Month Index 2015=100 1996-01-01 80.04 1996-02-01 80.04 1996-03-01 80.04 1996-04-01 79.88 1996-05-01 79.72 1996-06-01 79.80 1996-07-01 80.04 1996-08-01 80.12 1996-09-01 80.12 1996-10-01 80.36 1996-11-01 79.88 1996-12-01 79.48 1997-01-01 79.48 1997-02-01 79.64 1997-03-01 80.04 1997-04-01 79.64 1997-05-01 79.72 1997-06-01 79.72 1997-07-01 79.88 1997-08-01 79.64 1997-09-01 80.04 1997-10-01 80.12 1997-11-01 80.04 1997-12-01 79.80 1998-01-01 80.28 1998-02-01 80.68 1998-03-01 81.08 1998-04-01 80.84 1998-05-01 81.16 1998-06-01 81.40 1998-07-01 81.40 1998-08-01 81.40 1998-09-01 81.48 1998-10-01 81.72 1998-11-01 81.72 1998-12-01 81.64 1999-01-01 81.80 1999-02-01 81.72 1999-03-01 81.72 1999-04-01 82.28 1999-05-01 82.60 1999-06-01 82.68 1999-07-01 82.52 1999-08-01 82.52 1999-09-01 82.52 1999-10-01 82.68 1999-11-01 82.76 1999-12-01 83.00 2000-01-01 83.16 2000-02-01 83.24 2000-03-01 83.32 2000-04-01 83.48 2000-05-01 83.72 2000-06-01 83.40 2000-07-01 83.24 2000-08-01 83.56 2000-09-01 83.88 2000-10-01 84.20 2000-11-01 84.36 2000-12-01 84.92 2001-01-01 85.09 2001-02-01 84.91 2001-03-01 85.01 2001-04-01 85.17 2001-05-01 85.26 2001-06-01 85.41 2001-07-01 85.44 2001-08-01 86.13 2001-09-01 86.05 2001-10-01 86.60 2001-11-01 86.45 2001-12-01 86.45 2002-01-01 86.25 2002-02-01 86.26 2002-03-01 86.58 2002-04-01 86.45 2002-05-01 86.60 2002-06-01 86.70 2002-07-01 86.82 2002-08-01 86.99 2002-09-01 86.92 2002-10-01 87.32 2002-11-01 87.26 2002-12-01 87.58 2003-01-01 87.34 2003-02-01 87.64 2003-03-01 87.56 2003-04-01 87.76 2003-05-01 87.36 2003-06-01 87.50 2003-07-01 87.33 2003-08-01 87.20 2003-09-01 87.63 2003-10-01 87.50 2003-11-01 87.88 2003-12-01 87.29 2004-01-01 87.89 2004-02-01 88.54 2004-03-01 89.12 2004-04-01 88.87 2004-05-01 89.29 2004-06-01 89.07 2004-07-01 89.10 2004-08-01 89.51 2004-09-01 89.22 2004-10-01 89.46 2004-11-01 88.75 2004-12-01 89.02 2005-01-01 89.38 2005-02-01 89.62 2005-03-01 89.79 2005-04-01 89.35 2005-05-01 89.87 2005-06-01 90.03 2005-07-01 90.35 2005-08-01 90.12 2005-09-01 90.36 2005-10-01 89.76 2005-11-01 89.83 2005-12-01 89.35 2006-01-01 89.33 2006-02-01 89.66 2006-03-01 89.77 2006-04-01 90.38 2006-05-01 90.12 2006-06-01 90.23 2006-07-01 90.30 2006-08-01 90.74 2006-09-01 91.06 2006-10-01 90.55 2006-11-01 90.66 2006-12-01 90.28 2007-01-01 90.11 2007-02-01 90.22 2007-03-01 90.34 2007-04-01 90.31 2007-05-01 90.72 2007-06-01 90.90 2007-07-01 91.43 2007-08-01 91.45 2007-09-01 91.41 2007-10-01 91.95 2007-11-01 92.01 2007-12-01 92.18 2008-01-01 92.34 2008-02-01 92.61 2008-03-01 93.05 2008-04-01 93.55 2008-05-01 93.48 2008-06-01 93.79 2008-07-01 93.96 2008-08-01 94.01 2008-09-01 94.24 2008-10-01 94.73 2008-11-01 95.43 2008-12-01 95.30 2009-01-01 95.54 2009-02-01 95.58 2009-03-01 95.72 2009-04-01 95.97 2009-05-01 96.51 2009-06-01 96.41 2009-07-01 96.61 2009-08-01 96.49 2009-09-01 96.21 2009-10-01 96.84 2009-11-01 96.75 2009-12-01 96.74 2010-01-01 97.04 2010-02-01 97.41 2010-03-01 96.39 2010-04-01 96.49 2010-05-01 95.75 2010-06-01 96.35 2010-07-01 96.52 2010-08-01 96.55 2010-09-01 96.66 2010-10-01 96.66 2010-11-01 97.19 2010-12-01 97.37 2011-01-01 96.80 2011-02-01 97.38 2011-03-01 97.66 2011-04-01 98.01 2011-05-01 99.05 2011-06-01 99.07 2011-07-01 99.94 2011-08-01 99.45 2011-09-01 99.96 2011-10-01 100.23 2011-11-01 99.16 2011-12-01 99.19 2012-01-01 99.06 2012-02-01 99.81 2012-03-01 99.98 2012-04-01 100.03 2012-05-01 100.74 2012-06-01 100.74 2012-07-01 101.18 2012-08-01 100.89 2012-09-01 101.10 2012-10-01 100.90 2012-11-01 100.82 2012-12-01 101.34 2013-01-01 101.19 2013-02-01 101.87 2013-03-01 101.38 2013-04-01 102.49 2013-05-01 101.77 2013-06-01 102.00 2013-07-01 101.99 2013-08-01 101.53 2013-09-01 101.37 2013-10-01 101.56 2013-11-01 101.77 2013-12-01 101.21 2014-01-01 101.45 2014-02-01 101.27 2014-03-01 101.70 2014-04-01 101.95 2014-05-01 101.15 2014-06-01 100.83 2014-07-01 100.50 2014-08-01 99.36 2014-09-01 99.85 2014-10-01 101.53 2014-11-01 101.62 2014-12-01 102.13 2015-01-01 101.43 2015-02-01 101.05 2015-03-01 101.25 2015-04-01 100.91 2015-05-01 100.41 2015-06-01 100.55 2015-07-01 99.46 2015-08-01 99.81 2015-09-01 98.77 2015-10-01 98.12 2015-11-01 98.97 2015-12-01 99.28 2016-01-01 100.98 2016-02-01 100.52 2016-03-01 98.67 2016-04-01 97.18 2016-05-01 97.28 2016-06-01 97.04 2016-07-01 96.40 2016-08-01 96.29 2016-09-01 95.83 2016-10-01 95.29 2016-11-01 95.04 2016-12-01 94.97 2017-01-01 95.69 2017-02-01 95.61 2017-03-01 95.95 2017-04-01 96.57 2017-05-01 97.19 2017-06-01 97.08 2017-07-01 96.68 2017-08-01 97.07 2017-09-01 97.04 2017-10-01 96.48 2017-11-01 96.16 2017-12-01 96.36 2018-01-01 97.35 2018-02-01 97.52 2018-03-01 97.27 2018-04-01 97.17 2018-05-01 95.67 2018-06-01 96.89 2018-07-01 97.84 2018-08-01 98.81 2018-09-01 98.45 2018-10-01 98.17