Month Index 2015=100 1996-01-01 15.21 1996-02-01 18.65 1996-03-01 18.65 1996-04-01 18.94 1996-05-01 18.94 1996-06-01 19.16 1996-07-01 20.37 1996-08-01 20.78 1996-09-01 20.93 1996-10-01 20.93 1996-11-01 20.93 1996-12-01 20.93 1997-01-01 21.85 1997-02-01 22.60 1997-03-01 23.48 1997-04-01 27.45 1997-05-01 27.45 1997-06-01 27.50 1997-07-01 27.50 1997-08-01 28.16 1997-09-01 28.16 1997-10-01 29.00 1997-11-01 29.00 1997-12-01 29.00 1998-01-01 32.61 1998-02-01 32.61 1998-03-01 33.25 1998-04-01 33.25 1998-05-01 33.25 1998-06-01 33.25 1998-07-01 33.25 1998-08-01 33.25 1998-09-01 33.25 1998-10-01 33.25 1998-11-01 33.25 1998-12-01 33.25 1999-01-01 37.04 1999-02-01 38.17 1999-03-01 38.17 1999-04-01 38.17 1999-05-01 38.17 1999-06-01 39.13 1999-07-01 39.13 1999-08-01 39.13 1999-09-01 39.13 1999-10-01 36.83 1999-11-01 36.83 1999-12-01 39.13 2000-01-01 39.50 2000-02-01 39.50 2000-03-01 40.20 2000-04-01 40.61 2000-05-01 40.61 2000-06-01 41.55 2000-07-01 41.55 2000-08-01 41.55 2000-09-01 41.55 2000-10-01 41.55 2000-11-01 41.55 2000-12-01 41.55 2001-01-01 43.26 2001-02-01 43.81 2001-03-01 43.81 2001-04-01 45.35 2001-05-01 45.35 2001-06-01 45.35 2001-07-01 45.35 2001-08-01 45.35 2001-09-01 45.35 2001-10-01 45.35 2001-11-01 45.35 2001-12-01 45.35 2002-01-01 46.65 2002-02-01 47.75 2002-03-01 47.75 2002-04-01 47.75 2002-05-01 47.75 2002-06-01 47.75 2002-07-01 47.75 2002-08-01 47.75 2002-09-01 47.75 2002-10-01 47.75 2002-11-01 47.75 2002-12-01 47.75 2003-01-01 47.75 2003-02-01 47.75 2003-03-01 47.75 2003-04-01 48.61 2003-05-01 48.61 2003-06-01 48.83 2003-07-01 48.83 2003-08-01 48.83 2003-09-01 48.83 2003-10-01 48.83 2003-11-01 48.83 2003-12-01 48.83 2004-01-01 52.68 2004-02-01 52.94 2004-03-01 52.94 2004-04-01 53.43 2004-05-01 53.43 2004-06-01 53.43 2004-07-01 53.43 2004-08-01 53.62 2004-09-01 53.62 2004-10-01 53.62 2004-11-01 53.62 2004-12-01 53.62 2005-01-01 57.63 2005-02-01 57.63 2005-03-01 57.63 2005-04-01 57.89 2005-05-01 57.89 2005-06-01 57.89 2005-07-01 57.89 2005-08-01 57.89 2005-09-01 57.89 2005-10-01 57.89 2005-11-01 57.89 2005-12-01 57.89 2006-01-01 60.48 2006-02-01 60.48 2006-03-01 60.48 2006-04-01 61.18 2006-05-01 61.18 2006-06-01 61.48 2006-07-01 62.86 2006-08-01 62.86 2006-09-01 62.86 2006-10-01 62.86 2006-11-01 63.10 2006-12-01 63.10 2007-01-01 66.68 2007-02-01 66.86 2007-03-01 66.86 2007-04-01 66.86 2007-05-01 66.86 2007-06-01 66.86 2007-07-01 67.95 2007-08-01 67.95 2007-09-01 67.95 2007-10-01 67.95 2007-11-01 69.39 2007-12-01 69.39 2008-01-01 74.88 2008-02-01 74.88 2008-03-01 74.88 2008-04-01 75.87 2008-05-01 75.87 2008-06-01 75.87 2008-07-01 77.24 2008-08-01 77.24 2008-09-01 77.24 2008-10-01 77.24 2008-11-01 77.24 2008-12-01 77.24 2009-01-01 84.71 2009-02-01 84.71 2009-03-01 84.22 2009-04-01 84.22 2009-05-01 84.22 2009-06-01 84.22 2009-07-01 85.36 2009-08-01 85.36 2009-09-01 85.36 2009-10-01 85.36 2009-11-01 85.36 2009-12-01 85.36 2010-01-01 85.01 2010-02-01 85.01 2010-03-01 85.01 2010-04-01 85.58 2010-05-01 87.22 2010-06-01 87.89 2010-07-01 88.54 2010-08-01 88.54 2010-09-01 88.54 2010-10-01 88.54 2010-11-01 88.54 2010-12-01 88.54 2011-01-01 88.97 2011-02-01 88.91 2011-03-01 88.91 2011-04-01 88.91 2011-05-01 88.91 2011-06-01 88.91 2011-07-01 88.91 2011-08-01 91.21 2011-09-01 91.21 2011-10-01 90.95 2011-11-01 90.95 2011-12-01 90.95 2012-01-01 90.95 2012-02-01 90.95 2012-03-01 90.95 2012-04-01 90.95 2012-05-01 90.95 2012-06-01 90.95 2012-07-01 92.08 2012-08-01 92.08 2012-09-01 92.08 2012-10-01 92.08 2012-11-01 92.08 2012-12-01 92.08 2013-01-01 92.08 2013-02-01 92.31 2013-03-01 92.31 2013-04-01 92.31 2013-05-01 92.31 2013-06-01 93.85 2013-07-01 93.85 2013-08-01 93.85 2013-09-01 93.85 2013-10-01 93.85 2013-11-01 93.85 2013-12-01 93.85 2014-01-01 94.24 2014-02-01 94.24 2014-03-01 94.24 2014-04-01 94.24 2014-05-01 97.07 2014-06-01 97.07 2014-07-01 97.07 2014-08-01 97.80 2014-09-01 97.80 2014-10-01 98.86 2014-11-01 99.88 2014-12-01 99.88 2015-01-01 99.88 2015-02-01 99.88 2015-03-01 99.88 2015-04-01 99.88 2015-05-01 99.88 2015-06-01 99.88 2015-07-01 99.88 2015-08-01 100.17 2015-09-01 100.17 2015-10-01 100.17 2015-11-01 100.17 2015-12-01 100.17 2016-01-01 100.27 2016-02-01 100.27 2016-03-01 100.27 2016-04-01 100.27 2016-05-01 100.27 2016-06-01 100.27 2016-07-01 100.27 2016-08-01 100.27 2016-09-01 100.27 2016-10-01 100.27 2016-11-01 100.27 2016-12-01 100.27 2017-01-01 100.27 2017-02-01 100.27 2017-03-01 100.27 2017-04-01 100.27 2017-05-01 102.18 2017-06-01 102.18 2017-07-01 102.18 2017-08-01 102.18 2017-09-01 102.18 2017-10-01 102.18 2017-11-01 102.18 2017-12-01 102.87 2018-01-01 103.91 2018-02-01 103.91 2018-03-01 103.92 2018-04-01 103.92 2018-05-01 103.92 2018-06-01 103.92 2018-07-01 103.92 2018-08-01 103.92 2018-09-01 103.92 2018-10-01 103.92