Month Index 2015=100 1996-01-01 72.67 1996-02-01 72.80 1996-03-01 72.81 1996-04-01 72.93 1996-05-01 72.94 1996-06-01 72.84 1996-07-01 72.93 1996-08-01 73.00 1996-09-01 73.09 1996-10-01 73.29 1996-11-01 73.55 1996-12-01 73.54 1997-01-01 73.59 1997-02-01 73.88 1997-03-01 73.67 1997-04-01 73.62 1997-05-01 73.75 1997-06-01 73.71 1997-07-01 73.84 1997-08-01 73.88 1997-09-01 73.99 1997-10-01 74.27 1997-11-01 74.38 1997-12-01 74.38 1998-01-01 74.39 1998-02-01 74.31 1998-03-01 74.28 1998-04-01 74.19 1998-05-01 74.33 1998-06-01 74.21 1998-07-01 74.35 1998-08-01 74.35 1998-09-01 74.26 1998-10-01 74.39 1998-11-01 74.40 1998-12-01 74.34 1999-01-01 72.19 1999-02-01 74.40 1999-03-01 74.44 1999-04-01 74.73 1999-05-01 74.75 1999-06-01 74.69 1999-07-01 73.06 1999-08-01 74.99 1999-09-01 75.22 1999-10-01 75.53 1999-11-01 75.60 1999-12-01 75.88 2000-01-01 74.84 2000-02-01 76.29 2000-03-01 76.48 2000-04-01 76.67 2000-05-01 76.61 2000-06-01 76.90 2000-07-01 75.57 2000-08-01 77.32 2000-09-01 77.77 2000-10-01 77.96 2000-11-01 78.21 2000-12-01 78.43 2001-01-01 76.57 2001-02-01 78.00 2001-03-01 78.17 2001-04-01 78.33 2001-05-01 78.60 2001-06-01 78.73 2001-07-01 77.62 2001-08-01 78.92 2001-09-01 78.98 2001-10-01 79.02 2001-11-01 79.21 2001-12-01 78.98 2002-01-01 77.74 2002-02-01 79.17 2002-03-01 79.24 2002-04-01 79.48 2002-05-01 79.57 2002-06-01 79.59 2002-07-01 78.54 2002-08-01 79.80 2002-09-01 80.04 2002-10-01 80.35 2002-11-01 80.37 2002-12-01 80.33 2003-01-01 79.19 2003-02-01 80.82 2003-03-01 81.08 2003-04-01 80.99 2003-05-01 80.92 2003-06-01 80.87 2003-07-01 79.49 2003-08-01 81.15 2003-09-01 81.53 2003-10-01 81.51 2003-11-01 81.68 2003-12-01 81.69 2004-01-01 80.37 2004-02-01 81.99 2004-03-01 82.00 2004-04-01 82.10 2004-05-01 82.18 2004-06-01 82.38 2004-07-01 80.82 2004-08-01 82.47 2004-09-01 82.66 2004-10-01 83.06 2004-11-01 83.30 2004-12-01 83.14 2005-01-01 81.93 2005-02-01 83.57 2005-03-01 83.78 2005-04-01 83.90 2005-05-01 83.95 2005-06-01 83.90 2005-07-01 82.63 2005-08-01 84.29 2005-09-01 84.56 2005-10-01 85.05 2005-11-01 84.96 2005-12-01 84.85 2006-01-01 83.97 2006-02-01 85.97 2006-03-01 85.98 2006-04-01 86.19 2006-05-01 86.27 2006-06-01 86.33 2006-07-01 84.89 2006-08-01 86.44 2006-09-01 86.65 2006-10-01 86.44 2006-11-01 86.57 2006-12-01 86.71 2007-01-01 85.70 2007-02-01 87.65 2007-03-01 87.73 2007-04-01 87.70 2007-05-01 87.70 2007-06-01 87.78 2007-07-01 86.21 2007-08-01 87.96 2007-09-01 88.08 2007-10-01 88.39 2007-11-01 88.58 2007-12-01 88.80 2008-01-01 87.61 2008-02-01 89.24 2008-03-01 89.81 2008-04-01 90.04 2008-05-01 90.40 2008-06-01 90.68 2008-07-01 89.58 2008-08-01 90.68 2008-09-01 90.77 2008-10-01 90.84 2008-11-01 90.46 2008-12-01 90.10 2009-01-01 88.68 2009-02-01 90.91 2009-03-01 90.72 2009-04-01 90.75 2009-05-01 90.74 2009-06-01 91.03 2009-07-01 89.54 2009-08-01 91.35 2009-09-01 91.33 2009-10-01 91.35 2009-11-01 91.48 2009-12-01 91.38 2010-01-01 89.87 2010-02-01 91.75 2010-03-01 92.12 2010-04-01 92.15 2010-05-01 92.24 2010-06-01 92.27 2010-07-01 91.54 2010-08-01 93.17 2010-09-01 93.15 2010-10-01 93.27 2010-11-01 93.37 2010-12-01 93.41 2011-01-01 92.20 2011-02-01 94.57 2011-03-01 95.07 2011-04-01 95.32 2011-05-01 95.27 2011-06-01 95.33 2011-07-01 93.57 2011-08-01 95.80 2011-09-01 95.84 2011-10-01 96.07 2011-11-01 96.23 2011-12-01 96.21 2012-01-01 94.74 2012-02-01 97.08 2012-03-01 97.34 2012-04-01 97.60 2012-05-01 97.55 2012-06-01 97.55 2012-07-01 95.95 2012-08-01 97.98 2012-09-01 98.24 2012-10-01 98.39 2012-11-01 98.46 2012-12-01 98.26 2013-01-01 96.22 2013-02-01 98.98 2013-03-01 98.89 2013-04-01 98.88 2013-05-01 98.82 2013-06-01 98.96 2013-07-01 96.70 2013-08-01 99.20 2013-09-01 99.28 2013-10-01 99.30 2013-11-01 99.29 2013-12-01 99.20 2014-01-01 97.26 2014-02-01 99.55 2014-03-01 99.65 2014-04-01 99.53 2014-05-01 99.54 2014-06-01 99.71 2014-07-01 97.69 2014-08-01 99.90 2014-09-01 99.71 2014-10-01 99.59 2014-11-01 99.36 2014-12-01 99.03 2015-01-01 97.14 2015-02-01 100.13 2015-03-01 100.22 2015-04-01 100.23 2015-05-01 100.48 2015-06-01 100.65 2015-07-01 98.36 2015-08-01 100.71 2015-09-01 100.68 2015-10-01 100.53 2015-11-01 100.61 2015-12-01 100.27 2016-01-01 97.83