Month Index 2015=100 1996-12-01 8.31 1997-01-01 11.24 1997-02-01 30.63 1997-03-01 42.05 1997-04-01 42.66 1997-05-01 42.69 1997-06-01 41.47 1997-07-01 41.99 1997-08-01 42.46 1997-09-01 42.53 1997-10-01 42.18 1997-11-01 41.83 1997-12-01 42.04 1998-01-01 42.10 1998-02-01 42.39 1998-03-01 42.43 1998-04-01 42.29 1998-05-01 41.99 1998-06-01 41.06 1998-07-01 40.64 1998-08-01 40.28 1998-09-01 39.78 1998-10-01 39.62 1998-11-01 39.04 1998-12-01 38.98 1999-01-01 39.95 1999-02-01 40.33 1999-03-01 40.11 1999-04-01 40.21 1999-05-01 40.44 1999-06-01 41.30 1999-07-01 42.30 1999-08-01 43.12 1999-09-01 42.63 1999-10-01 42.76 1999-11-01 42.80 1999-12-01 43.63 2000-01-01 45.01 2000-02-01 45.75 2000-03-01 46.59 2000-04-01 46.63 2000-05-01 46.79 2000-06-01 46.98 2000-07-01 47.19 2000-08-01 47.40 2000-09-01 48.27 2000-10-01 49.44 2000-11-01 49.91 2000-12-01 49.81 2001-01-01 50.01 2001-02-01 50.32 2001-03-01 50.13 2001-04-01 49.77 2001-05-01 49.64 2001-06-01 49.54 2001-07-01 49.51 2001-08-01 49.49 2001-09-01 49.87 2001-10-01 49.76 2001-11-01 49.73 2001-12-01 49.77 2002-01-01 49.90 2002-02-01 49.80 2002-03-01 50.14 2002-04-01 49.86 2002-05-01 49.28 2002-06-01 49.91 2002-07-01 49.89 2002-08-01 49.84 2002-09-01 49.89 2002-10-01 49.83 2002-11-01 49.70 2002-12-01 49.69 2003-01-01 49.68 2003-02-01 49.60 2003-03-01 50.04 2003-04-01 49.71 2003-05-01 49.66 2003-06-01 50.03 2003-07-01 50.45 2003-08-01 53.21 2003-09-01 53.83 2003-10-01 53.73 2003-11-01 58.21 2003-12-01 62.11 2004-01-01 62.39 2004-02-01 62.16 2004-03-01 61.71 2004-04-01 61.16 2004-05-01 61.12 2004-06-01 61.08 2004-07-01 59.73 2004-08-01 58.19 2004-09-01 57.26 2004-10-01 55.59 2004-11-01 55.45 2004-12-01 55.67 2005-01-01 55.65 2005-02-01 55.53 2005-03-01 55.32 2005-04-01 55.27 2005-05-01 55.28 2005-06-01 55.29 2005-07-01 56.66 2005-08-01 57.83 2005-09-01 58.29 2005-10-01 58.40 2005-11-01 58.31 2005-12-01 57.43 2006-01-01 57.50 2006-02-01 57.36 2006-03-01 57.02 2006-04-01 57.38 2006-05-01 57.36 2006-06-01 57.43 2006-07-01 57.44 2006-08-01 57.31 2006-09-01 57.48 2006-10-01 60.90 2006-11-01 62.93 2006-12-01 64.39 2007-01-01 65.06 2007-02-01 65.73 2007-03-01 66.29 2007-04-01 66.57 2007-05-01 66.85 2007-06-01 67.06 2007-07-01 71.71 2007-08-01 78.66 2007-09-01 79.82 2007-10-01 84.05 2007-11-01 87.06 2007-12-01 88.41 2008-01-01 89.02 2008-02-01 89.90 2008-03-01 91.18 2008-04-01 92.16 2008-05-01 93.09 2008-06-01 94.40 2008-07-01 95.11 2008-08-01 95.26 2008-09-01 94.68 2008-10-01 94.17 2008-11-01 93.93 2008-12-01 93.39 2009-01-01 92.79 2009-02-01 90.96 2009-03-01 90.63 2009-04-01 90.53 2009-05-01 90.38 2009-06-01 90.40 2009-07-01 90.01 2009-08-01 89.71 2009-09-01 89.19 2009-10-01 88.90 2009-11-01 88.37 2009-12-01 88.38 2010-01-01 87.93 2010-02-01 88.00 2010-03-01 87.48 2010-04-01 87.16 2010-05-01 87.07 2010-06-01 85.90 2010-07-01 85.72 2010-08-01 87.33 2010-09-01 91.00 2010-10-01 91.98 2010-11-01 92.57 2010-12-01 92.77 2011-01-01 93.33 2011-02-01 96.55 2011-03-01 97.72 2011-04-01 98.74 2011-05-01 99.04 2011-06-01 99.07 2011-07-01 99.42 2011-08-01 99.25 2011-09-01 99.22 2011-10-01 99.17 2011-11-01 99.28 2011-12-01 98.75 2012-01-01 97.99 2012-02-01 97.77 2012-03-01 97.79 2012-04-01 97.84 2012-05-01 97.98 2012-06-01 97.97 2012-07-01 98.46 2012-08-01 99.31 2012-09-01 100.46 2012-10-01 100.59 2012-11-01 100.80 2012-12-01 101.83 2013-01-01 101.83 2013-02-01 101.92 2013-03-01 101.96 2013-04-01 101.71 2013-05-01 101.60 2013-06-01 101.40 2013-07-01 101.30 2013-08-01 100.75 2013-09-01 100.67 2013-10-01 100.32 2013-11-01 100.00 2013-12-01 99.53 2014-01-01 99.79 2014-02-01 99.69 2014-03-01 99.55 2014-04-01 99.64 2014-05-01 99.37 2014-06-01 99.43 2014-07-01 99.23 2014-08-01 99.57 2014-09-01 99.65 2014-10-01 99.76 2014-11-01 99.96 2014-12-01 99.93 2015-01-01 99.99 2015-02-01 99.95 2015-03-01 99.90 2015-04-01 100.01 2015-05-01 100.08 2015-06-01 100.03 2015-07-01 99.80 2015-08-01 99.94 2015-09-01 100.40 2015-10-01 100.14 2015-11-01 99.78 2015-12-01 99.97 2016-01-01 99.97 2016-02-01 99.95 2016-03-01 99.64 2016-04-01 99.49 2016-05-01 99.73 2016-06-01 99.95 2016-07-01 99.75 2016-08-01 100.18 2016-09-01 100.46 2016-10-01 100.11 2016-11-01 99.39 2016-12-01 99.85 2017-01-01 100.06 2017-02-01 100.32 2017-03-01 99.47 2017-04-01 100.01 2017-05-01 100.57 2017-06-01 101.70 2017-07-01 102.01 2017-08-01 102.35 2017-09-01 102.31 2017-10-01 102.12 2017-11-01 102.00 2017-12-01 101.93 2018-01-01 102.11 2018-02-01 102.57 2018-03-01 102.58 2018-04-01 103.25 2018-05-01 103.15 2018-06-01 104.32 2018-07-01 104.44 2018-08-01 105.02 2018-09-01 108.06 2018-10-01 111.89