Month Index 2015=100 1996-01-01 37.80 1996-02-01 37.78 1996-03-01 37.83 1996-04-01 38.24 1996-05-01 38.65 1996-06-01 39.16 1996-07-01 39.95 1996-08-01 40.50 1996-09-01 40.48 1996-10-01 40.59 1996-11-01 41.10 1996-12-01 41.29 1997-01-01 41.48 1997-02-01 40.29 1997-03-01 40.32 1997-04-01 40.52 1997-05-01 40.67 1997-06-01 40.74 1997-07-01 40.73 1997-08-01 40.65 1997-09-01 40.63 1997-10-01 40.50 1997-11-01 40.80 1997-12-01 40.88 1998-01-01 41.77 1998-02-01 41.75 1998-03-01 41.45 1998-04-01 41.75 1998-05-01 42.10 1998-06-01 42.16 1998-07-01 42.21 1998-08-01 42.15 1998-09-01 42.15 1998-10-01 42.24 1998-11-01 42.18 1998-12-01 42.22 1999-01-01 42.19 1999-02-01 42.25 1999-03-01 42.46 1999-04-01 42.56 1999-05-01 42.68 1999-06-01 42.71 1999-07-01 42.73 1999-08-01 42.99 1999-09-01 43.14 1999-10-01 43.21 1999-11-01 43.10 1999-12-01 43.05 2000-01-01 43.22 2000-02-01 43.46 2000-03-01 43.52 2000-04-01 44.35 2000-05-01 44.48 2000-06-01 44.21 2000-07-01 44.41 2000-08-01 44.37 2000-09-01 44.34 2000-10-01 44.20 2000-11-01 44.17 2000-12-01 44.43 2001-01-01 44.50 2001-02-01 44.75 2001-03-01 44.89 2001-04-01 45.18 2001-05-01 45.72 2001-06-01 45.87 2001-07-01 46.02 2001-08-01 46.36 2001-09-01 46.87 2001-10-01 46.96 2001-11-01 47.10 2001-12-01 47.00 2002-01-01 47.25 2002-02-01 47.62 2002-03-01 47.29 2002-04-01 47.77 2002-05-01 47.91 2002-06-01 47.82 2002-07-01 47.96 2002-08-01 48.21 2002-09-01 48.51 2002-10-01 48.71 2002-11-01 48.72 2002-12-01 48.79 2003-01-01 48.86 2003-02-01 49.17 2003-03-01 49.71 2003-04-01 50.13 2003-05-01 50.41 2003-06-01 50.84 2003-07-01 51.15 2003-08-01 51.14 2003-09-01 51.54 2003-10-01 51.90 2003-11-01 52.56 2003-12-01 52.71 2004-01-01 53.06 2004-02-01 55.05 2004-03-01 55.62 2004-04-01 56.32 2004-05-01 58.98 2004-06-01 59.35 2004-07-01 59.35 2004-08-01 59.50 2004-09-01 59.55 2004-10-01 59.62 2004-11-01 59.99 2004-12-01 60.25 2005-01-01 60.48 2005-02-01 61.02 2005-03-01 61.35 2005-04-01 65.30 2005-05-01 65.60 2005-06-01 65.85 2005-07-01 65.77 2005-08-01 65.72 2005-09-01 65.79 2005-10-01 65.87 2005-11-01 65.85 2005-12-01 65.89 2006-01-01 67.03 2006-02-01 67.34 2006-03-01 67.55 2006-04-01 68.27 2006-05-01 68.68 2006-06-01 68.80 2006-07-01 69.13 2006-08-01 69.40 2006-09-01 69.74 2006-10-01 69.72 2006-11-01 69.98 2006-12-01 69.86 2007-01-01 71.22 2007-02-01 71.86 2007-03-01 72.20 2007-04-01 72.55 2007-05-01 72.71 2007-06-01 72.94 2007-07-01 73.38 2007-08-01 74.01 2007-09-01 74.65 2007-10-01 75.72 2007-11-01 76.13 2007-12-01 76.49 2008-01-01 79.97 2008-02-01 80.80 2008-03-01 81.52 2008-04-01 82.15 2008-05-01 82.92 2008-06-01 83.49 2008-07-01 84.44 2008-08-01 84.68 2008-09-01 85.33 2008-10-01 85.23 2008-11-01 85.67 2008-12-01 85.78 2009-01-01 89.51 2009-02-01 90.24 2009-03-01 97.81 2009-04-01 101.01 2009-05-01 101.06 2009-06-01 100.19 2009-07-01 100.15 2009-08-01 100.55 2009-09-01 100.33 2009-10-01 100.45 2009-11-01 99.63 2009-12-01 100.07 2010-01-01 98.91 2010-02-01 99.05 2010-03-01 97.80 2010-04-01 99.01 2010-05-01 98.72 2010-06-01 98.63 2010-07-01 98.96 2010-08-01 99.17 2010-09-01 98.85 2010-10-01 98.71 2010-11-01 98.88 2010-12-01 95.61 2011-01-01 96.14 2011-02-01 96.49 2011-03-01 96.27 2011-04-01 96.25 2011-05-01 95.39 2011-06-01 95.32 2011-07-01 95.66 2011-08-01 96.54 2011-09-01 95.81 2011-10-01 95.76 2011-11-01 95.56 2011-12-01 96.01 2012-01-01 96.02 2012-02-01 95.57 2012-03-01 96.09 2012-04-01 96.00 2012-05-01 96.14 2012-06-01 96.18 2012-07-01 96.18 2012-08-01 97.04 2012-09-01 96.56 2012-10-01 96.50 2012-11-01 96.67 2012-12-01 96.63 2013-01-01 96.96 2013-02-01 97.57 2013-03-01 97.71 2013-04-01 97.26 2013-05-01 97.30 2013-06-01 97.16 2013-07-01 97.31 2013-08-01 97.62 2013-09-01 97.81 2013-10-01 97.93 2013-11-01 97.57 2013-12-01 97.70 2014-01-01 98.21 2014-02-01 97.90 2014-03-01 97.67 2014-04-01 97.69 2014-05-01 97.84 2014-06-01 98.29 2014-07-01 98.69 2014-08-01 99.03 2014-09-01 99.08 2014-10-01 98.83 2014-11-01 99.25 2014-12-01 99.60 2015-01-01 98.69 2015-02-01 99.28 2015-03-01 99.21 2015-04-01 99.81 2015-05-01 100.08 2015-06-01 100.28 2015-07-01 100.55 2015-08-01 100.37 2015-09-01 100.39 2015-10-01 100.40 2015-11-01 100.46 2015-12-01 100.47 2016-01-01 100.88 2016-02-01 101.79 2016-03-01 102.15 2016-04-01 102.29 2016-05-01 102.47 2016-06-01 102.49 2016-07-01 103.08 2016-08-01 102.99 2016-09-01 103.12 2016-10-01 103.39 2016-11-01 103.22 2016-12-01 103.37 2017-01-01 103.51 2017-02-01 103.93 2017-03-01 104.17 2017-04-01 104.58 2017-05-01 105.17 2017-06-01 105.51 2017-07-01 105.97 2017-08-01 106.17 2017-09-01 106.76 2017-10-01 106.83 2017-11-01 106.71 2017-12-01 106.58 2018-01-01 107.74 2018-02-01 108.09 2018-03-01 108.67 2018-04-01 108.72 2018-05-01 109.43 2018-06-01 109.05 2018-07-01 109.20 2018-08-01 109.86 2018-09-01 109.59