Month Index 2015=100 1996-01-01 76.33 1996-02-01 75.88 1996-03-01 75.44 1996-04-01 75.36 1996-05-01 75.06 1996-06-01 74.84 1996-07-01 74.47 1996-08-01 74.24 1996-09-01 73.94 1996-10-01 73.57 1996-11-01 73.20 1996-12-01 73.05 1997-01-01 72.75 1997-02-01 72.45 1997-03-01 72.38 1997-04-01 72.45 1997-05-01 72.90 1997-06-01 74.32 1997-07-01 74.84 1997-08-01 75.81 1997-09-01 76.63 1997-10-01 76.93 1997-11-01 77.08 1997-12-01 76.93 1998-01-01 76.85 1998-02-01 76.70 1998-03-01 76.63 1998-04-01 76.26 1998-05-01 76.03 1998-06-01 76.03 1998-07-01 75.88 1998-08-01 75.88 1998-09-01 75.73 1998-10-01 75.51 1998-11-01 75.36 1998-12-01 74.91 1999-01-01 74.99 1999-02-01 74.69 1999-03-01 74.61 1999-04-01 74.32 1999-05-01 73.94 1999-06-01 73.57 1999-07-01 73.27 1999-08-01 72.90 1999-09-01 72.30 1999-10-01 71.85 1999-11-01 71.85 1999-12-01 71.93 2000-01-01 71.85 2000-02-01 71.48 2000-03-01 71.48 2000-04-01 71.33 2000-05-01 71.18 2000-06-01 71.26 2000-07-01 70.88 2000-08-01 71.11 2000-09-01 70.96 2000-10-01 70.59 2000-11-01 70.88 2000-12-01 70.81 2001-01-01 70.81 2001-02-01 70.06 2001-03-01 70.14 2001-04-01 69.84 2001-05-01 70.06 2001-06-01 70.06 2001-07-01 70.21 2001-08-01 70.21 2001-09-01 69.99 2001-10-01 69.76 2001-11-01 69.62 2001-12-01 69.62 2002-01-01 69.02 2002-02-01 68.79 2002-03-01 69.02 2002-04-01 68.57 2002-05-01 68.87 2002-06-01 69.09 2002-07-01 69.32 2002-08-01 69.47 2002-09-01 69.09 2002-10-01 69.47 2002-11-01 69.32 2002-12-01 69.39 2003-01-01 69.17 2003-02-01 69.69 2003-03-01 70.51 2003-04-01 71.33 2003-05-01 71.56 2003-06-01 71.93 2003-07-01 71.93 2003-08-01 72.08 2003-09-01 71.78 2003-10-01 71.33 2003-11-01 71.33 2003-12-01 71.33 2004-01-01 71.26 2004-02-01 71.26 2004-03-01 71.41 2004-04-01 71.03 2004-05-01 71.03 2004-06-01 70.88 2004-07-01 71.26 2004-08-01 71.48 2004-09-01 71.11 2004-10-01 70.73 2004-11-01 70.96 2004-12-01 70.51 2005-01-01 70.96 2005-02-01 71.11 2005-03-01 72.08 2005-04-01 72.45 2005-05-01 72.67 2005-06-01 72.82 2005-07-01 73.87 2005-08-01 74.24 2005-09-01 74.54 2005-10-01 74.47 2005-11-01 74.24 2005-12-01 74.54 2006-01-01 75.10 2006-02-01 75.11 2006-03-01 75.38 2006-04-01 76.05 2006-05-01 76.32 2006-06-01 77.02 2006-07-01 77.26 2006-08-01 77.69 2006-09-01 77.70 2006-10-01 77.62 2006-11-01 77.70 2006-12-01 77.72 2007-01-01 78.03 2007-02-01 78.16 2007-03-01 79.53 2007-04-01 80.23 2007-05-01 80.28 2007-06-01 80.70 2007-07-01 80.77 2007-08-01 81.07 2007-09-01 81.00 2007-10-01 81.11 2007-11-01 81.15 2007-12-01 82.16 2008-01-01 82.45 2008-02-01 83.59 2008-03-01 84.19 2008-04-01 84.20 2008-05-01 85.37 2008-06-01 85.94 2008-07-01 87.24 2008-08-01 87.82 2008-09-01 88.16 2008-10-01 88.28 2008-11-01 87.77 2008-12-01 87.54 2009-01-01 87.44 2009-02-01 87.19 2009-03-01 87.28 2009-04-01 87.19 2009-05-01 86.80 2009-06-01 86.76 2009-07-01 86.76 2009-08-01 87.40 2009-09-01 87.54 2009-10-01 86.90 2009-11-01 87.25 2009-12-01 87.05 2010-01-01 86.90 2010-02-01 86.85 2010-03-01 86.50 2010-04-01 86.27 2010-05-01 86.34 2010-06-01 86.40 2010-07-01 86.66 2010-08-01 86.75 2010-09-01 87.00 2010-10-01 87.98 2010-11-01 88.20 2010-12-01 88.33 2011-01-01 89.40 2011-02-01 91.65 2011-03-01 93.68 2011-04-01 94.94 2011-05-01 95.02 2011-06-01 95.28 2011-07-01 96.68 2011-08-01 97.30 2011-09-01 97.85 2011-10-01 98.69 2011-11-01 99.10 2011-12-01 100.29 2012-01-01 100.78 2012-02-01 101.05 2012-03-01 101.19 2012-04-01 101.33 2012-05-01 100.85 2012-06-01 100.67 2012-07-01 100.72 2012-08-01 100.74 2012-09-01 101.60 2012-10-01 101.53 2012-11-01 101.31 2012-12-01 101.68 2013-01-01 101.74 2013-02-01 101.73 2013-03-01 101.33 2013-04-01 101.00 2013-05-01 101.01 2013-06-01 100.89 2013-07-01 100.27 2013-08-01 100.49 2013-09-01 100.59 2013-10-01 100.52 2013-11-01 100.59 2013-12-01 100.63 2014-01-01 100.61 2014-02-01 99.80 2014-03-01 99.26 2014-04-01 99.35 2014-05-01 99.33 2014-06-01 98.85 2014-07-01 99.44 2014-08-01 99.46 2014-09-01 99.53 2014-10-01 99.08 2014-11-01 99.16 2014-12-01 99.20 2015-01-01 99.42 2015-02-01 99.60 2015-03-01 99.25 2015-04-01 100.10 2015-05-01 100.30 2015-06-01 100.25 2015-07-01 100.34 2015-08-01 100.22 2015-09-01 100.36 2015-10-01 99.81 2015-11-01 100.07 2015-12-01 100.26 2016-01-01 100.61 2016-02-01 100.30 2016-03-01 100.34 2016-04-01 100.49 2016-05-01 100.33 2016-06-01 99.91 2016-07-01 99.82 2016-08-01 99.39 2016-09-01 99.47 2016-10-01 99.29 2016-11-01 99.55 2016-12-01 99.43 2017-01-01 99.34 2017-02-01 99.94 2017-03-01 99.75 2017-04-01 99.54 2017-05-01 99.91 2017-06-01 100.42 2017-07-01 101.01 2017-08-01 101.45 2017-09-01 101.39 2017-10-01 101.90 2017-11-01 101.64 2017-12-01 100.96 2018-01-01 101.14 2018-02-01 101.45 2018-03-01 101.15 2018-04-01 101.36 2018-05-01 101.73 2018-06-01 101.41 2018-07-01 101.64 2018-08-01 101.91 2018-09-01 101.41 2018-10-01 101.44