Month Index 2015=100 1996-01-01 70.75 1996-02-01 68.02 1996-03-01 65.54 1996-04-01 64.70 1996-05-01 64.37 1996-06-01 64.04 1996-07-01 63.91 1996-08-01 63.72 1996-09-01 64.11 1996-10-01 64.11 1996-11-01 64.24 1996-12-01 64.30 1997-01-01 64.04 1997-02-01 63.91 1997-03-01 64.04 1997-04-01 66.26 1997-05-01 68.80 1997-06-01 71.73 1997-07-01 77.40 1997-08-01 82.81 1997-09-01 83.59 1997-10-01 84.44 1997-11-01 84.05 1997-12-01 85.41 1998-01-01 85.09 1998-02-01 84.89 1998-03-01 85.02 1998-04-01 82.94 1998-05-01 82.68 1998-06-01 81.50 1998-07-01 81.63 1998-08-01 81.70 1998-09-01 78.44 1998-10-01 74.99 1998-11-01 73.82 1998-12-01 73.62 1999-01-01 72.32 1999-02-01 72.19 1999-03-01 71.99 1999-04-01 71.41 1999-05-01 71.80 1999-06-01 70.95 1999-07-01 71.93 1999-08-01 71.80 1999-09-01 71.54 1999-10-01 71.47 1999-11-01 71.34 1999-12-01 71.54 2000-01-01 71.54 2000-02-01 71.08 2000-03-01 72.84 2000-04-01 74.60 2000-05-01 75.12 2000-06-01 75.31 2000-07-01 75.58 2000-08-01 75.25 2000-09-01 74.99 2000-10-01 75.31 2000-11-01 75.12 2000-12-01 75.12 2001-01-01 75.01 2001-02-01 73.73 2001-03-01 71.53 2001-04-01 71.02 2001-05-01 71.31 2001-06-01 70.65 2001-07-01 70.64 2001-08-01 70.49 2001-09-01 70.31 2001-10-01 70.08 2001-11-01 69.71 2001-12-01 69.61 2002-01-01 69.60 2002-02-01 69.57 2002-03-01 69.44 2002-04-01 69.38 2002-05-01 69.24 2002-06-01 68.72 2002-07-01 68.68 2002-08-01 68.19 2002-09-01 68.28 2002-10-01 68.04 2002-11-01 68.17 2002-12-01 68.21 2003-01-01 68.28 2003-02-01 68.26 2003-03-01 68.34 2003-04-01 68.13 2003-05-01 68.00 2003-06-01 67.42 2003-07-01 67.39 2003-08-01 67.50 2003-09-01 67.45 2003-10-01 67.25 2003-11-01 67.14 2003-12-01 66.80 2004-01-01 66.81 2004-02-01 66.42 2004-03-01 66.75 2004-04-01 66.59 2004-05-01 66.54 2004-06-01 66.78 2004-07-01 66.82 2004-08-01 66.34 2004-09-01 66.42 2004-10-01 66.08 2004-11-01 65.89 2004-12-01 66.09 2005-01-01 66.33 2005-02-01 66.78 2005-03-01 69.14 2005-04-01 69.68 2005-05-01 70.08 2005-06-01 70.54 2005-07-01 70.53 2005-08-01 72.24 2005-09-01 72.17 2005-10-01 71.34 2005-11-01 71.61 2005-12-01 71.46 2006-01-01 71.43 2006-02-01 72.31 2006-03-01 73.08 2006-04-01 75.52 2006-05-01 76.03 2006-06-01 76.30 2006-07-01 76.44 2006-08-01 76.34 2006-09-01 76.55 2006-10-01 76.56 2006-11-01 76.62 2006-12-01 76.42 2007-01-01 76.78 2007-02-01 76.87 2007-03-01 77.04 2007-04-01 78.10 2007-05-01 78.66 2007-06-01 78.58 2007-07-01 78.52 2007-08-01 78.62 2007-09-01 78.25 2007-10-01 78.84 2007-11-01 78.65 2007-12-01 78.26 2008-01-01 78.36 2008-02-01 78.52 2008-03-01 78.72 2008-04-01 79.08 2008-05-01 79.90 2008-06-01 80.62 2008-07-01 80.45 2008-08-01 80.74 2008-09-01 80.85 2008-10-01 80.60 2008-11-01 80.49 2008-12-01 80.63 2009-01-01 80.50 2009-02-01 80.60 2009-03-01 80.40 2009-04-01 80.55 2009-05-01 80.47 2009-06-01 80.58 2009-07-01 80.52 2009-08-01 80.71 2009-09-01 80.25 2009-10-01 80.42 2009-11-01 80.15 2009-12-01 79.65 2010-01-01 79.68 2010-02-01 80.13 2010-03-01 79.87 2010-04-01 79.49 2010-05-01 79.24 2010-06-01 79.42 2010-07-01 83.02 2010-08-01 83.94 2010-09-01 83.86 2010-10-01 83.75 2010-11-01 84.78 2010-12-01 85.61 2011-01-01 87.83 2011-02-01 87.23 2011-03-01 87.24 2011-04-01 88.77 2011-05-01 93.30 2011-06-01 95.56 2011-07-01 95.76 2011-08-01 95.94 2011-09-01 96.39 2011-10-01 96.76 2011-11-01 96.55 2011-12-01 96.50 2012-01-01 96.53 2012-02-01 96.79 2012-03-01 96.43 2012-04-01 95.44 2012-05-01 94.91 2012-06-01 93.90 2012-07-01 93.91 2012-08-01 94.89 2012-09-01 95.22 2012-10-01 95.06 2012-11-01 94.51 2012-12-01 94.62 2013-01-01 94.52 2013-02-01 94.62 2013-03-01 93.97 2013-04-01 93.17 2013-05-01 93.19 2013-06-01 92.98 2013-07-01 92.89 2013-08-01 92.15 2013-09-01 92.53 2013-10-01 92.93 2013-11-01 92.89 2013-12-01 92.13 2014-01-01 91.51 2014-02-01 91.45 2014-03-01 90.81 2014-04-01 91.66 2014-05-01 91.28 2014-06-01 91.53 2014-07-01 93.77 2014-08-01 94.28 2014-09-01 94.39 2014-10-01 93.62 2014-11-01 94.15 2014-12-01 93.87 2015-01-01 94.26 2015-02-01 96.81 2015-03-01 97.47 2015-04-01 99.73 2015-05-01 99.89 2015-06-01 102.08 2015-07-01 101.69 2015-08-01 102.33 2015-09-01 101.80 2015-10-01 101.15 2015-11-01 101.78 2015-12-01 101.01 2016-01-01 101.65 2016-02-01 102.08 2016-03-01 102.47 2016-04-01 101.73 2016-05-01 102.71 2016-06-01 101.75 2016-07-01 103.41 2016-08-01 102.21 2016-09-01 103.22 2016-10-01 100.10 2016-11-01 101.06 2016-12-01 101.40 2017-01-01 101.02 2017-02-01 103.62 2017-03-01 103.86 2017-04-01 103.25 2017-05-01 103.72 2017-06-01 104.01 2017-07-01 104.71 2017-08-01 104.65 2017-09-01 103.61 2017-10-01 101.96 2017-11-01 104.00 2017-12-01 102.28 2018-01-01 100.37 2018-02-01 103.19 2018-03-01 103.08 2018-04-01 103.83 2018-05-01 104.17 2018-06-01 104.21 2018-07-01 105.36 2018-08-01 105.12 2018-09-01 102.81 2018-10-01 103.43