Month Index 2015=100 1996-01-01 56.65 1996-02-01 56.65 1996-03-01 56.65 1996-04-01 56.65 1996-05-01 56.65 1996-06-01 56.65 1996-07-01 56.65 1996-08-01 56.65 1996-09-01 56.65 1996-10-01 56.65 1996-11-01 56.65 1996-12-01 56.65 1997-01-01 57.39 1997-02-01 57.39 1997-03-01 57.39 1997-04-01 57.39 1997-05-01 57.39 1997-06-01 57.39 1997-07-01 57.39 1997-08-01 57.39 1997-09-01 57.39 1997-10-01 57.39 1997-11-01 57.39 1997-12-01 57.39 1998-01-01 58.58 1998-02-01 58.58 1998-03-01 58.58 1998-04-01 59.49 1998-05-01 59.49 1998-06-01 59.49 1998-07-01 59.49 1998-08-01 59.49 1998-09-01 59.71 1998-10-01 59.71 1998-11-01 59.71 1998-12-01 59.71 1999-01-01 60.11 1999-02-01 60.11 1999-03-01 60.11 1999-04-01 60.73 1999-05-01 60.73 1999-06-01 60.73 1999-07-01 60.79 1999-08-01 60.79 1999-09-01 60.79 1999-10-01 61.07 1999-11-01 61.07 1999-12-01 61.07 2000-01-01 63.22 2000-02-01 63.22 2000-03-01 63.22 2000-04-01 64.02 2000-05-01 64.02 2000-06-01 64.02 2000-07-01 63.90 2000-08-01 63.90 2000-09-01 63.90 2000-10-01 64.19 2000-11-01 64.13 2000-12-01 64.13 2001-01-01 66.06 2001-02-01 66.06 2001-03-01 66.06 2001-04-01 66.31 2001-05-01 66.31 2001-06-01 66.31 2001-07-01 66.74 2001-08-01 66.74 2001-09-01 66.74 2001-10-01 66.37 2001-11-01 66.37 2001-12-01 66.37 2002-01-01 67.83 2002-02-01 67.83 2002-03-01 67.83 2002-04-01 68.12 2002-05-01 68.10 2002-06-01 68.10 2002-07-01 68.28 2002-08-01 68.28 2002-09-01 68.28 2002-10-01 68.54 2002-11-01 68.54 2002-12-01 68.54 2003-01-01 69.77 2003-02-01 69.77 2003-03-01 69.77 2003-04-01 70.12 2003-05-01 70.12 2003-06-01 70.12 2003-07-01 70.10 2003-08-01 70.10 2003-09-01 70.10 2003-10-01 70.55 2003-11-01 70.55 2003-12-01 70.55 2004-01-01 71.89 2004-02-01 71.89 2004-03-01 71.89 2004-04-01 72.00 2004-05-01 72.00 2004-06-01 72.00 2004-07-01 72.10 2004-08-01 72.10 2004-09-01 72.10 2004-10-01 71.93 2004-11-01 71.42 2004-12-01 71.42 2005-01-01 73.98 2005-02-01 73.98 2005-03-01 73.98 2005-04-01 74.39 2005-05-01 74.39 2005-06-01 74.39 2005-07-01 74.24 2005-08-01 74.24 2005-09-01 74.24 2005-10-01 73.98 2005-11-01 73.98 2005-12-01 73.99 2006-01-01 76.00 2006-02-01 76.00 2006-03-01 76.00 2006-04-01 75.96 2006-05-01 75.96 2006-06-01 75.96 2006-07-01 75.66 2006-08-01 75.66 2006-09-01 75.66 2006-10-01 76.27 2006-11-01 76.27 2006-12-01 76.27 2007-01-01 77.82 2007-02-01 77.82 2007-03-01 77.82 2007-04-01 77.98 2007-05-01 77.98 2007-06-01 77.98 2007-07-01 78.27 2007-08-01 78.27 2007-09-01 78.27 2007-10-01 77.98 2007-11-01 77.98 2007-12-01 77.98 2008-01-01 80.98 2008-02-01 80.82 2008-03-01 80.82 2008-04-01 81.68 2008-05-01 81.68 2008-06-01 81.68 2008-07-01 81.41 2008-08-01 81.41 2008-09-01 81.41 2008-10-01 82.14 2008-11-01 82.14 2008-12-01 82.14 2009-01-01 85.61 2009-02-01 85.61 2009-03-01 85.61 2009-04-01 85.30 2009-05-01 85.30 2009-06-01 85.30 2009-07-01 86.74 2009-08-01 86.74 2009-09-01 86.74 2009-10-01 86.22 2009-11-01 86.22 2009-12-01 86.22 2010-01-01 88.41 2010-02-01 88.41 2010-03-01 88.41 2010-04-01 88.74 2010-05-01 88.74 2010-06-01 88.74 2010-07-01 83.26 2010-08-01 83.26 2010-09-01 83.26 2010-10-01 84.23 2010-11-01 84.23 2010-12-01 84.23 2011-01-01 85.91 2011-02-01 85.91 2011-03-01 85.91 2011-04-01 86.13 2011-05-01 86.13 2011-06-01 86.13 2011-07-01 86.23 2011-08-01 86.23 2011-09-01 86.23 2011-10-01 86.55 2011-11-01 86.55 2011-12-01 86.55 2012-01-01 89.65 2012-02-01 89.65 2012-03-01 89.65 2012-04-01 90.30 2012-05-01 90.30 2012-06-01 90.30 2012-07-01 90.26 2012-08-01 90.26 2012-09-01 90.26 2012-10-01 89.96 2012-11-01 89.96 2012-12-01 89.96 2013-01-01 94.13 2013-02-01 94.13 2013-03-01 94.13 2013-04-01 94.24 2013-05-01 94.24 2013-06-01 94.24 2013-07-01 94.21 2013-08-01 94.21 2013-09-01 94.21 2013-10-01 94.81 2013-11-01 94.81 2013-12-01 94.81 2014-01-01 97.31 2014-02-01 97.31 2014-03-01 97.31 2014-04-01 97.65 2014-05-01 97.65 2014-06-01 97.65 2014-07-01 97.91 2014-08-01 97.91 2014-09-01 97.91 2014-10-01 97.99 2014-11-01 97.99 2014-12-01 97.99 2015-01-01 99.83 2015-02-01 99.83 2015-03-01 99.83 2015-04-01 100.04 2015-05-01 100.04 2015-06-01 100.04 2015-07-01 100.01 2015-08-01 100.01 2015-09-01 100.01 2015-10-01 100.12 2015-11-01 100.12 2015-12-01 100.12 2016-01-01 101.43 2016-02-01 101.43 2016-03-01 101.43 2016-04-01 101.53 2016-05-01 101.53 2016-06-01 101.53 2016-07-01 101.48 2016-08-01 101.48 2016-09-01 101.48 2016-10-01 101.46 2016-11-01 101.46 2016-12-01 101.46 2017-01-01 102.82 2017-02-01 102.82 2017-03-01 102.82 2017-04-01 103.32 2017-05-01 103.32 2017-06-01 103.32 2017-07-01 103.61 2017-08-01 103.58 2017-09-01 103.58 2017-10-01 103.82 2017-11-01 103.82 2017-12-01 103.82 2018-01-01 105.48 2018-02-01 105.48 2018-03-01 105.48 2018-04-01 105.00 2018-05-01 105.00 2018-06-01 105.00 2018-07-01 105.25 2018-08-01 105.25 2018-09-01 105.25 2018-10-01 105.98