Month Index 2015=100 1996-01-01 68.99 1996-02-01 69.42 1996-03-01 69.70 1996-04-01 69.75 1996-05-01 70.01 1996-06-01 69.76 1996-07-01 69.97 1996-08-01 69.43 1996-09-01 69.25 1996-10-01 68.88 1996-11-01 68.84 1996-12-01 68.86 1997-01-01 69.58 1997-02-01 69.60 1997-03-01 69.80 1997-04-01 70.00 1997-05-01 70.55 1997-06-01 70.36 1997-07-01 71.06 1997-08-01 70.93 1997-09-01 71.04 1997-10-01 71.18 1997-11-01 71.19 1997-12-01 71.07 1998-01-01 71.44 1998-02-01 71.58 1998-03-01 71.64 1998-04-01 71.67 1998-05-01 72.10 1998-06-01 72.18 1998-07-01 71.98 1998-08-01 72.01 1998-09-01 71.76 1998-10-01 71.40 1998-11-01 71.11 1998-12-01 71.09 1999-01-01 71.74 1999-02-01 71.89 1999-03-01 71.62 1999-04-01 72.02 1999-05-01 72.61 1999-06-01 72.52 1999-07-01 72.14 1999-08-01 71.51 1999-09-01 71.55 1999-10-01 71.65 1999-11-01 71.34 1999-12-01 71.45 2000-01-01 71.89 2000-02-01 72.68 2000-03-01 72.72 2000-04-01 72.71 2000-05-01 73.05 2000-06-01 73.09 2000-07-01 73.02 2000-08-01 72.90 2000-09-01 73.07 2000-10-01 73.00 2000-11-01 73.23 2000-12-01 73.33 2001-01-01 74.39 2001-02-01 74.43 2001-03-01 74.73 2001-04-01 74.77 2001-05-01 75.79 2001-06-01 75.90 2001-07-01 75.88 2001-08-01 75.84 2001-09-01 76.07 2001-10-01 76.10 2001-11-01 75.87 2001-12-01 76.57 2002-01-01 78.55 2002-02-01 78.10 2002-03-01 78.47 2002-04-01 77.59 2002-05-01 78.25 2002-06-01 77.71 2002-07-01 77.98 2002-08-01 77.00 2002-09-01 76.76 2002-10-01 76.74 2002-11-01 76.64 2002-12-01 76.99 2003-01-01 77.91 2003-02-01 78.48 2003-03-01 78.49 2003-04-01 78.46 2003-05-01 78.12 2003-06-01 78.15 2003-07-01 78.12 2003-08-01 77.54 2003-09-01 78.08 2003-10-01 77.93 2003-11-01 78.13 2003-12-01 78.36 2004-01-01 79.16 2004-02-01 78.85 2004-03-01 75.97 2004-04-01 75.94 2004-05-01 75.60 2004-06-01 75.40 2004-07-01 75.95 2004-08-01 75.30 2004-09-01 75.43 2004-10-01 75.17 2004-11-01 74.99 2004-12-01 75.47 2005-01-01 76.21 2005-02-01 76.68 2005-03-01 76.63 2005-04-01 76.21 2005-05-01 76.01 2005-06-01 75.86 2005-07-01 75.89 2005-08-01 75.44 2005-09-01 75.28 2005-10-01 75.14 2005-11-01 75.45 2005-12-01 75.91 2006-01-01 76.44 2006-02-01 77.27 2006-03-01 77.06 2006-04-01 77.23 2006-05-01 77.08 2006-06-01 76.92 2006-07-01 76.81 2006-08-01 76.76 2006-09-01 76.85 2006-10-01 76.93 2006-11-01 77.31 2006-12-01 77.39 2007-01-01 78.35 2007-02-01 78.47 2007-03-01 78.33 2007-04-01 79.07 2007-05-01 78.04 2007-06-01 77.75 2007-07-01 78.48 2007-08-01 77.94 2007-09-01 78.33 2007-10-01 78.46 2007-11-01 79.21 2007-12-01 79.02 2008-01-01 82.77 2008-02-01 82.99 2008-03-01 83.72 2008-04-01 83.88 2008-05-01 84.61 2008-06-01 83.96 2008-07-01 84.59 2008-08-01 84.45 2008-09-01 85.28 2008-10-01 85.44 2008-11-01 86.31 2008-12-01 86.40 2009-01-01 88.71 2009-02-01 89.17 2009-03-01 89.12 2009-04-01 89.21 2009-05-01 88.22 2009-06-01 88.43 2009-07-01 87.89 2009-08-01 87.36 2009-09-01 87.42 2009-10-01 84.66 2009-11-01 85.68 2009-12-01 85.82 2010-01-01 86.19 2010-02-01 86.47 2010-03-01 86.59 2010-04-01 86.77 2010-05-01 85.56 2010-06-01 85.60 2010-07-01 85.51 2010-08-01 85.64 2010-09-01 86.39 2010-10-01 86.98 2010-11-01 87.52 2010-12-01 87.96 2011-01-01 88.81 2011-02-01 90.13 2011-03-01 90.33 2011-04-01 90.33 2011-05-01 89.85 2011-06-01 90.12 2011-07-01 89.53 2011-08-01 89.49 2011-09-01 90.19 2011-10-01 90.51 2011-11-01 91.35 2011-12-01 91.59 2012-01-01 93.78 2012-02-01 94.82 2012-03-01 95.12 2012-04-01 95.13 2012-05-01 95.14 2012-06-01 95.26 2012-07-01 95.30 2012-08-01 95.31 2012-09-01 96.01 2012-10-01 96.46 2012-11-01 97.00 2012-12-01 97.54 2013-01-01 98.26 2013-02-01 99.82 2013-03-01 100.18 2013-04-01 100.61 2013-05-01 100.78 2013-06-01 100.15 2013-07-01 100.26 2013-08-01 99.34 2013-09-01 99.23 2013-10-01 99.49 2013-11-01 99.92 2013-12-01 100.55 2014-01-01 101.81 2014-02-01 101.82 2014-03-01 101.25 2014-04-01 101.11 2014-05-01 100.59 2014-06-01 101.06 2014-07-01 100.85 2014-08-01 100.61 2014-09-01 101.00 2014-10-01 100.62 2014-11-01 100.87 2014-12-01 101.06 2015-01-01 101.41 2015-02-01 100.66 2015-03-01 100.65 2015-04-01 100.35 2015-05-01 100.04 2015-06-01 99.86 2015-07-01 99.16 2015-08-01 99.10 2015-09-01 99.11 2015-10-01 99.77 2015-11-01 100.01 2015-12-01 99.87 2016-01-01 99.77 2016-02-01 99.54 2016-03-01 99.64 2016-04-01 99.86 2016-05-01 99.01 2016-06-01 98.85 2016-07-01 99.54 2016-08-01 99.13 2016-09-01 99.11 2016-10-01 99.29 2016-11-01 99.94 2016-12-01 99.99 2017-01-01 98.92 2017-02-01 100.07 2017-03-01 99.34 2017-04-01 99.46 2017-05-01 99.15 2017-06-01 99.02 2017-07-01 99.18 2017-08-01 99.78 2017-09-01 99.46 2017-10-01 99.71 2017-11-01 100.39 2017-12-01 100.59 2018-01-01 101.68 2018-02-01 102.62 2018-03-01 102.82 2018-04-01 102.31 2018-05-01 102.51 2018-06-01 102.44 2018-07-01 102.21 2018-08-01 102.66 2018-09-01 103.11 2018-10-01 103.22