Month Index 2015=100 1996-01-01 67.05 1996-02-01 67.13 1996-03-01 67.12 1996-04-01 67.13 1996-05-01 67.03 1996-06-01 66.86 1996-07-01 66.88 1996-08-01 67.02 1996-09-01 67.26 1996-10-01 67.41 1996-11-01 67.79 1996-12-01 67.80 1997-01-01 67.88 1997-02-01 68.38 1997-03-01 68.90 1997-04-01 68.90 1997-05-01 68.98 1997-06-01 69.27 1997-07-01 69.37 1997-08-01 69.49 1997-09-01 69.80 1997-10-01 71.38 1997-11-01 71.35 1997-12-01 71.39 1998-01-01 71.40 1998-02-01 71.45 1998-03-01 71.51 1998-04-01 71.88 1998-05-01 71.88 1998-06-01 72.09 1998-07-01 72.08 1998-08-01 72.20 1998-09-01 72.21 1998-10-01 72.19 1998-11-01 72.23 1998-12-01 72.53 1999-01-01 72.50 1999-02-01 72.57 1999-03-01 72.69 1999-04-01 72.76 1999-05-01 72.69 1999-06-01 72.70 1999-07-01 72.63 1999-08-01 72.71 1999-09-01 72.74 1999-10-01 72.88 1999-11-01 72.83 1999-12-01 72.88 2000-01-01 73.19 2000-02-01 73.38 2000-03-01 73.92 2000-04-01 74.44 2000-05-01 74.53 2000-06-01 74.68 2000-07-01 75.54 2000-08-01 75.95 2000-09-01 76.28 2000-10-01 76.44 2000-11-01 76.68 2000-12-01 76.70 2001-01-01 76.90 2001-02-01 76.85 2001-03-01 76.96 2001-04-01 77.00 2001-05-01 77.43 2001-06-01 77.29 2001-07-01 77.31 2001-08-01 77.57 2001-09-01 77.79 2001-10-01 77.86 2001-11-01 77.94 2001-12-01 77.91 2002-01-01 79.18 2002-02-01 79.33 2002-03-01 79.50 2002-04-01 79.71 2002-05-01 79.66 2002-06-01 79.53 2002-07-01 81.16 2002-08-01 81.49 2002-09-01 81.74 2002-10-01 81.77 2002-11-01 81.61 2002-12-01 81.50 2003-01-01 82.04 2003-02-01 82.65 2003-03-01 82.85 2003-04-01 82.97 2003-05-01 82.09 2003-06-01 82.40 2003-07-01 82.49 2003-08-01 82.63 2003-09-01 83.10 2003-10-01 82.98 2003-11-01 82.93 2003-12-01 82.92 2004-01-01 83.16 2004-02-01 83.40 2004-03-01 83.84 2004-04-01 83.84 2004-05-01 83.63 2004-06-01 83.71 2004-07-01 83.55 2004-08-01 85.11 2004-09-01 85.07 2004-10-01 85.24 2004-11-01 85.51 2004-12-01 85.46 2005-01-01 85.60 2005-02-01 85.62 2005-03-01 83.65 2005-04-01 83.78 2005-05-01 83.76 2005-06-01 83.75 2005-07-01 83.77 2005-08-01 83.87 2005-09-01 83.73 2005-10-01 83.67 2005-11-01 83.60 2005-12-01 83.91 2006-01-01 83.66 2006-02-01 83.67 2006-03-01 83.79 2006-04-01 83.82 2006-05-01 83.86 2006-06-01 84.07 2006-07-01 84.20 2006-08-01 84.33 2006-09-01 84.51 2006-10-01 84.40 2006-11-01 85.03 2006-12-01 84.90 2007-01-01 85.02 2007-02-01 85.31 2007-03-01 85.52 2007-04-01 85.70 2007-05-01 86.29 2007-06-01 86.48 2007-07-01 86.34 2007-08-01 86.46 2007-09-01 86.79 2007-10-01 86.81 2007-11-01 86.47 2007-12-01 86.55 2008-01-01 86.57 2008-02-01 86.74 2008-03-01 86.66 2008-04-01 87.37 2008-05-01 88.04 2008-06-01 88.75 2008-07-01 89.30 2008-08-01 89.85 2008-09-01 89.79 2008-10-01 89.95 2008-11-01 91.21 2008-12-01 91.54 2009-01-01 91.80 2009-02-01 91.95 2009-03-01 92.61 2009-04-01 92.73 2009-05-01 93.98 2009-06-01 94.05 2009-07-01 94.32 2009-08-01 94.70 2009-09-01 95.12 2009-10-01 95.37 2009-11-01 95.42 2009-12-01 95.16 2010-01-01 96.46 2010-02-01 96.40 2010-03-01 96.14 2010-04-01 96.24 2010-05-01 96.84 2010-06-01 96.48 2010-07-01 96.63 2010-08-01 96.61 2010-09-01 96.91 2010-10-01 97.12 2010-11-01 96.49 2010-12-01 95.88 2011-01-01 97.39 2011-02-01 97.97 2011-03-01 98.17 2011-04-01 98.38 2011-05-01 98.34 2011-06-01 98.60 2011-07-01 98.50 2011-08-01 98.39 2011-09-01 98.52 2011-10-01 98.50 2011-11-01 98.58 2011-12-01 98.66 2012-01-01 98.22 2012-02-01 98.25 2012-03-01 99.77 2012-04-01 99.83 2012-05-01 100.81 2012-06-01 100.61 2012-07-01 101.03 2012-08-01 100.93 2012-09-01 100.90 2012-10-01 101.40 2012-11-01 101.21 2012-12-01 101.24 2013-01-01 101.84 2013-02-01 101.45 2013-03-01 101.21 2013-04-01 101.17 2013-05-01 101.66 2013-06-01 101.73 2013-07-01 101.32 2013-08-01 101.43 2013-09-01 101.68 2013-10-01 101.35 2013-11-01 100.93 2013-12-01 99.92 2014-01-01 100.65 2014-02-01 100.63 2014-03-01 100.93 2014-04-01 100.72 2014-05-01 100.57 2014-06-01 101.20 2014-07-01 100.95 2014-08-01 101.07 2014-09-01 100.83 2014-10-01 101.22 2014-11-01 100.78 2014-12-01 100.30 2015-01-01 100.28 2015-02-01 100.54 2015-03-01 100.34 2015-04-01 99.59 2015-05-01 100.63 2015-06-01 100.48 2015-07-01 99.70 2015-08-01 99.76 2015-09-01 99.94 2015-10-01 99.50 2015-11-01 99.75 2015-12-01 99.49 2016-01-01 100.59 2016-02-01 100.39 2016-03-01 100.32 2016-04-01 100.09 2016-05-01 100.33 2016-06-01 99.38 2016-07-01 100.84 2016-08-01 100.39 2016-09-01 100.93 2016-10-01 100.59 2016-11-01 99.56 2016-12-01 99.24 2017-01-01 99.46 2017-02-01 99.94 2017-03-01 99.37 2017-04-01 99.95 2017-05-01 99.18 2017-06-01 99.59 2017-07-01 99.03 2017-08-01 97.65 2017-09-01 98.25 2017-10-01 97.19 2017-11-01 98.03 2017-12-01 98.03 2018-01-01 97.81 2018-02-01 96.89 2018-03-01 97.02 2018-04-01 96.92 2018-05-01 97.21 2018-06-01 96.54 2018-07-01 96.64 2018-08-01 96.25 2018-09-01 96.30 2018-10-01 96.84