Month Index 2015=100 1996-01-01 78.24 1996-02-01 79.74 1996-03-01 81.99 1996-04-01 83.33 1996-05-01 83.66 1996-06-01 84.75 1996-07-01 85.67 1996-08-01 85.42 1996-09-01 85.42 1996-10-01 84.66 1996-11-01 84.75 1996-12-01 84.25 1997-01-01 81.58 1997-02-01 79.24 1997-03-01 77.48 1997-04-01 75.56 1997-05-01 74.81 1997-06-01 74.23 1997-07-01 73.06 1997-08-01 72.31 1997-09-01 71.14 1997-10-01 70.47 1997-11-01 70.22 1997-12-01 69.89 1998-01-01 69.13 1998-02-01 68.30 1998-03-01 68.38 1998-04-01 68.88 1998-05-01 69.05 1998-06-01 68.63 1998-07-01 68.97 1998-08-01 68.97 1998-09-01 69.13 1998-10-01 67.80 1998-11-01 68.13 1998-12-01 67.38 1999-01-01 67.46 1999-02-01 67.55 1999-03-01 69.97 1999-04-01 71.56 1999-05-01 72.06 1999-06-01 72.31 1999-07-01 72.56 1999-08-01 73.31 1999-09-01 73.81 1999-10-01 73.56 1999-11-01 73.73 1999-12-01 72.72 2000-01-01 72.14 2000-02-01 71.47 2000-03-01 71.05 2000-04-01 70.64 2000-05-01 70.47 2000-06-01 70.05 2000-07-01 70.05 2000-08-01 69.64 2000-09-01 69.38 2000-10-01 69.38 2000-11-01 69.22 2000-12-01 68.13 2001-01-01 69.30 2001-02-01 68.98 2001-03-01 68.75 2001-04-01 68.93 2001-05-01 68.40 2001-06-01 69.21 2001-07-01 68.91 2001-08-01 68.75 2001-09-01 69.12 2001-10-01 69.24 2001-11-01 70.23 2001-12-01 69.52 2002-01-01 70.61 2002-02-01 71.47 2002-03-01 71.43 2002-04-01 71.61 2002-05-01 71.77 2002-06-01 72.28 2002-07-01 72.44 2002-08-01 73.22 2002-09-01 73.15 2002-10-01 73.06 2002-11-01 73.39 2002-12-01 73.16 2003-01-01 73.89 2003-02-01 74.24 2003-03-01 74.71 2003-04-01 74.97 2003-05-01 75.06 2003-06-01 74.57 2003-07-01 73.42 2003-08-01 72.71 2003-09-01 72.37 2003-10-01 74.10 2003-11-01 74.11 2003-12-01 73.01 2004-01-01 73.44 2004-02-01 73.53 2004-03-01 73.93 2004-04-01 74.40 2004-05-01 75.27 2004-06-01 75.58 2004-07-01 76.54 2004-08-01 76.54 2004-09-01 75.97 2004-10-01 75.17 2004-11-01 74.76 2004-12-01 74.16 2005-01-01 73.58 2005-02-01 73.69 2005-03-01 72.90 2005-04-01 73.44 2005-05-01 73.20 2005-06-01 72.04 2005-07-01 72.13 2005-08-01 72.23 2005-09-01 75.26 2005-10-01 76.79 2005-11-01 81.35 2005-12-01 82.78 2006-01-01 83.65 2006-02-01 84.46 2006-03-01 87.35 2006-04-01 88.18 2006-05-01 88.28 2006-06-01 86.80 2006-07-01 85.75 2006-08-01 83.94 2006-09-01 82.36 2006-10-01 82.29 2006-11-01 81.63 2006-12-01 78.92 2007-01-01 79.50 2007-02-01 78.27 2007-03-01 77.95 2007-04-01 77.45 2007-05-01 78.72 2007-06-01 77.98 2007-07-01 76.72 2007-08-01 76.09 2007-09-01 76.03 2007-10-01 77.15 2007-11-01 78.19 2007-12-01 80.03 2008-01-01 81.82 2008-02-01 83.09 2008-03-01 84.66 2008-04-01 86.07 2008-05-01 87.40 2008-06-01 88.17 2008-07-01 88.46 2008-08-01 88.48 2008-09-01 89.20 2008-10-01 88.03 2008-11-01 86.41 2008-12-01 85.06 2009-01-01 84.83 2009-02-01 83.25 2009-03-01 81.56 2009-04-01 80.45 2009-05-01 79.34 2009-06-01 78.10 2009-07-01 77.36 2009-08-01 76.89 2009-09-01 77.44 2009-10-01 78.30 2009-11-01 79.05 2009-12-01 78.82 2010-01-01 78.86 2010-02-01 77.48 2010-03-01 77.13 2010-04-01 77.14 2010-05-01 77.37 2010-06-01 77.33 2010-07-01 77.66 2010-08-01 77.53 2010-09-01 77.84 2010-10-01 78.11 2010-11-01 78.31 2010-12-01 78.50 2011-01-01 78.81 2011-02-01 79.27 2011-03-01 80.30 2011-04-01 80.27 2011-05-01 80.47 2011-06-01 80.53 2011-07-01 83.02 2011-08-01 83.97 2011-09-01 84.59 2011-10-01 84.86 2011-11-01 84.58 2011-12-01 85.31 2012-01-01 87.68 2012-02-01 88.25 2012-03-01 87.92 2012-04-01 87.17 2012-05-01 86.88 2012-06-01 87.06 2012-07-01 87.34 2012-08-01 87.50 2012-09-01 87.66 2012-10-01 90.24 2012-11-01 92.36 2012-12-01 92.80 2013-01-01 93.57 2013-02-01 94.01 2013-03-01 95.33 2013-04-01 94.61 2013-05-01 95.93 2013-06-01 95.98 2013-07-01 96.31 2013-08-01 96.61 2013-09-01 96.45 2013-10-01 96.78 2013-11-01 96.88 2013-12-01 95.83 2014-01-01 96.41 2014-02-01 95.91 2014-03-01 96.21 2014-04-01 95.88 2014-05-01 96.13 2014-06-01 93.19 2014-07-01 94.27 2014-08-01 94.84 2014-09-01 94.79 2014-10-01 94.73 2014-11-01 94.53 2014-12-01 96.49 2015-01-01 96.95 2015-02-01 98.56 2015-03-01 100.81 2015-04-01 99.19 2015-05-01 99.29 2015-06-01 99.11 2015-07-01 99.87 2015-08-01 98.74 2015-09-01 101.44 2015-10-01 101.70 2015-11-01 102.72 2015-12-01 101.63 2016-01-01 103.57 2016-02-01 104.35 2016-03-01 103.15 2016-04-01 101.87 2016-05-01 104.92 2016-06-01 105.34 2016-07-01 104.92 2016-08-01 102.94 2016-09-01 101.17 2016-10-01 103.64 2016-11-01 102.21 2016-12-01 102.02 2017-01-01 102.78 2017-02-01 103.62 2017-03-01 104.55 2017-04-01 106.27 2017-05-01 105.39 2017-06-01 107.73 2017-07-01 106.89 2017-08-01 108.33 2017-09-01 110.12 2017-10-01 106.33 2017-11-01 109.41 2017-12-01 107.64 2018-01-01 107.90 2018-02-01 107.38 2018-03-01 105.81 2018-04-01 105.57 2018-05-01 105.95 2018-06-01 106.03 2018-07-01 108.60 2018-08-01 104.08 2018-09-01 107.74 2018-10-01 104.85