Month Index 2015=100 1996-01-01 53.97 1996-02-01 53.97 1996-03-01 53.97 1996-04-01 53.97 1996-05-01 53.97 1996-06-01 53.97 1996-07-01 54.02 1996-08-01 54.02 1996-09-01 54.02 1996-10-01 54.13 1996-11-01 54.13 1996-12-01 54.13 1997-01-01 54.13 1997-02-01 55.37 1997-03-01 55.37 1997-04-01 55.43 1997-05-01 55.43 1997-06-01 55.43 1997-07-01 55.43 1997-08-01 55.43 1997-09-01 55.43 1997-10-01 59.21 1997-11-01 59.21 1997-12-01 59.21 1998-01-01 59.21 1998-02-01 59.21 1998-03-01 59.21 1998-04-01 59.21 1998-05-01 59.21 1998-06-01 59.21 1998-07-01 59.21 1998-08-01 59.21 1998-09-01 59.21 1998-10-01 60.07 1998-11-01 60.07 1998-12-01 60.07 1999-01-01 60.72 1999-02-01 60.72 1999-03-01 60.72 1999-04-01 60.72 1999-05-01 60.72 1999-06-01 60.72 1999-07-01 60.72 1999-08-01 60.72 1999-09-01 60.72 1999-10-01 60.83 1999-11-01 60.83 1999-12-01 60.83 2000-01-01 61.69 2000-02-01 61.86 2000-03-01 61.91 2000-04-01 62.02 2000-05-01 62.13 2000-06-01 62.23 2000-07-01 62.29 2000-08-01 62.29 2000-09-01 62.29 2000-10-01 62.34 2000-11-01 62.34 2000-12-01 62.34 2001-01-01 62.94 2001-02-01 63.07 2001-03-01 63.18 2001-04-01 63.71 2001-05-01 63.73 2001-06-01 63.73 2001-07-01 63.73 2001-08-01 63.73 2001-09-01 63.73 2001-10-01 64.34 2001-11-01 64.34 2001-12-01 64.34 2002-01-01 65.29 2002-02-01 65.47 2002-03-01 65.59 2002-04-01 66.25 2002-05-01 66.40 2002-06-01 66.40 2002-07-01 66.40 2002-08-01 66.40 2002-09-01 66.40 2002-10-01 66.57 2002-11-01 66.57 2002-12-01 66.57 2003-01-01 68.22 2003-02-01 68.64 2003-03-01 68.68 2003-04-01 69.48 2003-05-01 69.48 2003-06-01 69.48 2003-07-01 69.48 2003-08-01 69.48 2003-09-01 69.64 2003-10-01 69.64 2003-11-01 69.64 2003-12-01 69.64 2004-01-01 70.43 2004-02-01 70.91 2004-03-01 71.23 2004-04-01 71.68 2004-05-01 71.68 2004-06-01 71.68 2004-07-01 71.68 2004-08-01 71.68 2004-09-01 71.81 2004-10-01 71.81 2004-11-01 71.81 2004-12-01 71.81 2005-01-01 72.83 2005-02-01 72.86 2005-03-01 73.66 2005-04-01 74.55 2005-05-01 74.55 2005-06-01 74.55 2005-07-01 74.55 2005-08-01 74.55 2005-09-01 74.61 2005-10-01 74.61 2005-11-01 74.61 2005-12-01 74.61 2006-01-01 75.45 2006-02-01 75.77 2006-03-01 75.97 2006-04-01 76.21 2006-05-01 76.25 2006-06-01 76.25 2006-07-01 76.25 2006-08-01 76.25 2006-09-01 76.40 2006-10-01 76.40 2006-11-01 76.40 2006-12-01 76.40 2007-01-01 78.17 2007-02-01 78.12 2007-03-01 78.33 2007-04-01 78.58 2007-05-01 78.62 2007-06-01 78.62 2007-07-01 78.62 2007-08-01 78.62 2007-09-01 78.80 2007-10-01 78.80 2007-11-01 78.80 2007-12-01 78.80 2008-01-01 80.69 2008-02-01 81.07 2008-03-01 81.32 2008-04-01 82.07 2008-05-01 82.07 2008-06-01 82.07 2008-07-01 82.07 2008-08-01 82.07 2008-09-01 82.24 2008-10-01 82.24 2008-11-01 82.24 2008-12-01 82.24 2009-01-01 84.79 2009-02-01 84.84 2009-03-01 84.84 2009-04-01 84.98 2009-05-01 84.98 2009-06-01 84.98 2009-07-01 84.98 2009-08-01 84.98 2009-09-01 85.05 2009-10-01 85.05 2009-11-01 85.05 2009-12-01 85.05 2010-01-01 85.91 2010-02-01 86.04 2010-03-01 86.00 2010-04-01 86.33 2010-05-01 86.40 2010-06-01 86.40 2010-07-01 86.40 2010-08-01 86.40 2010-09-01 86.45 2010-10-01 86.45 2010-11-01 86.45 2010-12-01 86.45 2011-01-01 88.26 2011-02-01 88.55 2011-03-01 88.55 2011-04-01 88.99 2011-05-01 88.99 2011-06-01 88.99 2011-07-01 88.99 2011-08-01 88.99 2011-09-01 89.04 2011-10-01 89.04 2011-11-01 89.04 2011-12-01 89.11 2012-01-01 91.03 2012-02-01 91.50 2012-03-01 91.45 2012-04-01 91.97 2012-05-01 92.07 2012-06-01 92.07 2012-07-01 92.07 2012-08-01 91.49 2012-09-01 92.13 2012-10-01 92.13 2012-11-01 92.13 2012-12-01 91.87 2013-01-01 92.90 2013-02-01 93.45 2013-03-01 93.50 2013-04-01 93.74 2013-05-01 93.74 2013-06-01 93.74 2013-07-01 92.85 2013-08-01 92.96 2013-09-01 93.84 2013-10-01 93.84 2013-11-01 93.75 2013-12-01 92.55 2014-01-01 95.26 2014-02-01 95.05 2014-03-01 95.59 2014-04-01 95.62 2014-05-01 95.62 2014-06-01 95.62 2014-07-01 95.42 2014-08-01 94.59 2014-09-01 95.81 2014-10-01 95.81 2014-11-01 95.81 2014-12-01 94.84 2015-01-01 99.32 2015-02-01 98.74 2015-03-01 100.42 2015-04-01 100.32 2015-05-01 100.32 2015-06-01 100.32 2015-07-01 99.40 2015-08-01 99.40 2015-09-01 100.67 2015-10-01 100.67 2015-11-01 100.67 2015-12-01 99.77 2016-01-01 100.24 2016-02-01 101.23 2016-03-01 101.23 2016-04-01 101.34 2016-05-01 101.52 2016-06-01 101.52 2016-07-01 100.46 2016-08-01 99.85 2016-09-01 101.52 2016-10-01 101.52 2016-11-01 101.39 2016-12-01 100.39 2017-01-01 101.31 2017-02-01 102.46 2017-03-01 102.56 2017-04-01 102.61 2017-05-01 102.72 2017-06-01 102.72 2017-07-01 101.58 2017-08-01 101.51 2017-09-01 102.96 2017-10-01 102.96 2017-11-01 102.96 2017-12-01 102.43 2018-01-01 102.86 2018-02-01 102.86 2018-03-01 103.21 2018-04-01 103.21 2018-05-01 103.21 2018-06-01 103.21 2018-07-01 102.07 2018-08-01 102.07 2018-09-01 103.21 2018-10-01 103.21