Month Index 2015=100 1996-01-01 79.41 1996-02-01 79.09 1996-03-01 79.25 1996-04-01 79.81 1996-05-01 79.89 1996-06-01 79.73 1996-07-01 79.73 1996-08-01 78.77 1996-09-01 78.69 1996-10-01 79.97 1996-11-01 79.57 1996-12-01 79.89 1997-01-01 79.57 1997-02-01 78.38 1997-03-01 78.69 1997-04-01 80.92 1997-05-01 80.60 1997-06-01 80.60 1997-07-01 81.08 1997-08-01 80.28 1997-09-01 80.04 1997-10-01 79.17 1997-11-01 79.17 1997-12-01 79.73 1998-01-01 79.17 1998-02-01 78.45 1998-03-01 78.45 1998-04-01 79.73 1998-05-01 80.52 1998-06-01 80.28 1998-07-01 80.52 1998-08-01 80.36 1998-09-01 81.08 1998-10-01 81.95 1998-11-01 82.19 1998-12-01 81.87 1999-01-01 81.55 1999-02-01 81.95 1999-03-01 82.11 1999-04-01 82.11 1999-05-01 82.11 1999-06-01 82.27 1999-07-01 82.43 1999-08-01 82.51 1999-09-01 82.67 1999-10-01 83.22 1999-11-01 83.46 1999-12-01 83.54 2000-01-01 83.22 2000-02-01 83.30 2000-03-01 82.27 2000-04-01 80.28 2000-05-01 81.71 2000-06-01 82.11 2000-07-01 82.35 2000-08-01 82.35 2000-09-01 81.48 2000-10-01 82.83 2000-11-01 83.46 2000-12-01 83.78 2001-01-01 83.86 2001-02-01 84.33 2001-03-01 84.85 2001-04-01 85.11 2001-05-01 85.35 2001-06-01 85.82 2001-07-01 84.90 2001-08-01 84.54 2001-09-01 85.51 2001-10-01 86.05 2001-11-01 87.33 2001-12-01 87.99 2002-01-01 86.15 2002-02-01 87.60 2002-03-01 87.40 2002-04-01 86.16 2002-05-01 87.12 2002-06-01 86.32 2002-07-01 84.63 2002-08-01 85.51 2002-09-01 85.89 2002-10-01 86.79 2002-11-01 87.07 2002-12-01 86.78 2003-01-01 84.58 2003-02-01 86.02 2003-03-01 85.22 2003-04-01 86.46 2003-05-01 86.46 2003-06-01 86.07 2003-07-01 82.12 2003-08-01 84.60 2003-09-01 84.42 2003-10-01 84.15 2003-11-01 84.53 2003-12-01 84.36 2004-01-01 82.54 2004-02-01 84.01 2004-03-01 84.34 2004-04-01 85.21 2004-05-01 85.86 2004-06-01 85.16 2004-07-01 81.42 2004-08-01 83.96 2004-09-01 84.75 2004-10-01 84.10 2004-11-01 84.09 2004-12-01 85.10 2005-01-01 82.83 2005-02-01 85.01 2005-03-01 83.57 2005-04-01 83.22 2005-05-01 85.02 2005-06-01 84.66 2005-07-01 84.11 2005-08-01 84.81 2005-09-01 83.72 2005-10-01 84.21 2005-11-01 85.25 2005-12-01 85.61 2006-01-01 80.93 2006-02-01 81.92 2006-03-01 86.36 2006-04-01 84.58 2006-05-01 83.46 2006-06-01 83.39 2006-07-01 81.39 2006-08-01 82.01 2006-09-01 86.01 2006-10-01 86.21 2006-11-01 86.63 2006-12-01 86.41 2007-01-01 83.83 2007-02-01 84.93 2007-03-01 86.01 2007-04-01 82.89 2007-05-01 84.10 2007-06-01 84.19 2007-07-01 82.29 2007-08-01 83.24 2007-09-01 85.33 2007-10-01 83.73 2007-11-01 84.23 2007-12-01 84.18 2008-01-01 84.32 2008-02-01 84.17 2008-03-01 86.46 2008-04-01 86.35 2008-05-01 87.05 2008-06-01 87.13 2008-07-01 83.88 2008-08-01 85.29 2008-09-01 86.80 2008-10-01 86.90 2008-11-01 87.31 2008-12-01 87.61 2009-01-01 84.32 2009-02-01 88.41 2009-03-01 87.18 2009-04-01 87.46 2009-05-01 87.72 2009-06-01 88.75 2009-07-01 86.01 2009-08-01 86.92 2009-09-01 86.79 2009-10-01 86.55 2009-11-01 87.79 2009-12-01 88.12 2010-01-01 86.11 2010-02-01 88.35 2010-03-01 87.75 2010-04-01 87.11 2010-05-01 88.09 2010-06-01 88.42 2010-07-01 88.50 2010-08-01 87.90 2010-09-01 88.98 2010-10-01 89.40 2010-11-01 90.31 2010-12-01 88.55 2011-01-01 87.61 2011-02-01 90.39 2011-03-01 90.71 2011-04-01 90.65 2011-05-01 90.87 2011-06-01 91.87 2011-07-01 91.36 2011-08-01 92.95 2011-09-01 94.50 2011-10-01 95.45 2011-11-01 96.96 2011-12-01 96.79 2012-01-01 95.33 2012-02-01 94.98 2012-03-01 95.21 2012-04-01 95.58 2012-05-01 96.34 2012-06-01 96.44 2012-07-01 94.15 2012-08-01 97.31 2012-09-01 98.17 2012-10-01 98.60 2012-11-01 99.49 2012-12-01 98.79 2013-01-01 94.85 2013-02-01 96.59 2013-03-01 98.32 2013-04-01 100.21 2013-05-01 100.73 2013-06-01 100.20 2013-07-01 94.72 2013-08-01 95.74 2013-09-01 99.68 2013-10-01 100.50 2013-11-01 101.68 2013-12-01 101.47 2014-01-01 99.50 2014-02-01 100.52 2014-03-01 101.37 2014-04-01 100.70 2014-05-01 100.55 2014-06-01 99.52 2014-07-01 97.29 2014-08-01 98.18 2014-09-01 99.73 2014-10-01 100.64 2014-11-01 101.50 2014-12-01 100.61 2015-01-01 98.96 2015-02-01 100.27 2015-03-01 100.59 2015-04-01 101.65 2015-05-01 101.52 2015-06-01 98.46 2015-07-01 97.36 2015-08-01 97.65 2015-09-01 100.76 2015-10-01 100.79 2015-11-01 101.03 2015-12-01 100.96 2016-01-01 98.98 2016-02-01 99.58 2016-03-01 100.75 2016-04-01 101.21 2016-05-01 100.36 2016-06-01 98.31 2016-07-01 97.20 2016-08-01 99.18 2016-09-01 98.19 2016-10-01 97.55 2016-11-01 99.16 2016-12-01 99.06 2017-01-01 98.60 2017-02-01 97.30 2017-03-01 97.57 2017-04-01 97.96 2017-05-01 97.74 2017-06-01 95.06 2017-07-01 91.39 2017-08-01 94.98 2017-09-01 95.99 2017-10-01 96.07 2017-11-01 96.42 2017-12-01 96.25 2018-01-01 94.14 2018-02-01 93.54 2018-03-01 93.75 2018-04-01 94.16 2018-05-01 95.34 2018-06-01 94.28 2018-07-01 92.23 2018-08-01 94.53 2018-09-01 93.10 2018-10-01 93.73