08 2013-07-01 97.61 2013-08-01 97.62 2013-09-01 97.83 2013-10-01 97.54 2013-11-01 97.66 2013-12-01 97.58 2014-01-01 96.76 2014-02-01 98.15 2014-03-01 99.12 2014-04-01 98.29 2014-05-01 99.19 2014-06-01 98.75 2014-07-01 98.91 2014-08-01 98.89 2014-09-01 98.83 2014-10-01 98.88 2014-11-01 98.94 2014-12-01 99.02 2015-01-01 98.77 2015-02-01 99.42 2015-03-01 99.72 2015-04-01 99.78 2015-05-01 99.80 2015-06-01 99.44 2015-07-01 100.78 2015-08-01 100.31 2015-09-01 100.60 2015-10-01 100.75 2015-11-01 99.94 2015-12-01 100.70 2016-01-01 100.54 2016-02-01 100.08 2016-03-01 100.32 2016-04-01 100.12 2016-05-01 101.09 2016-06-01 100.60 2016-07-01 101.94 2016-08-01 101.15 2016-09-01 102.15 2016-10-01 101.53 2016-11-01 101.50 2016-12-01 101.68 2017-01-01 101.45 2017-02-01 101.65 2017-03-01 101.93 2017-04-01 102.83 2017-05-01 101.03 2017-06-01 100.24 2017-07-01 101.86 2017-08-01 102.60 2017-09-01 102.59 2017-10-01 101.99 2017-11-01 102.61 2017-12-01 103.54 2018-01-01 103.02 2018-02-01 102.91 2018-03-01 104.09 2018-04-01 104.66 2018-05-01 103.27 2018-06-01 103.09 2018-07-01 104.03 2018-08-01 104.87 2018-09-01 104.84 2018-10-01 104.70