Month Index 2015=100 1996-01-01 71.99 1996-02-01 72.15 1996-03-01 72.49 1996-04-01 72.56 1996-05-01 72.51 1996-06-01 72.44 1996-07-01 72.46 1996-08-01 72.55 1996-09-01 72.54 1996-10-01 72.52 1996-11-01 72.64 1996-12-01 72.65 1997-01-01 72.73 1997-02-01 72.78 1997-03-01 72.82 1997-04-01 72.69 1997-05-01 72.64 1997-06-01 72.60 1997-07-01 72.60 1997-08-01 72.71 1997-09-01 72.69 1997-10-01 72.79 1997-11-01 72.78 1997-12-01 72.90 1998-01-01 73.04 1998-02-01 72.99 1998-03-01 73.03 1998-04-01 73.03 1998-05-01 72.97 1998-06-01 72.98 1998-07-01 73.01 1998-08-01 73.01 1998-09-01 73.04 1998-10-01 73.00 1998-11-01 72.94 1998-12-01 72.87 1999-01-01 73.00 1999-02-01 72.95 1999-03-01 73.00 1999-04-01 72.94 1999-05-01 72.87 1999-06-01 72.87 1999-07-01 72.83 1999-08-01 72.74 1999-09-01 72.70 1999-10-01 72.65 1999-11-01 72.70 1999-12-01 72.85 2000-01-01 72.94 2000-02-01 73.00 2000-03-01 73.05 2000-04-01 73.12 2000-05-01 73.12 2000-06-01 73.18 2000-07-01 73.19 2000-08-01 73.35 2000-09-01 73.51 2000-10-01 73.87 2000-11-01 74.04 2000-12-01 74.20 2001-01-01 74.62 2001-02-01 75.14 2001-03-01 75.44 2001-04-01 75.82 2001-05-01 76.39 2001-06-01 76.83 2001-07-01 77.23 2001-08-01 77.52 2001-09-01 77.72 2001-10-01 78.03 2001-11-01 78.20 2001-12-01 78.28 2002-01-01 78.43 2002-02-01 78.41 2002-03-01 78.54 2002-04-01 78.63 2002-05-01 78.73 2002-06-01 78.77 2002-07-01 78.79 2002-08-01 78.81 2002-09-01 78.83 2002-10-01 78.95 2002-11-01 79.03 2002-12-01 79.16 2003-01-01 79.43 2003-02-01 79.59 2003-03-01 79.69 2003-04-01 79.82 2003-05-01 79.93 2003-06-01 79.99 2003-07-01 80.10 2003-08-01 80.18 2003-09-01 80.26 2003-10-01 80.51 2003-11-01 80.71 2003-12-01 80.79 2004-01-01 80.88 2004-02-01 81.03 2004-03-01 81.02 2004-04-01 80.92 2004-05-01 80.84 2004-06-01 80.76 2004-07-01 80.77 2004-08-01 80.67 2004-09-01 80.59 2004-10-01 80.58 2004-11-01 80.70 2004-12-01 80.77 2005-01-01 80.84 2005-02-01 80.94 2005-03-01 81.07 2005-04-01 81.03 2005-05-01 81.00 2005-06-01 80.99 2005-07-01 80.86 2005-08-01 80.96 2005-09-01 81.04 2005-10-01 81.12 2005-11-01 81.23 2005-12-01 81.30 2006-01-01 81.42 2006-02-01 81.60 2006-03-01 81.42 2006-04-01 81.33 2006-05-01 81.33 2006-06-01 81.37 2006-07-01 81.67 2006-08-01 81.78 2006-09-01 81.93 2006-10-01 82.03 2006-11-01 82.20 2006-12-01 82.32 2007-01-01 82.36 2007-02-01 82.29 2007-03-01 82.52 2007-04-01 82.59 2007-05-01 82.62 2007-06-01 82.80 2007-07-01 83.10 2007-08-01 84.09 2007-09-01 86.08 2007-10-01 88.99 2007-11-01 91.02 2007-12-01 92.39 2008-01-01 93.76 2008-02-01 94.53 2008-03-01 94.81 2008-04-01 94.93 2008-05-01 94.44 2008-06-01 94.54 2008-07-01 94.62 2008-08-01 94.85 2008-09-01 94.90 2008-10-01 95.17 2008-11-01 94.69 2008-12-01 94.61 2009-01-01 94.49 2009-02-01 94.35 2009-03-01 94.20 2009-04-01 93.80 2009-05-01 93.15 2009-06-01 92.68 2009-07-01 92.44 2009-08-01 92.36 2009-09-01 92.04 2009-10-01 91.97 2009-11-01 92.24 2009-12-01 92.58 2010-01-01 92.63 2010-02-01 92.68 2010-03-01 92.58 2010-04-01 92.33 2010-05-01 92.34 2010-06-01 92.28 2010-07-01 92.61 2010-08-01 92.83 2010-09-01 92.91 2010-10-01 93.29 2010-11-01 93.64 2010-12-01 94.02 2011-01-01 94.19 2011-02-01 94.38 2011-03-01 94.72 2011-04-01 94.99 2011-05-01 95.64 2011-06-01 96.08 2011-07-01 96.56 2011-08-01 96.93 2011-09-01 97.03 2011-10-01 97.14 2011-11-01 97.43 2011-12-01 97.81 2012-01-01 97.99 2012-02-01 98.34 2012-03-01 99.06 2012-04-01 99.14 2012-05-01 98.60 2012-06-01 98.47 2012-07-01 98.34 2012-08-01 98.41 2012-09-01 98.46 2012-10-01 98.57 2012-11-01 99.09 2012-12-01 99.37 2013-01-01 99.54 2013-02-01 99.55 2013-03-01 99.43 2013-04-01 99.27 2013-05-01 99.43 2013-06-01 99.47 2013-07-01 99.75 2013-08-01 100.15 2013-09-01 100.34 2013-10-01 100.89 2013-11-01 101.51 2013-12-01 102.05 2014-01-01 102.41 2014-02-01 102.54 2014-03-01 102.62 2014-04-01 102.68 2014-05-01 102.69 2014-06-01 102.53 2014-07-01 102.56 2014-08-01 102.56 2014-09-01 102.47 2014-10-01 102.43 2014-11-01 102.04 2014-12-01 101.92 2015-01-01 101.64 2015-02-01 101.27 2015-03-01 101.20 2015-04-01 100.97 2015-05-01 100.55 2015-06-01 99.87 2015-07-01 99.36 2015-08-01 99.22 2015-09-01 98.95 2015-10-01 99.09 2015-11-01 98.94 2015-12-01 98.94 2016-01-01 98.97 2016-02-01 98.86 2016-03-01 98.65 2016-04-01 98.34 2016-05-01 97.75 2016-06-01 97.25 2016-07-01 97.34 2016-08-01 97.29 2016-09-01 97.19 2016-10-01 97.43 2016-11-01 98.57 2016-12-01 98.96 2017-01-01 99.22 2017-02-01 99.40 2017-03-01 99.78 2017-04-01 99.82 2017-05-01 100.31 2017-06-01 100.53 2017-07-01 100.88 2017-08-01 101.21 2017-09-01 101.44 2017-10-01 102.13 2017-11-01 103.81 2017-12-01 104.17 2018-01-01 104.38 2018-02-01 104.53 2018-03-01 104.58 2018-04-01 104.44 2018-05-01 103.83 2018-06-01 103.79 2018-07-01 103.86 2018-08-01 104.01 2018-09-01 103.90 2018-10-01 104.01