Month Index 2015=100 1996-01-01 58.83 1996-02-01 61.10 1996-03-01 62.24 1996-04-01 63.88 1996-05-01 64.00 1996-06-01 64.00 1996-07-01 63.94 1996-08-01 63.88 1996-09-01 63.88 1996-10-01 63.88 1996-11-01 63.88 1996-12-01 63.88 1997-01-01 65.52 1997-02-01 67.85 1997-03-01 69.05 1997-04-01 69.31 1997-05-01 69.31 1997-06-01 69.31 1997-07-01 69.37 1997-08-01 69.37 1997-09-01 69.37 1997-10-01 69.37 1997-11-01 69.37 1997-12-01 69.37 1998-01-01 69.43 1998-02-01 69.37 1998-03-01 69.31 1998-04-01 69.37 1998-05-01 69.43 1998-06-01 69.56 1998-07-01 69.56 1998-08-01 69.56 1998-09-01 69.56 1998-10-01 69.56 1998-11-01 69.56 1998-12-01 69.56 1999-01-01 69.56 1999-02-01 69.56 1999-03-01 69.68 1999-04-01 69.75 1999-05-01 69.68 1999-06-01 69.68 1999-07-01 69.56 1999-08-01 69.56 1999-09-01 69.56 1999-10-01 69.56 1999-11-01 69.62 1999-12-01 69.62 2000-01-01 69.94 2000-02-01 69.94 2000-03-01 70.19 2000-04-01 70.00 2000-05-01 70.00 2000-06-01 70.00 2000-07-01 70.06 2000-08-01 70.06 2000-09-01 70.06 2000-10-01 70.13 2000-11-01 70.13 2000-12-01 70.13 2001-01-01 70.13 2001-02-01 70.25 2001-03-01 70.22 2001-04-01 70.22 2001-05-01 70.22 2001-06-01 70.21 2001-07-01 70.21 2001-08-01 70.46 2001-09-01 70.61 2001-10-01 70.61 2001-11-01 70.54 2001-12-01 70.54 2002-01-01 71.77 2002-02-01 75.01 2002-03-01 75.65 2002-04-01 75.94 2002-05-01 75.94 2002-06-01 75.94 2002-07-01 77.07 2002-08-01 77.12 2002-09-01 77.12 2002-10-01 77.32 2002-11-01 77.27 2002-12-01 77.27 2003-01-01 77.60 2003-02-01 78.15 2003-03-01 78.12 2003-04-01 78.12 2003-05-01 77.50 2003-06-01 77.50 2003-07-01 77.48 2003-08-01 79.64 2003-09-01 79.64 2003-10-01 79.91 2003-11-01 82.10 2003-12-01 82.10 2004-01-01 82.57 2004-02-01 83.00 2004-03-01 83.43 2004-04-01 83.44 2004-05-01 83.47 2004-06-01 83.41 2004-07-01 83.41 2004-08-01 83.41 2004-09-01 83.41 2004-10-01 83.41 2004-11-01 83.41 2004-12-01 83.41 2005-01-01 83.50 2005-02-01 84.83 2005-03-01 86.05 2005-04-01 86.24 2005-05-01 86.07 2005-06-01 86.15 2005-07-01 86.15 2005-08-01 86.15 2005-09-01 86.15 2005-10-01 86.15 2005-11-01 86.13 2005-12-01 86.13 2006-01-01 85.45 2006-02-01 85.68 2006-03-01 85.54 2006-04-01 85.76 2006-05-01 85.76 2006-06-01 85.76 2006-07-01 85.91 2006-08-01 85.90 2006-09-01 85.86 2006-10-01 85.86 2006-11-01 85.86 2006-12-01 85.95 2007-01-01 86.22 2007-02-01 86.03 2007-03-01 85.32 2007-04-01 85.63 2007-05-01 86.03 2007-06-01 86.09 2007-07-01 85.94 2007-08-01 85.93 2007-09-01 85.93 2007-10-01 85.93 2007-11-01 85.93 2007-12-01 85.93 2008-01-01 86.27 2008-02-01 86.35 2008-03-01 87.32 2008-04-01 87.45 2008-05-01 87.38 2008-06-01 87.38 2008-07-01 87.42 2008-08-01 87.22 2008-09-01 87.10 2008-10-01 87.23 2008-11-01 86.91 2008-12-01 86.92 2009-01-01 88.99 2009-02-01 88.99 2009-03-01 88.99 2009-04-01 88.99 2009-05-01 88.99 2009-06-01 88.99 2009-07-01 88.99 2009-08-01 88.99 2009-09-01 88.99 2009-10-01 88.99 2009-11-01 88.99 2009-12-01 88.99 2010-01-01 88.99 2010-02-01 88.99 2010-03-01 88.99 2010-04-01 88.99 2010-05-01 88.90 2010-06-01 90.10 2010-07-01 90.10 2010-08-01 90.10 2010-09-01 90.10 2010-10-01 90.10 2010-11-01 90.11 2010-12-01 90.07 2011-01-01 90.07 2011-02-01 90.07 2011-03-01 90.07 2011-04-01 90.07 2011-05-01 90.07 2011-06-01 90.07 2011-07-01 90.65 2011-08-01 90.65 2011-09-01 90.70 2011-10-01 90.65 2011-11-01 90.65 2011-12-01 90.65 2012-01-01 90.65 2012-02-01 91.87 2012-03-01 91.87 2012-04-01 91.87 2012-05-01 91.87 2012-06-01 91.87 2012-07-01 91.87 2012-08-01 91.87 2012-09-01 91.87 2012-10-01 91.87 2012-11-01 91.87 2012-12-01 91.87 2013-01-01 92.85 2013-02-01 92.85 2013-03-01 92.85 2013-04-01 92.85 2013-05-01 92.85 2013-06-01 93.28 2013-07-01 95.93 2013-08-01 95.93 2013-09-01 96.24 2013-10-01 95.99 2013-11-01 95.99 2013-12-01 95.98 2014-01-01 96.68 2014-02-01 96.68 2014-03-01 96.68 2014-04-01 96.68 2014-05-01 96.68 2014-06-01 96.68 2014-07-01 96.35 2014-08-01 96.68 2014-09-01 96.68 2014-10-01 97.08 2014-11-01 97.08 2014-12-01 99.44 2015-01-01 99.44 2015-02-01 99.26 2015-03-01 100.21 2015-04-01 100.21 2015-05-01 100.24 2015-06-01 100.23 2015-07-01 100.23 2015-08-01 100.16 2015-09-01 100.01 2015-10-01 100.01 2015-11-01 100.01 2015-12-01 100.00 2016-01-01 100.04 2016-02-01 99.97 2016-03-01 103.10 2016-04-01 103.13 2016-05-01 103.10 2016-06-01 104.01 2016-07-01 104.01 2016-08-01 102.17 2016-09-01 102.04 2016-10-01 102.03 2016-11-01 103.59 2016-12-01 103.59 2017-01-01 103.76 2017-02-01 103.77 2017-03-01 103.66 2017-04-01 103.73 2017-05-01 103.66 2017-06-01 103.66 2017-07-01 103.77 2017-08-01 104.07 2017-09-01 104.07 2017-10-01 104.83 2017-11-01 104.62 2017-12-01 104.32 2018-01-01 104.70 2018-02-01 104.71 2018-03-01 104.48 2018-04-01 102.10 2018-05-01 102.10 2018-06-01 102.05 2018-07-01 102.05 2018-08-01 102.25 2018-09-01 102.25 2018-10-01 104.86