Month Index 2015=100 1996-01-01 15.15 1996-02-01 15.22 1996-03-01 15.24 1996-04-01 15.24 1996-05-01 15.24 1996-06-01 15.24 1996-07-01 15.34 1996-08-01 15.43 1996-09-01 15.55 1996-10-01 15.58 1996-11-01 15.54 1996-12-01 15.54 1997-01-01 15.54 1997-02-01 15.54 1997-03-01 15.54 1997-04-01 15.54 1997-05-01 15.54 1997-06-01 15.54 1997-07-01 15.54 1997-08-01 17.48 1997-09-01 17.48 1997-10-01 17.48 1997-11-01 17.48 1997-12-01 17.48 1998-01-01 17.48 1998-02-01 17.48 1998-03-01 17.48 1998-04-01 17.48 1998-05-01 17.48 1998-06-01 17.48 1998-07-01 17.48 1998-08-01 17.48 1998-09-01 17.48 1998-10-01 19.23 1998-11-01 19.23 1998-12-01 19.23 1999-01-01 23.31 1999-02-01 23.31 1999-03-01 23.31 1999-04-01 23.31 1999-05-01 23.31 1999-06-01 23.31 1999-07-01 33.80 1999-08-01 33.80 1999-09-01 33.80 1999-10-01 33.80 1999-11-01 33.80 1999-12-01 33.80 2000-01-01 40.80 2000-02-01 40.80 2000-03-01 40.80 2000-04-01 40.80 2000-05-01 40.80 2000-06-01 40.80 2000-07-01 40.80 2000-08-01 40.80 2000-09-01 40.80 2000-10-01 40.80 2000-11-01 40.80 2000-12-01 40.80 2001-01-01 48.95 2001-02-01 48.95 2001-03-01 48.95 2001-04-01 48.95 2001-05-01 48.95 2001-06-01 48.95 2001-07-01 48.95 2001-08-01 48.95 2001-09-01 48.95 2001-10-01 48.95 2001-11-01 48.95 2001-12-01 48.95 2002-01-01 52.45 2002-02-01 52.45 2002-03-01 52.45 2002-04-01 52.45 2002-05-01 52.45 2002-06-01 52.45 2002-07-01 52.45 2002-08-01 52.45 2002-09-01 52.45 2002-10-01 52.45 2002-11-01 52.45 2002-12-01 52.45 2003-01-01 55.95 2003-02-01 55.95 2003-03-01 55.95 2003-04-01 55.95 2003-05-01 55.95 2003-06-01 55.95 2003-07-01 55.95 2003-08-01 55.95 2003-09-01 55.95 2003-10-01 55.95 2003-11-01 55.95 2003-12-01 55.95 2004-01-01 58.15 2004-02-01 58.88 2004-03-01 58.90 2004-04-01 58.90 2004-05-01 58.90 2004-06-01 58.90 2004-07-01 58.90 2004-08-01 58.90 2004-09-01 58.89 2004-10-01 58.89 2004-11-01 58.89 2004-12-01 58.89 2005-01-01 60.55 2005-02-01 61.42 2005-03-01 61.64 2005-04-01 61.78 2005-05-01 61.78 2005-06-01 61.78 2005-07-01 61.78 2005-08-01 61.78 2005-09-01 63.28 2005-10-01 65.05 2005-11-01 65.57 2005-12-01 66.43 2006-01-01 70.64 2006-02-01 72.17 2006-03-01 72.23 2006-04-01 72.23 2006-05-01 72.26 2006-06-01 72.26 2006-07-01 72.26 2006-08-01 72.41 2006-09-01 72.41 2006-10-01 73.89 2006-11-01 73.97 2006-12-01 74.15 2007-01-01 75.79 2007-02-01 76.02 2007-03-01 76.03 2007-04-01 76.05 2007-05-01 76.05 2007-06-01 76.01 2007-07-01 76.01 2007-08-01 76.01 2007-09-01 76.01 2007-10-01 75.90 2007-11-01 75.90 2007-12-01 75.90 2008-01-01 77.73 2008-02-01 77.75 2008-03-01 78.78 2008-04-01 78.92 2008-05-01 79.63 2008-06-01 79.80 2008-07-01 80.00 2008-08-01 80.68 2008-09-01 85.25 2008-10-01 87.38 2008-11-01 89.61 2008-12-01 90.44 2009-01-01 82.97 2009-02-01 82.97 2009-03-01 83.00 2009-04-01 82.97 2009-05-01 82.98 2009-06-01 83.01 2009-07-01 83.01 2009-08-01 83.17 2009-09-01 83.25 2009-10-01 83.34 2009-11-01 83.61 2009-12-01 83.75 2010-01-01 81.18 2010-02-01 81.00 2010-03-01 81.07 2010-04-01 80.99 2010-05-01 80.99 2010-06-01 80.99 2010-07-01 80.99 2010-08-01 81.00 2010-09-01 81.00 2010-10-01 81.05 2010-11-01 81.16 2010-12-01 81.25 2011-01-01 87.41 2011-02-01 87.50 2011-03-01 87.53 2011-04-01 87.54 2011-05-01 87.62 2011-06-01 87.69 2011-07-01 87.70 2011-08-01 88.04 2011-09-01 89.55 2011-10-01 89.94 2011-11-01 90.10 2011-12-01 90.10 2012-01-01 98.65 2012-02-01 98.91 2012-03-01 99.17 2012-04-01 99.27 2012-05-01 99.24 2012-06-01 99.24 2012-07-01 99.26 2012-08-01 99.29 2012-09-01 99.38 2012-10-01 99.38 2012-11-01 99.38 2012-12-01 99.28 2013-01-01 101.04 2013-02-01 101.04 2013-03-01 101.04 2013-04-01 101.06 2013-05-01 100.96 2013-06-01 100.96 2013-07-01 101.00 2013-08-01 101.00 2013-09-01 101.00 2013-10-01 101.00 2013-11-01 101.00 2013-12-01 100.98 2014-01-01 100.98 2014-02-01 101.02 2014-03-01 101.02 2014-04-01 101.05 2014-05-01 101.07 2014-06-01 101.07 2014-07-01 101.12 2014-08-01 101.12 2014-09-01 101.12 2014-10-01 101.12 2014-11-01 101.16 2014-12-01 101.16 2015-01-01 99.91 2015-02-01 99.98 2015-03-01 99.98 2015-04-01 99.98 2015-05-01 99.96 2015-06-01 99.96 2015-07-01 99.96 2015-08-01 100.05 2015-09-01 100.05 2015-10-01 100.04 2015-11-01 100.06 2015-12-01 100.06 2016-01-01 99.82 2016-02-01 99.83 2016-03-01 99.83 2016-04-01 99.83 2016-05-01 99.85 2016-06-01 99.85 2016-07-01 99.85 2016-08-01 99.85 2016-09-01 99.85 2016-10-01 99.87 2016-11-01 99.90 2016-12-01 99.90 2017-01-01 94.55 2017-02-01 94.55 2017-03-01 94.58 2017-04-01 94.58 2017-05-01 94.59 2017-06-01 94.59 2017-07-01 94.60 2017-08-01 94.61 2017-09-01 94.61 2017-10-01 94.67 2017-11-01 94.67 2017-12-01 94.67 2018-01-01 95.78 2018-02-01 95.78 2018-03-01 95.77 2018-04-01 95.77 2018-05-01 95.77 2018-06-01 95.77 2018-07-01 95.83 2018-08-01 95.83 2018-09-01 95.91 2018-10-01 95.91