Month Index 2015=100 1996-01-01 80.04 1996-02-01 80.04 1996-03-01 80.04 1996-04-01 80.77 1996-05-01 80.77 1996-06-01 80.77 1996-07-01 80.77 1996-08-01 80.26 1996-09-01 80.77 1996-10-01 80.77 1996-11-01 80.77 1996-12-01 81.73 1997-01-01 81.73 1997-02-01 81.59 1997-03-01 82.32 1997-04-01 82.32 1997-05-01 82.32 1997-06-01 82.32 1997-07-01 82.32 1997-08-01 81.28 1997-09-01 80.61 1997-10-01 80.61 1997-11-01 80.61 1997-12-01 80.61 1998-01-01 80.40 1998-02-01 80.40 1998-03-01 81.05 1998-04-01 81.05 1998-05-01 81.05 1998-06-01 81.05 1998-07-01 80.39 1998-08-01 80.71 1998-09-01 80.91 1998-10-01 80.91 1998-11-01 80.91 1998-12-01 80.91 1999-01-01 80.44 1999-02-01 81.86 1999-03-01 79.51 1999-04-01 79.51 1999-05-01 79.51 1999-06-01 79.84 1999-07-01 79.84 1999-08-01 79.27 1999-09-01 81.59 1999-10-01 80.31 1999-11-01 77.91 1999-12-01 79.52 2000-01-01 79.52 2000-02-01 79.56 2000-03-01 79.52 2000-04-01 79.52 2000-05-01 79.56 2000-06-01 79.56 2000-07-01 81.14 2000-08-01 81.26 2000-09-01 82.03 2000-10-01 82.03 2000-11-01 82.03 2000-12-01 82.32 2001-01-01 84.62 2001-02-01 84.62 2001-03-01 85.42 2001-04-01 85.58 2001-05-01 85.58 2001-06-01 85.58 2001-07-01 84.06 2001-08-01 84.06 2001-09-01 85.42 2001-10-01 85.42 2001-11-01 84.85 2001-12-01 84.48 2002-01-01 83.42 2002-02-01 83.42 2002-03-01 82.46 2002-04-01 81.44 2002-05-01 81.44 2002-06-01 81.44 2002-07-01 80.11 2002-08-01 82.87 2002-09-01 82.87 2002-10-01 82.81 2002-11-01 82.81 2002-12-01 82.81 2003-01-01 84.52 2003-02-01 84.52 2003-03-01 84.52 2003-04-01 84.52 2003-05-01 84.52 2003-06-01 84.81 2003-07-01 84.98 2003-08-01 84.98 2003-09-01 85.13 2003-10-01 86.54 2003-11-01 86.54 2003-12-01 86.54 2004-01-01 85.66 2004-02-01 86.54 2004-03-01 86.54 2004-04-01 86.54 2004-05-01 86.54 2004-06-01 86.54 2004-07-01 86.10 2004-08-01 86.37 2004-09-01 87.08 2004-10-01 87.08 2004-11-01 87.19 2004-12-01 86.98 2005-01-01 86.07 2005-02-01 86.07 2005-03-01 86.98 2005-04-01 86.98 2005-05-01 86.98 2005-06-01 87.49 2005-07-01 86.12 2005-08-01 86.54 2005-09-01 87.45 2005-10-01 87.76 2005-11-01 87.76 2005-12-01 87.76 2006-01-01 86.49 2006-02-01 87.10 2006-03-01 87.36 2006-04-01 87.36 2006-05-01 88.41 2006-06-01 90.08 2006-07-01 89.64 2006-08-01 83.74 2006-09-01 84.14 2006-10-01 83.75 2006-11-01 84.19 2006-12-01 84.19 2007-01-01 83.62 2007-02-01 83.62 2007-03-01 84.19 2007-04-01 84.19 2007-05-01 84.19 2007-06-01 84.19 2007-07-01 83.33 2007-08-01 83.94 2007-09-01 85.43 2007-10-01 85.43 2007-11-01 86.64 2007-12-01 88.06 2008-01-01 88.16 2008-02-01 88.34 2008-03-01 88.35 2008-04-01 88.40 2008-05-01 88.40 2008-06-01 88.40 2008-07-01 88.44 2008-08-01 85.67 2008-09-01 86.64 2008-10-01 87.11 2008-11-01 87.37 2008-12-01 87.37 2009-01-01 86.88 2009-02-01 87.11 2009-03-01 87.11 2009-04-01 87.11 2009-05-01 86.87 2009-06-01 87.11 2009-07-01 87.10 2009-08-01 87.10 2009-09-01 87.12 2009-10-01 87.35 2009-11-01 87.35 2009-12-01 87.35 2010-01-01 87.35 2010-02-01 87.35 2010-03-01 87.35 2010-04-01 87.35 2010-05-01 87.35 2010-06-01 87.35 2010-07-01 87.87 2010-08-01 87.97 2010-09-01 88.07 2010-10-01 88.07 2010-11-01 88.07 2010-12-01 86.41 2011-01-01 96.62 2011-02-01 96.81 2011-03-01 97.08 2011-04-01 97.23 2011-05-01 97.23 2011-06-01 98.11 2011-07-01 98.62 2011-08-01 98.90 2011-09-01 98.82 2011-10-01 98.67 2011-11-01 99.03 2011-12-01 99.03 2012-01-01 99.03 2012-02-01 99.02 2012-03-01 98.95 2012-04-01 98.89 2012-05-01 99.12 2012-06-01 99.12 2012-07-01 98.98 2012-08-01 98.63 2012-09-01 98.16 2012-10-01 98.16 2012-11-01 98.13 2012-12-01 98.27 2013-01-01 98.04 2013-02-01 97.94 2013-03-01 98.52 2013-04-01 98.61 2013-05-01 98.91 2013-06-01 98.73 2013-07-01 98.57 2013-08-01 98.75 2013-09-01 98.75 2013-10-01 98.90 2013-11-01 99.11 2013-12-01 98.66 2014-01-01 98.66 2014-02-01 98.66 2014-03-01 98.98 2014-04-01 98.87 2014-05-01 98.81 2014-06-01 99.75 2014-07-01 99.97 2014-08-01 99.97 2014-09-01 99.96 2014-10-01 99.93 2014-11-01 100.44 2014-12-01 100.51 2015-01-01 99.38 2015-02-01 99.38 2015-03-01 99.38 2015-04-01 99.80 2015-05-01 99.80 2015-06-01 100.40 2015-07-01 100.21 2015-08-01 100.32 2015-09-01 100.39 2015-10-01 100.41 2015-11-01 100.26 2015-12-01 100.26 2016-01-01 99.26 2016-02-01 99.26 2016-03-01 99.26 2016-04-01 99.26 2016-05-01 99.49 2016-06-01 99.11 2016-07-01 99.08 2016-08-01 99.08 2016-09-01 99.23 2016-10-01 99.23 2016-11-01 98.69 2016-12-01 99.19 2017-01-01 99.35 2017-02-01 99.35 2017-03-01 99.35 2017-04-01 99.35 2017-05-01 98.31 2017-06-01 100.48 2017-07-01 101.05 2017-08-01 101.27 2017-09-01 101.59 2017-10-01 101.59 2017-11-01 101.51 2017-12-01 101.51 2018-01-01 101.37 2018-02-01 101.37 2018-03-01 101.56 2018-04-01 101.78 2018-05-01 101.83 2018-06-01 102.66 2018-07-01 102.21 2018-08-01 101.85 2018-09-01 101.85 2018-10-01 101.99