Month Index 2015=100 1996-01-01 77.94 1996-02-01 78.01 1996-03-01 78.01 1996-04-01 77.70 1996-05-01 78.09 1996-06-01 78.01 1996-07-01 77.86 1996-08-01 77.78 1996-09-01 77.78 1996-10-01 77.94 1996-11-01 77.94 1996-12-01 78.25 1997-01-01 78.09 1997-02-01 77.94 1997-03-01 77.86 1997-04-01 78.71 1997-05-01 78.79 1997-06-01 78.95 1997-07-01 78.87 1997-08-01 77.47 1997-09-01 77.47 1997-10-01 77.55 1997-11-01 77.55 1997-12-01 78.01 1998-01-01 76.92 1998-02-01 76.69 1998-03-01 76.92 1998-04-01 78.17 1998-05-01 78.17 1998-06-01 78.25 1998-07-01 77.62 1998-08-01 77.86 1998-09-01 78.40 1998-10-01 78.56 1998-11-01 78.48 1998-12-01 78.56 1999-01-01 78.48 1999-02-01 78.64 1999-03-01 78.87 1999-04-01 79.88 1999-05-01 79.18 1999-06-01 79.03 1999-07-01 78.17 1999-08-01 78.09 1999-09-01 79.42 1999-10-01 79.73 1999-11-01 79.65 1999-12-01 79.65 2000-01-01 79.65 2000-02-01 79.73 2000-03-01 80.04 2000-04-01 79.88 2000-05-01 79.65 2000-06-01 79.34 2000-07-01 78.64 2000-08-01 78.79 2000-09-01 79.18 2000-10-01 79.34 2000-11-01 79.96 2000-12-01 80.20 2001-01-01 80.35 2001-02-01 80.47 2001-03-01 80.51 2001-04-01 81.24 2001-05-01 81.46 2001-06-01 81.34 2001-07-01 81.12 2001-08-01 81.18 2001-09-01 81.23 2001-10-01 81.50 2001-11-01 81.79 2001-12-01 81.55 2002-01-01 81.33 2002-02-01 81.96 2002-03-01 82.63 2002-04-01 82.64 2002-05-01 83.16 2002-06-01 83.08 2002-07-01 82.63 2002-08-01 82.89 2002-09-01 83.75 2002-10-01 84.06 2002-11-01 83.77 2002-12-01 83.52 2003-01-01 83.02 2003-02-01 82.56 2003-03-01 82.87 2003-04-01 83.69 2003-05-01 84.05 2003-06-01 83.78 2003-07-01 83.76 2003-08-01 83.97 2003-09-01 84.13 2003-10-01 84.27 2003-11-01 84.14 2003-12-01 83.89 2004-01-01 83.89 2004-02-01 84.33 2004-03-01 84.25 2004-04-01 84.06 2004-05-01 84.54 2004-06-01 84.56 2004-07-01 84.03 2004-08-01 84.14 2004-09-01 84.63 2004-10-01 85.18 2004-11-01 85.65 2004-12-01 85.38 2005-01-01 84.77 2005-02-01 84.92 2005-03-01 85.16 2005-04-01 85.52 2005-05-01 85.81 2005-06-01 85.92 2005-07-01 85.36 2005-08-01 85.52 2005-09-01 85.08 2005-10-01 85.17 2005-11-01 86.19 2005-12-01 86.12 2006-01-01 85.94 2006-02-01 85.12 2006-03-01 85.63 2006-04-01 86.12 2006-05-01 86.42 2006-06-01 86.67 2006-07-01 85.13 2006-08-01 85.46 2006-09-01 86.70 2006-10-01 86.89 2006-11-01 87.17 2006-12-01 87.34 2007-01-01 87.04 2007-02-01 87.56 2007-03-01 88.75 2007-04-01 88.83 2007-05-01 88.56 2007-06-01 88.66 2007-07-01 87.92 2007-08-01 88.36 2007-09-01 88.46 2007-10-01 88.34 2007-11-01 88.95 2007-12-01 89.35 2008-01-01 89.66 2008-02-01 90.28 2008-03-01 90.95 2008-04-01 90.32 2008-05-01 90.31 2008-06-01 90.62 2008-07-01 89.41 2008-08-01 90.12 2008-09-01 90.81 2008-10-01 90.36 2008-11-01 90.71 2008-12-01 91.09 2009-01-01 90.57 2009-02-01 91.46 2009-03-01 91.87 2009-04-01 91.93 2009-05-01 92.40 2009-06-01 92.11 2009-07-01 91.02 2009-08-01 91.71 2009-09-01 92.58 2009-10-01 93.32 2009-11-01 93.57 2009-12-01 93.72 2010-01-01 93.55 2010-02-01 93.87 2010-03-01 94.95 2010-04-01 94.81 2010-05-01 94.03 2010-06-01 94.22 2010-07-01 92.71 2010-08-01 94.51 2010-09-01 95.59 2010-10-01 96.44 2010-11-01 96.37 2010-12-01 96.33 2011-01-01 94.64 2011-02-01 95.50 2011-03-01 97.31 2011-04-01 97.74 2011-05-01 97.37 2011-06-01 96.18 2011-07-01 95.45 2011-08-01 96.68 2011-09-01 96.84 2011-10-01 97.24 2011-11-01 97.37 2011-12-01 97.32 2012-01-01 96.20 2012-02-01 96.19 2012-03-01 97.16 2012-04-01 97.69 2012-05-01 98.46 2012-06-01 97.82 2012-07-01 95.85 2012-08-01 96.45 2012-09-01 97.71 2012-10-01 97.81 2012-11-01 98.54 2012-12-01 98.83 2013-01-01 96.28 2013-02-01 97.85 2013-03-01 99.72 2013-04-01 100.11 2013-05-01 99.05 2013-06-01 98.27 2013-07-01 97.60 2013-08-01 98.14 2013-09-01 99.29 2013-10-01 99.81 2013-11-01 100.04 2013-12-01 99.84 2014-01-01 98.53 2014-02-01 98.84 2014-03-01 100.70 2014-04-01 100.92 2014-05-01 100.88 2014-06-01 99.03 2014-07-01 97.62 2014-08-01 98.10 2014-09-01 99.76 2014-10-01 100.60 2014-11-01 101.18 2014-12-01 100.75 2015-01-01 100.12 2015-02-01 100.54 2015-03-01 101.65 2015-04-01 101.44 2015-05-01 100.09 2015-06-01 99.06 2015-07-01 96.58 2015-08-01 98.07 2015-09-01 100.23 2015-10-01 100.51 2015-11-01 100.97 2015-12-01 100.74 2016-01-01 99.20 2016-02-01 99.83 2016-03-01 100.95 2016-04-01 100.76 2016-05-01 100.91 2016-06-01 98.06 2016-07-01 94.28 2016-08-01 99.22 2016-09-01 103.16 2016-10-01 102.23 2016-11-01 102.68 2016-12-01 103.79 2017-01-01 103.54 2017-02-01 103.27 2017-03-01 102.91 2017-04-01 103.18 2017-05-01 103.27 2017-06-01 102.81 2017-07-01 98.85 2017-08-01 99.54 2017-09-01 101.47 2017-10-01 101.07 2017-11-01 101.29 2017-12-01 102.16 2018-01-01 101.31 2018-02-01 101.83 2018-03-01 103.45 2018-04-01 103.63 2018-05-01 103.50 2018-06-01 102.10 2018-07-01 95.26 2018-08-01 97.02 2018-09-01 102.33 2018-10-01 103.50