Month Index 2015=100 1996-01-01 78.52 1996-02-01 82.09 1996-03-01 82.23 1996-04-01 82.55 1996-05-01 83.12 1996-06-01 83.73 1996-07-01 84.19 1996-08-01 84.64 1996-09-01 84.76 1996-10-01 85.45 1996-11-01 86.37 1996-12-01 86.79 1997-01-01 87.14 1997-02-01 87.79 1997-03-01 88.14 1997-04-01 88.50 1997-05-01 88.98 1997-06-01 89.13 1997-07-01 89.29 1997-08-01 89.53 1997-09-01 90.63 1997-10-01 90.59 1997-11-01 90.63 1997-12-01 89.94 1998-01-01 89.96 1998-02-01 90.05 1998-03-01 90.13 1998-04-01 90.37 1998-05-01 90.43 1998-06-01 90.52 1998-07-01 90.44 1998-08-01 90.55 1998-09-01 90.45 1998-10-01 90.50 1998-11-01 90.52 1998-12-01 90.26 1999-01-01 90.35 1999-02-01 90.58 1999-03-01 90.43 1999-04-01 90.23 1999-05-01 90.15 1999-06-01 90.14 1999-07-01 89.94 1999-08-01 89.36 1999-09-01 89.17 1999-10-01 89.18 1999-11-01 88.77 1999-12-01 88.02 2000-01-01 88.08 2000-02-01 88.24 2000-03-01 88.09 2000-04-01 87.73 2000-05-01 87.61 2000-06-01 87.37 2000-07-01 86.92 2000-08-01 86.78 2000-09-01 86.78 2000-10-01 87.07 2000-11-01 86.54 2000-12-01 85.86 2001-01-01 85.65 2001-02-01 85.17 2001-03-01 85.37 2001-04-01 85.01 2001-05-01 85.35 2001-06-01 85.51 2001-07-01 85.37 2001-08-01 85.30 2001-09-01 85.42 2001-10-01 85.07 2001-11-01 85.22 2001-12-01 84.95 2002-01-01 85.03 2002-02-01 84.94 2002-03-01 84.79 2002-04-01 84.56 2002-05-01 84.58 2002-06-01 84.51 2002-07-01 84.35 2002-08-01 84.04 2002-09-01 83.60 2002-10-01 83.09 2002-11-01 83.19 2002-12-01 82.89 2003-01-01 83.26 2003-02-01 83.30 2003-03-01 82.93 2003-04-01 82.26 2003-05-01 82.10 2003-06-01 81.55 2003-07-01 81.58 2003-08-01 81.34 2003-09-01 81.50 2003-10-01 80.51 2003-11-01 80.49 2003-12-01 80.48 2004-01-01 80.35 2004-02-01 80.75 2004-03-01 80.98 2004-04-01 80.36 2004-05-01 80.65 2004-06-01 80.40 2004-07-01 80.00 2004-08-01 80.37 2004-09-01 80.51 2004-10-01 80.61 2004-11-01 80.53 2004-12-01 80.59 2005-01-01 80.21 2005-02-01 82.68 2005-03-01 82.96 2005-04-01 83.19 2005-05-01 83.21 2005-06-01 83.25 2005-07-01 83.11 2005-08-01 83.09 2005-09-01 84.18 2005-10-01 85.14 2005-11-01 85.13 2005-12-01 85.30 2006-01-01 85.49 2006-02-01 86.00 2006-03-01 85.82 2006-04-01 86.02 2006-05-01 86.78 2006-06-01 87.03 2006-07-01 86.81 2006-08-01 86.98 2006-09-01 87.26 2006-10-01 87.75 2006-11-01 87.90 2006-12-01 88.34 2007-01-01 88.44 2007-02-01 89.15 2007-03-01 89.99 2007-04-01 90.81 2007-05-01 92.43 2007-06-01 92.71 2007-07-01 94.81 2007-08-01 96.28 2007-09-01 96.63 2007-10-01 97.09 2007-11-01 96.43 2007-12-01 96.06 2008-01-01 96.39 2008-02-01 96.25 2008-03-01 98.83 2008-04-01 97.37 2008-05-01 98.39 2008-06-01 99.19 2008-07-01 99.37 2008-08-01 99.41 2008-09-01 99.95 2008-10-01 99.65 2008-11-01 99.85 2008-12-01 98.22 2009-01-01 101.29 2009-02-01 100.88 2009-03-01 100.14 2009-04-01 97.24 2009-05-01 95.87 2009-06-01 95.02 2009-07-01 96.22 2009-08-01 97.06 2009-09-01 97.85 2009-10-01 98.11 2009-11-01 97.70 2009-12-01 95.86 2010-01-01 96.19 2010-02-01 96.90 2010-03-01 97.73 2010-04-01 95.77 2010-05-01 96.15 2010-06-01 96.81 2010-07-01 97.07 2010-08-01 95.92 2010-09-01 95.09 2010-10-01 95.68 2010-11-01 95.95 2010-12-01 95.32 2011-01-01 96.13 2011-02-01 96.76 2011-03-01 97.33 2011-04-01 97.77 2011-05-01 98.44 2011-06-01 98.08 2011-07-01 98.39 2011-08-01 98.46 2011-09-01 98.82 2011-10-01 98.11 2011-11-01 98.58 2011-12-01 97.75 2012-01-01 98.36 2012-02-01 98.56 2012-03-01 98.69 2012-04-01 98.79 2012-05-01 98.60 2012-06-01 99.20 2012-07-01 99.11 2012-08-01 98.83 2012-09-01 99.22 2012-10-01 99.09 2012-11-01 99.07 2012-12-01 99.33 2013-01-01 99.76 2013-02-01 100.23 2013-03-01 101.25 2013-04-01 101.11 2013-05-01 100.79 2013-06-01 101.37 2013-07-01 101.08 2013-08-01 101.73 2013-09-01 101.79 2013-10-01 101.42 2013-11-01 102.08 2013-12-01 101.43 2014-01-01 101.97 2014-02-01 101.13 2014-03-01 100.18 2014-04-01 101.14 2014-05-01 100.63 2014-06-01 100.64 2014-07-01 100.93 2014-08-01 102.06 2014-09-01 100.30 2014-10-01 100.26 2014-11-01 100.57 2014-12-01 100.48 2015-01-01 100.28 2015-02-01 101.61 2015-03-01 100.18 2015-04-01 99.58 2015-05-01 99.98 2015-06-01 99.94 2015-07-01 100.18 2015-08-01 99.11 2015-09-01 100.53 2015-10-01 99.89 2015-11-01 99.08 2015-12-01 99.64 2016-01-01 100.42 2016-02-01 99.55 2016-03-01 98.53 2016-04-01 97.39 2016-05-01 97.34 2016-06-01 97.87 2016-07-01 96.86 2016-08-01 97.11 2016-09-01 96.59 2016-10-01 96.50 2016-11-01 97.36 2016-12-01 97.54 2017-01-01 99.62 2017-02-01 98.09 2017-03-01 100.02 2017-04-01 100.32 2017-05-01 99.47 2017-06-01 99.42 2017-07-01 100.29 2017-08-01 101.01 2017-09-01 100.65 2017-10-01 101.85 2017-11-01 99.82 2017-12-01 100.23 2018-01-01 100.89 2018-02-01 101.17 2018-03-01 101.16 2018-04-01 99.15 2018-05-01 100.49 2018-06-01 99.23 2018-07-01 99.43 2018-08-01 99.15 2018-09-01 99.83 2018-10-01 101.43