Month Index 2015=100 1996-01-01 80.70 1996-02-01 80.62 1996-03-01 79.98 1996-04-01 79.90 1996-05-01 79.90 1996-06-01 79.90 1996-07-01 79.58 1996-08-01 79.66 1996-09-01 79.66 1996-10-01 79.74 1996-11-01 79.66 1996-12-01 79.42 1997-01-01 79.50 1997-02-01 79.50 1997-03-01 79.58 1997-04-01 79.74 1997-05-01 79.74 1997-06-01 79.82 1997-07-01 79.82 1997-08-01 79.82 1997-09-01 80.14 1997-10-01 80.06 1997-11-01 80.14 1997-12-01 80.14 1998-01-01 79.98 1998-02-01 79.98 1998-03-01 80.14 1998-04-01 79.90 1998-05-01 79.98 1998-06-01 80.22 1998-07-01 80.38 1998-08-01 80.38 1998-09-01 80.38 1998-10-01 80.46 1998-11-01 80.46 1998-12-01 80.22 1999-01-01 80.14 1999-02-01 80.22 1999-03-01 80.22 1999-04-01 80.62 1999-05-01 80.62 1999-06-01 80.70 1999-07-01 80.86 1999-08-01 80.86 1999-09-01 80.94 1999-10-01 81.50 1999-11-01 81.50 1999-12-01 81.58 2000-01-01 81.82 2000-02-01 81.90 2000-03-01 81.90 2000-04-01 81.82 2000-05-01 81.98 2000-06-01 82.30 2000-07-01 82.38 2000-08-01 82.38 2000-09-01 82.54 2000-10-01 83.26 2000-11-01 83.26 2000-12-01 83.18 2001-01-01 84.30 2001-02-01 84.35 2001-03-01 84.36 2001-04-01 84.50 2001-05-01 84.51 2001-06-01 84.73 2001-07-01 84.43 2001-08-01 84.43 2001-09-01 84.48 2001-10-01 84.70 2001-11-01 84.75 2001-12-01 84.90 2002-01-01 84.41 2002-02-01 84.45 2002-03-01 85.02 2002-04-01 85.04 2002-05-01 85.05 2002-06-01 85.18 2002-07-01 85.33 2002-08-01 85.37 2002-09-01 85.79 2002-10-01 85.22 2002-11-01 85.21 2002-12-01 85.19 2003-01-01 86.58 2003-02-01 86.63 2003-03-01 86.75 2003-04-01 87.05 2003-05-01 87.07 2003-06-01 87.15 2003-07-01 87.33 2003-08-01 87.29 2003-09-01 87.30 2003-10-01 87.34 2003-11-01 87.32 2003-12-01 87.74 2004-01-01 88.19 2004-02-01 88.25 2004-03-01 88.26 2004-04-01 88.37 2004-05-01 88.37 2004-06-01 88.35 2004-07-01 88.13 2004-08-01 88.08 2004-09-01 88.19 2004-10-01 88.63 2004-11-01 88.63 2004-12-01 88.69 2005-01-01 89.14 2005-02-01 89.21 2005-03-01 89.39 2005-04-01 89.72 2005-05-01 89.71 2005-06-01 89.82 2005-07-01 89.95 2005-08-01 89.96 2005-09-01 90.02 2005-10-01 90.26 2005-11-01 90.28 2005-12-01 90.38 2006-01-01 90.33 2006-02-01 90.46 2006-03-01 90.52 2006-04-01 90.84 2006-05-01 90.85 2006-06-01 90.79 2006-07-01 90.23 2006-08-01 90.21 2006-09-01 90.59 2006-10-01 90.53 2006-11-01 90.60 2006-12-01 90.67 2007-01-01 90.96 2007-02-01 90.99 2007-03-01 91.28 2007-04-01 91.39 2007-05-01 91.45 2007-06-01 91.49 2007-07-01 91.46 2007-08-01 91.30 2007-09-01 91.30 2007-10-01 91.31 2007-11-01 91.23 2007-12-01 91.19 2008-01-01 91.20 2008-02-01 90.66 2008-03-01 90.58 2008-04-01 90.68 2008-05-01 90.51 2008-06-01 90.49 2008-07-01 90.31 2008-08-01 90.23 2008-09-01 90.10 2008-10-01 90.66 2008-11-01 90.70 2008-12-01 90.76 2009-01-01 90.33 2009-02-01 90.44 2009-03-01 90.51 2009-04-01 90.75 2009-05-01 90.79 2009-06-01 90.70 2009-07-01 90.58 2009-08-01 90.63 2009-09-01 90.62 2009-10-01 90.46 2009-11-01 90.43 2009-12-01 90.33 2010-01-01 90.83 2010-02-01 91.21 2010-03-01 91.32 2010-04-01 90.68 2010-05-01 90.68 2010-06-01 90.73 2010-07-01 90.75 2010-08-01 90.65 2010-09-01 90.41 2010-10-01 90.69 2010-11-01 90.63 2010-12-01 90.57 2011-01-01 91.05 2011-02-01 91.19 2011-03-01 91.19 2011-04-01 91.00 2011-05-01 91.15 2011-06-01 91.00 2011-07-01 91.16 2011-08-01 91.05 2011-09-01 90.89 2011-10-01 90.84 2011-11-01 90.64 2011-12-01 90.57 2012-01-01 91.01 2012-02-01 90.77 2012-03-01 90.43 2012-04-01 90.51 2012-05-01 90.46 2012-06-01 90.64 2012-07-01 93.66 2012-08-01 93.58 2012-09-01 91.88 2012-10-01 93.46 2012-11-01 93.37 2012-12-01 93.39 2013-01-01 96.26 2013-02-01 96.10 2013-03-01 96.46 2013-04-01 96.30 2013-05-01 96.26 2013-06-01 96.43 2013-07-01 96.62 2013-08-01 96.57 2013-09-01 96.65 2013-10-01 96.65 2013-11-01 96.84 2013-12-01 96.48 2014-01-01 97.92 2014-02-01 97.80 2014-03-01 97.91 2014-04-01 97.60 2014-05-01 97.62 2014-06-01 97.32 2014-07-01 97.42 2014-08-01 97.81 2014-09-01 97.67 2014-10-01 97.68 2014-11-01 97.72 2014-12-01 97.54 2015-01-01 99.45 2015-02-01 99.32 2015-03-01 99.51 2015-04-01 99.21 2015-05-01 99.71 2015-06-01 100.10 2015-07-01 99.89 2015-08-01 100.00 2015-09-01 100.58 2015-10-01 100.64 2015-11-01 100.79 2015-12-01 100.80 2016-01-01 101.41 2016-02-01 101.31 2016-03-01 101.41 2016-04-01 101.50 2016-05-01 101.59 2016-06-01 101.71 2016-07-01 101.95 2016-08-01 102.15 2016-09-01 102.27 2016-10-01 102.25 2016-11-01 101.91 2016-12-01 102.02 2017-01-01 103.48 2017-02-01 103.37 2017-03-01 103.28 2017-04-01 103.33 2017-05-01 103.92 2017-06-01 103.96 2017-07-01 104.10 2017-08-01 104.14 2017-09-01 104.19 2017-10-01 104.45 2017-11-01 104.58 2017-12-01 104.42 2018-01-01 105.44 2018-02-01 105.37 2018-03-01 105.64 2018-04-01 105.77 2018-05-01 106.26 2018-06-01 106.38 2018-07-01 106.29 2018-08-01 106.86 2018-09-01 107.16 2018-10-01 107.15