Month Index 2015=100 1996-01-01 41.08 1996-02-01 40.87 1996-03-01 40.87 1996-04-01 40.83 1996-05-01 41.16 1996-06-01 40.83 1996-07-01 41.16 1996-08-01 41.24 1996-09-01 41.20 1996-10-01 41.20 1996-11-01 41.57 1996-12-01 41.36 1997-01-01 41.41 1997-02-01 41.69 1997-03-01 41.74 1997-04-01 41.94 1997-05-01 42.56 1997-06-01 42.76 1997-07-01 43.01 1997-08-01 43.34 1997-09-01 43.22 1997-10-01 43.91 1997-11-01 44.08 1997-12-01 42.60 1998-01-01 43.87 1998-02-01 44.61 1998-03-01 45.39 1998-04-01 44.61 1998-05-01 45.19 1998-06-01 46.30 1998-07-01 44.12 1998-08-01 43.63 1998-09-01 43.63 1998-10-01 42.80 1998-11-01 43.54 1998-12-01 42.68 1999-01-01 45.56 1999-02-01 47.74 1999-03-01 47.49 1999-04-01 46.22 1999-05-01 47.33 1999-06-01 47.86 1999-07-01 47.78 1999-08-01 48.52 1999-09-01 47.90 1999-10-01 48.07 1999-11-01 48.40 1999-12-01 47.57 2000-01-01 47.86 2000-02-01 50.21 2000-03-01 49.92 2000-04-01 50.00 2000-05-01 49.59 2000-06-01 50.29 2000-07-01 49.84 2000-08-01 49.30 2000-09-01 47.86 2000-10-01 48.36 2000-11-01 47.41 2000-12-01 46.01 2001-01-01 47.29 2001-02-01 47.24 2001-03-01 47.99 2001-04-01 48.98 2001-05-01 50.89 2001-06-01 50.80 2001-07-01 51.19 2001-08-01 52.90 2001-09-01 52.59 2001-10-01 53.60 2001-11-01 53.93 2001-12-01 51.44 2002-01-01 54.21 2002-02-01 54.89 2002-03-01 55.15 2002-04-01 54.31 2002-05-01 53.57 2002-06-01 53.43 2002-07-01 53.90 2002-08-01 53.19 2002-09-01 51.35 2002-10-01 53.13 2002-11-01 51.23 2002-12-01 49.27 2003-01-01 50.58 2003-02-01 51.50 2003-03-01 51.77 2003-04-01 50.08 2003-05-01 50.94 2003-06-01 49.30 2003-07-01 50.27 2003-08-01 49.07 2003-09-01 50.23 2003-10-01 51.65 2003-11-01 51.67 2003-12-01 49.55 2004-01-01 52.12 2004-02-01 51.29 2004-03-01 51.47 2004-04-01 50.72 2004-05-01 51.43 2004-06-01 50.42 2004-07-01 50.96 2004-08-01 50.07 2004-09-01 49.99 2004-10-01 50.90 2004-11-01 50.11 2004-12-01 48.39 2005-01-01 49.94 2005-02-01 49.64 2005-03-01 46.79 2005-04-01 44.43 2005-05-01 41.51 2005-06-01 41.01 2005-07-01 40.11 2005-08-01 41.91 2005-09-01 42.45 2005-10-01 43.02 2005-11-01 42.24 2005-12-01 41.10 2006-01-01 44.94 2006-02-01 44.74 2006-03-01 45.81 2006-04-01 45.30 2006-05-01 43.97 2006-06-01 45.02 2006-07-01 47.34 2006-08-01 48.18 2006-09-01 51.27 2006-10-01 49.44 2006-11-01 51.46 2006-12-01 47.01 2007-01-01 50.84 2007-02-01 52.26 2007-03-01 49.32 2007-04-01 48.85 2007-05-01 48.61 2007-06-01 47.86 2007-07-01 48.63 2007-08-01 48.62 2007-09-01 48.57 2007-10-01 48.86 2007-11-01 49.29 2007-12-01 47.98 2008-01-01 48.98 2008-02-01 50.15 2008-03-01 50.61 2008-04-01 55.85 2008-05-01 54.99 2008-06-01 55.79 2008-07-01 57.76 2008-08-01 58.82 2008-09-01 61.20 2008-10-01 63.04 2008-11-01 66.02 2008-12-01 62.70 2009-01-01 70.45 2009-02-01 72.83 2009-03-01 72.26 2009-04-01 71.56 2009-05-01 74.45 2009-06-01 75.05 2009-07-01 75.39 2009-08-01 78.45 2009-09-01 79.00 2009-10-01 79.80 2009-11-01 78.92 2009-12-01 77.17 2010-01-01 79.05 2010-02-01 79.26 2010-03-01 79.04 2010-04-01 78.25 2010-05-01 77.49 2010-06-01 78.20 2010-07-01 78.08 2010-08-01 77.56 2010-09-01 77.28 2010-10-01 77.74 2010-11-01 76.97 2010-12-01 76.38 2011-01-01 77.62 2011-02-01 80.46 2011-03-01 79.79 2011-04-01 79.10 2011-05-01 79.99 2011-06-01 80.28 2011-07-01 81.04 2011-08-01 82.86 2011-09-01 84.25 2011-10-01 84.43 2011-11-01 84.43 2011-12-01 82.90 2012-01-01 85.56 2012-02-01 87.38 2012-03-01 84.79 2012-04-01 86.73 2012-05-01 87.78 2012-06-01 88.45 2012-07-01 88.11 2012-08-01 91.05 2012-09-01 89.78 2012-10-01 89.83 2012-11-01 89.95 2012-12-01 90.35 2013-01-01 91.79 2013-02-01 92.45 2013-03-01 90.97 2013-04-01 92.43 2013-05-01 93.27 2013-06-01 93.02 2013-07-01 89.21 2013-08-01 92.87 2013-09-01 92.91 2013-10-01 94.62 2013-11-01 94.59 2013-12-01 94.58 2014-01-01 94.75 2014-02-01 95.04 2014-03-01 95.25 2014-04-01 94.06 2014-05-01 94.56 2014-06-01 92.22 2014-07-01 90.88 2014-08-01 90.01 2014-09-01 94.41 2014-10-01 94.53 2014-11-01 94.41 2014-12-01 94.48 2015-01-01 97.49 2015-02-01 98.05 2015-03-01 98.34 2015-04-01 97.72 2015-05-01 98.39 2015-06-01 98.35 2015-07-01 97.74 2015-08-01 103.50 2015-09-01 104.17 2015-10-01 103.94 2015-11-01 102.10 2015-12-01 100.20 2016-01-01 103.06 2016-02-01 103.33 2016-03-01 100.50 2016-04-01 103.49 2016-05-01 103.67 2016-06-01 103.68 2016-07-01 105.56 2016-08-01 105.45 2016-09-01 105.23 2016-10-01 103.87 2016-11-01 103.30 2016-12-01 100.54 2017-01-01 105.67 2017-02-01 105.76 2017-03-01 105.26 2017-04-01 102.41 2017-05-01 104.14 2017-06-01 103.30 2017-07-01 103.38 2017-08-01 103.20 2017-09-01 101.71 2017-10-01 104.58 2017-11-01 103.76 2017-12-01 104.20 2018-01-01 106.32 2018-02-01 106.67 2018-03-01 106.87 2018-04-01 107.19 2018-05-01 107.05 2018-06-01 107.46 2018-07-01 107.50 2018-08-01 107.66 2018-09-01 109.21 2018-10-01 113.17