Month Index 2015=100 1996-01-01 68.01 1996-02-01 67.80 1996-03-01 68.07 1996-04-01 68.01 1996-05-01 68.01 1996-06-01 68.21 1996-07-01 68.28 1996-08-01 68.35 1996-09-01 68.21 1996-10-01 68.28 1996-11-01 68.21 1996-12-01 68.28 1997-01-01 68.41 1997-02-01 68.35 1997-03-01 68.35 1997-04-01 68.14 1997-05-01 68.14 1997-06-01 68.14 1997-07-01 68.21 1997-08-01 68.07 1997-09-01 68.21 1997-10-01 68.28 1997-11-01 68.21 1997-12-01 68.35 1998-01-01 68.35 1998-02-01 68.35 1998-03-01 68.21 1998-04-01 68.28 1998-05-01 68.21 1998-06-01 68.28 1998-07-01 68.28 1998-08-01 68.14 1998-09-01 68.07 1998-10-01 68.28 1998-11-01 68.35 1998-12-01 68.55 1999-01-01 68.82 1999-02-01 68.75 1999-03-01 68.82 1999-04-01 68.82 1999-05-01 68.89 1999-06-01 68.96 1999-07-01 69.03 1999-08-01 69.03 1999-09-01 68.82 1999-10-01 68.96 1999-11-01 68.96 1999-12-01 69.03 2000-01-01 68.89 2000-02-01 67.80 2000-03-01 67.80 2000-04-01 67.60 2000-05-01 67.66 2000-06-01 67.60 2000-07-01 67.80 2000-08-01 68.28 2000-09-01 68.96 2000-10-01 69.57 2000-11-01 69.91 2000-12-01 70.25 2001-01-01 73.62 2001-02-01 74.01 2001-03-01 74.18 2001-04-01 74.45 2001-05-01 74.53 2001-06-01 74.65 2001-07-01 74.63 2001-08-01 74.74 2001-09-01 74.67 2001-10-01 75.04 2001-11-01 74.69 2001-12-01 75.40 2002-01-01 75.45 2002-02-01 75.30 2002-03-01 75.08 2002-04-01 81.38 2002-05-01 81.46 2002-06-01 81.91 2002-07-01 82.18 2002-08-01 81.83 2002-09-01 82.26 2002-10-01 82.05 2002-11-01 82.30 2002-12-01 82.31 2003-01-01 82.58 2003-02-01 84.02 2003-03-01 84.48 2003-04-01 84.08 2003-05-01 84.40 2003-06-01 84.21 2003-07-01 84.35 2003-08-01 83.25 2003-09-01 84.15 2003-10-01 83.99 2003-11-01 79.60 2003-12-01 79.03 2004-01-01 79.04 2004-02-01 78.54 2004-03-01 77.71 2004-04-01 78.09 2004-05-01 77.95 2004-06-01 77.03 2004-07-01 77.07 2004-08-01 76.70 2004-09-01 76.62 2004-10-01 76.77 2004-11-01 76.27 2004-12-01 75.43 2005-01-01 76.06 2005-02-01 75.31 2005-03-01 75.65 2005-04-01 74.79 2005-05-01 76.88 2005-06-01 76.90 2005-07-01 76.42 2005-08-01 75.89 2005-09-01 75.73 2005-10-01 75.58 2005-11-01 75.64 2005-12-01 75.31 2006-01-01 76.31 2006-02-01 76.21 2006-03-01 76.49 2006-04-01 76.73 2006-05-01 77.91 2006-06-01 77.14 2006-07-01 77.94 2006-08-01 78.51 2006-09-01 78.38 2006-10-01 78.06 2006-11-01 77.53 2006-12-01 78.31 2007-01-01 78.77 2007-02-01 79.02 2007-03-01 80.40 2007-04-01 78.97 2007-05-01 78.00 2007-06-01 78.54 2007-07-01 79.77 2007-08-01 79.64 2007-09-01 78.99 2007-10-01 80.78 2007-11-01 80.47 2007-12-01 80.62 2008-01-01 82.90 2008-02-01 81.64 2008-03-01 82.59 2008-04-01 81.64 2008-05-01 82.18 2008-06-01 81.54 2008-07-01 82.96 2008-08-01 82.19 2008-09-01 82.84 2008-10-01 83.12 2008-11-01 85.56 2008-12-01 85.98 2009-01-01 90.01 2009-02-01 90.54 2009-03-01 91.05 2009-04-01 90.91 2009-05-01 91.73 2009-06-01 89.05 2009-07-01 88.77 2009-08-01 88.67 2009-09-01 87.80 2009-10-01 88.44 2009-11-01 87.17 2009-12-01 87.51 2010-01-01 88.44 2010-02-01 90.11 2010-03-01 90.56 2010-04-01 91.40 2010-05-01 90.96 2010-06-01 90.10 2010-07-01 90.89 2010-08-01 90.91 2010-09-01 89.71 2010-10-01 89.64 2010-11-01 89.64 2010-12-01 89.77 2011-01-01 91.28 2011-02-01 90.08 2011-03-01 88.59 2011-04-01 90.67 2011-05-01 89.71 2011-06-01 89.53 2011-07-01 89.85 2011-08-01 89.67 2011-09-01 89.55 2011-10-01 89.00 2011-11-01 89.51 2011-12-01 89.63 2012-01-01 92.71 2012-02-01 90.05 2012-03-01 92.19 2012-04-01 92.85 2012-05-01 89.66 2012-06-01 91.80 2012-07-01 93.25 2012-08-01 93.73 2012-09-01 93.56 2012-10-01 94.70 2012-11-01 96.60 2012-12-01 96.37 2013-01-01 101.71 2013-02-01 99.26 2013-03-01 99.54 2013-04-01 99.67 2013-05-01 99.09 2013-06-01 96.45 2013-07-01 97.97 2013-08-01 98.57 2013-09-01 99.25 2013-10-01 99.03 2013-11-01 99.37 2013-12-01 97.92 2014-01-01 102.43 2014-02-01 102.57 2014-03-01 102.49 2014-04-01 102.42 2014-05-01 102.10 2014-06-01 101.19 2014-07-01 101.59 2014-08-01 101.62 2014-09-01 103.01 2014-10-01 101.53 2014-11-01 100.21 2014-12-01 98.43 2015-01-01 101.46 2015-02-01 101.07 2015-03-01 100.88 2015-04-01 99.17 2015-05-01 98.76 2015-06-01 100.60 2015-07-01 100.29 2015-08-01 99.82 2015-09-01 99.23 2015-10-01 99.89 2015-11-01 99.44 2015-12-01 99.38 2016-01-01 101.70 2016-02-01 101.05 2016-03-01 101.06 2016-04-01 101.33 2016-05-01 100.25 2016-06-01 100.82 2016-07-01 99.78 2016-08-01 99.02 2016-09-01 99.71 2016-10-01 101.30 2016-11-01 100.92 2016-12-01 101.34 2017-01-01 102.66 2017-02-01 101.60 2017-03-01 101.62 2017-04-01 99.56 2017-05-01 101.20 2017-06-01 100.82 2017-07-01 100.46 2017-08-01 100.00 2017-09-01 100.50 2017-10-01 100.78 2017-11-01 100.57 2017-12-01 100.58 2018-01-01 104.01 2018-02-01 104.23 2018-03-01 102.82 2018-04-01 103.61 2018-05-01 102.76 2018-06-01 101.27 2018-07-01 101.74 2018-08-01 101.05 2018-09-01 103.02 2018-10-01 103.60