Month Index 2015=100 1996-01-01 84.84 1996-02-01 84.89 1996-03-01 84.94 1996-04-01 85.00 1996-05-01 85.00 1996-06-01 85.00 1996-07-01 85.00 1996-08-01 85.02 1996-09-01 85.03 1996-10-01 85.11 1996-11-01 85.29 1996-12-01 85.28 1997-01-01 85.26 1997-02-01 85.27 1997-03-01 85.40 1997-04-01 85.57 1997-05-01 85.68 1997-06-01 85.70 1997-07-01 85.69 1997-08-01 85.70 1997-09-01 85.73 1997-10-01 85.99 1997-11-01 86.24 1997-12-01 86.20 1998-01-01 86.20 1998-02-01 86.23 1998-03-01 86.37 1998-04-01 86.53 1998-05-01 86.58 1998-06-01 86.58 1998-07-01 86.60 1998-08-01 86.65 1998-09-01 86.76 1998-10-01 87.05 1998-11-01 87.11 1998-12-01 87.05 1999-01-01 81.70 1999-02-01 87.28 1999-03-01 87.31 1999-04-01 87.46 1999-05-01 87.62 1999-06-01 87.66 1999-07-01 83.13 1999-08-01 87.64 1999-09-01 87.71 1999-10-01 88.00 1999-11-01 88.04 1999-12-01 88.01 2000-01-01 82.99 2000-02-01 88.08 2000-03-01 88.27 2000-04-01 88.31 2000-05-01 88.45 2000-06-01 88.48 2000-07-01 83.39 2000-08-01 88.60 2000-09-01 88.64 2000-10-01 88.94 2000-11-01 89.08 2000-12-01 89.10 2001-01-01 84.00 2001-02-01 89.16 2001-03-01 89.18 2001-04-01 89.57 2001-05-01 89.64 2001-06-01 89.65 2001-07-01 84.57 2001-08-01 89.84 2001-09-01 89.90 2001-10-01 90.24 2001-11-01 90.44 2001-12-01 90.46 2002-01-01 85.54 2002-02-01 90.45 2002-03-01 90.36 2002-04-01 90.60 2002-05-01 90.79 2002-06-01 90.58 2002-07-01 85.89 2002-08-01 90.62 2002-09-01 90.70 2002-10-01 91.16 2002-11-01 91.21 2002-12-01 91.30 2003-01-01 85.61 2003-02-01 91.52 2003-03-01 91.66 2003-04-01 91.77 2003-05-01 91.96 2003-06-01 92.07 2003-07-01 86.36 2003-08-01 92.30 2003-09-01 92.42 2003-10-01 92.60 2003-11-01 92.61 2003-12-01 92.63 2004-01-01 87.02 2004-02-01 92.73 2004-03-01 92.67 2004-04-01 92.74 2004-05-01 92.90 2004-06-01 92.90 2004-07-01 87.07 2004-08-01 93.11 2004-09-01 93.20 2004-10-01 93.13 2004-11-01 93.11 2004-12-01 93.14 2005-01-01 87.39 2005-02-01 93.28 2005-03-01 93.39 2005-04-01 93.37 2005-05-01 93.45 2005-06-01 93.45 2005-07-01 87.57 2005-08-01 93.67 2005-09-01 93.66 2005-10-01 93.71 2005-11-01 93.70 2005-12-01 93.74 2006-01-01 87.11 2006-02-01 93.85 2006-03-01 94.00 2006-04-01 94.11 2006-05-01 93.81 2006-06-01 93.94 2006-07-01 88.13 2006-08-01 93.98 2006-09-01 94.07 2006-10-01 94.20 2006-11-01 94.48 2006-12-01 94.58 2007-01-01 88.29 2007-02-01 94.88 2007-03-01 95.15 2007-04-01 95.23 2007-05-01 94.86 2007-06-01 94.78 2007-07-01 89.00 2007-08-01 95.19 2007-09-01 94.91 2007-10-01 95.33 2007-11-01 95.66 2007-12-01 95.66 2008-01-01 89.20 2008-02-01 94.88 2008-03-01 95.24 2008-04-01 95.27 2008-05-01 95.38 2008-06-01 95.30 2008-07-01 89.59 2008-08-01 95.45 2008-09-01 95.61 2008-10-01 95.66 2008-11-01 95.53 2008-12-01 95.52 2009-01-01 88.86 2009-02-01 95.82 2009-03-01 96.36 2009-04-01 96.55 2009-05-01 96.53 2009-06-01 96.86 2009-07-01 90.35 2009-08-01 96.77 2009-09-01 97.11 2009-10-01 97.25 2009-11-01 97.25 2009-12-01 96.96 2010-01-01 90.17 2010-02-01 96.18 2010-03-01 97.47 2010-04-01 96.71 2010-05-01 96.74 2010-06-01 96.85 2010-07-01 91.87 2010-08-01 97.02 2010-09-01 97.06 2010-10-01 97.33 2010-11-01 97.14 2010-12-01 97.17 2011-01-01 86.82 2011-02-01 97.04 2011-03-01 97.74 2011-04-01 97.60 2011-05-01 97.81 2011-06-01 97.51 2011-07-01 88.48 2011-08-01 98.03 2011-09-01 98.17 2011-10-01 98.07 2011-11-01 97.72 2011-12-01 97.49 2012-01-01 87.75 2012-02-01 98.25 2012-03-01 99.05 2012-04-01 99.40 2012-05-01 99.37 2012-06-01 99.42 2012-07-01 90.77 2012-08-01 99.46 2012-09-01 99.74 2012-10-01 100.17 2012-11-01 100.16 2012-12-01 100.21 2013-01-01 89.37 2013-02-01 100.09 2013-03-01 100.09 2013-04-01 100.36 2013-05-01 100.58 2013-06-01 100.41 2013-07-01 90.57 2013-08-01 100.83 2013-09-01 100.94 2013-10-01 101.15 2013-11-01 101.03 2013-12-01 101.16 2014-01-01 91.16 2014-02-01 100.97 2014-03-01 101.10 2014-04-01 101.27 2014-05-01 101.28 2014-06-01 101.34 2014-07-01 92.41 2014-08-01 101.34 2014-09-01 101.20 2014-10-01 101.38 2014-11-01 100.87 2014-12-01 101.00 2015-01-01 89.51 2015-02-01 101.46 2015-03-01 101.52 2015-04-01 101.66 2015-05-01 101.56 2015-06-01 101.76 2015-07-01 91.86 2015-08-01 101.78 2015-09-01 101.94 2015-10-01 102.17 2015-11-01 102.40 2015-12-01 102.38 2016-01-01 91.22 2016-02-01 102.36 2016-03-01 102.46 2016-04-01 102.83 2016-05-01 102.87 2016-06-01 102.96 2016-07-01 92.51 2016-08-01 102.91 2016-09-01 102.87 2016-10-01 102.98 2016-11-01 103.04 2016-12-01 103.19 2017-01-01 92.74 2017-02-01 103.05 2017-03-01 103.28 2017-04-01 103.26 2017-05-01 103.53 2017-06-01 103.47 2017-07-01 94.54 2017-08-01 103.82 2017-09-01 103.77 2017-10-01 103.82 2017-11-01 103.89 2017-12-01 103.82 2018-01-01 93.26 2018-02-01 103.85 2018-03-01 104.19 2018-04-01 104.00 2018-05-01 104.04 2018-06-01 104.05 2018-07-01 94.71 2018-08-01 104.06 2018-09-01 103.93 2018-10-01 103.92