Month Index 2015=100 1996-01-01 75.44 1996-02-01 75.75 1996-03-01 76.13 1996-04-01 76.13 1996-05-01 76.13 1996-06-01 76.13 1996-07-01 76.13 1996-08-01 76.13 1996-09-01 76.13 1996-10-01 76.13 1996-11-01 76.13 1996-12-01 76.21 1997-01-01 76.21 1997-02-01 76.81 1997-03-01 77.12 1997-04-01 77.12 1997-05-01 77.27 1997-06-01 77.80 1997-07-01 77.80 1997-08-01 78.11 1997-09-01 78.11 1997-10-01 78.11 1997-11-01 78.33 1997-12-01 78.33 1998-01-01 78.33 1998-02-01 78.33 1998-03-01 78.33 1998-04-01 78.64 1998-05-01 78.49 1998-06-01 78.49 1998-07-01 78.49 1998-08-01 78.49 1998-09-01 78.49 1998-10-01 78.49 1998-11-01 78.49 1998-12-01 78.79 1999-01-01 74.08 1999-02-01 78.79 1999-03-01 78.87 1999-04-01 78.87 1999-05-01 78.87 1999-06-01 79.02 1999-07-01 73.85 1999-08-01 79.02 1999-09-01 79.02 1999-10-01 79.25 1999-11-01 79.25 1999-12-01 79.25 2000-01-01 76.05 2000-02-01 80.24 2000-03-01 80.24 2000-04-01 80.77 2000-05-01 80.77 2000-06-01 80.77 2000-07-01 74.23 2000-08-01 80.46 2000-09-01 80.54 2000-10-01 80.54 2000-11-01 80.54 2000-12-01 81.23 2001-01-01 76.36 2001-02-01 81.19 2001-03-01 80.80 2001-04-01 80.80 2001-05-01 81.49 2001-06-01 81.49 2001-07-01 76.17 2001-08-01 83.45 2001-09-01 83.60 2001-10-01 83.60 2001-11-01 83.60 2001-12-01 84.75 2002-01-01 80.07 2002-02-01 84.85 2002-03-01 85.38 2002-04-01 85.70 2002-05-01 85.70 2002-06-01 84.75 2002-07-01 77.91 2002-08-01 84.75 2002-09-01 84.75 2002-10-01 85.75 2002-11-01 85.95 2002-12-01 85.95 2003-01-01 80.48 2003-02-01 87.10 2003-03-01 87.10 2003-04-01 86.77 2003-05-01 87.30 2003-06-01 87.30 2003-07-01 78.04 2003-08-01 87.30 2003-09-01 87.31 2003-10-01 87.31 2003-11-01 87.31 2003-12-01 87.31 2004-01-01 81.05 2004-02-01 87.42 2004-03-01 87.21 2004-04-01 87.21 2004-05-01 87.38 2004-06-01 87.38 2004-07-01 81.59 2004-08-01 87.16 2004-09-01 87.16 2004-10-01 87.64 2004-11-01 87.64 2004-12-01 87.64 2005-01-01 81.48 2005-02-01 87.74 2005-03-01 87.83 2005-04-01 87.51 2005-05-01 87.51 2005-06-01 87.00 2005-07-01 80.84 2005-08-01 87.51 2005-09-01 87.51 2005-10-01 87.51 2005-11-01 87.51 2005-12-01 87.98 2006-01-01 82.54 2006-02-01 87.91 2006-03-01 87.91 2006-04-01 87.91 2006-05-01 87.98 2006-06-01 89.12 2006-07-01 86.20 2006-08-01 89.80 2006-09-01 85.57 2006-10-01 86.17 2006-11-01 86.48 2006-12-01 86.48 2007-01-01 83.77 2007-02-01 86.12 2007-03-01 86.57 2007-04-01 86.90 2007-05-01 86.90 2007-06-01 86.90 2007-07-01 84.03 2007-08-01 86.90 2007-09-01 86.90 2007-10-01 86.90 2007-11-01 86.90 2007-12-01 87.76 2008-01-01 84.99 2008-02-01 87.76 2008-03-01 87.76 2008-04-01 87.76 2008-05-01 88.12 2008-06-01 88.12 2008-07-01 87.51 2008-08-01 90.61 2008-09-01 90.05 2008-10-01 90.68 2008-11-01 90.68 2008-12-01 90.21 2009-01-01 90.56 2009-02-01 92.26 2009-03-01 93.96 2009-04-01 92.58 2009-05-01 92.58 2009-06-01 92.58 2009-07-01 89.07 2009-08-01 92.58 2009-09-01 92.58 2009-10-01 92.58 2009-11-01 93.03 2009-12-01 93.03 2010-01-01 89.99 2010-02-01 92.09 2010-03-01 92.09 2010-04-01 90.78 2010-05-01 90.05 2010-06-01 90.05 2010-07-01 85.98 2010-08-01 90.05 2010-09-01 87.04 2010-10-01 87.04 2010-11-01 88.71 2010-12-01 88.71 2011-01-01 87.78 2011-02-01 87.11 2011-03-01 89.02 2011-04-01 89.02 2011-05-01 89.34 2011-06-01 89.34 2011-07-01 88.40 2011-08-01 88.95 2011-09-01 89.28 2011-10-01 91.76 2011-11-01 92.19 2011-12-01 93.03 2012-01-01 86.79 2012-02-01 89.29 2012-03-01 94.22 2012-04-01 94.22 2012-05-01 94.22 2012-06-01 94.48 2012-07-01 91.35 2012-08-01 94.48 2012-09-01 91.14 2012-10-01 95.14 2012-11-01 95.14 2012-12-01 95.14 2013-01-01 91.45 2013-02-01 95.14 2013-03-01 91.54 2013-04-01 96.43 2013-05-01 97.97 2013-06-01 97.97 2013-07-01 94.17 2013-08-01 97.97 2013-09-01 95.92 2013-10-01 96.89 2013-11-01 99.31 2013-12-01 99.31 2014-01-01 94.61 2014-02-01 99.31 2014-03-01 98.17 2014-04-01 99.71 2014-05-01 99.93 2014-06-01 99.93 2014-07-01 95.91 2014-08-01 95.14 2014-09-01 96.72 2014-10-01 97.95 2014-11-01 100.50 2014-12-01 100.50 2015-01-01 86.70 2015-02-01 100.55 2015-03-01 100.55 2015-04-01 101.06 2015-05-01 101.06 2015-06-01 101.57 2015-07-01 98.00 2015-08-01 101.57 2015-09-01 101.57 2015-10-01 102.45 2015-11-01 102.45 2015-12-01 102.45 2016-01-01 75.27 2016-02-01 102.62 2016-03-01 102.62 2016-04-01 103.29 2016-05-01 103.29 2016-06-01 103.29 2016-07-01 93.16 2016-08-01 103.29 2016-09-01 102.49 2016-10-01 103.07 2016-11-01 103.07 2016-12-01 102.95 2017-01-01 101.32 2017-02-01 102.95 2017-03-01 102.10 2017-04-01 102.36 2017-05-01 103.23 2017-06-01 103.25 2017-07-01 102.23 2017-08-01 102.43 2017-09-01 102.46 2017-10-01 102.77 2017-11-01 102.77 2017-12-01 102.77 2018-01-01 96.28 2018-02-01 102.77 2018-03-01 102.77 2018-04-01 102.83 2018-05-01 102.42 2018-06-01 102.42 2018-07-01 101.81 2018-08-01 102.83 2018-09-01 102.83 2018-10-01 103.94