Month Index 2015=100 1996-01-01 49.07 1996-02-01 49.07 1996-03-01 49.07 1996-04-01 49.07 1996-05-01 49.07 1996-06-01 49.07 1996-07-01 49.07 1996-08-01 49.07 1996-09-01 50.06 1996-10-01 50.21 1996-11-01 50.21 1996-12-01 50.21 1997-01-01 50.46 1997-02-01 50.46 1997-03-01 50.46 1997-04-01 50.46 1997-05-01 50.46 1997-06-01 50.46 1997-07-01 50.51 1997-08-01 50.51 1997-09-01 50.51 1997-10-01 50.51 1997-11-01 50.51 1997-12-01 50.51 1998-01-01 50.66 1998-02-01 50.66 1998-03-01 50.66 1998-04-01 50.66 1998-05-01 50.66 1998-06-01 50.66 1998-07-01 50.66 1998-08-01 50.66 1998-09-01 50.66 1998-10-01 50.66 1998-11-01 50.66 1998-12-01 50.66 1999-01-01 50.66 1999-02-01 50.71 1999-03-01 50.71 1999-04-01 50.71 1999-05-01 50.71 1999-06-01 50.71 1999-07-01 50.66 1999-08-01 50.66 1999-09-01 50.66 1999-10-01 50.66 1999-11-01 50.66 1999-12-01 50.66 2000-01-01 50.90 2000-02-01 50.90 2000-03-01 50.90 2000-04-01 50.90 2000-05-01 50.90 2000-06-01 50.90 2000-07-01 50.90 2000-08-01 50.90 2000-09-01 50.90 2000-10-01 50.90 2000-11-01 50.90 2000-12-01 50.90 2001-01-01 55.94 2001-02-01 56.28 2001-03-01 56.28 2001-04-01 57.81 2001-05-01 57.81 2001-06-01 57.81 2001-07-01 57.81 2001-08-01 57.81 2001-09-01 57.81 2001-10-01 57.81 2001-11-01 57.93 2001-12-01 57.93 2002-01-01 58.04 2002-02-01 58.04 2002-03-01 58.04 2002-04-01 58.04 2002-05-01 58.04 2002-06-01 58.04 2002-07-01 58.04 2002-08-01 58.04 2002-09-01 58.04 2002-10-01 58.08 2002-11-01 58.08 2002-12-01 58.08 2003-01-01 58.40 2003-02-01 58.43 2003-03-01 58.43 2003-04-01 58.50 2003-05-01 58.50 2003-06-01 58.50 2003-07-01 66.63 2003-08-01 66.66 2003-09-01 66.66 2003-10-01 66.66 2003-11-01 66.66 2003-12-01 66.66 2004-01-01 68.08 2004-02-01 68.08 2004-03-01 70.17 2004-04-01 70.17 2004-05-01 70.17 2004-06-01 70.98 2004-07-01 70.98 2004-08-01 70.98 2004-09-01 70.98 2004-10-01 71.02 2004-11-01 71.02 2004-12-01 71.02 2005-01-01 72.25 2005-02-01 72.66 2005-03-01 72.66 2005-04-01 72.66 2005-05-01 72.66 2005-06-01 72.66 2005-07-01 72.95 2005-08-01 72.95 2005-09-01 72.95 2005-10-01 72.98 2005-11-01 73.13 2005-12-01 73.13 2006-01-01 73.52 2006-02-01 73.52 2006-03-01 73.52 2006-04-01 73.58 2006-05-01 73.58 2006-06-01 73.58 2006-07-01 73.58 2006-08-01 73.58 2006-09-01 73.58 2006-10-01 77.95 2006-11-01 76.10 2006-12-01 76.10 2007-01-01 77.57 2007-02-01 77.63 2007-03-01 77.63 2007-04-01 77.63 2007-05-01 77.63 2007-06-01 77.63 2007-07-01 77.63 2007-08-01 78.65 2007-09-01 78.96 2007-10-01 78.96 2007-11-01 78.96 2007-12-01 78.96 2008-01-01 79.83 2008-02-01 79.83 2008-03-01 79.55 2008-04-01 78.85 2008-05-01 79.21 2008-06-01 79.21 2008-07-01 79.21 2008-08-01 79.21 2008-09-01 79.21 2008-10-01 79.21 2008-11-01 79.21 2008-12-01 79.21 2009-01-01 79.82 2009-02-01 79.82 2009-03-01 80.97 2009-04-01 80.97 2009-05-01 80.97 2009-06-01 80.97 2009-07-01 80.97 2009-08-01 80.97 2009-09-01 81.54 2009-10-01 81.54 2009-11-01 81.54 2009-12-01 81.54 2010-01-01 81.54 2010-02-01 81.55 2010-03-01 82.71 2010-04-01 82.71 2010-05-01 82.71 2010-06-01 82.71 2010-07-01 82.95 2010-08-01 83.02 2010-09-01 83.02 2010-10-01 83.02 2010-11-01 83.02 2010-12-01 83.02 2011-01-01 83.51 2011-02-01 83.51 2011-03-01 83.51 2011-04-01 83.52 2011-05-01 83.52 2011-06-01 83.52 2011-07-01 87.76 2011-08-01 87.76 2011-09-01 87.76 2011-10-01 87.76 2011-11-01 87.83 2011-12-01 87.83 2012-01-01 88.28 2012-02-01 88.28 2012-03-01 88.59 2012-04-01 88.59 2012-05-01 88.59 2012-06-01 88.59 2012-07-01 88.93 2012-08-01 88.69 2012-09-01 88.84 2012-10-01 88.64 2012-11-01 88.64 2012-12-01 88.64 2013-01-01 88.64 2013-02-01 93.70 2013-03-01 94.75 2013-04-01 95.40 2013-05-01 96.01 2013-06-01 95.75 2013-07-01 95.75 2013-08-01 95.63 2013-09-01 95.45 2013-10-01 96.36 2013-11-01 96.36 2013-12-01 96.48 2014-01-01 98.41 2014-02-01 98.41 2014-03-01 98.41 2014-04-01 98.03 2014-05-01 98.03 2014-06-01 96.62 2014-07-01 96.62 2014-08-01 96.62 2014-09-01 96.62 2014-10-01 96.62 2014-11-01 99.80 2014-12-01 99.80 2015-01-01 101.75 2015-02-01 101.75 2015-03-01 101.25 2015-04-01 101.25 2015-05-01 97.97 2015-06-01 98.06 2015-07-01 99.07 2015-08-01 98.86 2015-09-01 98.86 2015-10-01 100.30 2015-11-01 100.44 2015-12-01 100.44 2016-01-01 100.49 2016-02-01 99.70 2016-03-01 99.70 2016-04-01 102.50 2016-05-01 104.32 2016-06-01 104.73 2016-07-01 104.73 2016-08-01 104.73 2016-09-01 104.70 2016-10-01 106.26 2016-11-01 106.94 2016-12-01 106.81 2017-01-01 106.37 2017-02-01 106.26 2017-03-01 106.40 2017-04-01 104.33 2017-05-01 103.73 2017-06-01 104.33 2017-07-01 104.33 2017-08-01 105.33 2017-09-01 104.76 2017-10-01 106.09 2017-11-01 107.49 2017-12-01 109.26 2018-01-01 106.23 2018-02-01 104.80 2018-03-01 104.78 2018-04-01 104.13 2018-05-01 102.38 2018-06-01 102.63 2018-07-01 102.86 2018-08-01 103.12 2018-09-01 99.35 2018-10-01 98.77