Month Index 2015=100 1996-01-01 75.95 1996-02-01 75.95 1996-03-01 76.11 1996-04-01 76.11 1996-05-01 76.26 1996-06-01 76.11 1996-07-01 75.95 1996-08-01 75.95 1996-09-01 75.80 1996-10-01 75.80 1996-11-01 76.26 1996-12-01 76.18 1997-01-01 75.88 1997-02-01 75.88 1997-03-01 76.18 1997-04-01 76.18 1997-05-01 76.79 1997-06-01 76.79 1997-07-01 76.64 1997-08-01 76.64 1997-09-01 76.79 1997-10-01 76.79 1997-11-01 77.32 1997-12-01 77.32 1998-01-01 77.40 1998-02-01 77.40 1998-03-01 77.09 1998-04-01 77.09 1998-05-01 77.70 1998-06-01 77.93 1998-07-01 78.46 1998-08-01 78.46 1998-09-01 79.00 1998-10-01 78.84 1998-11-01 78.31 1998-12-01 78.39 1999-01-01 78.31 1999-02-01 78.54 1999-03-01 78.92 1999-04-01 78.92 1999-05-01 79.22 1999-06-01 79.38 1999-07-01 79.30 1999-08-01 79.38 1999-09-01 80.06 1999-10-01 79.98 1999-11-01 79.98 1999-12-01 80.29 2000-01-01 80.29 2000-02-01 80.44 2000-03-01 80.36 2000-04-01 80.52 2000-05-01 80.97 2000-06-01 80.74 2000-07-01 80.44 2000-08-01 80.44 2000-09-01 80.59 2000-10-01 80.67 2000-11-01 80.59 2000-12-01 80.82 2001-01-01 81.16 2001-02-01 82.32 2001-03-01 82.90 2001-04-01 83.71 2001-05-01 83.32 2001-06-01 83.40 2001-07-01 83.69 2001-08-01 83.88 2001-09-01 84.10 2001-10-01 84.27 2001-11-01 84.38 2001-12-01 84.78 2002-01-01 85.19 2002-02-01 85.27 2002-03-01 86.17 2002-04-01 86.38 2002-05-01 86.68 2002-06-01 86.39 2002-07-01 86.10 2002-08-01 86.46 2002-09-01 86.23 2002-10-01 86.44 2002-11-01 86.45 2002-12-01 86.44 2003-01-01 86.11 2003-02-01 86.38 2003-03-01 86.38 2003-04-01 86.80 2003-05-01 86.76 2003-06-01 86.34 2003-07-01 86.36 2003-08-01 86.60 2003-09-01 86.70 2003-10-01 85.87 2003-11-01 86.21 2003-12-01 86.65 2004-01-01 86.07 2004-02-01 86.23 2004-03-01 85.80 2004-04-01 86.07 2004-05-01 86.45 2004-06-01 86.01 2004-07-01 85.38 2004-08-01 85.36 2004-09-01 85.89 2004-10-01 85.91 2004-11-01 85.57 2004-12-01 85.50 2005-01-01 84.79 2005-02-01 84.94 2005-03-01 85.24 2005-04-01 85.33 2005-05-01 85.40 2005-06-01 84.86 2005-07-01 84.71 2005-08-01 85.00 2005-09-01 85.57 2005-10-01 85.47 2005-11-01 85.30 2005-12-01 85.06 2006-01-01 84.33 2006-02-01 84.18 2006-03-01 83.84 2006-04-01 84.09 2006-05-01 83.80 2006-06-01 83.19 2006-07-01 83.19 2006-08-01 82.63 2006-09-01 82.90 2006-10-01 83.51 2006-11-01 83.30 2006-12-01 83.39 2007-01-01 83.95 2007-02-01 84.16 2007-03-01 84.04 2007-04-01 84.64 2007-05-01 84.37 2007-06-01 84.34 2007-07-01 84.17 2007-08-01 85.35 2007-09-01 85.67 2007-10-01 86.37 2007-11-01 86.74 2007-12-01 86.86 2008-01-01 86.80 2008-02-01 87.22 2008-03-01 87.71 2008-04-01 87.83 2008-05-01 88.10 2008-06-01 86.54 2008-07-01 86.95 2008-08-01 87.60 2008-09-01 86.97 2008-10-01 87.75 2008-11-01 87.54 2008-12-01 88.84 2009-01-01 89.54 2009-02-01 90.29 2009-03-01 91.45 2009-04-01 91.73 2009-05-01 91.29 2009-06-01 91.20 2009-07-01 90.06 2009-08-01 89.61 2009-09-01 90.08 2009-10-01 91.26 2009-11-01 92.28 2009-12-01 93.07 2010-01-01 92.67 2010-02-01 94.71 2010-03-01 94.43 2010-04-01 94.01 2010-05-01 94.26 2010-06-01 95.04 2010-07-01 94.90 2010-08-01 94.53 2010-09-01 94.99 2010-10-01 95.16 2010-11-01 94.94 2010-12-01 95.60 2011-01-01 96.00 2011-02-01 96.64 2011-03-01 96.43 2011-04-01 97.57 2011-05-01 97.98 2011-06-01 97.79 2011-07-01 96.82 2011-08-01 96.04 2011-09-01 97.51 2011-10-01 98.90 2011-11-01 99.28 2011-12-01 98.40 2012-01-01 98.22 2012-02-01 98.82 2012-03-01 99.40 2012-04-01 99.17 2012-05-01 100.00 2012-06-01 100.03 2012-07-01 99.45 2012-08-01 100.10 2012-09-01 101.95 2012-10-01 102.35 2012-11-01 102.01 2012-12-01 101.30 2013-01-01 101.92 2013-02-01 101.94 2013-03-01 101.89 2013-04-01 101.97 2013-05-01 102.71 2013-06-01 102.68 2013-07-01 101.98 2013-08-01 101.53 2013-09-01 101.83 2013-10-01 102.13 2013-11-01 101.84 2013-12-01 101.68 2014-01-01 101.83 2014-02-01 100.15 2014-03-01 100.55 2014-04-01 100.58 2014-05-01 100.22 2014-06-01 99.69 2014-07-01 98.97 2014-08-01 97.58 2014-09-01 98.03 2014-10-01 99.00 2014-11-01 98.69 2014-12-01 99.17 2015-01-01 97.77 2015-02-01 98.50 2015-03-01 98.80 2015-04-01 100.53 2015-05-01 100.95 2015-06-01 100.28 2015-07-01 100.44 2015-08-01 101.64 2015-09-01 100.74 2015-10-01 100.44 2015-11-01 99.29 2015-12-01 100.64 2016-01-01 100.98 2016-02-01 100.67 2016-03-01 99.07 2016-04-01 99.53 2016-05-01 100.24 2016-06-01 99.65 2016-07-01 101.00 2016-08-01 101.66 2016-09-01 100.02 2016-10-01 99.65 2016-11-01 101.70 2016-12-01 102.86 2017-01-01 103.28 2017-02-01 102.74 2017-03-01 102.56 2017-04-01 100.89 2017-05-01 100.84 2017-06-01 101.58 2017-07-01 99.47 2017-08-01 99.82 2017-09-01 100.68 2017-10-01 100.94 2017-11-01 100.39 2017-12-01 100.58 2018-01-01 97.46 2018-02-01 99.50 2018-03-01 98.82 2018-04-01 98.62 2018-05-01 98.10 2018-06-01 98.02 2018-07-01 95.49 2018-08-01 97.03 2018-09-01 95.50 2018-10-01 97.31