Month Index 2015=100 1996-01-01 49.17 1996-02-01 49.17 1996-03-01 49.17 1996-04-01 49.17 1996-05-01 49.12 1996-06-01 49.12 1996-07-01 49.12 1996-08-01 49.12 1996-09-01 49.12 1996-10-01 49.12 1996-11-01 49.12 1996-12-01 49.12 1997-01-01 49.12 1997-02-01 49.12 1997-03-01 49.12 1997-04-01 49.12 1997-05-01 49.12 1997-06-01 49.12 1997-07-01 49.12 1997-08-01 49.12 1997-09-01 49.12 1997-10-01 49.12 1997-11-01 49.12 1997-12-01 49.12 1998-01-01 50.05 1998-02-01 50.05 1998-03-01 50.05 1998-04-01 50.05 1998-05-01 50.10 1998-06-01 50.10 1998-07-01 50.10 1998-08-01 50.10 1998-09-01 50.10 1998-10-01 50.10 1998-11-01 50.10 1998-12-01 50.10 1999-01-01 50.10 1999-02-01 50.15 1999-03-01 50.00 1999-04-01 50.00 1999-05-01 50.00 1999-06-01 50.05 1999-07-01 50.10 1999-08-01 50.10 1999-09-01 50.15 1999-10-01 50.20 1999-11-01 50.20 1999-12-01 50.35 2000-01-01 50.44 2000-02-01 50.54 2000-03-01 50.54 2000-04-01 50.89 2000-05-01 50.89 2000-06-01 50.89 2000-07-01 51.08 2000-08-01 51.08 2000-09-01 51.08 2000-10-01 51.38 2000-11-01 51.38 2000-12-01 51.43 2001-01-01 51.72 2001-02-01 51.77 2001-03-01 51.77 2001-04-01 51.71 2001-05-01 52.03 2001-06-01 52.03 2001-07-01 52.15 2001-08-01 52.45 2001-09-01 52.53 2001-10-01 53.00 2001-11-01 53.15 2001-12-01 53.15 2002-01-01 53.39 2002-02-01 53.70 2002-03-01 53.54 2002-04-01 53.59 2002-05-01 53.66 2002-06-01 53.64 2002-07-01 53.76 2002-08-01 53.79 2002-09-01 53.64 2002-10-01 53.71 2002-11-01 53.92 2002-12-01 53.87 2003-01-01 54.41 2003-02-01 54.77 2003-03-01 54.88 2003-04-01 55.18 2003-05-01 55.38 2003-06-01 55.58 2003-07-01 55.64 2003-08-01 55.84 2003-09-01 56.08 2003-10-01 56.30 2003-11-01 56.55 2003-12-01 56.55 2004-01-01 56.39 2004-02-01 56.40 2004-03-01 56.37 2004-04-01 56.45 2004-05-01 56.70 2004-06-01 57.38 2004-07-01 57.77 2004-08-01 57.81 2004-09-01 57.95 2004-10-01 58.09 2004-11-01 58.44 2004-12-01 58.66 2005-01-01 59.99 2005-02-01 60.49 2005-03-01 60.95 2005-04-01 61.95 2005-05-01 62.69 2005-06-01 62.99 2005-07-01 63.64 2005-08-01 63.99 2005-09-01 64.44 2005-10-01 65.37 2005-11-01 65.75 2005-12-01 65.82 2006-01-01 66.02 2006-02-01 65.68 2006-03-01 65.80 2006-04-01 66.18 2006-05-01 66.77 2006-06-01 67.42 2006-07-01 67.82 2006-08-01 68.15 2006-09-01 68.10 2006-10-01 68.35 2006-11-01 68.59 2006-12-01 68.52 2007-01-01 68.46 2007-02-01 68.32 2007-03-01 68.89 2007-04-01 69.07 2007-05-01 69.87 2007-06-01 70.31 2007-07-01 70.91 2007-08-01 71.45 2007-09-01 71.76 2007-10-01 72.69 2007-11-01 72.95 2007-12-01 73.51 2008-01-01 73.72 2008-02-01 73.68 2008-03-01 74.23 2008-04-01 74.66 2008-05-01 75.55 2008-06-01 75.69 2008-07-01 76.03 2008-08-01 76.49 2008-09-01 76.48 2008-10-01 76.64 2008-11-01 76.70 2008-12-01 77.42 2009-01-01 77.62 2009-02-01 77.75 2009-03-01 77.31 2009-04-01 75.85 2009-05-01 75.66 2009-06-01 76.34 2009-07-01 76.64 2009-08-01 76.09 2009-09-01 76.14 2009-10-01 76.55 2009-11-01 77.35 2009-12-01 77.58 2010-01-01 78.27 2010-02-01 77.48 2010-03-01 77.58 2010-04-01 77.30 2010-05-01 78.05 2010-06-01 78.76 2010-07-01 78.82 2010-08-01 78.64 2010-09-01 78.65 2010-10-01 78.59 2010-11-01 79.01 2010-12-01 78.90 2011-01-01 78.90 2011-02-01 79.09 2011-03-01 79.09 2011-04-01 82.14 2011-05-01 83.69 2011-06-01 84.12 2011-07-01 84.12 2011-08-01 84.12 2011-09-01 84.12 2011-10-01 84.12 2011-11-01 84.12 2011-12-01 86.96 2012-01-01 87.01 2012-02-01 88.25 2012-03-01 88.25 2012-04-01 88.52 2012-05-01 87.95 2012-06-01 89.61 2012-07-01 91.75 2012-08-01 91.75 2012-09-01 91.75 2012-10-01 92.15 2012-11-01 92.76 2012-12-01 93.99 2013-01-01 93.99 2013-02-01 96.51 2013-03-01 96.51 2013-04-01 98.46 2013-05-01 98.77 2013-06-01 98.72 2013-07-01 98.72 2013-08-01 98.72 2013-09-01 98.72 2013-10-01 99.03 2013-11-01 99.03 2013-12-01 103.57 2014-01-01 103.57 2014-02-01 103.57 2014-03-01 99.09 2014-04-01 99.09 2014-05-01 99.09 2014-06-01 99.09 2014-07-01 99.19 2014-08-01 99.19 2014-09-01 99.19 2014-10-01 99.19 2014-11-01 99.19 2014-12-01 99.19 2015-01-01 99.73 2015-02-01 99.59 2015-03-01 100.07 2015-04-01 100.07 2015-05-01 100.07 2015-06-01 100.07 2015-07-01 100.07 2015-08-01 100.07 2015-09-01 100.07 2015-10-01 100.07 2015-11-01 100.07 2015-12-01 100.07 2016-01-01 101.74 2016-02-01 104.05 2016-03-01 104.05 2016-04-01 104.05 2016-05-01 104.05 2016-06-01 104.05 2016-07-01 105.55 2016-08-01 105.55 2016-09-01 105.55 2016-10-01 105.55 2016-11-01 105.55 2016-12-01 105.55 2017-01-01 105.55 2017-02-01 105.55 2017-03-01 107.74 2017-04-01 108.82 2017-05-01 108.82 2017-06-01 110.04 2017-07-01 110.04 2017-08-01 110.04 2017-09-01 110.50 2017-10-01 110.50 2017-11-01 110.50 2017-12-01 110.75 2018-01-01 110.96 2018-02-01 110.96 2018-03-01 114.25 2018-04-01 114.25 2018-05-01 115.71 2018-06-01 117.39 2018-07-01 117.39 2018-08-01 118.28 2018-09-01 118.28 2018-10-01 118.34