Month Index 2015=100 1996-01-01 34.31 1996-02-01 34.34 1996-03-01 34.36 1996-04-01 34.36 1996-05-01 34.34 1996-06-01 34.34 1996-07-01 34.34 1996-08-01 34.35 1996-09-01 34.35 1996-10-01 34.35 1996-11-01 34.37 1996-12-01 34.37 1997-01-01 34.43 1997-02-01 34.81 1997-03-01 34.81 1997-04-01 34.81 1997-05-01 34.81 1997-06-01 34.81 1997-07-01 34.81 1997-08-01 34.81 1997-09-01 34.81 1997-10-01 34.81 1997-11-01 34.81 1997-12-01 34.81 1998-01-01 37.38 1998-02-01 37.38 1998-03-01 37.38 1998-04-01 37.38 1998-05-01 37.38 1998-06-01 37.38 1998-07-01 37.38 1998-08-01 37.38 1998-09-01 37.38 1998-10-01 37.38 1998-11-01 37.38 1998-12-01 37.38 1999-01-01 37.38 1999-02-01 37.38 1999-03-01 40.30 1999-04-01 40.38 1999-05-01 40.01 1999-06-01 39.99 1999-07-01 40.06 1999-08-01 40.08 1999-09-01 40.09 1999-10-01 40.08 1999-11-01 40.08 1999-12-01 40.05 2000-01-01 40.98 2000-02-01 41.25 2000-03-01 41.36 2000-04-01 41.35 2000-05-01 41.59 2000-06-01 41.66 2000-07-01 41.66 2000-08-01 41.68 2000-09-01 41.75 2000-10-01 41.76 2000-11-01 41.76 2000-12-01 41.77 2001-01-01 47.78 2001-02-01 47.76 2001-03-01 47.79 2001-04-01 47.80 2001-05-01 47.85 2001-06-01 47.86 2001-07-01 47.89 2001-08-01 47.85 2001-09-01 47.78 2001-10-01 47.74 2001-11-01 47.82 2001-12-01 52.72 2002-01-01 52.63 2002-02-01 52.68 2002-03-01 52.63 2002-04-01 52.63 2002-05-01 52.64 2002-06-01 52.70 2002-07-01 52.71 2002-08-01 52.71 2002-09-01 52.72 2002-10-01 52.74 2002-11-01 52.77 2002-12-01 67.45 2003-01-01 68.63 2003-02-01 68.44 2003-03-01 68.49 2003-04-01 71.69 2003-05-01 72.10 2003-06-01 72.42 2003-07-01 72.42 2003-08-01 72.41 2003-09-01 72.45 2003-10-01 72.44 2003-11-01 72.36 2003-12-01 72.36 2004-01-01 87.51 2004-02-01 87.53 2004-03-01 87.44 2004-04-01 87.43 2004-05-01 87.51 2004-06-01 87.57 2004-07-01 87.55 2004-08-01 87.55 2004-09-01 87.57 2004-10-01 87.56 2004-11-01 87.55 2004-12-01 87.54 2005-01-01 92.77 2005-02-01 92.83 2005-03-01 92.84 2005-04-01 92.87 2005-05-01 92.90 2005-06-01 92.89 2005-07-01 92.91 2005-08-01 92.90 2005-09-01 92.92 2005-10-01 92.97 2005-11-01 92.99 2005-12-01 92.93 2006-01-01 107.06 2006-02-01 107.15 2006-03-01 107.04 2006-04-01 107.08 2006-05-01 107.08 2006-06-01 106.84 2006-07-01 106.82 2006-08-01 106.78 2006-09-01 106.77 2006-10-01 106.77 2006-11-01 106.80 2006-12-01 106.80 2007-01-01 110.65 2007-02-01 110.71 2007-03-01 110.78 2007-04-01 110.76 2007-05-01 110.76 2007-06-01 110.76 2007-07-01 110.65 2007-08-01 110.63 2007-09-01 110.61 2007-10-01 110.58 2007-11-01 110.47 2007-12-01 110.43 2008-01-01 104.18 2008-02-01 103.92 2008-03-01 103.71 2008-04-01 103.14 2008-05-01 103.02 2008-06-01 103.03 2008-07-01 102.94 2008-08-01 103.05 2008-09-01 102.74 2008-10-01 102.75 2008-11-01 101.98 2008-12-01 101.96 2009-01-01 102.31 2009-02-01 102.11 2009-03-01 101.71 2009-04-01 101.43 2009-05-01 101.56 2009-06-01 101.72 2009-07-01 101.91 2009-08-01 101.97 2009-09-01 102.03 2009-10-01 102.07 2009-11-01 102.04 2009-12-01 102.03 2010-01-01 101.89 2010-02-01 101.83 2010-03-01 101.79 2010-04-01 101.69 2010-05-01 101.43 2010-06-01 101.26 2010-07-01 101.26 2010-08-01 101.23 2010-09-01 101.15 2010-10-01 101.19 2010-11-01 101.25 2010-12-01 101.08 2011-01-01 101.25 2011-02-01 101.22 2011-03-01 101.22 2011-04-01 101.17 2011-05-01 101.11 2011-06-01 101.18 2011-07-01 101.18 2011-08-01 101.08 2011-09-01 101.17 2011-10-01 101.16 2011-11-01 101.25 2011-12-01 101.37 2012-01-01 102.25 2012-02-01 102.16 2012-03-01 102.18 2012-04-01 102.16 2012-05-01 102.01 2012-06-01 102.23 2012-07-01 102.11 2012-08-01 102.12 2012-09-01 102.16 2012-10-01 102.12 2012-11-01 101.89 2012-12-01 101.82 2013-01-01 101.38 2013-02-01 101.38 2013-03-01 101.50 2013-04-01 101.49 2013-05-01 101.66 2013-06-01 101.93 2013-07-01 102.06 2013-08-01 101.94 2013-09-01 101.90 2013-10-01 101.79 2013-11-01 101.60 2013-12-01 101.33 2014-01-01 100.62 2014-02-01 100.57 2014-03-01 100.54 2014-04-01 100.51 2014-05-01 100.55 2014-06-01 100.53 2014-07-01 100.50 2014-08-01 100.14 2014-09-01 100.09 2014-10-01 100.05 2014-11-01 99.80 2014-12-01 99.79 2015-01-01 100.04 2015-02-01 100.08 2015-03-01 100.10 2015-04-01 100.11 2015-05-01 100.03 2015-06-01 99.95 2015-07-01 99.96 2015-08-01 100.07 2015-09-01 100.02 2015-10-01 99.93 2015-11-01 99.89 2015-12-01 99.81 2016-01-01 99.63 2016-02-01 99.70 2016-03-01 99.69 2016-04-01 99.70 2016-05-01 99.73 2016-06-01 99.73 2016-07-01 99.81 2016-08-01 99.82 2016-09-01 99.82 2016-10-01 99.83 2016-11-01 100.05 2016-12-01 100.06 2017-01-01 98.48 2017-02-01 98.62 2017-03-01 98.79 2017-04-01 98.78 2017-05-01 98.80 2017-06-01 98.76 2017-07-01 98.74 2017-08-01 98.73 2017-09-01 98.72 2017-10-01 98.81 2017-11-01 99.10 2017-12-01 99.22 2018-01-01 98.84 2018-02-01 98.89 2018-03-01 98.90 2018-04-01 100.11 2018-05-01 100.16 2018-06-01 100.16 2018-07-01 100.19 2018-08-01 100.19 2018-09-01 100.19 2018-10-01 100.19