Month Index 2015=100 1996-01-01 76.29 1996-02-01 75.63 1996-03-01 75.40 1996-04-01 75.19 1996-05-01 74.77 1996-06-01 74.72 1996-07-01 74.48 1996-08-01 74.36 1996-09-01 74.21 1996-10-01 74.00 1996-11-01 73.77 1996-12-01 73.51 1997-01-01 73.48 1997-02-01 73.68 1997-03-01 73.94 1997-04-01 75.64 1997-05-01 77.25 1997-06-01 79.41 1997-07-01 80.81 1997-08-01 81.95 1997-09-01 82.39 1997-10-01 82.65 1997-11-01 82.63 1997-12-01 82.52 1998-01-01 82.37 1998-02-01 82.55 1998-03-01 82.62 1998-04-01 82.53 1998-05-01 82.52 1998-06-01 82.57 1998-07-01 82.07 1998-08-01 81.99 1998-09-01 81.24 1998-10-01 80.77 1998-11-01 80.34 1998-12-01 79.61 1999-01-01 79.58 1999-02-01 78.98 1999-03-01 78.75 1999-04-01 78.22 1999-05-01 77.73 1999-06-01 77.35 1999-07-01 77.03 1999-08-01 76.54 1999-09-01 76.10 1999-10-01 75.73 1999-11-01 75.55 1999-12-01 75.25 2000-01-01 75.51 2000-02-01 75.77 2000-03-01 75.95 2000-04-01 76.11 2000-05-01 76.11 2000-06-01 76.01 2000-07-01 76.11 2000-08-01 76.32 2000-09-01 76.06 2000-10-01 75.99 2000-11-01 75.63 2000-12-01 75.40 2001-01-01 75.39 2001-02-01 75.15 2001-03-01 75.11 2001-04-01 74.90 2001-05-01 74.90 2001-06-01 74.95 2001-07-01 74.92 2001-08-01 75.10 2001-09-01 75.01 2001-10-01 74.99 2001-11-01 74.63 2001-12-01 74.59 2002-01-01 74.45 2002-02-01 74.45 2002-03-01 74.32 2002-04-01 74.15 2002-05-01 74.03 2002-06-01 74.08 2002-07-01 73.96 2002-08-01 74.13 2002-09-01 74.10 2002-10-01 73.84 2002-11-01 73.81 2002-12-01 73.69 2003-01-01 73.60 2003-02-01 73.93 2003-03-01 74.15 2003-04-01 73.75 2003-05-01 73.90 2003-06-01 73.94 2003-07-01 74.20 2003-08-01 74.36 2003-09-01 74.32 2003-10-01 73.86 2003-11-01 73.78 2003-12-01 73.36 2004-01-01 73.31 2004-02-01 73.31 2004-03-01 72.93 2004-04-01 72.69 2004-05-01 72.56 2004-06-01 72.64 2004-07-01 72.87 2004-08-01 72.84 2004-09-01 72.55 2004-10-01 72.34 2004-11-01 72.17 2004-12-01 72.04 2005-01-01 72.13 2005-02-01 73.04 2005-03-01 73.36 2005-04-01 73.58 2005-05-01 74.13 2005-06-01 75.04 2005-07-01 75.88 2005-08-01 76.39 2005-09-01 76.41 2005-10-01 76.51 2005-11-01 76.61 2005-12-01 76.54 2006-01-01 76.64 2006-02-01 76.86 2006-03-01 76.63 2006-04-01 76.79 2006-05-01 77.17 2006-06-01 77.33 2006-07-01 77.58 2006-08-01 77.99 2006-09-01 78.03 2006-10-01 78.01 2006-11-01 77.88 2006-12-01 78.07 2007-01-01 77.95 2007-02-01 78.29 2007-03-01 78.57 2007-04-01 78.50 2007-05-01 78.93 2007-06-01 78.99 2007-07-01 79.05 2007-08-01 79.26 2007-09-01 79.25 2007-10-01 79.34 2007-11-01 79.58 2007-12-01 79.58 2008-01-01 79.80 2008-02-01 80.87 2008-03-01 81.00 2008-04-01 81.46 2008-05-01 81.91 2008-06-01 82.13 2008-07-01 82.77 2008-08-01 83.26 2008-09-01 83.13 2008-10-01 83.52 2008-11-01 83.67 2008-12-01 83.41 2009-01-01 84.07 2009-02-01 84.19 2009-03-01 84.41 2009-04-01 84.18 2009-05-01 84.25 2009-06-01 84.81 2009-07-01 85.02 2009-08-01 85.59 2009-09-01 85.14 2009-10-01 85.34 2009-11-01 84.82 2009-12-01 85.14 2010-01-01 85.42 2010-02-01 85.29 2010-03-01 85.90 2010-04-01 85.86 2010-05-01 85.78 2010-06-01 85.77 2010-07-01 86.23 2010-08-01 86.56 2010-09-01 86.44 2010-10-01 87.13 2010-11-01 87.55 2010-12-01 88.13 2011-01-01 88.93 2011-02-01 90.28 2011-03-01 91.85 2011-04-01 93.32 2011-05-01 94.33 2011-06-01 95.20 2011-07-01 96.45 2011-08-01 97.63 2011-09-01 97.81 2011-10-01 98.42 2011-11-01 98.53 2011-12-01 99.01 2012-01-01 99.55 2012-02-01 99.90 2012-03-01 99.68 2012-04-01 100.04 2012-05-01 99.71 2012-06-01 100.14 2012-07-01 100.02 2012-08-01 100.19 2012-09-01 99.80 2012-10-01 99.65 2012-11-01 99.49 2012-12-01 99.44 2013-01-01 99.71 2013-02-01 99.75 2013-03-01 99.40 2013-04-01 99.18 2013-05-01 98.46 2013-06-01 98.73 2013-07-01 98.72 2013-08-01 98.48 2013-09-01 98.36 2013-10-01 98.00 2013-11-01 97.89 2013-12-01 96.44 2014-01-01 97.03 2014-02-01 97.09 2014-03-01 96.83 2014-04-01 96.35 2014-05-01 96.85 2014-06-01 96.89 2014-07-01 98.71 2014-08-01 99.00 2014-09-01 99.06 2014-10-01 98.88 2014-11-01 99.28 2014-12-01 99.58 2015-01-01 99.83 2015-02-01 100.32 2015-03-01 100.35 2015-04-01 100.68 2015-05-01 100.51 2015-06-01 100.17 2015-07-01 100.31 2015-08-01 100.37 2015-09-01 99.75 2015-10-01 99.44 2015-11-01 99.46 2015-12-01 98.81 2016-01-01 99.34 2016-02-01 99.36 2016-03-01 99.31 2016-04-01 99.65 2016-05-01 99.42 2016-06-01 99.40 2016-07-01 99.45 2016-08-01 99.47 2016-09-01 99.49 2016-10-01 99.21 2016-11-01 99.54 2016-12-01 98.94 2017-01-01 100.25 2017-02-01 101.35 2017-03-01 101.58 2017-04-01 101.44 2017-05-01 101.94 2017-06-01 102.20 2017-07-01 102.75 2017-08-01 102.57 2017-09-01 102.58 2017-10-01 102.29 2017-11-01 101.99 2017-12-01 101.91 2018-01-01 102.78 2018-02-01 102.44 2018-03-01 102.43 2018-04-01 102.90 2018-05-01 102.52 2018-06-01 102.63 2018-07-01 102.59 2018-08-01 102.62 2018-09-01 102.21 2018-10-01 101.82