Month Index 2015=100 1996-12-01 8.18 1997-01-01 11.35 1997-02-01 12.44 1997-03-01 77.77 1997-04-01 77.47 1997-05-01 77.46 1997-06-01 77.44 1997-07-01 77.51 1997-08-01 77.54 1997-09-01 77.54 1997-10-01 77.54 1997-11-01 77.58 1997-12-01 77.59 1998-01-01 77.61 1998-02-01 77.62 1998-03-01 77.62 1998-04-01 77.61 1998-05-01 77.65 1998-06-01 77.68 1998-07-01 83.12 1998-08-01 83.16 1998-09-01 83.13 1998-10-01 83.21 1998-11-01 83.21 1998-12-01 83.17 1999-01-01 81.83 1999-02-01 81.83 1999-03-01 81.85 1999-04-01 86.10 1999-05-01 86.11 1999-06-01 86.11 1999-07-01 86.24 1999-08-01 86.16 1999-09-01 86.24 1999-10-01 86.24 1999-11-01 86.25 1999-12-01 86.25 2000-01-01 86.27 2000-02-01 86.28 2000-03-01 86.29 2000-04-01 86.32 2000-05-01 86.32 2000-06-01 86.30 2000-07-01 86.30 2000-08-01 86.30 2000-09-01 86.33 2000-10-01 86.33 2000-11-01 98.82 2000-12-01 95.53 2001-01-01 97.82 2001-02-01 98.98 2001-03-01 99.01 2001-04-01 95.79 2001-05-01 98.97 2001-06-01 99.00 2001-07-01 99.00 2001-08-01 99.00 2001-09-01 98.97 2001-10-01 111.70 2001-11-01 111.70 2001-12-01 108.34 2002-01-01 110.76 2002-02-01 111.22 2002-03-01 111.23 2002-04-01 111.22 2002-05-01 112.95 2002-06-01 112.98 2002-07-01 112.98 2002-08-01 112.98 2002-09-01 112.98 2002-10-01 112.98 2002-11-01 112.98 2002-12-01 109.36 2003-01-01 111.02 2003-02-01 111.12 2003-03-01 111.12 2003-04-01 111.14 2003-05-01 111.11 2003-06-01 111.10 2003-07-01 111.54 2003-08-01 111.51 2003-09-01 111.52 2003-10-01 111.52 2003-11-01 111.52 2003-12-01 111.17 2004-01-01 111.29 2004-02-01 111.34 2004-03-01 111.34 2004-04-01 111.33 2004-05-01 118.84 2004-06-01 118.83 2004-07-01 118.83 2004-08-01 118.83 2004-09-01 118.83 2004-10-01 118.82 2004-11-01 118.82 2004-12-01 118.21 2005-01-01 118.36 2005-02-01 118.41 2005-03-01 118.21 2005-04-01 123.59 2005-05-01 123.59 2005-06-01 123.16 2005-07-01 122.97 2005-08-01 123.28 2005-09-01 123.21 2005-10-01 123.27 2005-11-01 123.17 2005-12-01 122.70 2006-01-01 122.75 2006-02-01 122.83 2006-03-01 122.77 2006-04-01 122.73 2006-05-01 122.54 2006-06-01 122.42 2006-07-01 122.39 2006-08-01 122.26 2006-09-01 122.30 2006-10-01 122.28 2006-11-01 122.20 2006-12-01 122.09 2007-01-01 122.30 2007-02-01 122.86 2007-03-01 122.70 2007-04-01 122.69 2007-05-01 122.57 2007-06-01 122.42 2007-07-01 122.22 2007-08-01 122.37 2007-09-01 122.35 2007-10-01 122.23 2007-11-01 122.20 2007-12-01 121.59 2008-01-01 122.22 2008-02-01 121.93 2008-03-01 121.27 2008-04-01 121.08 2008-05-01 120.97 2008-06-01 120.89 2008-07-01 120.57 2008-08-01 120.54 2008-09-01 120.52 2008-10-01 120.51 2008-11-01 114.26 2008-12-01 114.06 2009-01-01 113.97 2009-02-01 113.90 2009-03-01 113.69 2009-04-01 113.37 2009-05-01 113.31 2009-06-01 113.27 2009-07-01 113.10 2009-08-01 113.13 2009-09-01 112.89 2009-10-01 112.87 2009-11-01 112.82 2009-12-01 112.71 2010-01-01 112.72 2010-02-01 112.69 2010-03-01 112.71 2010-04-01 112.58 2010-05-01 112.44 2010-06-01 112.33 2010-07-01 111.84 2010-08-01 111.68 2010-09-01 111.56 2010-10-01 111.45 2010-11-01 111.28 2010-12-01 111.02 2011-01-01 110.75 2011-02-01 110.74 2011-03-01 110.77 2011-04-01 110.60 2011-05-01 110.17 2011-06-01 110.12 2011-07-01 109.86 2011-08-01 109.85 2011-09-01 109.81 2011-10-01 109.81 2011-11-01 109.65 2011-12-01 109.32 2012-01-01 109.20 2012-02-01 109.20 2012-03-01 108.91 2012-04-01 108.80 2012-05-01 108.80 2012-06-01 108.93 2012-07-01 108.85 2012-08-01 108.83 2012-09-01 108.61 2012-10-01 108.31 2012-11-01 108.23 2012-12-01 108.30 2013-01-01 108.24 2013-02-01 108.29 2013-03-01 108.19 2013-04-01 108.26 2013-05-01 108.24 2013-06-01 107.70 2013-07-01 107.37 2013-08-01 107.27 2013-09-01 107.34 2013-10-01 107.84 2013-11-01 107.92 2013-12-01 107.57 2014-01-01 107.49 2014-02-01 107.34 2014-03-01 107.43 2014-04-01 106.95 2014-05-01 104.97 2014-06-01 104.88 2014-07-01 100.97 2014-08-01 100.95 2014-09-01 100.72 2014-10-01 100.71 2014-11-01 100.34 2014-12-01 100.26 2015-01-01 100.29 2015-02-01 100.29 2015-03-01 100.22 2015-04-01 100.55 2015-05-01 100.36 2015-06-01 100.08 2015-07-01 99.92 2015-08-01 99.84 2015-09-01 99.74 2015-10-01 99.85 2015-11-01 99.74 2015-12-01 99.11 2016-01-01 98.98 2016-02-01 98.60 2016-03-01 96.92 2016-04-01 96.84 2016-05-01 95.07 2016-06-01 94.83 2016-07-01 94.93 2016-08-01 94.74 2016-09-01 94.60 2016-10-01 94.70 2016-11-01 94.66 2016-12-01 93.56 2017-01-01 92.76 2017-02-01 92.39 2017-03-01 91.48 2017-04-01 92.71 2017-05-01 92.64 2017-06-01 92.70 2017-07-01 92.67 2017-08-01 92.62 2017-09-01 92.62 2017-10-01 92.18 2017-11-01 91.81 2017-12-01 91.90 2018-01-01 91.85 2018-02-01 93.65 2018-03-01 93.52 2018-04-01 93.36 2018-05-01 93.03 2018-06-01 92.95 2018-07-01 93.14 2018-08-01 93.51 2018-09-01 93.38 2018-10-01 93.57