Month Index 2015=100 1996-01-01 78.22 1996-02-01 78.38 1996-03-01 78.46 1996-04-01 78.61 1996-05-01 78.61 1996-06-01 78.46 1996-07-01 78.61 1996-08-01 78.38 1996-09-01 78.61 1996-10-01 78.54 1996-11-01 78.69 1996-12-01 78.77 1997-01-01 78.14 1997-02-01 78.38 1997-03-01 78.38 1997-04-01 78.38 1997-05-01 78.38 1997-06-01 78.30 1997-07-01 78.46 1997-08-01 78.54 1997-09-01 78.22 1997-10-01 78.54 1997-11-01 78.46 1997-12-01 78.38 1998-01-01 78.77 1998-02-01 79.09 1998-03-01 79.32 1998-04-01 79.79 1998-05-01 79.79 1998-06-01 79.71 1998-07-01 79.56 1998-08-01 79.71 1998-09-01 80.42 1998-10-01 80.42 1998-11-01 80.50 1998-12-01 80.42 1999-01-01 81.13 1999-02-01 81.60 1999-03-01 82.07 1999-04-01 82.15 1999-05-01 82.46 1999-06-01 82.78 1999-07-01 83.01 1999-08-01 83.01 1999-09-01 82.54 1999-10-01 82.62 1999-11-01 82.70 1999-12-01 82.70 2000-01-01 82.85 2000-02-01 83.01 2000-03-01 83.25 2000-04-01 83.56 2000-05-01 84.03 2000-06-01 84.03 2000-07-01 84.90 2000-08-01 84.82 2000-09-01 85.52 2000-10-01 86.00 2000-11-01 86.31 2000-12-01 86.23 2001-01-01 87.90 2001-02-01 88.70 2001-03-01 88.79 2001-04-01 88.81 2001-05-01 88.94 2001-06-01 89.39 2001-07-01 89.73 2001-08-01 89.65 2001-09-01 89.98 2001-10-01 90.16 2001-11-01 90.18 2001-12-01 90.99 2002-01-01 91.49 2002-02-01 91.91 2002-03-01 92.04 2002-04-01 92.45 2002-05-01 92.77 2002-06-01 92.92 2002-07-01 92.89 2002-08-01 92.90 2002-09-01 93.15 2002-10-01 93.32 2002-11-01 93.31 2002-12-01 93.62 2003-01-01 94.17 2003-02-01 95.17 2003-03-01 94.98 2003-04-01 94.86 2003-05-01 95.04 2003-06-01 95.12 2003-07-01 94.78 2003-08-01 94.58 2003-09-01 94.35 2003-10-01 94.55 2003-11-01 94.43 2003-12-01 94.38 2004-01-01 94.52 2004-02-01 94.50 2004-03-01 94.59 2004-04-01 94.71 2004-05-01 94.56 2004-06-01 94.17 2004-07-01 93.93 2004-08-01 94.08 2004-09-01 94.17 2004-10-01 94.05 2004-11-01 94.41 2004-12-01 94.14 2005-01-01 94.31 2005-02-01 94.35 2005-03-01 94.62 2005-04-01 94.63 2005-05-01 94.41 2005-06-01 94.14 2005-07-01 93.90 2005-08-01 93.84 2005-09-01 94.37 2005-10-01 94.28 2005-11-01 94.21 2005-12-01 94.03 2006-01-01 93.70 2006-02-01 93.84 2006-03-01 94.25 2006-04-01 94.61 2006-05-01 94.57 2006-06-01 94.65 2006-07-01 94.31 2006-08-01 94.49 2006-09-01 94.85 2006-10-01 94.87 2006-11-01 95.10 2006-12-01 95.16 2007-01-01 95.00 2007-02-01 95.33 2007-03-01 95.60 2007-04-01 96.02 2007-05-01 96.45 2007-06-01 96.25 2007-07-01 95.88 2007-08-01 95.94 2007-09-01 96.00 2007-10-01 96.55 2007-11-01 96.89 2007-12-01 97.04 2008-01-01 97.60 2008-02-01 98.04 2008-03-01 98.07 2008-04-01 98.80 2008-05-01 98.76 2008-06-01 98.77 2008-07-01 98.46 2008-08-01 99.15 2008-09-01 99.75 2008-10-01 99.71 2008-11-01 99.88 2008-12-01 100.28 2009-01-01 99.78 2009-02-01 100.20 2009-03-01 100.51 2009-04-01 100.77 2009-05-01 100.81 2009-06-01 101.09 2009-07-01 100.65 2009-08-01 100.57 2009-09-01 100.78 2009-10-01 100.66 2009-11-01 100.99 2009-12-01 100.96 2010-01-01 100.39 2010-02-01 100.27 2010-03-01 100.32 2010-04-01 100.17 2010-05-01 99.88 2010-06-01 100.00 2010-07-01 99.66 2010-08-01 99.84 2010-09-01 99.88 2010-10-01 100.30 2010-11-01 100.26 2010-12-01 100.04 2011-01-01 99.94 2011-02-01 100.37 2011-03-01 100.50 2011-04-01 101.00 2011-05-01 100.61 2011-06-01 100.21 2011-07-01 100.21 2011-08-01 100.02 2011-09-01 100.56 2011-10-01 100.26 2011-11-01 100.60 2011-12-01 100.75 2012-01-01 100.40 2012-02-01 100.59 2012-03-01 101.03 2012-04-01 100.70 2012-05-01 101.02 2012-06-01 100.95 2012-07-01 100.53 2012-08-01 100.74 2012-09-01 101.04 2012-10-01 101.79 2012-11-01 102.25 2012-12-01 102.00 2013-01-01 102.06 2013-02-01 101.83 2013-03-01 102.44 2013-04-01 102.37 2013-05-01 102.05 2013-06-01 102.17 2013-07-01 101.30 2013-08-01 100.63 2013-09-01 101.08 2013-10-01 100.62 2013-11-01 100.87 2013-12-01 100.40 2014-01-01 100.30 2014-02-01 100.22 2014-03-01 101.55 2014-04-01 101.84 2014-05-01 101.38 2014-06-01 101.11 2014-07-01 100.26 2014-08-01 99.01 2014-09-01 99.38 2014-10-01 98.92 2014-11-01 99.19 2014-12-01 98.83 2015-01-01 98.81 2015-02-01 99.14 2015-03-01 100.52 2015-04-01 100.62 2015-05-01 100.39 2015-06-01 101.08 2015-07-01 100.34 2015-08-01 99.75 2015-09-01 100.02 2015-10-01 99.35 2015-11-01 99.76 2015-12-01 100.22 2016-01-01 99.45 2016-02-01 100.03 2016-03-01 101.48 2016-04-01 102.21 2016-05-01 102.37 2016-06-01 101.87 2016-07-01 100.98 2016-08-01 100.83 2016-09-01 101.01 2016-10-01 101.23 2016-11-01 101.02 2016-12-01 101.37 2017-01-01 100.95 2017-02-01 101.31 2017-03-01 102.28 2017-04-01 102.50 2017-05-01 101.80 2017-06-01 101.88 2017-07-01 101.31 2017-08-01 100.39 2017-09-01 100.49 2017-10-01 100.40 2017-11-01 101.04 2017-12-01 101.13 2018-01-01 100.84 2018-02-01 102.21 2018-03-01 102.74 2018-04-01 103.25 2018-05-01 102.93 2018-06-01 103.54 2018-07-01 102.32 2018-08-01 101.41 2018-09-01 101.50 2018-10-01 102.00