Month Index 2015=100 1996-01-01 59.71 1996-02-01 59.71 1996-03-01 59.71 1996-04-01 59.71 1996-05-01 59.71 1996-06-01 59.71 1996-07-01 59.83 1996-08-01 59.83 1996-09-01 59.83 1996-10-01 59.83 1996-11-01 59.83 1996-12-01 59.83 1997-01-01 61.02 1997-02-01 61.02 1997-03-01 61.02 1997-04-01 61.02 1997-05-01 61.02 1997-06-01 61.02 1997-07-01 61.14 1997-08-01 61.14 1997-09-01 61.14 1997-10-01 61.20 1997-11-01 61.20 1997-12-01 61.20 1998-01-01 63.17 1998-02-01 63.17 1998-03-01 63.23 1998-04-01 63.41 1998-05-01 63.41 1998-06-01 63.41 1998-07-01 63.95 1998-08-01 63.95 1998-09-01 63.95 1998-10-01 63.83 1998-11-01 63.83 1998-12-01 63.83 1999-01-01 70.53 1999-02-01 70.82 1999-03-01 70.94 1999-04-01 70.94 1999-05-01 70.94 1999-06-01 70.94 1999-07-01 70.88 1999-08-01 70.94 1999-09-01 71.00 1999-10-01 71.00 1999-11-01 71.00 1999-12-01 71.00 2000-01-01 73.57 2000-02-01 73.57 2000-03-01 73.63 2000-04-01 73.63 2000-05-01 73.63 2000-06-01 73.69 2000-07-01 73.69 2000-08-01 73.69 2000-09-01 73.69 2000-10-01 73.69 2000-11-01 73.75 2000-12-01 73.75 2001-01-01 76.08 2001-02-01 76.10 2001-03-01 76.09 2001-04-01 76.07 2001-05-01 76.08 2001-06-01 76.08 2001-07-01 76.03 2001-08-01 76.03 2001-09-01 76.03 2001-10-01 76.03 2001-11-01 76.13 2001-12-01 76.14 2002-01-01 79.32 2002-02-01 79.29 2002-03-01 79.34 2002-04-01 79.36 2002-05-01 79.36 2002-06-01 79.36 2002-07-01 79.39 2002-08-01 79.39 2002-09-01 79.39 2002-10-01 79.40 2002-11-01 79.52 2002-12-01 79.53 2003-01-01 82.03 2003-02-01 82.08 2003-03-01 82.38 2003-04-01 82.38 2003-05-01 82.38 2003-06-01 82.38 2003-07-01 82.45 2003-08-01 82.40 2003-09-01 82.41 2003-10-01 82.42 2003-11-01 82.42 2003-12-01 82.42 2004-01-01 85.10 2004-02-01 85.21 2004-03-01 85.15 2004-04-01 84.87 2004-05-01 84.93 2004-06-01 84.90 2004-07-01 84.93 2004-08-01 84.97 2004-09-01 84.97 2004-10-01 84.97 2004-11-01 84.99 2004-12-01 84.98 2005-01-01 86.67 2005-02-01 86.69 2005-03-01 86.54 2005-04-01 86.54 2005-05-01 86.69 2005-06-01 86.68 2005-07-01 86.70 2005-08-01 86.70 2005-09-01 86.66 2005-10-01 86.64 2005-11-01 86.66 2005-12-01 86.66 2006-01-01 88.61 2006-02-01 88.63 2006-03-01 88.62 2006-04-01 88.67 2006-05-01 88.72 2006-06-01 88.69 2006-07-01 88.75 2006-08-01 88.73 2006-09-01 88.73 2006-10-01 88.74 2006-11-01 88.75 2006-12-01 88.76 2007-01-01 90.32 2007-02-01 90.38 2007-03-01 90.35 2007-04-01 90.58 2007-05-01 90.59 2007-06-01 90.65 2007-07-01 90.77 2007-08-01 90.84 2007-09-01 90.83 2007-10-01 90.86 2007-11-01 90.86 2007-12-01 90.94 2008-01-01 92.49 2008-02-01 92.51 2008-03-01 92.44 2008-04-01 92.47 2008-05-01 92.47 2008-06-01 92.47 2008-07-01 93.39 2008-08-01 93.39 2008-09-01 93.40 2008-10-01 93.40 2008-11-01 93.40 2008-12-01 93.39 2009-01-01 94.60 2009-02-01 94.60 2009-03-01 94.61 2009-04-01 94.61 2009-05-01 94.61 2009-06-01 94.61 2009-07-01 95.72 2009-08-01 95.72 2009-09-01 95.72 2009-10-01 95.72 2009-11-01 95.72 2009-12-01 95.74 2010-01-01 96.26 2010-02-01 96.26 2010-03-01 96.26 2010-04-01 96.23 2010-05-01 96.23 2010-06-01 96.28 2010-07-01 96.84 2010-08-01 96.95 2010-09-01 96.95 2010-10-01 96.95 2010-11-01 96.94 2010-12-01 96.94 2011-01-01 97.53 2011-02-01 97.53 2011-03-01 97.53 2011-04-01 97.53 2011-05-01 97.53 2011-06-01 97.54 2011-07-01 97.98 2011-08-01 98.03 2011-09-01 98.01 2011-10-01 98.01 2011-11-01 98.01 2011-12-01 98.01 2012-01-01 96.52 2012-02-01 96.52 2012-03-01 96.52 2012-04-01 96.54 2012-05-01 96.53 2012-06-01 96.53 2012-07-01 96.74 2012-08-01 96.84 2012-09-01 96.84 2012-10-01 96.85 2012-11-01 96.85 2012-12-01 96.85 2013-01-01 97.39 2013-02-01 97.37 2013-03-01 96.58 2013-04-01 96.58 2013-05-01 96.58 2013-06-01 96.58 2013-07-01 96.76 2013-08-01 96.74 2013-09-01 96.74 2013-10-01 96.74 2013-11-01 96.74 2013-12-01 96.74 2014-01-01 99.41 2014-02-01 99.41 2014-03-01 99.41 2014-04-01 99.41 2014-05-01 99.41 2014-06-01 99.41 2014-07-01 99.49 2014-08-01 99.49 2014-09-01 99.51 2014-10-01 99.51 2014-11-01 99.51 2014-12-01 99.53 2015-01-01 100.00 2015-02-01 99.97 2015-03-01 99.97 2015-04-01 99.98 2015-05-01 99.98 2015-06-01 99.97 2015-07-01 99.98 2015-08-01 99.99 2015-09-01 99.98 2015-10-01 100.03 2015-11-01 100.06 2015-12-01 100.09 2016-01-01 99.48 2016-02-01 99.48 2016-03-01 99.47 2016-04-01 99.47 2016-05-01 99.51 2016-06-01 99.51 2016-07-01 99.45 2016-08-01 99.75 2016-09-01 99.79 2016-10-01 99.83 2016-11-01 99.82 2016-12-01 100.02 2017-01-01 98.91 2017-02-01 98.93 2017-03-01 98.94 2017-04-01 98.95 2017-05-01 98.91 2017-06-01 99.06 2017-07-01 99.03 2017-08-01 99.01 2017-09-01 99.09 2017-10-01 99.09 2017-11-01 99.11 2017-12-01 99.11 2018-01-01 98.49 2018-02-01 98.51 2018-03-01 98.51 2018-04-01 98.51 2018-05-01 98.51 2018-06-01 98.51 2018-07-01 98.47 2018-08-01 98.46 2018-09-01 98.46