Month Index 2015=100 1996-01-01 79.49 1996-02-01 79.39 1996-03-01 79.27 1996-04-01 79.15 1996-05-01 79.03 1996-06-01 79.03 1996-07-01 78.96 1996-08-01 78.87 1996-09-01 78.79 1996-10-01 78.71 1996-11-01 78.54 1996-12-01 78.46 1997-01-01 78.62 1997-02-01 78.74 1997-03-01 78.82 1997-04-01 79.44 1997-05-01 80.19 1997-06-01 81.18 1997-07-01 81.75 1997-08-01 82.17 1997-09-01 82.36 1997-10-01 82.54 1997-11-01 82.59 1997-12-01 82.52 1998-01-01 82.46 1998-02-01 82.39 1998-03-01 82.50 1998-04-01 82.48 1998-05-01 82.55 1998-06-01 82.59 1998-07-01 82.41 1998-08-01 82.46 1998-09-01 82.27 1998-10-01 82.04 1998-11-01 81.88 1998-12-01 81.58 1999-01-01 81.60 1999-02-01 81.42 1999-03-01 81.38 1999-04-01 81.15 1999-05-01 81.00 1999-06-01 80.77 1999-07-01 80.55 1999-08-01 80.36 1999-09-01 80.16 1999-10-01 80.10 1999-11-01 80.08 1999-12-01 80.02 2000-01-01 80.23 2000-02-01 80.25 2000-03-01 80.40 2000-04-01 80.55 2000-05-01 80.67 2000-06-01 80.70 2000-07-01 80.75 2000-08-01 80.87 2000-09-01 80.95 2000-10-01 80.97 2000-11-01 81.00 2000-12-01 80.95 2001-01-01 81.15 2001-02-01 81.20 2001-03-01 81.25 2001-04-01 81.33 2001-05-01 81.41 2001-06-01 81.51 2001-07-01 81.62 2001-08-01 81.75 2001-09-01 81.81 2001-10-01 81.83 2001-11-01 81.84 2001-12-01 81.93 2002-01-01 81.98 2002-02-01 81.95 2002-03-01 82.00 2002-04-01 81.79 2002-05-01 81.92 2002-06-01 82.03 2002-07-01 82.19 2002-08-01 82.30 2002-09-01 82.38 2002-10-01 82.30 2002-11-01 82.38 2002-12-01 82.41 2003-01-01 82.55 2003-02-01 82.81 2003-03-01 82.96 2003-04-01 82.98 2003-05-01 83.09 2003-06-01 83.16 2003-07-01 83.35 2003-08-01 83.51 2003-09-01 83.59 2003-10-01 83.55 2003-11-01 83.42 2003-12-01 83.19 2004-01-01 83.39 2004-02-01 83.51 2004-03-01 83.57 2004-04-01 83.35 2004-05-01 83.35 2004-06-01 83.32 2004-07-01 83.37 2004-08-01 83.39 2004-09-01 83.08 2004-10-01 82.89 2004-11-01 82.78 2004-12-01 82.65 2005-01-01 82.75 2005-02-01 83.24 2005-03-01 83.47 2005-04-01 83.42 2005-05-01 83.66 2005-06-01 84.10 2005-07-01 84.22 2005-08-01 84.51 2005-09-01 84.46 2005-10-01 84.57 2005-11-01 84.58 2005-12-01 84.61 2006-01-01 84.85 2006-02-01 85.30 2006-03-01 85.46 2006-04-01 85.53 2006-05-01 85.79 2006-06-01 85.79 2006-07-01 86.08 2006-08-01 86.28 2006-09-01 86.27 2006-10-01 86.26 2006-11-01 86.47 2006-12-01 86.49 2007-01-01 86.71 2007-02-01 86.92 2007-03-01 87.19 2007-04-01 87.25 2007-05-01 87.57 2007-06-01 87.80 2007-07-01 87.88 2007-08-01 88.11 2007-09-01 88.09 2007-10-01 88.33 2007-11-01 88.69 2007-12-01 89.05 2008-01-01 89.53 2008-02-01 90.29 2008-03-01 90.56 2008-04-01 90.87 2008-05-01 90.97 2008-06-01 91.04 2008-07-01 91.23 2008-08-01 91.50 2008-09-01 91.42 2008-10-01 91.60 2008-11-01 91.35 2008-12-01 91.22 2009-01-01 91.48 2009-02-01 91.61 2009-03-01 91.52 2009-04-01 91.55 2009-05-01 91.56 2009-06-01 91.55 2009-07-01 91.45 2009-08-01 91.79 2009-09-01 91.73 2009-10-01 91.62 2009-11-01 91.54 2009-12-01 91.26 2010-01-01 91.31 2010-02-01 91.19 2010-03-01 91.21 2010-04-01 91.13 2010-05-01 91.03 2010-06-01 90.93 2010-07-01 90.97 2010-08-01 91.32 2010-09-01 91.30 2010-10-01 91.92 2010-11-01 92.12 2010-12-01 92.41 2011-01-01 92.96 2011-02-01 93.58 2011-03-01 94.40 2011-04-01 95.13 2011-05-01 95.57 2011-06-01 95.90 2011-07-01 96.40 2011-08-01 96.77 2011-09-01 97.24 2011-10-01 97.69 2011-11-01 97.95 2011-12-01 98.04 2012-01-01 98.75 2012-02-01 99.11 2012-03-01 99.42 2012-04-01 99.30 2012-05-01 99.47 2012-06-01 99.54 2012-07-01 99.46 2012-08-01 99.48 2012-09-01 99.55 2012-10-01 99.70 2012-11-01 99.72 2012-12-01 99.79 2013-01-01 99.92 2013-02-01 99.91 2013-03-01 99.91 2013-04-01 99.90 2013-05-01 99.62 2013-06-01 99.64 2013-07-01 99.62 2013-08-01 99.47 2013-09-01 99.48 2013-10-01 99.48 2013-11-01 99.39 2013-12-01 99.04 2014-01-01 99.29 2014-02-01 99.39 2014-03-01 99.26 2014-04-01 99.08 2014-05-01 99.30 2014-06-01 99.26 2014-07-01 99.76 2014-08-01 99.75 2014-09-01 99.79 2014-10-01 99.66 2014-11-01 99.94 2014-12-01 99.99 2015-01-01 100.07 2015-02-01 100.23 2015-03-01 100.31 2015-04-01 100.19 2015-05-01 100.27 2015-06-01 100.11 2015-07-01 100.06 2015-08-01 100.02 2015-09-01 99.75 2015-10-01 99.58 2015-11-01 99.70 2015-12-01 99.71 2016-01-01 100.16 2016-02-01 100.32 2016-03-01 100.20 2016-04-01 100.35 2016-05-01 100.25 2016-06-01 100.29 2016-07-01 100.26 2016-08-01 100.36 2016-09-01 100.44 2016-10-01 100.42 2016-11-01 100.47 2016-12-01 100.18 2017-01-01 100.73 2017-02-01 101.03 2017-03-01 101.11 2017-04-01 100.99 2017-05-01 101.48 2017-06-01 101.40 2017-07-01 101.55 2017-08-01 101.68 2017-09-01 101.56 2017-10-01 101.51 2017-11-01 101.62 2017-12-01 101.78 2018-01-01 102.75 2018-02-01 102.44 2018-03-01 102.58 2018-04-01 102.70 2018-05-01 102.86 2018-06-01 102.83 2018-07-01 102.98 2018-08-01 103.16 2018-09-01 103.08 2018-10-01 103.14