Month Index 2015=100 1996-01-01 28.36 1996-02-01 28.36 1996-03-01 28.36 1996-04-01 28.36 1996-05-01 28.36 1996-06-01 28.36 1996-07-01 28.36 1996-08-01 28.36 1996-09-01 28.36 1996-10-01 28.36 1996-11-01 28.36 1996-12-01 28.36 1997-01-01 28.36 1997-02-01 28.36 1997-03-01 28.36 1997-04-01 28.36 1997-05-01 28.36 1997-06-01 28.36 1997-07-01 28.36 1997-08-01 28.36 1997-09-01 28.36 1997-10-01 28.36 1997-11-01 32.02 1997-12-01 32.02 1998-01-01 32.02 1998-02-01 32.02 1998-03-01 32.02 1998-04-01 33.04 1998-05-01 33.94 1998-06-01 33.94 1998-07-01 33.94 1998-08-01 33.94 1998-09-01 33.94 1998-10-01 33.94 1998-11-01 33.94 1998-12-01 33.94 1999-01-01 33.94 1999-02-01 33.94 1999-03-01 33.94 1999-04-01 33.94 1999-05-01 33.94 1999-06-01 40.73 1999-07-01 41.29 1999-08-01 41.29 1999-09-01 41.29 1999-10-01 41.29 1999-11-01 41.29 1999-12-01 41.29 2000-01-01 41.29 2000-02-01 41.29 2000-03-01 41.29 2000-04-01 41.29 2000-05-01 41.29 2000-06-01 41.29 2000-07-01 42.76 2000-08-01 42.76 2000-09-01 42.76 2000-10-01 42.76 2000-11-01 42.76 2000-12-01 42.76 2001-01-01 42.76 2001-02-01 42.76 2001-03-01 42.76 2001-04-01 42.76 2001-05-01 42.76 2001-06-01 42.76 2001-07-01 42.76 2001-08-01 42.76 2001-09-01 42.76 2001-10-01 42.76 2001-11-01 42.76 2001-12-01 42.76 2002-01-01 42.76 2002-02-01 42.76 2002-03-01 42.76 2002-04-01 42.76 2002-05-01 43.20 2002-06-01 51.64 2002-07-01 52.57 2002-08-01 52.57 2002-09-01 52.57 2002-10-01 52.57 2002-11-01 52.57 2002-12-01 53.87 2003-01-01 58.68 2003-02-01 58.68 2003-03-01 58.68 2003-04-01 58.68 2003-05-01 58.68 2003-06-01 58.79 2003-07-01 58.79 2003-08-01 58.79 2003-09-01 58.79 2003-10-01 66.68 2003-11-01 66.68 2003-12-01 66.78 2004-01-01 66.78 2004-02-01 66.78 2004-03-01 66.82 2004-04-01 66.82 2004-05-01 67.99 2004-06-01 68.51 2004-07-01 68.64 2004-08-01 68.64 2004-09-01 68.64 2004-10-01 68.64 2004-11-01 68.64 2004-12-01 68.71 2005-01-01 68.71 2005-02-01 68.62 2005-03-01 68.62 2005-04-01 68.61 2005-05-01 68.62 2005-06-01 68.62 2005-07-01 68.62 2005-08-01 68.62 2005-09-01 68.62 2005-10-01 68.62 2005-11-01 68.62 2005-12-01 68.62 2006-01-01 68.62 2006-02-01 68.62 2006-03-01 68.63 2006-04-01 68.65 2006-05-01 68.66 2006-06-01 68.69 2006-07-01 68.73 2006-08-01 68.73 2006-09-01 68.73 2006-10-01 68.73 2006-11-01 68.73 2006-12-01 68.73 2007-01-01 68.81 2007-02-01 69.14 2007-03-01 69.15 2007-04-01 69.15 2007-05-01 69.13 2007-06-01 69.13 2007-07-01 69.13 2007-08-01 69.13 2007-09-01 69.18 2007-10-01 69.18 2007-11-01 69.20 2007-12-01 69.21 2008-01-01 69.20 2008-02-01 69.21 2008-03-01 69.22 2008-04-01 69.22 2008-05-01 69.22 2008-06-01 69.22 2008-07-01 69.22 2008-08-01 69.22 2008-09-01 69.23 2008-10-01 69.30 2008-11-01 69.92 2008-12-01 70.24 2009-01-01 70.34 2009-02-01 70.34 2009-03-01 70.76 2009-04-01 70.78 2009-05-01 70.78 2009-06-01 70.84 2009-07-01 71.29 2009-08-01 71.32 2009-09-01 71.32 2009-10-01 71.32 2009-11-01 71.32 2009-12-01 71.31 2010-01-01 71.31 2010-02-01 71.31 2010-03-01 71.31 2010-04-01 71.31 2010-05-01 71.31 2010-06-01 71.31 2010-07-01 71.31 2010-08-01 71.31 2010-09-01 71.31 2010-10-01 71.31 2010-11-01 71.33 2010-12-01 77.72 2011-01-01 82.17 2011-02-01 82.11 2011-03-01 82.09 2011-04-01 82.12 2011-05-01 82.12 2011-06-01 83.98 2011-07-01 84.07 2011-08-01 84.07 2011-09-01 84.04 2011-10-01 84.04 2011-11-01 84.01 2011-12-01 83.96 2012-01-01 84.09 2012-02-01 84.09 2012-03-01 86.80 2012-04-01 87.10 2012-05-01 87.04 2012-06-01 87.04 2012-07-01 87.05 2012-08-01 87.00 2012-09-01 87.05 2012-10-01 87.05 2012-11-01 87.05 2012-12-01 90.04 2013-01-01 94.78 2013-02-01 94.57 2013-03-01 94.35 2013-04-01 94.35 2013-05-01 94.60 2013-06-01 94.86 2013-07-01 94.86 2013-08-01 94.91 2013-09-01 95.00 2013-10-01 94.98 2013-11-01 94.96 2013-12-01 94.96 2014-01-01 94.98 2014-02-01 95.08 2014-03-01 98.38 2014-04-01 98.63 2014-05-01 98.63 2014-06-01 98.62 2014-07-01 98.62 2014-08-01 98.61 2014-09-01 98.61 2014-10-01 98.61 2014-11-01 98.61 2014-12-01 98.62 2015-01-01 98.62 2015-02-01 98.62 2015-03-01 99.23 2015-04-01 100.52 2015-05-01 100.58 2015-06-01 100.53 2015-07-01 100.82 2015-08-01 100.82 2015-09-01 100.77 2015-10-01 100.87 2015-11-01 99.31 2015-12-01 99.31 2016-01-01 100.45 2016-02-01 102.10 2016-03-01 101.95 2016-04-01 102.73 2016-05-01 102.78 2016-06-01 102.43 2016-07-01 102.78 2016-08-01 102.78 2016-09-01 102.79 2016-10-01 102.72 2016-11-01 102.29 2016-12-01 100.11 2017-01-01 100.25 2017-02-01 99.87 2017-03-01 100.09 2017-04-01 100.18 2017-05-01 100.18 2017-06-01 100.18 2017-07-01 100.18 2017-08-01 100.12 2017-09-01 100.15 2017-10-01 100.15 2017-11-01 100.15 2017-12-01 100.15 2018-01-01 100.22 2018-02-01 99.99 2018-03-01 100.03 2018-04-01 100.05 2018-05-01 100.19 2018-06-01 100.62 2018-07-01 101.10 2018-08-01 101.27 2018-09-01 101.25 2018-10-01 101.25