Month Index 2015=100 1996-01-01 59.66 1996-02-01 59.71 1996-03-01 59.72 1996-04-01 59.72 1996-05-01 59.72 1996-06-01 59.72 1996-07-01 59.76 1996-08-01 59.76 1996-09-01 59.77 1996-10-01 59.76 1996-11-01 59.76 1996-12-01 59.76 1997-01-01 61.68 1997-02-01 61.68 1997-03-01 61.69 1997-04-01 61.69 1997-05-01 61.69 1997-06-01 61.70 1997-07-01 61.73 1997-08-01 61.73 1997-09-01 61.75 1997-10-01 61.76 1997-11-01 61.77 1997-12-01 61.77 1998-01-01 65.17 1998-02-01 65.17 1998-03-01 65.19 1998-04-01 65.27 1998-05-01 65.27 1998-06-01 65.27 1998-07-01 65.54 1998-08-01 65.54 1998-09-01 65.54 1998-10-01 65.48 1998-11-01 65.48 1998-12-01 65.48 1999-01-01 70.90 1999-02-01 71.03 1999-03-01 71.07 1999-04-01 71.08 1999-05-01 71.07 1999-06-01 71.07 1999-07-01 71.06 1999-08-01 71.09 1999-09-01 71.11 1999-10-01 71.11 1999-11-01 71.11 1999-12-01 71.11 2000-01-01 73.54 2000-02-01 73.51 2000-03-01 73.63 2000-04-01 73.62 2000-05-01 73.65 2000-06-01 73.66 2000-07-01 73.67 2000-08-01 73.72 2000-09-01 73.74 2000-10-01 73.79 2000-11-01 73.85 2000-12-01 73.84 2001-01-01 76.36 2001-02-01 76.40 2001-03-01 76.40 2001-04-01 76.36 2001-05-01 76.37 2001-06-01 76.37 2001-07-01 76.31 2001-08-01 76.32 2001-09-01 76.32 2001-10-01 76.32 2001-11-01 76.45 2001-12-01 76.46 2002-01-01 79.10 2002-02-01 79.08 2002-03-01 79.15 2002-04-01 79.16 2002-05-01 79.16 2002-06-01 79.16 2002-07-01 79.19 2002-08-01 79.20 2002-09-01 79.20 2002-10-01 79.20 2002-11-01 79.38 2002-12-01 79.39 2003-01-01 81.88 2003-02-01 81.93 2003-03-01 82.23 2003-04-01 82.24 2003-05-01 82.23 2003-06-01 82.23 2003-07-01 82.31 2003-08-01 82.25 2003-09-01 82.27 2003-10-01 82.27 2003-11-01 82.28 2003-12-01 82.28 2004-01-01 84.95 2004-02-01 85.06 2004-03-01 85.00 2004-04-01 84.76 2004-05-01 84.76 2004-06-01 84.76 2004-07-01 84.81 2004-08-01 84.83 2004-09-01 84.83 2004-10-01 84.83 2004-11-01 84.85 2004-12-01 84.84 2005-01-01 86.53 2005-02-01 86.55 2005-03-01 86.40 2005-04-01 86.40 2005-05-01 86.55 2005-06-01 86.54 2005-07-01 86.56 2005-08-01 86.56 2005-09-01 86.52 2005-10-01 86.50 2005-11-01 86.52 2005-12-01 86.52 2006-01-01 88.47 2006-02-01 88.52 2006-03-01 88.51 2006-04-01 88.59 2006-05-01 88.65 2006-06-01 88.62 2006-07-01 88.71 2006-08-01 88.67 2006-09-01 88.68 2006-10-01 88.69 2006-11-01 88.71 2006-12-01 88.72 2007-01-01 90.30 2007-02-01 90.35 2007-03-01 90.32 2007-04-01 90.57 2007-05-01 90.57 2007-06-01 90.64 2007-07-01 90.76 2007-08-01 90.83 2007-09-01 90.82 2007-10-01 90.85 2007-11-01 90.85 2007-12-01 90.93 2008-01-01 92.49 2008-02-01 92.52 2008-03-01 92.44 2008-04-01 92.47 2008-05-01 92.48 2008-06-01 92.48 2008-07-01 93.40 2008-08-01 93.40 2008-09-01 93.41 2008-10-01 93.41 2008-11-01 93.41 2008-12-01 93.40 2009-01-01 94.61 2009-02-01 94.62 2009-03-01 94.62 2009-04-01 94.62 2009-05-01 94.63 2009-06-01 94.63 2009-07-01 95.73 2009-08-01 95.73 2009-09-01 95.73 2009-10-01 95.73 2009-11-01 95.74 2009-12-01 95.75 2010-01-01 96.28 2010-02-01 96.28 2010-03-01 96.28 2010-04-01 96.24 2010-05-01 96.24 2010-06-01 96.30 2010-07-01 96.87 2010-08-01 96.97 2010-09-01 96.97 2010-10-01 96.97 2010-11-01 96.96 2010-12-01 96.96 2011-01-01 97.56 2011-02-01 97.56 2011-03-01 97.56 2011-04-01 97.56 2011-05-01 97.56 2011-06-01 97.57 2011-07-01 98.01 2011-08-01 98.06 2011-09-01 98.04 2011-10-01 98.04 2011-11-01 98.04 2011-12-01 98.04 2012-01-01 96.57 2012-02-01 96.57 2012-03-01 96.57 2012-04-01 96.58 2012-05-01 96.58 2012-06-01 96.58 2012-07-01 96.79 2012-08-01 96.89 2012-09-01 96.89 2012-10-01 96.90 2012-11-01 96.90 2012-12-01 96.90 2013-01-01 97.44 2013-02-01 97.42 2013-03-01 96.63 2013-04-01 96.63 2013-05-01 96.63 2013-06-01 96.63 2013-07-01 96.81 2013-08-01 96.78 2013-09-01 96.78 2013-10-01 96.79 2013-11-01 96.79 2013-12-01 96.79 2014-01-01 99.42 2014-02-01 99.42 2014-03-01 99.42 2014-04-01 99.42 2014-05-01 99.42 2014-06-01 99.42 2014-07-01 99.50 2014-08-01 99.50 2014-09-01 99.52 2014-10-01 99.52 2014-11-01 99.52 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 99.99 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 99.48 2016-04-01 99.47 2016-05-01 99.52 2016-06-01 99.51 2016-07-01 99.46 2016-08-01 99.76 2016-09-01 99.79 2016-10-01 99.84 2016-11-01 99.82 2016-12-01 100.03 2017-01-01 98.91 2017-02-01 98.93 2017-03-01 98.94 2017-04-01 98.95 2017-05-01 98.92 2017-06-01 99.07 2017-07-01 99.03 2017-08-01 99.01 2017-09-01 99.09 2017-10-01 99.10 2017-11-01 99.11 2017-12-01 99.12 2018-01-01 98.50 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 2018-10-01 98.46