Month Index 2015=100 1996-01-01 52.49 1996-02-01 52.71 1996-03-01 52.71 1996-04-01 52.92 1996-05-01 52.92 1996-06-01 52.92 1996-07-01 53.18 1996-08-01 53.18 1996-09-01 53.18 1996-10-01 53.40 1996-11-01 53.40 1996-12-01 53.40 1997-01-01 56.47 1997-02-01 56.68 1997-03-01 56.79 1997-04-01 56.84 1997-05-01 56.84 1997-06-01 57.21 1997-07-01 57.21 1997-08-01 57.21 1997-09-01 57.21 1997-10-01 57.21 1997-11-01 57.21 1997-12-01 57.21 1998-01-01 58.96 1998-02-01 59.44 1998-03-01 59.44 1998-04-01 59.44 1998-05-01 59.60 1998-06-01 59.60 1998-07-01 59.60 1998-08-01 59.60 1998-09-01 59.60 1998-10-01 59.60 1998-11-01 59.60 1998-12-01 59.60 1999-01-01 64.53 1999-02-01 64.80 1999-03-01 65.11 1999-04-01 65.70 1999-05-01 65.70 1999-06-01 65.75 1999-07-01 65.75 1999-08-01 65.75 1999-09-01 65.75 1999-10-01 65.75 1999-11-01 65.75 1999-12-01 65.75 2000-01-01 70.73 2000-02-01 70.73 2000-03-01 70.84 2000-04-01 70.84 2000-05-01 70.79 2000-06-01 70.79 2000-07-01 70.79 2000-08-01 70.79 2000-09-01 70.79 2000-10-01 70.84 2000-11-01 70.84 2000-12-01 71.42 2001-01-01 72.59 2001-02-01 73.70 2001-03-01 73.81 2001-04-01 74.05 2001-05-01 74.05 2001-06-01 74.05 2001-07-01 74.64 2001-08-01 74.64 2001-09-01 74.64 2001-10-01 74.68 2001-11-01 74.68 2001-12-01 74.68 2002-01-01 76.48 2002-02-01 76.74 2002-03-01 76.86 2002-04-01 76.86 2002-05-01 76.95 2002-06-01 77.04 2002-07-01 77.04 2002-08-01 77.04 2002-09-01 77.04 2002-10-01 77.25 2002-11-01 77.25 2002-12-01 77.25 2003-01-01 79.18 2003-02-01 80.55 2003-03-01 80.94 2003-04-01 81.30 2003-05-01 81.36 2003-06-01 81.36 2003-07-01 81.36 2003-08-01 81.36 2003-09-01 81.36 2003-10-01 81.36 2003-11-01 81.36 2003-12-01 81.36 2004-01-01 84.15 2004-02-01 84.61 2004-03-01 84.71 2004-04-01 84.75 2004-05-01 84.75 2004-06-01 84.75 2004-07-01 84.84 2004-08-01 85.00 2004-09-01 85.00 2004-10-01 85.00 2004-11-01 85.10 2004-12-01 85.10 2005-01-01 88.04 2005-02-01 88.70 2005-03-01 88.87 2005-04-01 88.87 2005-05-01 88.97 2005-06-01 88.97 2005-07-01 88.97 2005-08-01 88.97 2005-09-01 88.97 2005-10-01 89.07 2005-11-01 89.07 2005-12-01 89.07 2006-01-01 90.58 2006-02-01 90.80 2006-03-01 90.91 2006-04-01 90.96 2006-05-01 91.53 2006-06-01 91.53 2006-07-01 91.53 2006-08-01 91.53 2006-09-01 91.53 2006-10-01 91.53 2006-11-01 91.53 2006-12-01 91.53 2007-01-01 93.01 2007-02-01 93.34 2007-03-01 94.04 2007-04-01 94.42 2007-05-01 94.65 2007-06-01 94.65 2007-07-01 94.65 2007-08-01 94.65 2007-09-01 95.11 2007-10-01 95.14 2007-11-01 95.14 2007-12-01 95.58 2008-01-01 97.67 2008-02-01 98.02 2008-03-01 98.17 2008-04-01 98.97 2008-05-01 99.04 2008-06-01 99.10 2008-07-01 99.45 2008-08-01 99.49 2008-09-01 99.49 2008-10-01 99.49 2008-11-01 99.58 2008-12-01 99.58 2009-01-01 100.82 2009-02-01 100.82 2009-03-01 100.96 2009-04-01 100.96 2009-05-01 100.96 2009-06-01 100.96 2009-07-01 100.96 2009-08-01 100.96 2009-09-01 101.11 2009-10-01 101.11 2009-11-01 101.15 2009-12-01 101.15 2010-01-01 101.21 2010-02-01 101.21 2010-03-01 101.39 2010-04-01 101.57 2010-05-01 101.57 2010-06-01 101.57 2010-07-01 101.57 2010-08-01 101.57 2010-09-01 101.57 2010-10-01 101.57 2010-11-01 101.57 2010-12-01 101.57 2011-01-01 101.60 2011-02-01 101.60 2011-03-01 101.60 2011-04-01 101.60 2011-05-01 101.84 2011-06-01 101.84 2011-07-01 101.84 2011-08-01 101.84 2011-09-01 101.84 2011-10-01 101.84 2011-11-01 101.84 2011-12-01 101.84 2012-01-01 101.78 2012-02-01 100.74 2012-03-01 100.44 2012-04-01 100.44 2012-05-01 100.44 2012-06-01 100.44 2012-07-01 100.44 2012-08-01 100.44 2012-09-01 100.44 2012-10-01 100.44 2012-11-01 100.44 2012-12-01 100.44 2013-01-01 100.51 2013-02-01 100.56 2013-03-01 100.56 2013-04-01 100.56 2013-05-01 100.56 2013-06-01 100.56 2013-07-01 100.56 2013-08-01 100.56 2013-09-01 100.56 2013-10-01 100.56 2013-11-01 100.56 2013-12-01 100.56 2014-01-01 100.56 2014-02-01 100.56 2014-03-01 100.37 2014-04-01 100.37 2014-05-01 100.37 2014-06-01 100.37 2014-07-01 100.37 2014-08-01 100.37 2014-09-01 100.37 2014-10-01 100.52 2014-11-01 100.52 2014-12-01 100.52 2015-01-01 100.63 2015-02-01 100.63 2015-03-01 99.87 2015-04-01 99.87 2015-05-01 99.87 2015-06-01 99.87 2015-07-01 99.87 2015-08-01 99.87 2015-09-01 99.87 2015-10-01 99.87 2015-11-01 99.87 2015-12-01 99.87 2016-01-01 99.87 2016-02-01 100.04 2016-03-01 100.04 2016-04-01 100.04 2016-05-01 100.04 2016-06-01 100.04 2016-07-01 100.04 2016-08-01 100.04 2016-09-01 100.04 2016-10-01 100.17 2016-11-01 100.17 2016-12-01 100.17 2017-01-01 98.91 2017-02-01 98.91 2017-03-01 98.91 2017-04-01 99.04 2017-05-01 99.04 2017-06-01 99.04 2017-07-01 99.04 2017-08-01 99.04 2017-09-01 99.29 2017-10-01 99.29 2017-11-01 99.29 2017-12-01 99.29 2018-01-01 99.29 2018-02-01 99.31 2018-03-01 99.09 2018-04-01 99.09 2018-05-01 99.09 2018-06-01 99.09 2018-07-01 99.09 2018-08-01 99.09 2018-09-01 98.86 2018-10-01 98.86