Month Index 2015=100 1996-01-01 47.40 1996-02-01 47.40 1996-03-01 47.59 1996-04-01 47.59 1996-05-01 47.59 1996-06-01 47.59 1996-07-01 47.59 1996-08-01 47.59 1996-09-01 47.59 1996-10-01 47.59 1996-11-01 47.59 1996-12-01 47.59 1997-01-01 47.92 1997-02-01 47.92 1997-03-01 47.92 1997-04-01 47.92 1997-05-01 47.92 1997-06-01 47.92 1997-07-01 47.92 1997-08-01 47.92 1997-09-01 47.92 1997-10-01 47.92 1997-11-01 47.92 1997-12-01 52.68 1998-01-01 53.87 1998-02-01 53.87 1998-03-01 53.87 1998-04-01 53.87 1998-05-01 53.87 1998-06-01 53.87 1998-07-01 53.87 1998-08-01 54.25 1998-09-01 54.39 1998-10-01 54.39 1998-11-01 54.39 1998-12-01 54.39 1999-01-01 54.63 1999-02-01 54.63 1999-03-01 54.67 1999-04-01 54.82 1999-05-01 54.82 1999-06-01 54.82 1999-07-01 56.77 1999-08-01 56.77 1999-09-01 56.81 1999-10-01 56.81 1999-11-01 56.81 1999-12-01 56.81 2000-01-01 56.86 2000-02-01 57.05 2000-03-01 57.05 2000-04-01 57.15 2000-05-01 57.15 2000-06-01 65.51 2000-07-01 66.09 2000-08-01 66.09 2000-09-01 66.18 2000-10-01 66.18 2000-11-01 66.18 2000-12-01 66.18 2001-01-01 67.16 2001-02-01 67.21 2001-03-01 67.23 2001-04-01 67.24 2001-05-01 67.23 2001-06-01 67.23 2001-07-01 68.95 2001-08-01 68.95 2001-09-01 68.99 2001-10-01 69.03 2001-11-01 69.03 2001-12-01 69.03 2002-01-01 69.32 2002-02-01 69.59 2002-03-01 69.59 2002-04-01 70.42 2002-05-01 70.46 2002-06-01 71.12 2002-07-01 71.12 2002-08-01 71.12 2002-09-01 71.12 2002-10-01 71.12 2002-11-01 71.12 2002-12-01 71.12 2003-01-01 71.80 2003-02-01 71.83 2003-03-01 71.83 2003-04-01 71.83 2003-05-01 72.32 2003-06-01 72.32 2003-07-01 72.32 2003-08-01 72.32 2003-09-01 72.32 2003-10-01 72.33 2003-11-01 72.33 2003-12-01 72.33 2004-01-01 72.70 2004-02-01 72.83 2004-03-01 72.83 2004-04-01 72.93 2004-05-01 72.97 2004-06-01 72.97 2004-07-01 72.97 2004-08-01 72.97 2004-09-01 72.97 2004-10-01 73.28 2004-11-01 73.42 2004-12-01 73.42 2005-01-01 73.55 2005-02-01 73.80 2005-03-01 73.80 2005-04-01 73.80 2005-05-01 74.22 2005-06-01 74.22 2005-07-01 74.22 2005-08-01 74.22 2005-09-01 74.22 2005-10-01 74.22 2005-11-01 74.22 2005-12-01 74.22 2006-01-01 75.48 2006-02-01 75.64 2006-03-01 75.64 2006-04-01 75.64 2006-05-01 75.77 2006-06-01 75.77 2006-07-01 76.53 2006-08-01 76.55 2006-09-01 76.55 2006-10-01 76.89 2006-11-01 76.89 2006-12-01 76.89 2007-01-01 77.72 2007-02-01 77.84 2007-03-01 77.85 2007-04-01 77.85 2007-05-01 78.03 2007-06-01 78.03 2007-07-01 79.48 2007-08-01 79.60 2007-09-01 79.66 2007-10-01 79.66 2007-11-01 79.66 2007-12-01 79.66 2008-01-01 83.33 2008-02-01 83.40 2008-03-01 83.56 2008-04-01 83.56 2008-05-01 83.62 2008-06-01 83.62 2008-07-01 84.16 2008-08-01 84.16 2008-09-01 84.17 2008-10-01 84.86 2008-11-01 84.86 2008-12-01 84.86 2009-01-01 85.78 2009-02-01 86.04 2009-03-01 86.04 2009-04-01 86.78 2009-05-01 87.07 2009-06-01 87.07 2009-07-01 87.07 2009-08-01 87.07 2009-09-01 87.35 2009-10-01 87.85 2009-11-01 87.85 2009-12-01 87.85 2010-01-01 88.28 2010-02-01 88.52 2010-03-01 88.71 2010-04-01 88.72 2010-05-01 88.75 2010-06-01 88.75 2010-07-01 88.75 2010-08-01 88.92 2010-09-01 88.97 2010-10-01 88.97 2010-11-01 88.97 2010-12-01 88.97 2011-01-01 90.76 2011-02-01 90.97 2011-03-01 90.99 2011-04-01 91.15 2011-05-01 91.42 2011-06-01 91.42 2011-07-01 92.41 2011-08-01 92.41 2011-09-01 91.18 2011-10-01 91.18 2011-11-01 91.18 2011-12-01 91.18 2012-01-01 92.14 2012-02-01 92.42 2012-03-01 92.49 2012-04-01 92.49 2012-05-01 93.04 2012-06-01 93.04 2012-07-01 93.04 2012-08-01 93.04 2012-09-01 93.04 2012-10-01 93.04 2012-11-01 93.05 2012-12-01 93.05 2013-01-01 94.87 2013-02-01 95.05 2013-03-01 95.06 2013-04-01 95.14 2013-05-01 95.53 2013-06-01 95.53 2013-07-01 95.53 2013-08-01 95.53 2013-09-01 95.53 2013-10-01 95.62 2013-11-01 95.62 2013-12-01 95.62 2014-01-01 97.26 2014-02-01 97.37 2014-03-01 97.37 2014-04-01 97.50 2014-05-01 98.06 2014-06-01 98.06 2014-07-01 98.06 2014-08-01 98.06 2014-09-01 98.06 2014-10-01 98.06 2014-11-01 98.06 2014-12-01 98.06 2015-01-01 98.75 2015-02-01 99.46 2015-03-01 99.64 2015-04-01 99.64 2015-05-01 100.31 2015-06-01 100.31 2015-07-01 100.31 2015-08-01 100.31 2015-09-01 100.31 2015-10-01 100.31 2015-11-01 100.31 2015-12-01 100.31 2016-01-01 106.12 2016-02-01 106.38 2016-03-01 106.47 2016-04-01 106.47 2016-05-01 106.89 2016-06-01 106.89 2016-07-01 106.91 2016-08-01 107.06 2016-09-01 107.06 2016-10-01 107.06 2016-11-01 107.16 2016-12-01 107.16 2017-01-01 107.84 2017-02-01 108.37 2017-03-01 108.37 2017-04-01 108.37 2017-05-01 108.96 2017-06-01 108.96 2017-07-01 108.96 2017-08-01 108.96 2017-09-01 108.96 2017-10-01 108.96 2017-11-01 109.11 2017-12-01 109.11 2018-01-01 111.16 2018-02-01 111.39 2018-03-01 111.27 2018-04-01 111.27 2018-05-01 111.75 2018-06-01 111.75 2018-07-01 111.75 2018-08-01 111.75 2018-09-01 111.85 2018-10-01 111.85