Month Index 2015=100 1996-01-01 35.47 1996-02-01 35.47 1996-03-01 35.47 1996-04-01 35.50 1996-05-01 35.50 1996-06-01 35.50 1996-07-01 35.50 1996-08-01 35.50 1996-09-01 35.50 1996-10-01 35.50 1996-11-01 35.50 1996-12-01 35.54 1997-01-01 35.65 1997-02-01 35.65 1997-03-01 35.65 1997-04-01 35.68 1997-05-01 35.68 1997-06-01 35.68 1997-07-01 35.86 1997-08-01 35.86 1997-09-01 35.86 1997-10-01 35.86 1997-11-01 35.86 1997-12-01 35.86 1998-01-01 36.39 1998-02-01 36.53 1998-03-01 36.53 1998-04-01 36.53 1998-05-01 36.53 1998-06-01 36.53 1998-07-01 36.53 1998-08-01 36.53 1998-09-01 36.53 1998-10-01 36.53 1998-11-01 36.53 1998-12-01 36.53 1999-01-01 36.50 1999-02-01 36.50 1999-03-01 36.50 1999-04-01 36.50 1999-05-01 36.50 1999-06-01 36.50 1999-07-01 36.50 1999-08-01 36.50 1999-09-01 36.50 1999-10-01 36.53 1999-11-01 36.53 1999-12-01 36.53 2000-01-01 36.53 2000-02-01 36.78 2000-03-01 36.82 2000-04-01 36.82 2000-05-01 37.42 2000-06-01 37.42 2000-07-01 37.88 2000-08-01 37.88 2000-09-01 38.06 2000-10-01 38.06 2000-11-01 38.06 2000-12-01 38.06 2001-01-01 38.24 2001-02-01 38.91 2001-03-01 38.82 2001-04-01 38.82 2001-05-01 38.86 2001-06-01 39.12 2001-07-01 39.15 2001-08-01 39.15 2001-09-01 39.15 2001-10-01 39.33 2001-11-01 39.33 2001-12-01 39.56 2002-01-01 39.28 2002-02-01 39.28 2002-03-01 39.62 2002-04-01 39.66 2002-05-01 39.79 2002-06-01 39.96 2002-07-01 39.98 2002-08-01 39.98 2002-09-01 39.97 2002-10-01 39.97 2002-11-01 40.00 2002-12-01 40.00 2003-01-01 42.13 2003-02-01 42.08 2003-03-01 42.08 2003-04-01 42.08 2003-05-01 42.08 2003-06-01 42.11 2003-07-01 42.11 2003-08-01 42.11 2003-09-01 42.08 2003-10-01 42.08 2003-11-01 42.17 2003-12-01 42.17 2004-01-01 42.29 2004-02-01 42.36 2004-03-01 42.89 2004-04-01 42.89 2004-05-01 42.89 2004-06-01 42.93 2004-07-01 42.93 2004-08-01 42.77 2004-09-01 42.77 2004-10-01 42.77 2004-11-01 43.34 2004-12-01 43.34 2005-01-01 43.34 2005-02-01 43.34 2005-03-01 43.34 2005-04-01 43.81 2005-05-01 43.86 2005-06-01 43.87 2005-07-01 43.87 2005-08-01 43.64 2005-09-01 43.75 2005-10-01 43.83 2005-11-01 43.83 2005-12-01 43.83 2006-01-01 44.70 2006-02-01 44.94 2006-03-01 44.94 2006-04-01 45.93 2006-05-01 46.60 2006-06-01 49.05 2006-07-01 50.33 2006-08-01 50.33 2006-09-01 50.46 2006-10-01 50.46 2006-11-01 50.46 2006-12-01 50.46 2007-01-01 53.03 2007-02-01 55.17 2007-03-01 55.17 2007-04-01 56.21 2007-05-01 56.56 2007-06-01 56.56 2007-07-01 57.60 2007-08-01 57.60 2007-09-01 58.01 2007-10-01 58.01 2007-11-01 58.01 2007-12-01 58.01 2008-01-01 60.22 2008-02-01 60.45 2008-03-01 60.45 2008-04-01 60.45 2008-05-01 60.45 2008-06-01 60.45 2008-07-01 60.45 2008-08-01 61.12 2008-09-01 61.12 2008-10-01 61.12 2008-11-01 61.12 2008-12-01 61.12 2009-01-01 61.39 2009-02-01 61.39 2009-03-01 61.39 2009-04-01 61.61 2009-05-01 61.61 2009-06-01 61.61 2009-07-01 62.22 2009-08-01 62.22 2009-09-01 62.22 2009-10-01 62.22 2009-11-01 62.22 2009-12-01 62.22 2010-01-01 63.50 2010-02-01 65.46 2010-03-01 65.64 2010-04-01 66.85 2010-05-01 67.27 2010-06-01 69.38 2010-07-01 75.73 2010-08-01 76.52 2010-09-01 77.76 2010-10-01 77.76 2010-11-01 82.10 2010-12-01 82.10 2011-01-01 85.49 2011-02-01 85.49 2011-03-01 86.60 2011-04-01 86.60 2011-05-01 86.60 2011-06-01 86.60 2011-07-01 87.43 2011-08-01 87.43 2011-09-01 87.43 2011-10-01 87.43 2011-11-01 87.43 2011-12-01 87.43 2012-01-01 89.63 2012-02-01 89.63 2012-03-01 89.63 2012-04-01 89.63 2012-05-01 89.63 2012-06-01 89.63 2012-07-01 89.63 2012-08-01 89.63 2012-09-01 89.63 2012-10-01 89.63 2012-11-01 89.63 2012-12-01 89.63 2013-01-01 93.95 2013-02-01 93.95 2013-03-01 93.95 2013-04-01 93.95 2013-05-01 93.95 2013-06-01 93.95 2013-07-01 93.95 2013-08-01 93.95 2013-09-01 93.95 2013-10-01 93.95 2013-11-01 93.95 2013-12-01 93.95 2014-01-01 94.86 2014-02-01 94.86 2014-03-01 94.86 2014-04-01 94.86 2014-05-01 94.86 2014-06-01 94.86 2014-07-01 95.76 2014-08-01 95.76 2014-09-01 95.76 2014-10-01 95.76 2014-11-01 95.76 2014-12-01 95.76 2015-01-01 96.18 2015-02-01 96.18 2015-03-01 96.18 2015-04-01 96.18 2015-05-01 101.88 2015-06-01 101.88 2015-07-01 101.92 2015-08-01 101.92 2015-09-01 101.92 2015-10-01 101.92 2015-11-01 101.92 2015-12-01 101.92 2016-01-01 101.93 2016-02-01 101.93 2016-03-01 101.93 2016-04-01 102.33 2016-05-01 102.33 2016-06-01 102.33 2016-07-01 102.33 2016-08-01 102.33 2016-09-01 103.01 2016-10-01 103.01 2016-11-01 103.01 2016-12-01 103.01 2017-01-01 103.01 2017-02-01 103.01 2017-03-01 103.01 2017-04-01 103.01 2017-05-01 103.01 2017-06-01 103.01 2017-07-01 103.01 2017-08-01 103.01 2017-09-01 103.01 2017-10-01 103.01 2017-11-01 103.01 2017-12-01 103.01 2018-01-01 103.01 2018-02-01 103.01 2018-03-01 103.01 2018-04-01 103.01 2018-05-01 103.01 2018-06-01 103.01 2018-07-01 103.01 2018-08-01 103.01 2018-09-01 103.01 2018-10-01 103.01