Month Index 2015=100 1996-01-01 38.79 1996-02-01 38.79 1996-03-01 39.00 1996-04-01 39.08 1996-05-01 39.08 1996-06-01 39.08 1996-07-01 40.09 1996-08-01 40.02 1996-09-01 39.93 1996-10-01 39.93 1996-11-01 39.92 1996-12-01 39.92 1997-01-01 40.46 1997-02-01 40.46 1997-03-01 40.37 1997-04-01 40.37 1997-05-01 39.90 1997-06-01 39.90 1997-07-01 41.37 1997-08-01 41.37 1997-09-01 42.15 1997-10-01 42.15 1997-11-01 41.56 1997-12-01 41.56 1998-01-01 41.68 1998-02-01 41.67 1998-03-01 42.36 1998-04-01 42.36 1998-05-01 42.24 1998-06-01 42.27 1998-07-01 42.29 1998-08-01 43.14 1998-09-01 43.60 1998-10-01 43.73 1998-11-01 43.90 1998-12-01 43.69 1999-01-01 43.74 1999-02-01 43.90 1999-03-01 43.88 1999-04-01 43.89 1999-05-01 43.74 1999-06-01 43.63 1999-07-01 43.68 1999-08-01 43.78 1999-09-01 43.98 1999-10-01 44.11 1999-11-01 44.36 1999-12-01 44.50 2000-01-01 44.79 2000-02-01 44.14 2000-03-01 44.93 2000-04-01 44.41 2000-05-01 44.64 2000-06-01 44.41 2000-07-01 44.22 2000-08-01 43.79 2000-09-01 44.02 2000-10-01 44.02 2000-11-01 44.81 2000-12-01 44.49 2001-01-01 44.84 2001-02-01 44.65 2001-03-01 44.01 2001-04-01 44.17 2001-05-01 44.50 2001-06-01 44.41 2001-07-01 44.36 2001-08-01 44.79 2001-09-01 44.92 2001-10-01 44.95 2001-11-01 45.08 2001-12-01 45.09 2002-01-01 50.98 2002-02-01 51.05 2002-03-01 50.87 2002-04-01 50.98 2002-05-01 50.87 2002-06-01 50.55 2002-07-01 50.62 2002-08-01 50.49 2002-09-01 51.83 2002-10-01 52.18 2002-11-01 52.15 2002-12-01 52.19 2003-01-01 52.31 2003-02-01 52.28 2003-03-01 52.45 2003-04-01 52.41 2003-05-01 52.10 2003-06-01 52.13 2003-07-01 52.30 2003-08-01 52.55 2003-09-01 52.29 2003-10-01 52.42 2003-11-01 52.47 2003-12-01 52.32 2004-01-01 52.60 2004-02-01 52.43 2004-03-01 52.39 2004-04-01 52.42 2004-05-01 53.59 2004-06-01 53.71 2004-07-01 53.73 2004-08-01 53.83 2004-09-01 55.12 2004-10-01 55.44 2004-11-01 55.60 2004-12-01 55.84 2005-01-01 56.14 2005-02-01 56.73 2005-03-01 56.52 2005-04-01 56.25 2005-05-01 56.16 2005-06-01 56.11 2005-07-01 56.18 2005-08-01 56.21 2005-09-01 57.42 2005-10-01 57.81 2005-11-01 57.61 2005-12-01 57.61 2006-01-01 57.80 2006-02-01 58.87 2006-03-01 58.94 2006-04-01 59.11 2006-05-01 59.19 2006-06-01 59.38 2006-07-01 59.48 2006-08-01 59.25 2006-09-01 59.17 2006-10-01 59.22 2006-11-01 59.40 2006-12-01 59.52 2007-01-01 59.99 2007-02-01 59.71 2007-03-01 59.93 2007-04-01 60.57 2007-05-01 64.11 2007-06-01 63.99 2007-07-01 63.98 2007-08-01 63.84 2007-09-01 63.80 2007-10-01 64.14 2007-11-01 64.34 2007-12-01 64.53 2008-01-01 64.77 2008-02-01 64.81 2008-03-01 64.48 2008-04-01 64.58 2008-05-01 67.50 2008-06-01 67.33 2008-07-01 67.60 2008-08-01 67.62 2008-09-01 67.72 2008-10-01 68.81 2008-11-01 68.72 2008-12-01 68.93 2009-01-01 69.09 2009-02-01 69.05 2009-03-01 69.39 2009-04-01 69.44 2009-05-01 72.70 2009-06-01 72.82 2009-07-01 72.91 2009-08-01 72.90 2009-09-01 72.81 2009-10-01 73.02 2009-11-01 73.32 2009-12-01 73.46 2010-01-01 79.68 2010-02-01 79.51 2010-03-01 79.72 2010-04-01 79.88 2010-05-01 79.74 2010-06-01 80.19 2010-07-01 80.30 2010-08-01 80.06 2010-09-01 80.00 2010-10-01 80.09 2010-11-01 80.04 2010-12-01 80.22 2011-01-01 80.40 2011-02-01 80.83 2011-03-01 84.56 2011-04-01 84.30 2011-05-01 83.95 2011-06-01 84.07 2011-07-01 84.07 2011-08-01 84.09 2011-09-01 83.94 2011-10-01 84.35 2011-11-01 84.35 2011-12-01 84.48 2012-01-01 84.31 2012-02-01 84.14 2012-03-01 92.99 2012-04-01 92.96 2012-05-01 94.80 2012-06-01 94.95 2012-07-01 95.68 2012-08-01 96.26 2012-09-01 95.47 2012-10-01 95.19 2012-11-01 96.92 2012-12-01 97.82 2013-01-01 98.05 2013-02-01 98.03 2013-03-01 98.38 2013-04-01 98.62 2013-05-01 98.36 2013-06-01 98.22 2013-07-01 97.62 2013-08-01 97.62 2013-09-01 98.17 2013-10-01 98.07 2013-11-01 98.55 2013-12-01 99.09 2014-01-01 99.11 2014-02-01 99.36 2014-03-01 99.66 2014-04-01 99.44 2014-05-01 99.29 2014-06-01 99.46 2014-07-01 99.41 2014-08-01 99.28 2014-09-01 99.20 2014-10-01 99.88 2014-11-01 99.79 2014-12-01 99.89 2015-01-01 99.82 2015-02-01 99.79 2015-03-01 99.85 2015-04-01 99.70 2015-05-01 99.72 2015-06-01 99.94 2015-07-01 100.11 2015-08-01 100.27 2015-09-01 100.32 2015-10-01 100.28 2015-11-01 100.01 2015-12-01 100.19 2016-01-01 100.05 2016-02-01 100.31 2016-03-01 100.33 2016-04-01 100.02 2016-05-01 99.94 2016-06-01 100.14 2016-07-01 100.53 2016-08-01 100.60 2016-09-01 100.34 2016-10-01 100.11 2016-11-01 100.31 2016-12-01 100.36 2017-01-01 100.36 2017-02-01 100.44 2017-03-01 100.17 2017-04-01 100.24 2017-05-01 100.15 2017-06-01 100.34 2017-07-01 100.73 2017-08-01 100.86 2017-09-01 100.57 2017-10-01 101.52 2017-11-01 101.13 2017-12-01 100.88 2018-01-01 100.82 2018-02-01 99.69 2018-03-01 100.34 2018-04-01 100.42 2018-05-01 100.42 2018-06-01 100.75 2018-07-01 100.79 2018-08-01 100.73 2018-09-01 100.38 2018-10-01 101.25