Month Index 2015=100 1996-01-01 68.82 1996-02-01 68.34 1996-03-01 68.06 1996-04-01 67.86 1996-05-01 68.55 1996-06-01 68.75 1996-07-01 68.82 1996-08-01 68.89 1996-09-01 68.96 1996-10-01 69.10 1996-11-01 69.23 1996-12-01 69.58 1997-01-01 69.65 1997-02-01 69.78 1997-03-01 69.85 1997-04-01 69.85 1997-05-01 69.99 1997-06-01 69.85 1997-07-01 69.78 1997-08-01 69.71 1997-09-01 69.65 1997-10-01 69.51 1997-11-01 69.44 1997-12-01 69.44 1998-01-01 69.51 1998-02-01 69.44 1998-03-01 69.71 1998-04-01 69.85 1998-05-01 70.13 1998-06-01 70.33 1998-07-01 70.54 1998-08-01 70.68 1998-09-01 70.81 1998-10-01 70.88 1998-11-01 71.02 1998-12-01 71.23 1999-01-01 71.71 1999-02-01 72.40 1999-03-01 72.81 1999-04-01 73.15 1999-05-01 73.56 1999-06-01 73.77 1999-07-01 73.91 1999-08-01 73.91 1999-09-01 73.77 1999-10-01 73.70 1999-11-01 73.77 1999-12-01 73.70 2000-01-01 73.77 2000-02-01 73.91 2000-03-01 74.05 2000-04-01 74.18 2000-05-01 74.11 2000-06-01 74.32 2000-07-01 74.32 2000-08-01 74.39 2000-09-01 74.39 2000-10-01 75.15 2000-11-01 76.66 2000-12-01 77.69 2001-01-01 78.03 2001-02-01 78.62 2001-03-01 78.90 2001-04-01 78.97 2001-05-01 78.97 2001-06-01 79.39 2001-07-01 79.52 2001-08-01 79.84 2001-09-01 79.96 2001-10-01 79.87 2001-11-01 80.02 2001-12-01 80.00 2002-01-01 80.03 2002-02-01 79.81 2002-03-01 79.74 2002-04-01 79.64 2002-05-01 79.90 2002-06-01 80.26 2002-07-01 80.44 2002-08-01 80.68 2002-09-01 80.88 2002-10-01 81.09 2002-11-01 81.36 2002-12-01 81.37 2003-01-01 81.27 2003-02-01 81.31 2003-03-01 81.27 2003-04-01 81.21 2003-05-01 81.14 2003-06-01 81.18 2003-07-01 81.12 2003-08-01 81.09 2003-09-01 81.19 2003-10-01 81.07 2003-11-01 80.98 2003-12-01 80.95 2004-01-01 80.95 2004-02-01 81.06 2004-03-01 80.89 2004-04-01 80.89 2004-05-01 80.84 2004-06-01 81.09 2004-07-01 81.03 2004-08-01 81.14 2004-09-01 81.11 2004-10-01 81.39 2004-11-01 81.47 2004-12-01 81.37 2005-01-01 81.32 2005-02-01 81.18 2005-03-01 81.12 2005-04-01 81.18 2005-05-01 81.17 2005-06-01 81.48 2005-07-01 81.58 2005-08-01 81.63 2005-09-01 81.57 2005-10-01 81.44 2005-11-01 81.72 2005-12-01 82.26 2006-01-01 82.33 2006-02-01 82.27 2006-03-01 82.16 2006-04-01 82.54 2006-05-01 82.66 2006-06-01 82.86 2006-07-01 83.12 2006-08-01 83.42 2006-09-01 83.72 2006-10-01 83.86 2006-11-01 84.10 2006-12-01 84.21 2007-01-01 84.53 2007-02-01 84.80 2007-03-01 84.77 2007-04-01 84.83 2007-05-01 84.88 2007-06-01 85.06 2007-07-01 87.72 2007-08-01 90.23 2007-09-01 90.56 2007-10-01 91.03 2007-11-01 91.02 2007-12-01 91.37 2008-01-01 91.63 2008-02-01 91.82 2008-03-01 91.57 2008-04-01 91.59 2008-05-01 91.86 2008-06-01 91.83 2008-07-01 92.07 2008-08-01 92.51 2008-09-01 92.79 2008-10-01 93.28 2008-11-01 93.64 2008-12-01 93.98 2009-01-01 94.27 2009-02-01 95.01 2009-03-01 95.66 2009-04-01 96.21 2009-05-01 96.01 2009-06-01 96.14 2009-07-01 96.38 2009-08-01 96.52 2009-09-01 96.67 2009-10-01 96.73 2009-11-01 96.85 2009-12-01 97.22 2010-01-01 97.13 2010-02-01 97.05 2010-03-01 97.33 2010-04-01 97.03 2010-05-01 97.42 2010-06-01 97.30 2010-07-01 97.27 2010-08-01 97.46 2010-09-01 97.09 2010-10-01 97.34 2010-11-01 96.93 2010-12-01 97.22 2011-01-01 96.82 2011-02-01 96.94 2011-03-01 96.93 2011-04-01 96.83 2011-05-01 96.88 2011-06-01 97.29 2011-07-01 97.88 2011-08-01 98.01 2011-09-01 98.68 2011-10-01 100.12 2011-11-01 101.00 2011-12-01 101.31 2012-01-01 101.57 2012-02-01 102.53 2012-03-01 102.15 2012-04-01 102.35 2012-05-01 102.19 2012-06-01 101.96 2012-07-01 101.71 2012-08-01 102.18 2012-09-01 101.97 2012-10-01 101.94 2012-11-01 102.14 2012-12-01 101.87 2013-01-01 101.71 2013-02-01 102.22 2013-03-01 101.59 2013-04-01 101.21 2013-05-01 100.95 2013-06-01 100.92 2013-07-01 100.64 2013-08-01 101.12 2013-09-01 101.11 2013-10-01 101.29 2013-11-01 101.21 2013-12-01 100.56 2014-01-01 99.95 2014-02-01 100.36 2014-03-01 99.67 2014-04-01 99.80 2014-05-01 100.47 2014-06-01 100.60 2014-07-01 101.25 2014-08-01 100.25 2014-09-01 99.90 2014-10-01 100.27 2014-11-01 100.10 2014-12-01 100.33 2015-01-01 99.29 2015-02-01 98.26 2015-03-01 98.90 2015-04-01 98.42 2015-05-01 98.97 2015-06-01 99.77 2015-07-01 100.09 2015-08-01 100.58 2015-09-01 100.64 2015-10-01 101.33 2015-11-01 101.88 2015-12-01 101.86 2016-01-01 101.62 2016-02-01 101.44 2016-03-01 101.34 2016-04-01 101.37 2016-05-01 101.58 2016-06-01 100.79 2016-07-01 102.11 2016-08-01 101.90 2016-09-01 100.91 2016-10-01 102.19 2016-11-01 102.28 2016-12-01 101.93 2017-01-01 101.35 2017-02-01 101.59 2017-03-01 100.80 2017-04-01 102.12 2017-05-01 101.35 2017-06-01 99.89 2017-07-01 102.28 2017-08-01 102.78 2017-09-01 101.07 2017-10-01 99.21 2017-11-01 100.84 2017-12-01 102.32 2018-01-01 101.39 2018-02-01 100.48 2018-03-01 101.78 2018-04-01 101.34 2018-05-01 102.94 2018-06-01 103.62 2018-07-01 104.10 2018-08-01 104.14 2018-09-01 101.50 2018-10-01 101.68