Month Index 2015=100 1996-01-01 80.68 1996-02-01 80.55 1996-03-01 80.35 1996-04-01 80.17 1996-05-01 79.93 1996-06-01 79.80 1996-07-01 79.85 1996-08-01 79.70 1996-09-01 79.52 1996-10-01 79.44 1996-11-01 79.37 1996-12-01 79.32 1997-01-01 80.04 1997-02-01 80.33 1997-03-01 80.40 1997-04-01 80.48 1997-05-01 81.08 1997-06-01 81.91 1997-07-01 82.46 1997-08-01 82.68 1997-09-01 82.78 1997-10-01 82.78 1997-11-01 82.78 1997-12-01 82.85 1998-01-01 82.78 1998-02-01 82.83 1998-03-01 82.82 1998-04-01 82.87 1998-05-01 82.84 1998-06-01 82.68 1998-07-01 82.47 1998-08-01 82.50 1998-09-01 82.43 1998-10-01 82.35 1998-11-01 82.33 1998-12-01 82.30 1999-01-01 82.23 1999-02-01 81.89 1999-03-01 81.70 1999-04-01 81.63 1999-05-01 81.68 1999-06-01 81.55 1999-07-01 81.30 1999-08-01 81.20 1999-09-01 81.17 1999-10-01 80.94 1999-11-01 81.17 1999-12-01 81.15 2000-01-01 81.38 2000-02-01 81.72 2000-03-01 82.15 2000-04-01 82.38 2000-05-01 82.64 2000-06-01 82.65 2000-07-01 82.68 2000-08-01 82.69 2000-09-01 82.86 2000-10-01 82.79 2000-11-01 83.09 2000-12-01 83.00 2001-01-01 83.35 2001-02-01 83.53 2001-03-01 83.42 2001-04-01 83.51 2001-05-01 83.46 2001-06-01 83.43 2001-07-01 83.70 2001-08-01 83.97 2001-09-01 84.25 2001-10-01 84.36 2001-11-01 84.58 2001-12-01 84.66 2002-01-01 84.69 2002-02-01 84.58 2002-03-01 84.53 2002-04-01 84.42 2002-05-01 84.68 2002-06-01 84.66 2002-07-01 84.90 2002-08-01 85.23 2002-09-01 85.29 2002-10-01 85.37 2002-11-01 85.60 2002-12-01 85.75 2003-01-01 86.07 2003-02-01 86.63 2003-03-01 86.92 2003-04-01 86.96 2003-05-01 86.95 2003-06-01 87.29 2003-07-01 87.44 2003-08-01 87.55 2003-09-01 87.52 2003-10-01 87.67 2003-11-01 87.89 2003-12-01 87.85 2004-01-01 88.05 2004-02-01 88.19 2004-03-01 88.29 2004-04-01 88.24 2004-05-01 88.16 2004-06-01 88.26 2004-07-01 88.35 2004-08-01 88.32 2004-09-01 87.29 2004-10-01 87.05 2004-11-01 86.69 2004-12-01 86.51 2005-01-01 86.37 2005-02-01 86.46 2005-03-01 86.50 2005-04-01 86.37 2005-05-01 86.67 2005-06-01 86.62 2005-07-01 86.76 2005-08-01 86.93 2005-09-01 87.19 2005-10-01 87.35 2005-11-01 87.31 2005-12-01 87.30 2006-01-01 87.38 2006-02-01 87.66 2006-03-01 87.92 2006-04-01 88.03 2006-05-01 88.32 2006-06-01 88.38 2006-07-01 88.67 2006-08-01 88.88 2006-09-01 88.83 2006-10-01 88.70 2006-11-01 88.96 2006-12-01 89.01 2007-01-01 88.97 2007-02-01 89.10 2007-03-01 89.14 2007-04-01 89.45 2007-05-01 89.90 2007-06-01 89.95 2007-07-01 90.02 2007-08-01 90.49 2007-09-01 90.38 2007-10-01 90.62 2007-11-01 91.01 2007-12-01 91.25 2008-01-01 92.08 2008-02-01 92.91 2008-03-01 93.09 2008-04-01 93.40 2008-05-01 93.37 2008-06-01 93.28 2008-07-01 93.57 2008-08-01 93.85 2008-09-01 93.81 2008-10-01 93.62 2008-11-01 93.72 2008-12-01 93.66 2009-01-01 93.78 2009-02-01 94.05 2009-03-01 94.30 2009-04-01 94.47 2009-05-01 94.63 2009-06-01 94.65 2009-07-01 94.85 2009-08-01 95.66 2009-09-01 95.78 2009-10-01 95.59 2009-11-01 95.50 2009-12-01 95.40 2010-01-01 95.53 2010-02-01 95.37 2010-03-01 95.25 2010-04-01 95.40 2010-05-01 95.54 2010-06-01 95.08 2010-07-01 95.00 2010-08-01 95.03 2010-09-01 94.76 2010-10-01 94.87 2010-11-01 94.93 2010-12-01 95.12 2011-01-01 95.41 2011-02-01 95.81 2011-03-01 96.80 2011-04-01 97.57 2011-05-01 98.66 2011-06-01 99.47 2011-07-01 100.19 2011-08-01 101.26 2011-09-01 101.60 2011-10-01 102.02 2011-11-01 102.09 2011-12-01 102.28 2012-01-01 103.03 2012-02-01 103.30 2012-03-01 103.53 2012-04-01 103.67 2012-05-01 104.03 2012-06-01 103.93 2012-07-01 103.96 2012-08-01 104.22 2012-09-01 103.97 2012-10-01 104.05 2012-11-01 103.75 2012-12-01 103.52 2013-01-01 103.33 2013-02-01 103.31 2013-03-01 103.18 2013-04-01 103.24 2013-05-01 102.66 2013-06-01 102.47 2013-07-01 102.41 2013-08-01 102.50 2013-09-01 102.22 2013-10-01 101.87 2013-11-01 101.83 2013-12-01 101.68 2014-01-01 101.46 2014-02-01 101.17 2014-03-01 101.25 2014-04-01 100.96 2014-05-01 100.48 2014-06-01 100.34 2014-07-01 100.08 2014-08-01 100.14 2014-09-01 100.10 2014-10-01 99.91 2014-11-01 100.09 2014-12-01 100.14 2015-01-01 100.34 2015-02-01 100.15 2015-03-01 100.07 2015-04-01 100.25 2015-05-01 100.20 2015-06-01 100.14 2015-07-01 100.18 2015-08-01 100.09 2015-09-01 99.79 2015-10-01 99.66 2015-11-01 99.61 2015-12-01 99.53 2016-01-01 99.45 2016-02-01 99.35 2016-03-01 99.27 2016-04-01 99.22 2016-05-01 99.37 2016-06-01 99.41 2016-07-01 99.46 2016-08-01 99.65 2016-09-01 99.64 2016-10-01 99.49 2016-11-01 99.47 2016-12-01 99.51 2017-01-01 99.60 2017-02-01 99.60 2017-03-01 99.73 2017-04-01 99.88 2017-05-01 100.11 2017-06-01 100.19 2017-07-01 100.24 2017-08-01 100.36 2017-09-01 100.27 2017-10-01 100.15 2017-11-01 100.14 2017-12-01 100.21 2018-01-01 100.26 2018-02-01 100.24 2018-03-01 100.17 2018-04-01 100.28 2018-05-01 100.52 2018-06-01 100.50 2018-07-01 100.87 2018-08-01 101.70 2018-09-01 101.86 2018-10-01 102.09