Month Index 2015=100 1996-01-01 41.91 1996-02-01 41.87 1996-03-01 41.87 1996-04-01 41.41 1996-05-01 41.20 1996-06-01 41.45 1996-07-01 41.25 1996-08-01 41.45 1996-09-01 41.45 1996-10-01 42.12 1996-11-01 42.12 1996-12-01 42.25 1997-01-01 40.58 1997-02-01 40.62 1997-03-01 40.62 1997-04-01 40.70 1997-05-01 41.08 1997-06-01 41.04 1997-07-01 41.12 1997-08-01 40.16 1997-09-01 40.16 1997-10-01 40.16 1997-11-01 40.16 1997-12-01 40.16 1998-01-01 40.16 1998-02-01 40.37 1998-03-01 40.37 1998-04-01 40.37 1998-05-01 40.79 1998-06-01 40.58 1998-07-01 40.45 1998-08-01 41.00 1998-09-01 41.00 1998-10-01 41.00 1998-11-01 41.00 1998-12-01 41.00 1999-01-01 41.00 1999-02-01 40.37 1999-03-01 40.37 1999-04-01 40.37 1999-05-01 41.33 1999-06-01 42.29 1999-07-01 42.37 1999-08-01 42.33 1999-09-01 42.33 1999-10-01 42.33 1999-11-01 42.33 1999-12-01 42.33 2000-01-01 42.33 2000-02-01 42.37 2000-03-01 42.37 2000-04-01 42.37 2000-05-01 42.91 2000-06-01 43.29 2000-07-01 43.37 2000-08-01 44.08 2000-09-01 44.08 2000-10-01 44.08 2000-11-01 44.08 2000-12-01 44.08 2001-01-01 44.08 2001-02-01 44.60 2001-03-01 44.60 2001-04-01 44.60 2001-05-01 46.28 2001-06-01 47.15 2001-07-01 47.15 2001-08-01 49.27 2001-09-01 49.09 2001-10-01 49.09 2001-11-01 49.09 2001-12-01 49.09 2002-01-01 49.09 2002-02-01 51.22 2002-03-01 51.22 2002-04-01 51.22 2002-05-01 51.26 2002-06-01 51.21 2002-07-01 51.21 2002-08-01 51.19 2002-09-01 51.19 2002-10-01 51.39 2002-11-01 51.39 2002-12-01 51.39 2003-01-01 51.39 2003-02-01 50.99 2003-03-01 50.99 2003-04-01 50.99 2003-05-01 51.14 2003-06-01 52.84 2003-07-01 52.53 2003-08-01 51.55 2003-09-01 51.55 2003-10-01 51.57 2003-11-01 51.57 2003-12-01 51.57 2004-01-01 51.58 2004-02-01 52.13 2004-03-01 52.13 2004-04-01 52.13 2004-05-01 52.23 2004-06-01 51.10 2004-07-01 51.09 2004-08-01 50.19 2004-09-01 50.22 2004-10-01 49.82 2004-11-01 49.82 2004-12-01 49.82 2005-01-01 49.82 2005-02-01 49.75 2005-03-01 49.75 2005-04-01 49.75 2005-05-01 50.21 2005-06-01 50.62 2005-07-01 50.68 2005-08-01 50.79 2005-09-01 50.79 2005-10-01 51.25 2005-11-01 51.25 2005-12-01 51.25 2006-01-01 51.25 2006-02-01 50.96 2006-03-01 50.96 2006-04-01 50.96 2006-05-01 51.01 2006-06-01 51.13 2006-07-01 51.44 2006-08-01 51.35 2006-09-01 51.35 2006-10-01 52.50 2006-11-01 52.50 2006-12-01 52.50 2007-01-01 52.50 2007-02-01 54.23 2007-03-01 54.23 2007-04-01 54.23 2007-05-01 54.60 2007-06-01 55.11 2007-07-01 55.11 2007-08-01 54.73 2007-09-01 54.73 2007-10-01 54.73 2007-11-01 53.76 2007-12-01 53.76 2008-01-01 53.76 2008-02-01 52.65 2008-03-01 52.65 2008-04-01 52.65 2008-05-01 52.90 2008-06-01 54.68 2008-07-01 54.75 2008-08-01 57.41 2008-09-01 57.41 2008-10-01 60.37 2008-11-01 60.37 2008-12-01 60.37 2009-01-01 60.37 2009-02-01 65.26 2009-03-01 65.26 2009-04-01 65.26 2009-05-01 66.17 2009-06-01 72.53 2009-07-01 72.53 2009-08-01 76.69 2009-09-01 76.69 2009-10-01 80.28 2009-11-01 80.28 2009-12-01 80.28 2010-01-01 80.28 2010-02-01 83.80 2010-03-01 83.80 2010-04-01 83.80 2010-05-01 84.49 2010-06-01 88.21 2010-07-01 88.21 2010-08-01 92.48 2010-09-01 92.48 2010-10-01 91.64 2010-11-01 91.64 2010-12-01 91.64 2011-01-01 91.64 2011-02-01 90.38 2011-03-01 90.38 2011-04-01 90.38 2011-05-01 91.35 2011-06-01 91.16 2011-07-01 91.16 2011-08-01 94.48 2011-09-01 94.48 2011-10-01 95.29 2011-11-01 95.29 2011-12-01 95.29 2012-01-01 95.29 2012-02-01 95.39 2012-03-01 95.39 2012-04-01 95.39 2012-05-01 95.92 2012-06-01 95.84 2012-07-01 95.84 2012-08-01 95.98 2012-09-01 95.98 2012-10-01 96.74 2012-11-01 96.74 2012-12-01 96.74 2013-01-01 96.74 2013-02-01 96.96 2013-03-01 96.96 2013-04-01 96.96 2013-05-01 97.76 2013-06-01 96.96 2013-07-01 96.96 2013-08-01 97.80 2013-09-01 97.80 2013-10-01 97.90 2013-11-01 97.90 2013-12-01 97.90 2014-01-01 97.90 2014-02-01 98.98 2014-03-01 98.98 2014-04-01 98.98 2014-05-01 99.56 2014-06-01 100.55 2014-07-01 100.55 2014-08-01 101.00 2014-09-01 101.00 2014-10-01 101.24 2014-11-01 101.24 2014-12-01 101.24 2015-01-01 101.24 2015-02-01 100.17 2015-03-01 100.17 2015-04-01 100.17 2015-05-01 100.60 2015-06-01 99.71 2015-07-01 99.71 2015-08-01 99.85 2015-09-01 99.85 2015-10-01 99.51 2015-11-01 99.51 2015-12-01 99.51 2016-01-01 99.51 2016-02-01 99.67 2016-03-01 99.67 2016-04-01 99.67 2016-05-01 106.83 2016-06-01 105.79 2016-07-01 105.79 2016-08-01 105.64 2016-09-01 105.64 2016-10-01 105.77 2016-11-01 105.77 2016-12-01 105.77 2017-01-01 105.77 2017-02-01 106.04 2017-03-01 106.04 2017-04-01 106.04 2017-05-01 107.92 2017-06-01 106.46 2017-07-01 106.46 2017-08-01 105.99 2017-09-01 105.99 2017-10-01 105.52 2017-11-01 105.52 2017-12-01 105.52 2018-01-01 105.52 2018-02-01 104.75 2018-03-01 104.75 2018-04-01 104.75 2018-05-01 105.81 2018-06-01 105.75 2018-07-01 105.75 2018-08-01 105.64 2018-09-01 105.64 2018-10-01 105.53