Month Index 2015=100 1996-01-01 35.75 1996-02-01 35.93 1996-03-01 36.04 1996-04-01 36.04 1996-05-01 36.04 1996-06-01 36.04 1996-07-01 36.00 1996-08-01 37.21 1996-09-01 37.17 1996-10-01 37.21 1996-11-01 37.25 1996-12-01 38.42 1997-01-01 38.46 1997-02-01 38.57 1997-03-01 39.85 1997-04-01 39.88 1997-05-01 39.92 1997-06-01 39.88 1997-07-01 39.88 1997-08-01 39.85 1997-09-01 42.41 1997-10-01 42.44 1997-11-01 42.48 1997-12-01 42.44 1998-01-01 42.63 1998-02-01 42.77 1998-03-01 42.85 1998-04-01 42.85 1998-05-01 42.88 1998-06-01 42.85 1998-07-01 42.88 1998-08-01 42.92 1998-09-01 42.92 1998-10-01 42.96 1998-11-01 42.96 1998-12-01 42.92 1999-01-01 44.24 1999-02-01 44.53 1999-03-01 44.71 1999-04-01 44.86 1999-05-01 44.97 1999-06-01 45.11 1999-07-01 45.19 1999-08-01 45.26 1999-09-01 45.33 1999-10-01 45.41 1999-11-01 45.44 1999-12-01 45.48 2000-01-01 45.77 2000-02-01 46.03 2000-03-01 46.07 2000-04-01 46.10 2000-05-01 46.14 2000-06-01 46.14 2000-07-01 46.14 2000-08-01 46.62 2000-09-01 46.94 2000-10-01 47.05 2000-11-01 47.05 2000-12-01 47.20 2001-01-01 47.27 2001-02-01 47.31 2001-03-01 47.31 2001-04-01 47.31 2001-05-01 47.60 2001-06-01 47.68 2001-07-01 47.79 2001-08-01 47.82 2001-09-01 48.26 2001-10-01 49.03 2001-11-01 48.99 2001-12-01 48.99 2002-01-01 48.96 2002-02-01 48.99 2002-03-01 49.07 2002-04-01 51.04 2002-05-01 51.19 2002-06-01 51.19 2002-07-01 51.23 2002-08-01 51.26 2002-09-01 51.26 2002-10-01 51.26 2002-11-01 51.30 2002-12-01 51.26 2003-01-01 51.34 2003-02-01 52.10 2003-03-01 52.21 2003-04-01 52.29 2003-05-01 52.32 2003-06-01 52.32 2003-07-01 52.62 2003-08-01 52.62 2003-09-01 52.62 2003-10-01 52.62 2003-11-01 52.65 2003-12-01 52.69 2004-01-01 52.76 2004-02-01 52.84 2004-03-01 52.91 2004-04-01 52.94 2004-05-01 55.14 2004-06-01 55.51 2004-07-01 55.58 2004-08-01 55.58 2004-09-01 55.62 2004-10-01 55.62 2004-11-01 55.58 2004-12-01 55.58 2005-01-01 55.69 2005-02-01 55.76 2005-03-01 55.76 2005-04-01 57.52 2005-05-01 57.56 2005-06-01 57.77 2005-07-01 57.77 2005-08-01 57.81 2005-09-01 58.25 2005-10-01 58.32 2005-11-01 58.36 2005-12-01 58.43 2006-01-01 57.16 2006-02-01 55.50 2006-03-01 58.62 2006-04-01 58.78 2006-05-01 58.92 2006-06-01 59.00 2006-07-01 59.01 2006-08-01 58.80 2006-09-01 58.86 2006-10-01 58.87 2006-11-01 58.95 2006-12-01 59.28 2007-01-01 62.23 2007-02-01 62.37 2007-03-01 62.45 2007-04-01 62.50 2007-05-01 62.55 2007-06-01 62.59 2007-07-01 62.63 2007-08-01 62.63 2007-09-01 62.62 2007-10-01 62.74 2007-11-01 62.81 2007-12-01 62.87 2008-01-01 64.17 2008-02-01 64.82 2008-03-01 64.93 2008-04-01 65.04 2008-05-01 65.09 2008-06-01 65.13 2008-07-01 65.14 2008-08-01 65.16 2008-09-01 65.22 2008-10-01 65.28 2008-11-01 65.33 2008-12-01 65.36 2009-01-01 66.75 2009-02-01 67.54 2009-03-01 67.62 2009-04-01 67.65 2009-05-01 67.62 2009-06-01 70.56 2009-07-01 73.60 2009-08-01 73.65 2009-09-01 73.68 2009-10-01 73.70 2009-11-01 73.73 2009-12-01 73.66 2010-01-01 74.65 2010-02-01 75.84 2010-03-01 75.83 2010-04-01 75.81 2010-05-01 75.83 2010-06-01 79.65 2010-07-01 80.03 2010-08-01 79.99 2010-09-01 80.00 2010-10-01 79.98 2010-11-01 80.02 2010-12-01 84.86 2011-01-01 86.67 2011-02-01 86.87 2011-03-01 87.00 2011-04-01 86.95 2011-05-01 86.96 2011-06-01 82.86 2011-07-01 84.54 2011-08-01 84.44 2011-09-01 87.40 2011-10-01 88.26 2011-11-01 88.39 2011-12-01 88.39 2012-01-01 88.54 2012-02-01 88.82 2012-03-01 88.86 2012-04-01 91.40 2012-05-01 92.37 2012-06-01 92.39 2012-07-01 92.61 2012-08-01 92.80 2012-09-01 93.09 2012-10-01 93.11 2012-11-01 92.95 2012-12-01 93.15 2013-01-01 95.64 2013-02-01 96.02 2013-03-01 96.08 2013-04-01 96.13 2013-05-01 96.31 2013-06-01 96.34 2013-07-01 98.14 2013-08-01 98.43 2013-09-01 98.48 2013-10-01 98.57 2013-11-01 98.52 2013-12-01 98.39 2014-01-01 98.39 2014-02-01 98.53 2014-03-01 98.61 2014-04-01 98.50 2014-05-01 98.42 2014-06-01 98.32 2014-07-01 98.77 2014-08-01 98.87 2014-09-01 98.88 2014-10-01 98.93 2014-11-01 98.95 2014-12-01 98.77 2015-01-01 99.25 2015-02-01 99.92 2015-03-01 100.03 2015-04-01 99.99 2015-05-01 100.03 2015-06-01 100.03 2015-07-01 100.09 2015-08-01 100.10 2015-09-01 100.15 2015-10-01 100.17 2015-11-01 100.16 2015-12-01 100.08 2016-01-01 100.10 2016-02-01 100.35 2016-03-01 100.43 2016-04-01 100.46 2016-05-01 100.59 2016-06-01 100.54 2016-07-01 100.51 2016-08-01 100.47 2016-09-01 100.47 2016-10-01 100.51 2016-11-01 100.55 2016-12-01 100.93 2017-01-01 101.81 2017-02-01 102.11 2017-03-01 102.12 2017-04-01 102.05 2017-05-01 102.15 2017-06-01 102.18 2017-07-01 102.19 2017-08-01 102.18 2017-09-01 102.22 2017-10-01 102.31 2017-11-01 102.43 2017-12-01 102.65 2018-01-01 103.09 2018-02-01 103.53 2018-03-01 103.85 2018-04-01 104.08 2018-05-01 104.32 2018-06-01 104.40 2018-07-01 104.34 2018-08-01 104.29 2018-09-01 104.37