Month Index 2015=100 1996-01-01 82.16 1996-02-01 82.16 1996-03-01 81.43 1996-04-01 81.27 1996-05-01 81.35 1996-06-01 81.35 1996-07-01 80.94 1996-08-01 81.02 1996-09-01 81.02 1996-10-01 81.10 1996-11-01 80.86 1996-12-01 80.62 1997-01-01 80.62 1997-02-01 80.70 1997-03-01 80.70 1997-04-01 80.94 1997-05-01 81.02 1997-06-01 81.02 1997-07-01 81.02 1997-08-01 81.02 1997-09-01 81.35 1997-10-01 81.27 1997-11-01 81.27 1997-12-01 81.27 1998-01-01 81.02 1998-02-01 81.02 1998-03-01 81.27 1998-04-01 81.02 1998-05-01 81.02 1998-06-01 81.35 1998-07-01 81.51 1998-08-01 81.51 1998-09-01 81.59 1998-10-01 81.59 1998-11-01 81.67 1998-12-01 81.35 1999-01-01 81.35 1999-02-01 81.35 1999-03-01 81.43 1999-04-01 81.92 1999-05-01 81.83 1999-06-01 82.00 1999-07-01 82.16 1999-08-01 82.16 1999-09-01 82.16 1999-10-01 82.81 1999-11-01 82.73 1999-12-01 82.89 2000-01-01 82.97 2000-02-01 82.97 2000-03-01 82.97 2000-04-01 82.89 2000-05-01 83.05 2000-06-01 83.38 2000-07-01 83.54 2000-08-01 83.54 2000-09-01 83.54 2000-10-01 84.11 2000-11-01 84.11 2000-12-01 83.95 2001-01-01 84.85 2001-02-01 84.85 2001-03-01 84.83 2001-04-01 84.98 2001-05-01 84.98 2001-06-01 85.23 2001-07-01 84.86 2001-08-01 84.84 2001-09-01 84.85 2001-10-01 84.98 2001-11-01 84.97 2001-12-01 85.08 2002-01-01 84.45 2002-02-01 84.49 2002-03-01 85.15 2002-04-01 85.17 2002-05-01 85.17 2002-06-01 85.32 2002-07-01 85.49 2002-08-01 85.54 2002-09-01 86.03 2002-10-01 85.32 2002-11-01 85.32 2002-12-01 85.30 2003-01-01 86.95 2003-02-01 87.00 2003-03-01 87.15 2003-04-01 87.50 2003-05-01 87.50 2003-06-01 87.60 2003-07-01 87.82 2003-08-01 87.77 2003-09-01 87.77 2003-10-01 87.85 2003-11-01 87.82 2003-12-01 88.29 2004-01-01 88.77 2004-02-01 88.84 2004-03-01 88.84 2004-04-01 88.99 2004-05-01 88.99 2004-06-01 88.96 2004-07-01 88.74 2004-08-01 88.65 2004-09-01 88.78 2004-10-01 89.28 2004-11-01 89.27 2004-12-01 89.35 2005-01-01 89.78 2005-02-01 89.88 2005-03-01 90.09 2005-04-01 90.52 2005-05-01 90.51 2005-06-01 90.64 2005-07-01 90.79 2005-08-01 90.81 2005-09-01 90.92 2005-10-01 91.18 2005-11-01 91.19 2005-12-01 91.51 2006-01-01 91.53 2006-02-01 91.68 2006-03-01 91.75 2006-04-01 92.11 2006-05-01 92.14 2006-06-01 92.07 2006-07-01 91.41 2006-08-01 91.40 2006-09-01 91.82 2006-10-01 91.70 2006-11-01 91.71 2006-12-01 91.61 2007-01-01 92.05 2007-02-01 92.09 2007-03-01 92.43 2007-04-01 92.50 2007-05-01 92.58 2007-06-01 92.63 2007-07-01 92.59 2007-08-01 92.39 2007-09-01 92.41 2007-10-01 92.42 2007-11-01 92.38 2007-12-01 92.27 2008-01-01 92.27 2008-02-01 91.60 2008-03-01 91.50 2008-04-01 91.62 2008-05-01 91.41 2008-06-01 91.39 2008-07-01 91.15 2008-08-01 91.04 2008-09-01 90.84 2008-10-01 91.13 2008-11-01 91.17 2008-12-01 91.19 2009-01-01 90.57 2009-02-01 90.82 2009-03-01 90.62 2009-04-01 90.71 2009-05-01 90.89 2009-06-01 90.78 2009-07-01 90.59 2009-08-01 90.65 2009-09-01 90.71 2009-10-01 90.52 2009-11-01 90.48 2009-12-01 90.36 2010-01-01 90.90 2010-02-01 90.68 2010-03-01 90.88 2010-04-01 89.97 2010-05-01 89.99 2010-06-01 90.05 2010-07-01 90.28 2010-08-01 90.01 2010-09-01 90.03 2010-10-01 89.83 2010-11-01 89.55 2010-12-01 89.03 2011-01-01 89.39 2011-02-01 89.52 2011-03-01 89.57 2011-04-01 89.43 2011-05-01 89.62 2011-06-01 89.55 2011-07-01 89.65 2011-08-01 89.61 2011-09-01 89.41 2011-10-01 89.35 2011-11-01 89.11 2011-12-01 89.02 2012-01-01 89.45 2012-02-01 89.17 2012-03-01 88.75 2012-04-01 88.86 2012-05-01 88.77 2012-06-01 88.97 2012-07-01 92.79 2012-08-01 92.70 2012-09-01 90.63 2012-10-01 92.31 2012-11-01 92.20 2012-12-01 92.22 2013-01-01 95.53 2013-02-01 95.55 2013-03-01 95.75 2013-04-01 95.56 2013-05-01 95.53 2013-06-01 95.57 2013-07-01 95.66 2013-08-01 95.60 2013-09-01 95.67 2013-10-01 95.61 2013-11-01 96.03 2013-12-01 95.89 2014-01-01 97.95 2014-02-01 98.02 2014-03-01 97.91 2014-04-01 97.52 2014-05-01 97.54 2014-06-01 97.17 2014-07-01 97.13 2014-08-01 97.66 2014-09-01 97.48 2014-10-01 97.55 2014-11-01 97.59 2014-12-01 97.64 2015-01-01 99.92 2015-02-01 99.77 2015-03-01 99.99 2015-04-01 99.58 2015-05-01 99.53 2015-06-01 99.98 2015-07-01 99.69 2015-08-01 99.77 2015-09-01 100.30 2015-10-01 100.37 2015-11-01 100.54 2015-12-01 100.56 2016-01-01 101.26 2016-02-01 101.13 2016-03-01 101.25 2016-04-01 101.35 2016-05-01 101.45 2016-06-01 101.59 2016-07-01 101.89 2016-08-01 102.13 2016-09-01 102.16 2016-10-01 102.11 2016-11-01 101.71 2016-12-01 101.92 2017-01-01 103.39 2017-02-01 103.27 2017-03-01 103.16 2017-04-01 103.23 2017-05-01 103.74 2017-06-01 103.79 2017-07-01 103.94 2017-08-01 103.99 2017-09-01 104.05 2017-10-01 104.35 2017-11-01 104.50 2017-12-01 104.42 2018-01-01 105.49 2018-02-01 105.40 2018-03-01 105.72 2018-04-01 105.88 2018-05-01 106.36 2018-06-01 106.51 2018-07-01 106.40 2018-08-01 107.09 2018-09-01 107.22 2018-10-01 107.21