Month Index 2015=100 1996-01-01 78.75 1996-02-01 78.75 1996-03-01 78.75 1996-04-01 79.30 1996-05-01 79.38 1996-06-01 79.30 1996-07-01 79.54 1996-08-01 79.70 1996-09-01 79.70 1996-10-01 79.70 1996-11-01 79.78 1996-12-01 79.78 1997-01-01 80.17 1997-02-01 80.25 1997-03-01 80.25 1997-04-01 80.41 1997-05-01 80.41 1997-06-01 80.41 1997-07-01 80.73 1997-08-01 80.81 1997-09-01 80.89 1997-10-01 80.89 1997-11-01 80.89 1997-12-01 80.89 1998-01-01 81.13 1998-02-01 81.21 1998-03-01 81.13 1998-04-01 81.44 1998-05-01 81.52 1998-06-01 81.52 1998-07-01 81.84 1998-08-01 81.92 1998-09-01 82.00 1998-10-01 81.92 1998-11-01 81.92 1998-12-01 81.92 1999-01-01 82.16 1999-02-01 82.24 1999-03-01 82.24 1999-04-01 82.56 1999-05-01 82.64 1999-06-01 82.64 1999-07-01 82.95 1999-08-01 83.03 1999-09-01 83.03 1999-10-01 83.03 1999-11-01 83.11 1999-12-01 83.11 2000-01-01 83.27 2000-02-01 83.27 2000-03-01 83.27 2000-04-01 83.75 2000-05-01 83.75 2000-06-01 83.83 2000-07-01 83.99 2000-08-01 84.14 2000-09-01 84.14 2000-10-01 84.14 2000-11-01 84.14 2000-12-01 84.14 2001-01-01 84.62 2001-02-01 84.62 2001-03-01 84.67 2001-04-01 85.19 2001-05-01 85.30 2001-06-01 85.31 2001-07-01 85.74 2001-08-01 85.85 2001-09-01 85.85 2001-10-01 86.23 2001-11-01 86.35 2001-12-01 86.76 2002-01-01 86.93 2002-02-01 87.05 2002-03-01 87.10 2002-04-01 80.93 2002-05-01 80.97 2002-06-01 81.01 2002-07-01 81.08 2002-08-01 81.29 2002-09-01 81.40 2002-10-01 74.03 2002-11-01 74.14 2002-12-01 74.15 2003-01-01 74.42 2003-02-01 74.93 2003-03-01 75.33 2003-04-01 75.09 2003-05-01 75.18 2003-06-01 75.19 2003-07-01 75.33 2003-08-01 75.68 2003-09-01 75.91 2003-10-01 74.39 2003-11-01 74.47 2003-12-01 74.71 2004-01-01 75.07 2004-02-01 75.20 2004-03-01 75.35 2004-04-01 75.86 2004-05-01 75.90 2004-06-01 75.91 2004-07-01 75.96 2004-08-01 76.06 2004-09-01 76.08 2004-10-01 76.11 2004-11-01 76.13 2004-12-01 76.13 2005-01-01 76.25 2005-02-01 76.42 2005-03-01 76.44 2005-04-01 76.94 2005-05-01 76.96 2005-06-01 77.03 2005-07-01 77.14 2005-08-01 77.14 2005-09-01 77.31 2005-10-01 77.54 2005-11-01 77.59 2005-12-01 77.59 2006-01-01 77.72 2006-02-01 78.04 2006-03-01 78.05 2006-04-01 78.22 2006-05-01 78.38 2006-06-01 78.42 2006-07-01 78.48 2006-08-01 78.61 2006-09-01 79.25 2006-10-01 79.38 2006-11-01 79.43 2006-12-01 79.47 2007-01-01 79.75 2007-02-01 79.92 2007-03-01 79.96 2007-04-01 80.26 2007-05-01 80.25 2007-06-01 80.25 2007-07-01 80.44 2007-08-01 80.72 2007-09-01 81.23 2007-10-01 81.44 2007-11-01 81.51 2007-12-01 81.78 2008-01-01 81.38 2008-02-01 81.66 2008-03-01 81.68 2008-04-01 81.97 2008-05-01 82.03 2008-06-01 82.17 2008-07-01 82.37 2008-08-01 82.80 2008-09-01 83.70 2008-10-01 83.95 2008-11-01 84.16 2008-12-01 84.07 2009-01-01 84.07 2009-02-01 84.38 2009-03-01 84.41 2009-04-01 84.74 2009-05-01 84.83 2009-06-01 85.38 2009-07-01 85.48 2009-08-01 85.70 2009-09-01 86.55 2009-10-01 86.96 2009-11-01 86.90 2009-12-01 86.88 2010-01-01 86.36 2010-02-01 86.23 2010-03-01 86.68 2010-04-01 87.07 2010-05-01 87.52 2010-06-01 88.12 2010-07-01 87.06 2010-08-01 87.92 2010-09-01 88.17 2010-10-01 88.25 2010-11-01 88.08 2010-12-01 88.28 2011-01-01 88.60 2011-02-01 88.75 2011-03-01 89.09 2011-04-01 89.50 2011-05-01 89.65 2011-06-01 89.03 2011-07-01 88.04 2011-08-01 89.24 2011-09-01 89.28 2011-10-01 89.91 2011-11-01 89.72 2011-12-01 90.15 2012-01-01 91.48 2012-02-01 91.43 2012-03-01 91.85 2012-04-01 92.53 2012-05-01 93.43 2012-06-01 94.23 2012-07-01 94.13 2012-08-01 92.54 2012-09-01 92.54 2012-10-01 92.45 2012-11-01 92.49 2012-12-01 92.49 2013-01-01 92.66 2013-02-01 93.55 2013-03-01 93.75 2013-04-01 94.67 2013-05-01 94.31 2013-06-01 94.56 2013-07-01 93.86 2013-08-01 94.12 2013-09-01 94.43 2013-10-01 95.00 2013-11-01 95.00 2013-12-01 94.99 2014-01-01 95.10 2014-02-01 95.80 2014-03-01 96.13 2014-04-01 96.70 2014-05-01 96.88 2014-06-01 96.93 2014-07-01 97.71 2014-08-01 97.93 2014-09-01 97.84 2014-10-01 97.79 2014-11-01 97.83 2014-12-01 97.38 2015-01-01 97.86 2015-02-01 98.44 2015-03-01 98.78 2015-04-01 99.84 2015-05-01 100.24 2015-06-01 100.35 2015-07-01 99.95 2015-08-01 99.93 2015-09-01 100.77 2015-10-01 101.27 2015-11-01 101.43 2015-12-01 101.13 2016-01-01 100.65 2016-02-01 101.06 2016-03-01 101.34 2016-04-01 102.68 2016-05-01 102.98 2016-06-01 103.84 2016-07-01 101.73 2016-08-01 102.79 2016-09-01 102.48 2016-10-01 102.91 2016-11-01 102.93 2016-12-01 102.75 2017-01-01 103.25 2017-02-01 103.34 2017-03-01 103.67 2017-04-01 104.49 2017-05-01 104.72 2017-06-01 105.00 2017-07-01 104.89 2017-08-01 105.16 2017-09-01 105.34 2017-10-01 105.73 2017-11-01 105.48 2017-12-01 105.68 2018-01-01 102.01 2018-02-01 101.77 2018-03-01 102.36 2018-04-01 104.67 2018-05-01 105.31 2018-06-01 106.52 2018-07-01 104.72 2018-08-01 103.80 2018-09-01 104.18 2018-10-01 104.80