Month Index 2015=100 1996-01-01 83.54 1996-02-01 83.70 1996-03-01 83.70 1996-04-01 83.62 1996-05-01 83.62 1996-06-01 83.29 1996-07-01 83.29 1996-08-01 82.79 1996-09-01 82.95 1996-10-01 82.95 1996-11-01 83.04 1996-12-01 82.95 1997-01-01 83.04 1997-02-01 82.70 1997-03-01 82.70 1997-04-01 82.37 1997-05-01 82.45 1997-06-01 82.37 1997-07-01 82.37 1997-08-01 81.62 1997-09-01 81.45 1997-10-01 81.54 1997-11-01 81.54 1997-12-01 81.45 1998-01-01 81.29 1998-02-01 84.70 1998-03-01 84.62 1998-04-01 84.20 1998-05-01 84.20 1998-06-01 84.12 1998-07-01 83.37 1998-08-01 82.95 1998-09-01 83.45 1998-10-01 83.62 1998-11-01 83.37 1998-12-01 83.37 1999-01-01 83.62 1999-02-01 82.45 1999-03-01 82.04 1999-04-01 81.95 1999-05-01 81.95 1999-06-01 82.12 1999-07-01 82.12 1999-08-01 82.87 1999-09-01 83.04 1999-10-01 83.04 1999-11-01 83.04 1999-12-01 83.20 2000-01-01 84.29 2000-02-01 86.20 2000-03-01 86.45 2000-04-01 86.45 2000-05-01 86.53 2000-06-01 86.53 2000-07-01 86.20 2000-08-01 87.03 2000-09-01 87.20 2000-10-01 87.62 2000-11-01 87.70 2000-12-01 87.87 2001-01-01 87.75 2001-02-01 89.06 2001-03-01 89.35 2001-04-01 89.35 2001-05-01 89.29 2001-06-01 89.36 2001-07-01 89.41 2001-08-01 89.65 2001-09-01 89.69 2001-10-01 89.85 2001-11-01 89.85 2001-12-01 89.80 2002-01-01 90.02 2002-02-01 90.76 2002-03-01 90.56 2002-04-01 90.58 2002-05-01 90.68 2002-06-01 90.54 2002-07-01 90.25 2002-08-01 91.00 2002-09-01 90.82 2002-10-01 91.02 2002-11-01 90.91 2002-12-01 90.70 2003-01-01 90.46 2003-02-01 91.34 2003-03-01 91.36 2003-04-01 91.36 2003-05-01 91.30 2003-06-01 91.36 2003-07-01 91.28 2003-08-01 92.19 2003-09-01 92.17 2003-10-01 92.04 2003-11-01 92.11 2003-12-01 92.67 2004-01-01 92.39 2004-02-01 93.03 2004-03-01 92.60 2004-04-01 92.47 2004-05-01 92.65 2004-06-01 92.81 2004-07-01 92.69 2004-08-01 92.79 2004-09-01 92.82 2004-10-01 93.12 2004-11-01 92.96 2004-12-01 93.22 2005-01-01 93.58 2005-02-01 91.76 2005-03-01 94.66 2005-04-01 94.55 2005-05-01 94.85 2005-06-01 94.44 2005-07-01 93.57 2005-08-01 91.24 2005-09-01 91.48 2005-10-01 91.62 2005-11-01 92.43 2005-12-01 92.50 2006-01-01 92.00 2006-02-01 92.50 2006-03-01 92.93 2006-04-01 93.31 2006-05-01 93.24 2006-06-01 93.07 2006-07-01 92.83 2006-08-01 93.17 2006-09-01 93.47 2006-10-01 93.47 2006-11-01 93.97 2006-12-01 94.09 2007-01-01 94.04 2007-02-01 94.99 2007-03-01 95.31 2007-04-01 94.61 2007-05-01 95.04 2007-06-01 95.12 2007-07-01 94.83 2007-08-01 94.88 2007-09-01 95.30 2007-10-01 95.45 2007-11-01 95.70 2007-12-01 95.50 2008-01-01 95.29 2008-02-01 95.22 2008-03-01 95.38 2008-04-01 95.56 2008-05-01 95.42 2008-06-01 94.97 2008-07-01 94.59 2008-08-01 94.18 2008-09-01 94.47 2008-10-01 95.04 2008-11-01 95.16 2008-12-01 95.44 2009-01-01 94.48 2009-02-01 95.22 2009-03-01 95.54 2009-04-01 94.81 2009-05-01 95.44 2009-06-01 95.46 2009-07-01 95.00 2009-08-01 94.19 2009-09-01 93.02 2009-10-01 94.25 2009-11-01 94.69 2009-12-01 95.86 2010-01-01 95.26 2010-02-01 95.61 2010-03-01 96.35 2010-04-01 96.25 2010-05-01 96.33 2010-06-01 96.43 2010-07-01 95.54 2010-08-01 96.54 2010-09-01 96.78 2010-10-01 97.26 2010-11-01 97.17 2010-12-01 97.29 2011-01-01 97.91 2011-02-01 99.67 2011-03-01 100.75 2011-04-01 100.64 2011-05-01 100.15 2011-06-01 99.81 2011-07-01 99.52 2011-08-01 97.08 2011-09-01 98.43 2011-10-01 99.22 2011-11-01 99.37 2011-12-01 99.29 2012-01-01 98.48 2012-02-01 100.97 2012-03-01 101.85 2012-04-01 103.30 2012-05-01 103.24 2012-06-01 103.57 2012-07-01 101.87 2012-08-01 99.82 2012-09-01 100.49 2012-10-01 100.69 2012-11-01 100.61 2012-12-01 100.74 2013-01-01 100.02 2013-02-01 99.71 2013-03-01 100.87 2013-04-01 101.26 2013-05-01 101.48 2013-06-01 101.20 2013-07-01 100.56 2013-08-01 99.05 2013-09-01 99.80 2013-10-01 99.82 2013-11-01 100.38 2013-12-01 100.00 2014-01-01 98.04 2014-02-01 99.42 2014-03-01 100.39 2014-04-01 99.61 2014-05-01 99.86 2014-06-01 99.89 2014-07-01 99.79 2014-08-01 99.57 2014-09-01 100.62 2014-10-01 100.85 2014-11-01 100.81 2014-12-01 101.24 2015-01-01 100.76 2015-02-01 99.88 2015-03-01 100.28 2015-04-01 101.02 2015-05-01 101.05 2015-06-01 100.89 2015-07-01 100.02 2015-08-01 98.55 2015-09-01 99.02 2015-10-01 99.57 2015-11-01 99.50 2015-12-01 99.46 2016-01-01 98.96 2016-02-01 99.32 2016-03-01 99.30 2016-04-01 99.19 2016-05-01 100.06 2016-06-01 100.36 2016-07-01 99.45 2016-08-01 100.40 2016-09-01 100.29 2016-10-01 101.35 2016-11-01 101.73 2016-12-01 101.08 2017-01-01 100.81 2017-02-01 100.49 2017-03-01 101.64 2017-04-01 100.98 2017-05-01 102.60 2017-06-01 101.52 2017-07-01 102.16 2017-08-01 99.75 2017-09-01 100.88 2017-10-01 101.15 2017-11-01 100.73 2017-12-01 100.96 2018-01-01 100.49 2018-02-01 101.01 2018-03-01 102.14 2018-04-01 102.41 2018-05-01 101.17 2018-06-01 100.63 2018-07-01 100.18 2018-08-01 98.70 2018-09-01 100.76 2018-10-01 101.26