Month Index 2015=100 1996-12-01 40.44 1997-01-01 41.08 1997-02-01 41.08 1997-03-01 41.31 1997-04-01 41.31 1997-05-01 41.31 1997-06-01 41.31 1997-07-01 41.31 1997-08-01 41.31 1997-09-01 43.20 1997-10-01 43.20 1997-11-01 43.20 1997-12-01 43.20 1998-01-01 43.20 1998-02-01 43.20 1998-03-01 43.20 1998-04-01 43.20 1998-05-01 43.20 1998-06-01 43.20 1998-07-01 43.20 1998-08-01 43.20 1998-09-01 43.43 1998-10-01 43.43 1998-11-01 43.43 1998-12-01 43.43 1999-01-01 43.90 1999-02-01 43.90 1999-03-01 43.90 1999-04-01 43.90 1999-05-01 43.90 1999-06-01 43.90 1999-07-01 43.90 1999-08-01 43.90 1999-09-01 44.61 1999-10-01 44.61 1999-11-01 44.61 1999-12-01 44.61 2000-01-01 44.61 2000-02-01 44.61 2000-03-01 44.61 2000-04-01 44.61 2000-05-01 44.61 2000-06-01 44.61 2000-07-01 44.61 2000-08-01 44.61 2000-09-01 44.85 2000-10-01 44.85 2000-11-01 44.85 2000-12-01 44.85 2001-01-01 44.83 2001-02-01 44.85 2001-03-01 44.85 2001-04-01 44.86 2001-05-01 44.87 2001-06-01 44.87 2001-07-01 44.87 2001-08-01 44.87 2001-09-01 45.67 2001-10-01 45.79 2001-11-01 45.84 2001-12-01 45.84 2002-01-01 45.87 2002-02-01 45.87 2002-03-01 45.91 2002-04-01 45.91 2002-05-01 45.91 2002-06-01 45.91 2002-07-01 45.91 2002-08-01 45.91 2002-09-01 45.94 2002-10-01 45.94 2002-11-01 45.94 2002-12-01 45.94 2003-01-01 45.95 2003-02-01 45.95 2003-03-01 45.98 2003-04-01 45.98 2003-05-01 46.12 2003-06-01 46.36 2003-07-01 46.05 2003-08-01 46.14 2003-09-01 46.81 2003-10-01 47.15 2003-11-01 47.87 2003-12-01 47.84 2004-01-01 47.91 2004-02-01 48.62 2004-03-01 48.73 2004-04-01 48.73 2004-05-01 49.47 2004-06-01 49.39 2004-07-01 49.50 2004-08-01 50.65 2004-09-01 53.02 2004-10-01 53.47 2004-11-01 53.47 2004-12-01 53.58 2005-01-01 54.18 2005-02-01 54.33 2005-03-01 54.36 2005-04-01 54.37 2005-05-01 54.53 2005-06-01 54.61 2005-07-01 54.99 2005-08-01 55.08 2005-09-01 59.73 2005-10-01 60.63 2005-11-01 60.64 2005-12-01 61.36 2006-01-01 61.65 2006-02-01 61.76 2006-03-01 61.77 2006-04-01 61.79 2006-05-01 61.94 2006-06-01 63.10 2006-07-01 63.10 2006-08-01 63.16 2006-09-01 66.76 2006-10-01 67.37 2006-11-01 67.61 2006-12-01 68.78 2007-01-01 71.01 2007-02-01 71.13 2007-03-01 72.19 2007-04-01 72.67 2007-05-01 73.34 2007-06-01 73.60 2007-07-01 73.65 2007-08-01 76.52 2007-09-01 81.06 2007-10-01 82.99 2007-11-01 84.19 2007-12-01 84.42 2008-01-01 87.73 2008-02-01 89.90 2008-03-01 91.80 2008-04-01 92.36 2008-05-01 93.16 2008-06-01 94.07 2008-07-01 94.72 2008-08-01 96.41 2008-09-01 98.62 2008-10-01 99.13 2008-11-01 99.36 2008-12-01 99.74 2009-01-01 102.35 2009-02-01 101.32 2009-03-01 101.00 2009-04-01 99.45 2009-05-01 99.51 2009-06-01 99.32 2009-07-01 98.94 2009-08-01 98.54 2009-09-01 96.13 2009-10-01 95.65 2009-11-01 94.11 2009-12-01 93.37 2010-01-01 93.31 2010-02-01 92.85 2010-03-01 92.45 2010-04-01 92.09 2010-05-01 92.26 2010-06-01 91.48 2010-07-01 91.82 2010-08-01 91.74 2010-09-01 91.76 2010-10-01 91.59 2010-11-01 91.33 2010-12-01 91.41 2011-01-01 92.34 2011-02-01 92.35 2011-03-01 93.25 2011-04-01 93.53 2011-05-01 93.59 2011-06-01 94.10 2011-07-01 94.23 2011-08-01 94.05 2011-09-01 94.14 2011-10-01 94.12 2011-11-01 95.03 2011-12-01 95.33 2012-01-01 95.48 2012-02-01 95.65 2012-03-01 95.29 2012-04-01 95.82 2012-05-01 95.83 2012-06-01 96.09 2012-07-01 96.07 2012-08-01 95.96 2012-09-01 95.81 2012-10-01 96.11 2012-11-01 96.07 2012-12-01 96.28 2013-01-01 94.22 2013-02-01 93.90 2013-03-01 93.89 2013-04-01 94.00 2013-05-01 94.10 2013-06-01 93.74 2013-07-01 94.73 2013-08-01 94.50 2013-09-01 93.56 2013-10-01 94.43 2013-11-01 94.45 2013-12-01 94.45 2014-01-01 95.61 2014-02-01 95.90 2014-03-01 95.89 2014-04-01 96.48 2014-05-01 96.73 2014-06-01 96.91 2014-07-01 97.25 2014-08-01 97.63 2014-09-01 98.58 2014-10-01 98.62 2014-11-01 98.60 2014-12-01 98.74 2015-01-01 98.73 2015-02-01 98.91 2015-03-01 99.08 2015-04-01 99.45 2015-05-01 99.58 2015-06-01 99.52 2015-07-01 99.77 2015-08-01 101.15 2015-09-01 100.91 2015-10-01 100.97 2015-11-01 100.92 2015-12-01 101.01 2016-01-01 101.04 2016-02-01 101.01 2016-03-01 101.23 2016-04-01 101.20 2016-05-01 101.18 2016-06-01 101.53 2016-07-01 101.70 2016-08-01 102.36 2016-09-01 103.22 2016-10-01 103.15 2016-11-01 103.15 2016-12-01 103.17 2017-01-01 104.13 2017-02-01 104.62 2017-03-01 104.62 2017-04-01 104.63 2017-05-01 104.77 2017-06-01 105.08 2017-07-01 105.43 2017-08-01 105.52 2017-09-01 106.42 2017-10-01 106.38 2017-11-01 106.73 2017-12-01 106.91 2018-01-01 106.64 2018-02-01 106.73 2018-03-01 106.80 2018-04-01 107.21 2018-05-01 107.52 2018-06-01 107.18 2018-07-01 107.47 2018-08-01 109.18 2018-09-01 110.50 2018-10-01 110.49