Month Index 2015=100 1996-01-01 30.71 1996-02-01 30.76 1996-03-01 30.97 1996-04-01 31.04 1996-05-01 31.04 1996-06-01 31.04 1996-07-01 31.04 1996-08-01 31.04 1996-09-01 31.04 1996-10-01 34.23 1996-11-01 34.72 1996-12-01 34.93 1997-01-01 34.96 1997-02-01 34.96 1997-03-01 34.99 1997-04-01 35.03 1997-05-01 35.44 1997-06-01 35.44 1997-07-01 35.90 1997-08-01 35.90 1997-09-01 36.08 1997-10-01 36.22 1997-11-01 36.19 1997-12-01 36.19 1998-01-01 36.38 1998-02-01 36.38 1998-03-01 36.35 1998-04-01 36.35 1998-05-01 36.44 1998-06-01 36.44 1998-07-01 36.44 1998-08-01 36.44 1998-09-01 36.49 1998-10-01 36.84 1998-11-01 36.92 1998-12-01 36.92 1999-01-01 36.92 1999-02-01 36.92 1999-03-01 36.92 1999-04-01 36.92 1999-05-01 37.08 1999-06-01 37.08 1999-07-01 37.08 1999-08-01 37.08 1999-09-01 37.08 1999-10-01 37.29 1999-11-01 37.78 1999-12-01 38.08 2000-01-01 38.99 2000-02-01 38.99 2000-03-01 38.99 2000-04-01 38.99 2000-05-01 39.14 2000-06-01 39.14 2000-07-01 39.14 2000-08-01 39.14 2000-09-01 39.14 2000-10-01 39.41 2000-11-01 39.73 2000-12-01 39.73 2001-01-01 39.73 2001-02-01 39.73 2001-03-01 39.73 2001-04-01 39.73 2001-05-01 40.17 2001-06-01 40.17 2001-07-01 40.17 2001-08-01 40.17 2001-09-01 40.17 2001-10-01 40.18 2001-11-01 40.18 2001-12-01 40.18 2002-01-01 40.52 2002-02-01 40.52 2002-03-01 40.52 2002-04-01 40.52 2002-05-01 40.52 2002-06-01 40.52 2002-07-01 40.52 2002-08-01 40.52 2002-09-01 40.52 2002-10-01 40.68 2002-11-01 40.52 2002-12-01 40.52 2003-01-01 40.58 2003-02-01 41.20 2003-03-01 41.20 2003-04-01 41.20 2003-05-01 41.15 2003-06-01 41.15 2003-07-01 41.47 2003-08-01 41.47 2003-09-01 41.98 2003-10-01 43.58 2003-11-01 43.58 2003-12-01 43.65 2004-01-01 43.79 2004-02-01 43.79 2004-03-01 43.79 2004-04-01 44.15 2004-05-01 44.16 2004-06-01 44.16 2004-07-01 44.16 2004-08-01 44.16 2004-09-01 44.13 2004-10-01 44.28 2004-11-01 44.28 2004-12-01 44.28 2005-01-01 44.28 2005-02-01 44.35 2005-03-01 44.35 2005-04-01 44.35 2005-05-01 44.35 2005-06-01 44.30 2005-07-01 44.30 2005-08-01 44.30 2005-09-01 44.30 2005-10-01 46.84 2005-11-01 48.35 2005-12-01 48.35 2006-01-01 50.02 2006-02-01 50.88 2006-03-01 51.28 2006-04-01 51.28 2006-05-01 51.28 2006-06-01 51.28 2006-07-01 51.98 2006-08-01 51.85 2006-09-01 52.49 2006-10-01 53.47 2006-11-01 57.75 2006-12-01 57.13 2007-01-01 57.76 2007-02-01 57.74 2007-03-01 57.72 2007-04-01 57.71 2007-05-01 57.84 2007-06-01 58.50 2007-07-01 60.44 2007-08-01 61.62 2007-09-01 63.32 2007-10-01 70.63 2007-11-01 71.31 2007-12-01 72.78 2008-01-01 71.80 2008-02-01 78.43 2008-03-01 83.46 2008-04-01 85.59 2008-05-01 86.45 2008-06-01 87.60 2008-07-01 87.60 2008-08-01 87.60 2008-09-01 88.33 2008-10-01 102.89 2008-11-01 109.05 2008-12-01 110.57 2009-01-01 115.06 2009-02-01 114.75 2009-03-01 114.75 2009-04-01 114.10 2009-05-01 103.98 2009-06-01 94.51 2009-07-01 92.20 2009-08-01 92.01 2009-09-01 90.61 2009-10-01 89.08 2009-11-01 84.93 2009-12-01 84.93 2010-01-01 84.66 2010-02-01 85.25 2010-03-01 85.25 2010-04-01 97.09 2010-05-01 100.21 2010-06-01 108.56 2010-07-01 108.56 2010-08-01 108.56 2010-09-01 104.29 2010-10-01 101.43 2010-11-01 101.43 2010-12-01 101.43 2011-01-01 100.36 2011-02-01 99.12 2011-03-01 97.88 2011-04-01 97.34 2011-05-01 100.00 2011-06-01 104.05 2011-07-01 104.49 2011-08-01 105.84 2011-09-01 105.84 2011-10-01 104.44 2011-11-01 104.21 2011-12-01 104.21 2012-01-01 114.04 2012-02-01 114.04 2012-03-01 114.04 2012-04-01 114.04 2012-05-01 114.04 2012-06-01 114.80 2012-07-01 120.16 2012-08-01 120.16 2012-09-01 120.16 2012-10-01 120.16 2012-11-01 118.99 2012-12-01 119.44 2013-01-01 118.22 2013-02-01 114.57 2013-03-01 114.57 2013-04-01 113.75 2013-05-01 113.77 2013-06-01 113.45 2013-07-01 111.65 2013-08-01 111.27 2013-09-01 111.27 2013-10-01 111.27 2013-11-01 111.27 2013-12-01 109.31 2014-01-01 109.62 2014-02-01 108.42 2014-03-01 108.13 2014-04-01 108.13 2014-05-01 108.13 2014-06-01 108.13 2014-07-01 109.30 2014-08-01 109.30 2014-09-01 109.30 2014-10-01 110.47 2014-11-01 110.01 2014-12-01 108.84 2015-01-01 107.66 2015-02-01 105.95 2015-03-01 103.58 2015-04-01 103.58 2015-05-01 103.58 2015-06-01 101.24 2015-07-01 97.60 2015-08-01 96.40 2015-09-01 95.23 2015-10-01 95.06 2015-11-01 95.06 2015-12-01 95.06 2016-01-01 95.06 2016-02-01 92.84 2016-03-01 90.66 2016-04-01 88.39 2016-05-01 86.27 2016-06-01 85.29 2016-07-01 86.27 2016-08-01 87.25 2016-09-01 87.25 2016-10-01 87.25 2016-11-01 87.25 2016-12-01 89.48 2017-01-01 89.48 2017-02-01 92.83 2017-03-01 92.54 2017-04-01 91.42 2017-05-01 91.45 2017-06-01 91.13 2017-07-01 91.13 2017-08-01 91.13 2017-09-01 91.13 2017-10-01 91.13 2017-11-01 91.70 2017-12-01 92.62 2018-01-01 92.50 2018-02-01 92.65 2018-03-01 92.63 2018-04-01 92.63 2018-05-01 93.06 2018-06-01 93.64 2018-07-01 94.07 2018-08-01 93.92 2018-09-01 94.03 2018-10-01 95.10