Month Index 2015=100 1996-01-01 71.84 1996-02-01 71.99 1996-03-01 72.34 1996-04-01 72.41 1996-05-01 72.36 1996-06-01 72.28 1996-07-01 72.35 1996-08-01 72.44 1996-09-01 72.44 1996-10-01 72.42 1996-11-01 72.54 1996-12-01 72.55 1997-01-01 72.62 1997-02-01 72.68 1997-03-01 72.72 1997-04-01 72.60 1997-05-01 72.54 1997-06-01 72.50 1997-07-01 72.51 1997-08-01 72.63 1997-09-01 72.61 1997-10-01 72.71 1997-11-01 72.70 1997-12-01 72.82 1998-01-01 72.97 1998-02-01 72.92 1998-03-01 72.96 1998-04-01 72.97 1998-05-01 72.91 1998-06-01 72.92 1998-07-01 72.96 1998-08-01 72.96 1998-09-01 73.00 1998-10-01 72.96 1998-11-01 72.90 1998-12-01 72.83 1999-01-01 72.96 1999-02-01 72.91 1999-03-01 72.96 1999-04-01 72.90 1999-05-01 72.83 1999-06-01 72.83 1999-07-01 72.80 1999-08-01 72.70 1999-09-01 72.66 1999-10-01 72.62 1999-11-01 72.67 1999-12-01 72.81 2000-01-01 72.90 2000-02-01 72.97 2000-03-01 73.01 2000-04-01 73.09 2000-05-01 73.09 2000-06-01 73.16 2000-07-01 73.16 2000-08-01 73.32 2000-09-01 73.48 2000-10-01 73.83 2000-11-01 74.01 2000-12-01 74.16 2001-01-01 74.58 2001-02-01 75.10 2001-03-01 75.39 2001-04-01 75.76 2001-05-01 76.33 2001-06-01 76.76 2001-07-01 77.07 2001-08-01 77.35 2001-09-01 77.55 2001-10-01 77.85 2001-11-01 78.04 2001-12-01 78.12 2002-01-01 78.27 2002-02-01 78.26 2002-03-01 78.38 2002-04-01 78.47 2002-05-01 78.57 2002-06-01 78.60 2002-07-01 78.66 2002-08-01 78.67 2002-09-01 78.70 2002-10-01 78.82 2002-11-01 78.90 2002-12-01 79.03 2003-01-01 79.30 2003-02-01 79.46 2003-03-01 79.56 2003-04-01 79.69 2003-05-01 79.80 2003-06-01 79.86 2003-07-01 79.98 2003-08-01 80.05 2003-09-01 80.14 2003-10-01 80.39 2003-11-01 80.59 2003-12-01 80.66 2004-01-01 80.76 2004-02-01 80.90 2004-03-01 80.90 2004-04-01 80.80 2004-05-01 80.72 2004-06-01 80.64 2004-07-01 80.65 2004-08-01 80.55 2004-09-01 80.48 2004-10-01 80.47 2004-11-01 80.60 2004-12-01 80.67 2005-01-01 80.73 2005-02-01 80.83 2005-03-01 80.96 2005-04-01 80.92 2005-05-01 80.89 2005-06-01 80.87 2005-07-01 80.76 2005-08-01 80.86 2005-09-01 80.94 2005-10-01 81.02 2005-11-01 81.13 2005-12-01 81.19 2006-01-01 81.34 2006-02-01 81.51 2006-03-01 81.34 2006-04-01 81.26 2006-05-01 81.25 2006-06-01 81.30 2006-07-01 81.60 2006-08-01 81.69 2006-09-01 81.86 2006-10-01 81.95 2006-11-01 82.12 2006-12-01 82.24 2007-01-01 82.29 2007-02-01 82.23 2007-03-01 82.46 2007-04-01 82.52 2007-05-01 82.57 2007-06-01 82.74 2007-07-01 83.05 2007-08-01 84.02 2007-09-01 86.00 2007-10-01 88.88 2007-11-01 90.89 2007-12-01 92.25 2008-01-01 93.60 2008-02-01 94.39 2008-03-01 94.68 2008-04-01 94.80 2008-05-01 94.32 2008-06-01 94.42 2008-07-01 94.52 2008-08-01 94.73 2008-09-01 94.80 2008-10-01 95.06 2008-11-01 94.59 2008-12-01 94.51 2009-01-01 94.42 2009-02-01 94.31 2009-03-01 94.17 2009-04-01 93.76 2009-05-01 93.13 2009-06-01 92.67 2009-07-01 92.45 2009-08-01 92.35 2009-09-01 92.04 2009-10-01 91.97 2009-11-01 92.24 2009-12-01 92.58 2010-01-01 92.62 2010-02-01 92.68 2010-03-01 92.59 2010-04-01 92.34 2010-05-01 92.35 2010-06-01 92.28 2010-07-01 92.63 2010-08-01 92.85 2010-09-01 92.92 2010-10-01 93.30 2010-11-01 93.64 2010-12-01 94.02 2011-01-01 94.18 2011-02-01 94.39 2011-03-01 94.72 2011-04-01 94.98 2011-05-01 95.62 2011-06-01 96.05 2011-07-01 96.54 2011-08-01 96.90 2011-09-01 97.02 2011-10-01 97.12 2011-11-01 97.41 2011-12-01 97.78 2012-01-01 97.96 2012-02-01 98.32 2012-03-01 99.04 2012-04-01 99.10 2012-05-01 98.58 2012-06-01 98.44 2012-07-01 98.32 2012-08-01 98.37 2012-09-01 98.44 2012-10-01 98.54 2012-11-01 99.04 2012-12-01 99.33 2013-01-01 99.49 2013-02-01 99.52 2013-03-01 99.38 2013-04-01 99.22 2013-05-01 99.39 2013-06-01 99.43 2013-07-01 99.73 2013-08-01 100.12 2013-09-01 100.31 2013-10-01 100.86 2013-11-01 101.47 2013-12-01 102.01 2014-01-01 102.37 2014-02-01 102.51 2014-03-01 102.61 2014-04-01 102.65 2014-05-01 102.66 2014-06-01 102.50 2014-07-01 102.55 2014-08-01 102.54 2014-09-01 102.44 2014-10-01 102.40 2014-11-01 102.00 2014-12-01 101.89 2015-01-01 101.61 2015-02-01 101.25 2015-03-01 101.16 2015-04-01 100.94 2015-05-01 100.54 2015-06-01 99.87 2015-07-01 99.39 2015-08-01 99.24 2015-09-01 98.97 2015-10-01 99.11 2015-11-01 98.96 2015-12-01 98.96 2016-01-01 98.98 2016-02-01 98.90 2016-03-01 98.66 2016-04-01 98.37 2016-05-01 97.79 2016-06-01 97.30 2016-07-01 97.42 2016-08-01 97.35 2016-09-01 97.26 2016-10-01 97.50 2016-11-01 98.61 2016-12-01 98.98 2017-01-01 99.23 2017-02-01 99.43 2017-03-01 99.80 2017-04-01 99.82 2017-05-01 100.33 2017-06-01 100.57 2017-07-01 100.95 2017-08-01 101.22 2017-09-01 101.44 2017-10-01 102.13 2017-11-01 103.79 2017-12-01 104.14 2018-01-01 104.36 2018-02-01 104.55 2018-03-01 104.57 2018-04-01 104.42 2018-05-01 103.84 2018-06-01 103.79 2018-07-01 103.91 2018-08-01 104.04 2018-09-01 103.93 2018-10-01 104.02