Month Index 2015=100 1996-01-01 69.00 1996-02-01 69.08 1996-03-01 69.07 1996-04-01 69.69 1996-05-01 70.34 1996-06-01 70.65 1996-07-01 70.83 1996-08-01 71.13 1996-09-01 71.21 1996-10-01 71.06 1996-11-01 70.93 1996-12-01 70.99 1997-01-01 70.89 1997-02-01 70.71 1997-03-01 70.50 1997-04-01 70.64 1997-05-01 71.50 1997-06-01 71.70 1997-07-01 71.80 1997-08-01 71.97 1997-09-01 72.17 1997-10-01 71.92 1997-11-01 72.01 1997-12-01 71.94 1998-01-01 71.88 1998-02-01 71.67 1998-03-01 71.40 1998-04-01 71.49 1998-05-01 71.42 1998-06-01 71.34 1998-07-01 71.50 1998-08-01 71.49 1998-09-01 71.38 1998-10-01 71.07 1998-11-01 70.63 1998-12-01 70.62 1999-01-01 70.51 1999-02-01 70.36 1999-03-01 70.24 1999-04-01 70.18 1999-05-01 70.18 1999-06-01 70.30 1999-07-01 70.52 1999-08-01 70.63 1999-09-01 70.75 1999-10-01 70.66 1999-11-01 70.81 1999-12-01 70.94 2000-01-01 70.97 2000-02-01 71.08 2000-03-01 71.08 2000-04-01 71.23 2000-05-01 71.50 2000-06-01 71.64 2000-07-01 72.00 2000-08-01 72.29 2000-09-01 72.48 2000-10-01 72.64 2000-11-01 72.70 2000-12-01 73.28 2001-01-01 74.00 2001-02-01 74.95 2001-03-01 76.31 2001-04-01 77.11 2001-05-01 77.68 2001-06-01 77.83 2001-07-01 77.97 2001-08-01 78.13 2001-09-01 78.05 2001-10-01 77.87 2001-11-01 77.82 2001-12-01 77.92 2002-01-01 77.78 2002-02-01 77.64 2002-03-01 77.56 2002-04-01 77.68 2002-05-01 77.75 2002-06-01 77.68 2002-07-01 77.80 2002-08-01 77.95 2002-09-01 78.05 2002-10-01 77.92 2002-11-01 78.00 2002-12-01 78.09 2003-01-01 77.98 2003-02-01 78.04 2003-03-01 78.06 2003-04-01 78.09 2003-05-01 78.25 2003-06-01 78.25 2003-07-01 78.68 2003-08-01 79.09 2003-09-01 79.31 2003-10-01 79.34 2003-11-01 79.36 2003-12-01 79.42 2004-01-01 79.41 2004-02-01 79.40 2004-03-01 79.51 2004-04-01 79.47 2004-05-01 79.65 2004-06-01 80.02 2004-07-01 80.80 2004-08-01 80.89 2004-09-01 80.81 2004-10-01 80.96 2004-11-01 81.08 2004-12-01 81.22 2005-01-01 81.13 2005-02-01 81.08 2005-03-01 81.05 2005-04-01 81.11 2005-05-01 81.29 2005-06-01 81.34 2005-07-01 81.42 2005-08-01 81.64 2005-09-01 81.61 2005-10-01 81.44 2005-11-01 81.58 2005-12-01 81.74 2006-01-01 81.76 2006-02-01 81.87 2006-03-01 81.60 2006-04-01 81.71 2006-05-01 82.20 2006-06-01 82.56 2006-07-01 83.16 2006-08-01 83.67 2006-09-01 83.92 2006-10-01 84.04 2006-11-01 84.07 2006-12-01 84.20 2007-01-01 84.21 2007-02-01 84.17 2007-03-01 84.31 2007-04-01 84.55 2007-05-01 84.60 2007-06-01 84.80 2007-07-01 84.98 2007-08-01 85.39 2007-09-01 85.70 2007-10-01 86.34 2007-11-01 86.57 2007-12-01 86.85 2008-01-01 87.23 2008-02-01 87.34 2008-03-01 87.58 2008-04-01 88.01 2008-05-01 88.63 2008-06-01 89.33 2008-07-01 89.96 2008-08-01 90.50 2008-09-01 90.89 2008-10-01 91.00 2008-11-01 91.18 2008-12-01 91.45 2009-01-01 91.70 2009-02-01 91.81 2009-03-01 91.80 2009-04-01 91.77 2009-05-01 91.93 2009-06-01 91.99 2009-07-01 92.13 2009-08-01 92.21 2009-09-01 92.02 2009-10-01 91.89 2009-11-01 91.67 2009-12-01 91.68 2010-01-01 91.54 2010-02-01 91.54 2010-03-01 91.41 2010-04-01 91.55 2010-05-01 91.50 2010-06-01 91.56 2010-07-01 91.87 2010-08-01 92.11 2010-09-01 92.14 2010-10-01 92.18 2010-11-01 92.28 2010-12-01 92.43 2011-01-01 92.59 2011-02-01 92.83 2011-03-01 93.16 2011-04-01 93.54 2011-05-01 93.98 2011-06-01 94.26 2011-07-01 94.67 2011-08-01 95.10 2011-09-01 95.34 2011-10-01 95.60 2011-11-01 95.96 2011-12-01 96.42 2012-01-01 96.72 2012-02-01 96.99 2012-03-01 97.14 2012-04-01 97.27 2012-05-01 97.57 2012-06-01 97.73 2012-07-01 97.88 2012-08-01 98.16 2012-09-01 98.73 2012-10-01 99.27 2012-11-01 99.85 2012-12-01 100.25 2013-01-01 100.34 2013-02-01 100.39 2013-03-01 100.36 2013-04-01 100.44 2013-05-01 100.52 2013-06-01 100.70 2013-07-01 100.95 2013-08-01 101.23 2013-09-01 101.39 2013-10-01 101.33 2013-11-01 101.28 2013-12-01 101.38 2014-01-01 101.33 2014-02-01 101.35 2014-03-01 101.08 2014-04-01 100.94 2014-05-01 100.97 2014-06-01 101.08 2014-07-01 101.21 2014-08-01 101.20 2014-09-01 101.12 2014-10-01 100.90 2014-11-01 100.73 2014-12-01 100.71 2015-01-01 100.60 2015-02-01 100.46 2015-03-01 100.35 2015-04-01 100.35 2015-05-01 100.33 2015-06-01 99.74 2015-07-01 99.79 2015-08-01 99.85 2015-09-01 99.81 2015-10-01 99.66 2015-11-01 99.53 2015-12-01 99.53 2016-01-01 99.42 2016-02-01 99.22 2016-03-01 99.06 2016-04-01 99.00 2016-05-01 99.02 2016-06-01 99.19 2016-07-01 99.29 2016-08-01 99.53 2016-09-01 99.52 2016-10-01 99.67 2016-11-01 99.80 2016-12-01 99.90 2017-01-01 100.00 2017-02-01 99.98 2017-03-01 100.09 2017-04-01 100.30 2017-05-01 100.77 2017-06-01 101.04 2017-07-01 101.35 2017-08-01 101.64 2017-09-01 101.83 2017-10-01 101.99 2017-11-01 102.22 2017-12-01 102.41 2018-01-01 102.27 2018-02-01 102.27 2018-03-01 102.38 2018-04-01 102.43 2018-05-01 102.52 2018-06-01 102.55 2018-07-01 102.68 2018-08-01 102.77 2018-09-01 102.80 2018-10-01 102.69