Month Index 2015=100 1996-12-01 18.18 1997-01-01 18.18 1997-02-01 18.18 1997-03-01 18.18 1997-04-01 18.18 1997-05-01 18.18 1997-06-01 18.18 1997-07-01 18.18 1997-08-01 18.18 1997-09-01 18.18 1997-10-01 18.18 1997-11-01 18.18 1997-12-01 18.18 1998-01-01 18.18 1998-02-01 18.18 1998-03-01 18.18 1998-04-01 18.18 1998-05-01 18.18 1998-06-01 18.18 1998-07-01 18.18 1998-08-01 18.18 1998-09-01 18.18 1998-10-01 18.18 1998-11-01 18.18 1998-12-01 18.18 1999-01-01 18.18 1999-02-01 18.18 1999-03-01 18.18 1999-04-01 18.18 1999-05-01 18.18 1999-06-01 18.18 1999-07-01 18.18 1999-08-01 18.18 1999-09-01 18.18 1999-10-01 18.18 1999-11-01 18.18 1999-12-01 22.75 2000-01-01 22.75 2000-02-01 22.75 2000-03-01 22.75 2000-04-01 22.75 2000-05-01 23.83 2000-06-01 24.92 2000-07-01 24.92 2000-08-01 24.92 2000-09-01 24.92 2000-10-01 24.92 2000-11-01 24.92 2000-12-01 24.92 2001-01-01 24.92 2001-02-01 24.92 2001-03-01 25.18 2001-04-01 25.34 2001-05-01 25.34 2001-06-01 25.44 2001-07-01 25.44 2001-08-01 25.44 2001-09-01 25.44 2001-10-01 25.44 2001-11-01 25.44 2001-12-01 25.44 2002-01-01 25.44 2002-02-01 25.44 2002-03-01 26.07 2002-04-01 26.16 2002-05-01 26.27 2002-06-01 26.42 2002-07-01 31.05 2002-08-01 31.05 2002-09-01 31.05 2002-10-01 31.05 2002-11-01 31.30 2002-12-01 31.30 2003-01-01 31.30 2003-02-01 31.30 2003-03-01 32.01 2003-04-01 32.01 2003-05-01 31.89 2003-06-01 31.89 2003-07-01 32.26 2003-08-01 32.34 2003-09-01 32.34 2003-10-01 32.34 2003-11-01 32.40 2003-12-01 32.52 2004-01-01 32.52 2004-02-01 32.52 2004-03-01 35.52 2004-04-01 37.14 2004-05-01 37.14 2004-06-01 37.36 2004-07-01 37.36 2004-08-01 37.36 2004-09-01 37.36 2004-10-01 37.36 2004-11-01 37.36 2004-12-01 37.41 2005-01-01 37.65 2005-02-01 37.65 2005-03-01 37.65 2005-04-01 38.36 2005-05-01 38.36 2005-06-01 39.14 2005-07-01 39.14 2005-08-01 48.71 2005-09-01 49.01 2005-10-01 49.96 2005-11-01 49.96 2005-12-01 49.96 2006-01-01 50.15 2006-02-01 50.15 2006-03-01 47.41 2006-04-01 47.41 2006-05-01 47.41 2006-06-01 47.90 2006-07-01 47.90 2006-08-01 47.85 2006-09-01 48.31 2006-10-01 48.31 2006-11-01 48.37 2006-12-01 49.12 2007-01-01 49.12 2007-02-01 49.12 2007-03-01 49.75 2007-04-01 49.75 2007-05-01 49.75 2007-06-01 50.22 2007-07-01 54.24 2007-08-01 54.24 2007-09-01 55.90 2007-10-01 55.90 2007-11-01 55.90 2007-12-01 56.85 2008-01-01 56.85 2008-02-01 57.58 2008-03-01 59.88 2008-04-01 60.90 2008-05-01 60.90 2008-06-01 62.13 2008-07-01 63.83 2008-08-01 64.90 2008-09-01 66.29 2008-10-01 67.35 2008-11-01 67.35 2008-12-01 67.44 2009-01-01 67.44 2009-02-01 67.44 2009-03-01 68.37 2009-04-01 68.37 2009-05-01 68.37 2009-06-01 67.97 2009-07-01 76.95 2009-08-01 77.84 2009-09-01 78.86 2009-10-01 79.91 2009-11-01 79.91 2009-12-01 79.58 2010-01-01 79.58 2010-02-01 79.58 2010-03-01 79.76 2010-04-01 79.76 2010-05-01 80.34 2010-06-01 80.64 2010-07-01 80.64 2010-08-01 80.64 2010-09-01 80.63 2010-10-01 80.63 2010-11-01 80.63 2010-12-01 80.84 2011-01-01 80.84 2011-02-01 80.84 2011-03-01 81.49 2011-04-01 81.49 2011-05-01 81.49 2011-06-01 81.96 2011-07-01 81.96 2011-08-01 81.96 2011-09-01 81.90 2011-10-01 81.90 2011-11-01 81.90 2011-12-01 81.95 2012-01-01 81.95 2012-02-01 81.95 2012-03-01 82.38 2012-04-01 82.38 2012-05-01 82.38 2012-06-01 82.51 2012-07-01 83.99 2012-08-01 83.99 2012-09-01 83.89 2012-10-01 85.32 2012-11-01 85.32 2012-12-01 85.29 2013-01-01 85.29 2013-02-01 85.29 2013-03-01 85.36 2013-04-01 85.36 2013-05-01 85.36 2013-06-01 86.16 2013-07-01 86.16 2013-08-01 87.44 2013-09-01 90.94 2013-10-01 90.94 2013-11-01 90.94 2013-12-01 90.94 2014-01-01 90.93 2014-02-01 90.93 2014-03-01 91.17 2014-04-01 91.17 2014-05-01 91.17 2014-06-01 91.37 2014-07-01 91.49 2014-08-01 91.49 2014-09-01 91.35 2014-10-01 91.35 2014-11-01 95.62 2014-12-01 96.31 2015-01-01 98.03 2015-02-01 98.03 2015-03-01 99.65 2015-04-01 99.65 2015-05-01 100.50 2015-06-01 100.96 2015-07-01 100.96 2015-08-01 100.96 2015-09-01 100.41 2015-10-01 100.41 2015-11-01 100.22 2015-12-01 100.21 2016-01-01 100.21 2016-02-01 101.67 2016-03-01 106.97 2016-04-01 106.97 2016-05-01 106.97 2016-06-01 107.33 2016-07-01 107.33 2016-08-01 107.33 2016-09-01 112.35 2016-10-01 111.91 2016-11-01 111.91 2016-12-01 112.60 2017-01-01 112.60 2017-02-01 111.80 2017-03-01 113.00 2017-04-01 113.27 2017-05-01 113.26 2017-06-01 113.52 2017-07-01 113.70 2017-08-01 113.70 2017-09-01 113.41 2017-10-01 113.41 2017-11-01 115.26 2017-12-01 116.01 2018-01-01 119.06 2018-02-01 118.85 2018-03-01 120.85 2018-04-01 120.85 2018-05-01 120.85 2018-06-01 121.12 2018-07-01 122.11 2018-08-01 123.83 2018-09-01 123.77 2018-10-01 123.77