Month Index 2015=100 1996-01-01 75.20 1996-02-01 76.51 1996-03-01 76.58 1996-04-01 76.58 1996-05-01 76.66 1996-06-01 76.66 1996-07-01 76.66 1996-08-01 76.66 1996-09-01 76.66 1996-10-01 76.66 1996-11-01 76.66 1996-12-01 76.66 1997-01-01 76.66 1997-02-01 77.73 1997-03-01 77.73 1997-04-01 77.81 1997-05-01 77.81 1997-06-01 77.88 1997-07-01 77.88 1997-08-01 77.88 1997-09-01 77.96 1997-10-01 77.96 1997-11-01 77.88 1997-12-01 77.88 1998-01-01 77.96 1998-02-01 78.95 1998-03-01 79.03 1998-04-01 79.18 1998-05-01 79.18 1998-06-01 79.18 1998-07-01 79.18 1998-08-01 79.18 1998-09-01 79.18 1998-10-01 79.26 1998-11-01 79.18 1998-12-01 79.18 1999-01-01 79.18 1999-02-01 79.57 1999-03-01 79.57 1999-04-01 79.57 1999-05-01 79.57 1999-06-01 79.57 1999-07-01 79.64 1999-08-01 79.64 1999-09-01 79.64 1999-10-01 79.72 1999-11-01 79.72 1999-12-01 79.41 2000-01-01 80.02 2000-02-01 79.95 2000-03-01 80.02 2000-04-01 80.10 2000-05-01 80.10 2000-06-01 80.18 2000-07-01 80.33 2000-08-01 80.41 2000-09-01 80.56 2000-10-01 80.79 2000-11-01 81.02 2000-12-01 81.94 2001-01-01 81.93 2001-02-01 81.94 2001-03-01 81.95 2001-04-01 82.00 2001-05-01 82.01 2001-06-01 81.96 2001-07-01 81.96 2001-08-01 81.96 2001-09-01 79.16 2001-10-01 79.22 2001-11-01 79.22 2001-12-01 79.23 2002-01-01 79.42 2002-02-01 79.93 2002-03-01 80.10 2002-04-01 80.13 2002-05-01 80.18 2002-06-01 80.19 2002-07-01 74.41 2002-08-01 74.42 2002-09-01 74.42 2002-10-01 74.42 2002-11-01 74.42 2002-12-01 74.57 2003-01-01 74.70 2003-02-01 74.03 2003-03-01 74.04 2003-04-01 74.06 2003-05-01 74.07 2003-06-01 74.11 2003-07-01 74.11 2003-08-01 74.14 2003-09-01 74.24 2003-10-01 74.24 2003-11-01 74.24 2003-12-01 74.24 2004-01-01 74.26 2004-02-01 74.82 2004-03-01 74.84 2004-04-01 75.11 2004-05-01 75.11 2004-06-01 75.11 2004-07-01 75.12 2004-08-01 75.21 2004-09-01 75.21 2004-10-01 75.21 2004-11-01 75.17 2004-12-01 75.17 2005-01-01 75.21 2005-02-01 76.06 2005-03-01 76.15 2005-04-01 76.14 2005-05-01 76.47 2005-06-01 76.48 2005-07-01 76.48 2005-08-01 76.50 2005-09-01 76.66 2005-10-01 76.95 2005-11-01 76.96 2005-12-01 76.96 2006-01-01 77.10 2006-02-01 77.84 2006-03-01 79.15 2006-04-01 79.20 2006-05-01 79.21 2006-06-01 79.21 2006-07-01 79.22 2006-08-01 79.27 2006-09-01 79.28 2006-10-01 79.31 2006-11-01 79.38 2006-12-01 79.38 2007-01-01 79.39 2007-02-01 80.68 2007-03-01 81.08 2007-04-01 81.22 2007-05-01 81.26 2007-06-01 81.26 2007-07-01 81.39 2007-08-01 81.44 2007-09-01 81.44 2007-10-01 81.44 2007-11-01 81.51 2007-12-01 81.51 2008-01-01 81.50 2008-02-01 82.70 2008-03-01 82.87 2008-04-01 83.09 2008-05-01 83.12 2008-06-01 83.15 2008-07-01 83.31 2008-08-01 83.41 2008-09-01 83.45 2008-10-01 83.55 2008-11-01 83.50 2008-12-01 83.50 2009-01-01 83.60 2009-02-01 83.60 2009-03-01 83.70 2009-04-01 83.76 2009-05-01 83.76 2009-06-01 83.76 2009-07-01 83.98 2009-08-01 83.97 2009-09-01 83.97 2009-10-01 84.01 2009-11-01 84.08 2009-12-01 84.08 2010-01-01 84.08 2010-02-01 86.37 2010-03-01 86.53 2010-04-01 86.54 2010-05-01 86.61 2010-06-01 86.61 2010-07-01 86.71 2010-08-01 86.71 2010-09-01 86.83 2010-10-01 86.80 2010-11-01 87.10 2010-12-01 87.28 2011-01-01 87.28 2011-02-01 88.43 2011-03-01 89.62 2011-04-01 89.62 2011-05-01 89.88 2011-06-01 89.86 2011-07-01 89.88 2011-08-01 89.88 2011-09-01 89.98 2011-10-01 89.98 2011-11-01 89.99 2011-12-01 90.03 2012-01-01 90.05 2012-02-01 91.83 2012-03-01 91.92 2012-04-01 91.92 2012-05-01 91.94 2012-06-01 91.95 2012-07-01 91.97 2012-08-01 92.04 2012-09-01 92.06 2012-10-01 92.13 2012-11-01 92.32 2012-12-01 92.32 2013-01-01 92.34 2013-02-01 91.94 2013-03-01 91.99 2013-04-01 91.99 2013-05-01 92.07 2013-06-01 92.47 2013-07-01 92.54 2013-08-01 92.73 2013-09-01 92.78 2013-10-01 92.88 2013-11-01 92.90 2013-12-01 92.90 2014-01-01 92.92 2014-02-01 95.45 2014-03-01 95.46 2014-04-01 95.44 2014-05-01 95.44 2014-06-01 95.49 2014-07-01 95.56 2014-08-01 95.68 2014-09-01 95.70 2014-10-01 95.70 2014-11-01 95.71 2014-12-01 95.71 2015-01-01 95.76 2015-02-01 100.35 2015-03-01 100.41 2015-04-01 100.37 2015-05-01 100.37 2015-06-01 100.37 2015-07-01 100.37 2015-08-01 100.37 2015-09-01 100.37 2015-10-01 100.38 2015-11-01 100.39 2015-12-01 100.49 2016-01-01 100.49 2016-02-01 103.46 2016-03-01 103.46 2016-04-01 103.49 2016-05-01 103.49 2016-06-01 103.49 2016-07-01 103.47 2016-08-01 103.57 2016-09-01 103.60 2016-10-01 103.69 2016-11-01 103.70 2016-12-01 103.70 2017-01-01 103.62 2017-02-01 106.96 2017-03-01 107.00 2017-04-01 107.00 2017-05-01 107.00 2017-06-01 107.01 2017-07-01 107.01 2017-08-01 107.01 2017-09-01 107.01 2017-10-01 107.03 2017-11-01 107.03 2017-12-01 107.03 2018-01-01 107.02 2018-02-01 107.81 2018-03-01 107.81 2018-04-01 107.82 2018-05-01 107.83 2018-06-01 107.86 2018-07-01 107.86 2018-08-01 107.89 2018-09-01 107.89 2018-10-01 107.94