Month Index 2015=100 1996-01-01 82.23 1996-02-01 82.40 1996-03-01 82.64 1996-04-01 83.06 1996-05-01 83.14 1996-06-01 83.31 1996-07-01 83.31 1996-08-01 83.23 1996-09-01 83.14 1996-10-01 83.14 1996-11-01 83.06 1996-12-01 83.14 1997-01-01 83.39 1997-02-01 83.64 1997-03-01 83.47 1997-04-01 83.31 1997-05-01 83.64 1997-06-01 83.81 1997-07-01 83.89 1997-08-01 83.89 1997-09-01 84.14 1997-10-01 84.39 1997-11-01 84.47 1997-12-01 84.72 1998-01-01 85.30 1998-02-01 85.38 1998-03-01 85.30 1998-04-01 85.71 1998-05-01 85.88 1998-06-01 85.80 1998-07-01 85.80 1998-08-01 85.88 1998-09-01 86.13 1998-10-01 86.13 1998-11-01 86.21 1998-12-01 85.88 1999-01-01 85.88 1999-02-01 86.30 1999-03-01 86.05 1999-04-01 86.46 1999-05-01 86.63 1999-06-01 86.71 1999-07-01 86.71 1999-08-01 86.38 1999-09-01 86.38 1999-10-01 86.30 1999-11-01 86.21 1999-12-01 86.21 2000-01-01 86.71 2000-02-01 86.88 2000-03-01 87.29 2000-04-01 87.13 2000-05-01 87.37 2000-06-01 87.13 2000-07-01 87.29 2000-08-01 87.54 2000-09-01 87.62 2000-10-01 87.54 2000-11-01 87.79 2000-12-01 87.54 2001-01-01 88.12 2001-02-01 88.36 2001-03-01 88.56 2001-04-01 89.11 2001-05-01 89.08 2001-06-01 89.00 2001-07-01 89.33 2001-08-01 89.64 2001-09-01 89.71 2001-10-01 89.59 2001-11-01 89.88 2001-12-01 89.92 2002-01-01 90.39 2002-02-01 90.70 2002-03-01 90.86 2002-04-01 91.59 2002-05-01 91.67 2002-06-01 92.55 2002-07-01 92.90 2002-08-01 92.89 2002-09-01 93.06 2002-10-01 93.38 2002-11-01 93.56 2002-12-01 93.69 2003-01-01 93.77 2003-02-01 94.06 2003-03-01 93.93 2003-04-01 94.02 2003-05-01 93.96 2003-06-01 94.53 2003-07-01 94.55 2003-08-01 94.78 2003-09-01 94.70 2003-10-01 95.02 2003-11-01 95.16 2003-12-01 95.52 2004-01-01 95.49 2004-02-01 95.68 2004-03-01 95.60 2004-04-01 95.83 2004-05-01 95.62 2004-06-01 95.34 2004-07-01 94.91 2004-08-01 94.99 2004-09-01 94.98 2004-10-01 94.89 2004-11-01 95.05 2004-12-01 94.78 2005-01-01 94.97 2005-02-01 95.11 2005-03-01 94.85 2005-04-01 94.97 2005-05-01 94.59 2005-06-01 94.42 2005-07-01 94.61 2005-08-01 94.02 2005-09-01 94.00 2005-10-01 93.82 2005-11-01 93.97 2005-12-01 93.82 2006-01-01 94.63 2006-02-01 95.56 2006-03-01 95.39 2006-04-01 96.39 2006-05-01 96.61 2006-06-01 96.61 2006-07-01 96.39 2006-08-01 96.50 2006-09-01 96.45 2006-10-01 96.07 2006-11-01 96.14 2006-12-01 96.38 2007-01-01 96.30 2007-02-01 96.39 2007-03-01 96.64 2007-04-01 95.34 2007-05-01 96.15 2007-06-01 96.39 2007-07-01 96.46 2007-08-01 96.37 2007-09-01 96.51 2007-10-01 96.87 2007-11-01 96.94 2007-12-01 96.93 2008-01-01 96.84 2008-02-01 97.10 2008-03-01 97.01 2008-04-01 97.10 2008-05-01 97.67 2008-06-01 97.73 2008-07-01 97.74 2008-08-01 97.62 2008-09-01 97.94 2008-10-01 97.64 2008-11-01 97.48 2008-12-01 97.62 2009-01-01 98.51 2009-02-01 98.57 2009-03-01 98.34 2009-04-01 98.45 2009-05-01 97.80 2009-06-01 98.02 2009-07-01 98.46 2009-08-01 98.17 2009-09-01 98.23 2009-10-01 98.04 2009-11-01 97.10 2009-12-01 96.21 2010-01-01 96.80 2010-02-01 97.04 2010-03-01 96.08 2010-04-01 95.77 2010-05-01 95.69 2010-06-01 95.89 2010-07-01 96.15 2010-08-01 96.35 2010-09-01 96.53 2010-10-01 96.46 2010-11-01 96.87 2010-12-01 98.15 2011-01-01 99.34 2011-02-01 99.68 2011-03-01 100.08 2011-04-01 99.68 2011-05-01 99.77 2011-06-01 100.45 2011-07-01 101.10 2011-08-01 101.36 2011-09-01 101.41 2011-10-01 102.34 2011-11-01 101.29 2011-12-01 101.67 2012-01-01 103.35 2012-02-01 103.80 2012-03-01 103.67 2012-04-01 103.84 2012-05-01 103.51 2012-06-01 103.71 2012-07-01 104.03 2012-08-01 104.40 2012-09-01 105.25 2012-10-01 105.94 2012-11-01 105.99 2012-12-01 106.00 2013-01-01 106.25 2013-02-01 105.88 2013-03-01 105.68 2013-04-01 105.26 2013-05-01 105.64 2013-06-01 105.31 2013-07-01 105.20 2013-08-01 105.16 2013-09-01 105.29 2013-10-01 104.77 2013-11-01 104.54 2013-12-01 104.26 2014-01-01 104.25 2014-02-01 104.12 2014-03-01 103.91 2014-04-01 103.75 2014-05-01 103.81 2014-06-01 103.46 2014-07-01 102.83 2014-08-01 102.70 2014-09-01 101.92 2014-10-01 102.06 2014-11-01 101.67 2014-12-01 101.16 2015-01-01 100.62 2015-02-01 101.37 2015-03-01 100.04 2015-04-01 100.22 2015-05-01 101.27 2015-06-01 100.15 2015-07-01 100.03 2015-08-01 99.65 2015-09-01 98.92 2015-10-01 99.56 2015-11-01 99.37 2015-12-01 98.79 2016-01-01 99.94 2016-02-01 98.79 2016-03-01 99.05 2016-04-01 98.74 2016-05-01 98.95 2016-06-01 99.17 2016-07-01 98.79 2016-08-01 98.75 2016-09-01 99.04 2016-10-01 98.83 2016-11-01 101.31 2016-12-01 101.51 2017-01-01 101.75 2017-02-01 100.79 2017-03-01 101.81 2017-04-01 101.01 2017-05-01 102.35 2017-06-01 102.20 2017-07-01 101.80 2017-08-01 101.48 2017-09-01 101.88 2017-10-01 100.96 2017-11-01 99.96 2017-12-01 101.22 2018-01-01 101.86 2018-02-01 99.49 2018-03-01 101.54 2018-04-01 102.37 2018-05-01 102.50 2018-06-01 101.81 2018-07-01 101.93 2018-08-01 101.52 2018-09-01 101.10 2018-10-01 102.00