Month Index 2015=100 1996-01-01 73.58 1996-02-01 73.14 1996-03-01 74.39 1996-04-01 74.46 1996-05-01 73.87 1996-06-01 73.21 1996-07-01 73.14 1996-08-01 72.77 1996-09-01 72.92 1996-10-01 72.99 1996-11-01 73.36 1996-12-01 73.51 1997-01-01 73.73 1997-02-01 74.02 1997-03-01 73.73 1997-04-01 72.99 1997-05-01 73.06 1997-06-01 73.21 1997-07-01 73.43 1997-08-01 73.73 1997-09-01 73.43 1997-10-01 73.95 1997-11-01 73.73 1997-12-01 74.09 1998-01-01 74.90 1998-02-01 73.80 1998-03-01 74.24 1998-04-01 74.97 1998-05-01 74.75 1998-06-01 74.90 1998-07-01 75.12 1998-08-01 74.90 1998-09-01 75.12 1998-10-01 74.83 1998-11-01 74.75 1998-12-01 74.83 1999-01-01 74.83 1999-02-01 74.75 1999-03-01 74.83 1999-04-01 74.83 1999-05-01 74.53 1999-06-01 74.75 1999-07-01 74.31 1999-08-01 74.31 1999-09-01 74.75 1999-10-01 74.39 1999-11-01 74.61 1999-12-01 74.39 2000-01-01 74.75 2000-02-01 74.02 2000-03-01 74.17 2000-04-01 74.17 2000-05-01 74.02 2000-06-01 74.17 2000-07-01 74.24 2000-08-01 74.97 2000-09-01 75.71 2000-10-01 75.86 2000-11-01 76.08 2000-12-01 76.22 2001-01-01 76.76 2001-02-01 78.27 2001-03-01 78.92 2001-04-01 79.66 2001-05-01 79.38 2001-06-01 79.37 2001-07-01 80.84 2001-08-01 81.73 2001-09-01 81.84 2001-10-01 82.82 2001-11-01 83.43 2001-12-01 83.72 2002-01-01 84.12 2002-02-01 84.17 2002-03-01 84.49 2002-04-01 84.42 2002-05-01 84.42 2002-06-01 84.31 2002-07-01 84.55 2002-08-01 84.98 2002-09-01 84.59 2002-10-01 84.78 2002-11-01 84.67 2002-12-01 85.16 2003-01-01 85.18 2003-02-01 85.40 2003-03-01 85.14 2003-04-01 86.27 2003-05-01 86.97 2003-06-01 87.34 2003-07-01 86.97 2003-08-01 87.01 2003-09-01 87.58 2003-10-01 87.59 2003-11-01 87.26 2003-12-01 85.95 2004-01-01 85.84 2004-02-01 85.05 2004-03-01 84.51 2004-04-01 84.08 2004-05-01 83.49 2004-06-01 82.87 2004-07-01 82.98 2004-08-01 82.64 2004-09-01 82.25 2004-10-01 82.29 2004-11-01 81.82 2004-12-01 81.50 2005-01-01 80.99 2005-02-01 81.18 2005-03-01 80.80 2005-04-01 80.50 2005-05-01 81.13 2005-06-01 81.32 2005-07-01 81.07 2005-08-01 80.99 2005-09-01 80.48 2005-10-01 80.42 2005-11-01 80.61 2005-12-01 80.44 2006-01-01 80.64 2006-02-01 80.99 2006-03-01 80.73 2006-04-01 80.53 2006-05-01 80.03 2006-06-01 79.56 2006-07-01 79.42 2006-08-01 79.54 2006-09-01 79.39 2006-10-01 79.61 2006-11-01 79.41 2006-12-01 79.44 2007-01-01 79.36 2007-02-01 79.78 2007-03-01 79.87 2007-04-01 80.20 2007-05-01 79.88 2007-06-01 80.46 2007-07-01 80.50 2007-08-01 81.40 2007-09-01 82.72 2007-10-01 84.83 2007-11-01 88.72 2007-12-01 89.98 2008-01-01 91.24 2008-02-01 92.55 2008-03-01 93.18 2008-04-01 93.38 2008-05-01 93.43 2008-06-01 93.86 2008-07-01 94.28 2008-08-01 94.21 2008-09-01 94.37 2008-10-01 94.66 2008-11-01 94.84 2008-12-01 94.72 2009-01-01 94.23 2009-02-01 94.17 2009-03-01 93.86 2009-04-01 94.17 2009-05-01 93.68 2009-06-01 93.04 2009-07-01 92.38 2009-08-01 92.09 2009-09-01 91.93 2009-10-01 91.89 2009-11-01 91.57 2009-12-01 91.94 2010-01-01 90.47 2010-02-01 91.46 2010-03-01 91.83 2010-04-01 91.72 2010-05-01 91.48 2010-06-01 91.62 2010-07-01 92.07 2010-08-01 92.01 2010-09-01 90.78 2010-10-01 90.58 2010-11-01 90.50 2010-12-01 90.65 2011-01-01 89.16 2011-02-01 90.57 2011-03-01 91.27 2011-04-01 92.00 2011-05-01 92.30 2011-06-01 93.45 2011-07-01 92.98 2011-08-01 92.78 2011-09-01 92.73 2011-10-01 93.39 2011-11-01 93.26 2011-12-01 93.02 2012-01-01 92.10 2012-02-01 94.31 2012-03-01 94.04 2012-04-01 94.88 2012-05-01 94.61 2012-06-01 94.42 2012-07-01 94.42 2012-08-01 94.71 2012-09-01 94.08 2012-10-01 93.77 2012-11-01 95.01 2012-12-01 95.46 2013-01-01 94.77 2013-02-01 95.40 2013-03-01 95.41 2013-04-01 95.27 2013-05-01 95.88 2013-06-01 94.99 2013-07-01 96.61 2013-08-01 96.79 2013-09-01 96.03 2013-10-01 95.78 2013-11-01 96.44 2013-12-01 97.24 2014-01-01 97.76 2014-02-01 98.86 2014-03-01 99.24 2014-04-01 100.18 2014-05-01 100.34 2014-06-01 101.21 2014-07-01 101.76 2014-08-01 102.79 2014-09-01 101.62 2014-10-01 102.21 2014-11-01 100.96 2014-12-01 101.82 2015-01-01 99.87 2015-02-01 101.46 2015-03-01 101.04 2015-04-01 101.21 2015-05-01 101.22 2015-06-01 100.05 2015-07-01 100.08 2015-08-01 99.61 2015-09-01 99.25 2015-10-01 98.13 2015-11-01 98.96 2015-12-01 99.12 2016-01-01 97.71 2016-02-01 99.26 2016-03-01 98.01 2016-04-01 98.44 2016-05-01 98.83 2016-06-01 98.31 2016-07-01 96.68 2016-08-01 97.47 2016-09-01 97.10 2016-10-01 97.45 2016-11-01 98.39 2016-12-01 98.94 2017-01-01 98.56 2017-02-01 100.15 2017-03-01 101.52 2017-04-01 102.45 2017-05-01 104.04 2017-06-01 105.26 2017-07-01 105.55 2017-08-01 105.82 2017-09-01 105.85 2017-10-01 105.94 2017-11-01 107.26 2017-12-01 107.31 2018-01-01 106.53 2018-02-01 108.42 2018-03-01 107.70 2018-04-01 108.42 2018-05-01 108.55 2018-06-01 108.45 2018-07-01 108.18 2018-08-01 109.46 2018-09-01 108.35 2018-10-01 108.39