Month Index 2015=100 1996-01-01 32.14 1996-02-01 32.10 1996-03-01 32.17 1996-04-01 32.07 1996-05-01 32.07 1996-06-01 32.07 1996-07-01 32.56 1996-08-01 32.53 1996-09-01 32.59 1996-10-01 32.56 1996-11-01 32.56 1996-12-01 32.56 1997-01-01 32.82 1997-02-01 32.65 1997-03-01 32.95 1997-04-01 33.01 1997-05-01 33.24 1997-06-01 33.27 1997-07-01 33.49 1997-08-01 33.49 1997-09-01 33.82 1997-10-01 35.31 1997-11-01 35.34 1997-12-01 35.18 1998-01-01 36.89 1998-02-01 37.05 1998-03-01 37.05 1998-04-01 37.05 1998-05-01 37.08 1998-06-01 37.08 1998-07-01 37.18 1998-08-01 37.25 1998-09-01 37.25 1998-10-01 37.28 1998-11-01 37.28 1998-12-01 37.28 1999-01-01 37.37 1999-02-01 37.44 1999-03-01 37.50 1999-04-01 37.47 1999-05-01 37.47 1999-06-01 37.63 1999-07-01 37.76 1999-08-01 37.76 1999-09-01 37.79 1999-10-01 37.76 1999-11-01 37.79 1999-12-01 37.89 2000-01-01 37.96 2000-02-01 38.09 2000-03-01 38.02 2000-04-01 38.12 2000-05-01 38.09 2000-06-01 38.15 2000-07-01 38.51 2000-08-01 38.51 2000-09-01 38.47 2000-10-01 38.57 2000-11-01 39.19 2000-12-01 39.22 2001-01-01 39.19 2001-02-01 39.31 2001-03-01 39.88 2001-04-01 40.17 2001-05-01 40.20 2001-06-01 40.87 2001-07-01 41.58 2001-08-01 41.79 2001-09-01 42.97 2001-10-01 42.98 2001-11-01 43.00 2001-12-01 44.27 2002-01-01 44.31 2002-02-01 44.34 2002-03-01 44.35 2002-04-01 44.33 2002-05-01 44.34 2002-06-01 44.36 2002-07-01 44.39 2002-08-01 44.38 2002-09-01 44.39 2002-10-01 44.38 2002-11-01 44.37 2002-12-01 48.08 2003-01-01 48.43 2003-02-01 48.46 2003-03-01 48.48 2003-04-01 48.63 2003-05-01 48.54 2003-06-01 48.56 2003-07-01 48.64 2003-08-01 48.66 2003-09-01 48.64 2003-10-01 48.59 2003-11-01 48.64 2003-12-01 48.80 2004-01-01 48.88 2004-02-01 48.64 2004-03-01 48.81 2004-04-01 48.93 2004-05-01 48.93 2004-06-01 48.93 2004-07-01 49.14 2004-08-01 49.41 2004-09-01 49.55 2004-10-01 49.59 2004-11-01 50.14 2004-12-01 51.08 2005-01-01 51.44 2005-02-01 51.47 2005-03-01 51.10 2005-04-01 51.06 2005-05-01 50.86 2005-06-01 50.98 2005-07-01 50.96 2005-08-01 51.01 2005-09-01 51.16 2005-10-01 51.16 2005-11-01 51.80 2005-12-01 51.67 2006-01-01 51.86 2006-02-01 51.96 2006-03-01 51.94 2006-04-01 51.96 2006-05-01 52.13 2006-06-01 52.56 2006-07-01 52.78 2006-08-01 52.80 2006-09-01 53.05 2006-10-01 53.45 2006-11-01 53.94 2006-12-01 53.92 2007-01-01 54.40 2007-02-01 54.57 2007-03-01 54.38 2007-04-01 54.42 2007-05-01 54.50 2007-06-01 54.53 2007-07-01 54.46 2007-08-01 54.26 2007-09-01 54.56 2007-10-01 54.50 2007-11-01 54.63 2007-12-01 54.61 2008-01-01 54.60 2008-02-01 55.26 2008-03-01 55.84 2008-04-01 56.53 2008-05-01 57.11 2008-06-01 57.39 2008-07-01 57.76 2008-08-01 58.24 2008-09-01 58.29 2008-10-01 58.98 2008-11-01 62.90 2008-12-01 66.37 2009-01-01 70.31 2009-02-01 70.30 2009-03-01 70.20 2009-04-01 70.45 2009-05-01 71.36 2009-06-01 78.36 2009-07-01 78.66 2009-08-01 78.75 2009-09-01 78.97 2009-10-01 78.99 2009-11-01 79.43 2009-12-01 79.58 2010-01-01 84.56 2010-02-01 84.65 2010-03-01 84.58 2010-04-01 84.51 2010-05-01 84.50 2010-06-01 84.26 2010-07-01 84.29 2010-08-01 84.18 2010-09-01 84.03 2010-10-01 83.89 2010-11-01 84.01 2010-12-01 84.11 2011-01-01 86.47 2011-02-01 86.79 2011-03-01 86.95 2011-04-01 87.06 2011-05-01 87.03 2011-06-01 87.02 2011-07-01 87.09 2011-08-01 87.41 2011-09-01 87.49 2011-10-01 87.75 2011-11-01 87.79 2011-12-01 87.76 2012-01-01 90.14 2012-02-01 90.85 2012-03-01 90.88 2012-04-01 91.08 2012-05-01 91.25 2012-06-01 91.35 2012-07-01 91.40 2012-08-01 91.41 2012-09-01 91.40 2012-10-01 91.39 2012-11-01 91.35 2012-12-01 91.37 2013-01-01 97.67 2013-02-01 97.84 2013-03-01 98.19 2013-04-01 98.38 2013-05-01 98.36 2013-06-01 98.26 2013-07-01 98.21 2013-08-01 98.12 2013-09-01 98.21 2013-10-01 98.22 2013-11-01 98.23 2013-12-01 98.23 2014-01-01 99.88 2014-02-01 100.45 2014-03-01 100.44 2014-04-01 100.65 2014-05-01 100.69 2014-06-01 100.51 2014-07-01 100.30 2014-08-01 100.37 2014-09-01 100.37 2014-10-01 100.35 2014-11-01 100.32 2014-12-01 100.40 2015-01-01 99.65 2015-02-01 99.92 2015-03-01 100.01 2015-04-01 100.03 2015-05-01 100.04 2015-06-01 100.03 2015-07-01 100.19 2015-08-01 100.31 2015-09-01 100.34 2015-10-01 99.98 2015-11-01 99.75 2015-12-01 99.74 2016-01-01 101.12 2016-02-01 101.54 2016-03-01 101.75 2016-04-01 101.71 2016-05-01 101.75 2016-06-01 101.83 2016-07-01 101.98 2016-08-01 102.03 2016-09-01 102.00 2016-10-01 101.93 2016-11-01 101.74 2016-12-01 101.56 2017-01-01 106.25 2017-02-01 107.46 2017-03-01 107.43 2017-04-01 107.45 2017-05-01 107.53 2017-06-01 107.56 2017-07-01 107.49 2017-08-01 107.58 2017-09-01 107.56 2017-10-01 107.57 2017-11-01 107.55 2017-12-01 107.45 2018-01-01 108.74 2018-02-01 109.52 2018-03-01 109.84 2018-04-01 109.89 2018-05-01 110.02 2018-06-01 110.16 2018-07-01 110.12 2018-08-01 110.20 2018-09-01 110.28