Month Index 2015=100 1996-01-01 46.08 1996-02-01 46.36 1996-03-01 46.22 1996-04-01 46.27 1996-05-01 46.36 1996-06-01 46.31 1996-07-01 46.31 1996-08-01 46.36 1996-09-01 46.36 1996-10-01 46.36 1996-11-01 46.36 1996-12-01 46.36 1997-01-01 46.27 1997-02-01 46.13 1997-03-01 46.36 1997-04-01 46.31 1997-05-01 46.31 1997-06-01 46.27 1997-07-01 46.04 1997-08-01 46.31 1997-09-01 46.13 1997-10-01 46.59 1997-11-01 46.27 1997-12-01 46.22 1998-01-01 46.22 1998-02-01 46.04 1998-03-01 45.99 1998-04-01 46.04 1998-05-01 45.90 1998-06-01 45.94 1998-07-01 45.99 1998-08-01 45.85 1998-09-01 44.32 1998-10-01 44.28 1998-11-01 44.28 1998-12-01 44.28 1999-01-01 44.37 1999-02-01 44.74 1999-03-01 44.83 1999-04-01 43.49 1999-05-01 43.54 1999-06-01 43.40 1999-07-01 43.44 1999-08-01 42.42 1999-09-01 42.42 1999-10-01 43.21 1999-11-01 42.93 1999-12-01 43.07 2000-01-01 42.79 2000-02-01 42.75 2000-03-01 39.69 2000-04-01 39.74 2000-05-01 39.92 2000-06-01 40.11 2000-07-01 40.06 2000-08-01 40.39 2000-09-01 40.29 2000-10-01 40.25 2000-11-01 40.25 2000-12-01 40.25 2001-01-01 40.01 2001-02-01 40.46 2001-03-01 40.46 2001-04-01 40.49 2001-05-01 40.43 2001-06-01 40.70 2001-07-01 40.71 2001-08-01 40.69 2001-09-01 40.69 2001-10-01 40.79 2001-11-01 40.69 2001-12-01 40.79 2002-01-01 40.81 2002-02-01 41.49 2002-03-01 41.51 2002-04-01 41.60 2002-05-01 41.57 2002-06-01 42.59 2002-07-01 42.39 2002-08-01 42.67 2002-09-01 42.80 2002-10-01 42.80 2002-11-01 42.74 2002-12-01 42.74 2003-01-01 42.05 2003-02-01 42.40 2003-03-01 42.29 2003-04-01 42.09 2003-05-01 43.54 2003-06-01 43.58 2003-07-01 43.57 2003-08-01 43.49 2003-09-01 43.79 2003-10-01 43.55 2003-11-01 43.75 2003-12-01 43.75 2004-01-01 42.62 2004-02-01 42.79 2004-03-01 42.79 2004-04-01 43.16 2004-05-01 42.92 2004-06-01 42.92 2004-07-01 43.10 2004-08-01 43.17 2004-09-01 43.18 2004-10-01 43.27 2004-11-01 43.21 2004-12-01 43.31 2005-01-01 43.11 2005-02-01 42.75 2005-03-01 42.75 2005-04-01 42.77 2005-05-01 42.81 2005-06-01 42.92 2005-07-01 43.08 2005-08-01 42.49 2005-09-01 42.45 2005-10-01 42.88 2005-11-01 42.83 2005-12-01 42.86 2006-01-01 46.69 2006-02-01 46.06 2006-03-01 45.84 2006-04-01 50.50 2006-05-01 50.50 2006-06-01 50.46 2006-07-01 50.46 2006-08-01 50.72 2006-09-01 50.72 2006-10-01 50.72 2006-11-01 50.72 2006-12-01 50.72 2007-01-01 50.72 2007-02-01 51.56 2007-03-01 51.56 2007-04-01 51.56 2007-05-01 51.56 2007-06-01 51.56 2007-07-01 51.56 2007-08-01 51.56 2007-09-01 51.56 2007-10-01 51.56 2007-11-01 51.56 2007-12-01 51.56 2008-01-01 55.99 2008-02-01 56.25 2008-03-01 57.54 2008-04-01 61.20 2008-05-01 60.74 2008-06-01 60.74 2008-07-01 60.74 2008-08-01 60.45 2008-09-01 60.45 2008-10-01 60.45 2008-11-01 61.36 2008-12-01 61.36 2009-01-01 61.36 2009-02-01 61.73 2009-03-01 63.06 2009-04-01 63.86 2009-05-01 63.86 2009-06-01 63.86 2009-07-01 65.04 2009-08-01 64.38 2009-09-01 64.38 2009-10-01 66.95 2009-11-01 68.46 2009-12-01 68.02 2010-01-01 68.79 2010-02-01 70.03 2010-03-01 71.33 2010-04-01 73.00 2010-05-01 75.41 2010-06-01 76.22 2010-07-01 77.14 2010-08-01 78.27 2010-09-01 78.27 2010-10-01 78.27 2010-11-01 78.71 2010-12-01 83.74 2011-01-01 83.74 2011-02-01 84.58 2011-03-01 84.58 2011-04-01 84.58 2011-05-01 84.58 2011-06-01 84.58 2011-07-01 84.58 2011-08-01 89.15 2011-09-01 89.15 2011-10-01 90.59 2011-11-01 92.12 2011-12-01 94.22 2012-01-01 94.22 2012-02-01 94.02 2012-03-01 94.02 2012-04-01 94.02 2012-05-01 94.02 2012-06-01 94.02 2012-07-01 94.82 2012-08-01 95.09 2012-09-01 96.09 2012-10-01 98.57 2012-11-01 99.93 2012-12-01 99.93 2013-01-01 99.93 2013-02-01 99.93 2013-03-01 99.93 2013-04-01 99.93 2013-05-01 99.93 2013-06-01 99.27 2013-07-01 99.27 2013-08-01 99.54 2013-09-01 99.54 2013-10-01 98.46 2013-11-01 95.74 2013-12-01 95.74 2014-01-01 95.39 2014-02-01 94.56 2014-03-01 94.56 2014-04-01 94.87 2014-05-01 94.87 2014-06-01 94.87 2014-07-01 94.87 2014-08-01 95.51 2014-09-01 95.51 2014-10-01 95.51 2014-11-01 96.12 2014-12-01 95.21 2015-01-01 95.21 2015-02-01 98.11 2015-03-01 98.11 2015-04-01 98.11 2015-05-01 98.11 2015-06-01 101.70 2015-07-01 101.97 2015-08-01 101.70 2015-09-01 101.74 2015-10-01 101.74 2015-11-01 101.74 2015-12-01 101.74 2016-01-01 101.74 2016-02-01 103.20 2016-03-01 103.20 2016-04-01 103.88 2016-05-01 104.64 2016-06-01 104.64 2016-07-01 106.38 2016-08-01 106.43 2016-09-01 106.53 2016-10-01 106.53 2016-11-01 106.53 2016-12-01 106.82 2017-01-01 106.82 2017-02-01 107.32 2017-03-01 107.09 2017-04-01 109.23 2017-05-01 109.23 2017-06-01 109.23 2017-07-01 110.02 2017-08-01 109.98 2017-09-01 108.62 2017-10-01 108.47 2017-11-01 108.47 2017-12-01 108.47 2018-01-01 109.85 2018-02-01 109.70 2018-03-01 109.70 2018-04-01 109.70 2018-05-01 109.70 2018-06-01 110.30 2018-07-01 110.30 2018-08-01 110.55 2018-09-01 111.03 2018-10-01 111.03