Month Index 2015=100 1996-01-01 76.30 1996-02-01 76.46 1996-03-01 76.95 1996-04-01 77.16 1996-05-01 77.03 1996-06-01 77.12 1996-07-01 77.11 1996-08-01 77.15 1996-09-01 77.14 1996-10-01 77.03 1996-11-01 76.95 1996-12-01 77.09 1997-01-01 77.74 1997-02-01 78.37 1997-03-01 78.70 1997-04-01 78.82 1997-05-01 78.84 1997-06-01 78.77 1997-07-01 78.56 1997-08-01 78.63 1997-09-01 78.55 1997-10-01 78.61 1997-11-01 78.66 1997-12-01 78.89 1998-01-01 79.15 1998-02-01 79.22 1998-03-01 79.49 1998-04-01 79.40 1998-05-01 79.56 1998-06-01 79.49 1998-07-01 79.56 1998-08-01 79.68 1998-09-01 79.64 1998-10-01 79.57 1998-11-01 79.55 1998-12-01 79.74 1999-01-01 79.72 1999-02-01 79.89 1999-03-01 80.51 1999-04-01 80.57 1999-05-01 80.90 1999-06-01 80.77 1999-07-01 80.78 1999-08-01 80.73 1999-09-01 80.67 1999-10-01 81.05 1999-11-01 81.04 1999-12-01 81.21 2000-01-01 81.44 2000-02-01 81.55 2000-03-01 82.15 2000-04-01 81.89 2000-05-01 82.22 2000-06-01 82.31 2000-07-01 82.61 2000-08-01 82.50 2000-09-01 82.80 2000-10-01 83.04 2000-11-01 82.87 2000-12-01 82.79 2001-01-01 83.14 2001-02-01 84.08 2001-03-01 84.73 2001-04-01 85.02 2001-05-01 85.39 2001-06-01 85.59 2001-07-01 86.18 2001-08-01 86.73 2001-09-01 87.27 2001-10-01 87.88 2001-11-01 87.80 2001-12-01 87.89 2002-01-01 87.86 2002-02-01 87.70 2002-03-01 87.89 2002-04-01 87.91 2002-05-01 87.91 2002-06-01 88.43 2002-07-01 88.95 2002-08-01 89.83 2002-09-01 90.33 2002-10-01 90.58 2002-11-01 90.49 2002-12-01 90.93 2003-01-01 90.58 2003-02-01 90.77 2003-03-01 91.42 2003-04-01 91.93 2003-05-01 91.97 2003-06-01 92.76 2003-07-01 92.66 2003-08-01 93.09 2003-09-01 93.08 2003-10-01 93.21 2003-11-01 93.00 2003-12-01 93.66 2004-01-01 93.22 2004-02-01 93.37 2004-03-01 94.09 2004-04-01 94.09 2004-05-01 93.97 2004-06-01 94.12 2004-07-01 93.93 2004-08-01 94.40 2004-09-01 93.49 2004-10-01 93.34 2004-11-01 93.14 2004-12-01 93.38 2005-01-01 92.85 2005-02-01 93.02 2005-03-01 93.60 2005-04-01 93.57 2005-05-01 93.33 2005-06-01 93.85 2005-07-01 92.96 2005-08-01 93.89 2005-09-01 93.79 2005-10-01 93.73 2005-11-01 94.00 2005-12-01 94.02 2006-01-01 93.60 2006-02-01 94.08 2006-03-01 94.71 2006-04-01 95.13 2006-05-01 94.75 2006-06-01 95.01 2006-07-01 94.54 2006-08-01 94.96 2006-09-01 94.86 2006-10-01 94.92 2006-11-01 94.99 2006-12-01 95.22 2007-01-01 94.36 2007-02-01 94.89 2007-03-01 95.58 2007-04-01 95.89 2007-05-01 95.74 2007-06-01 95.73 2007-07-01 94.93 2007-08-01 95.72 2007-09-01 95.51 2007-10-01 96.03 2007-11-01 96.23 2007-12-01 96.29 2008-01-01 96.38 2008-02-01 96.83 2008-03-01 97.21 2008-04-01 97.67 2008-05-01 97.64 2008-06-01 97.77 2008-07-01 97.74 2008-08-01 98.12 2008-09-01 98.11 2008-10-01 98.25 2008-11-01 98.73 2008-12-01 98.73 2009-01-01 98.22 2009-02-01 98.82 2009-03-01 99.03 2009-04-01 99.31 2009-05-01 99.27 2009-06-01 98.88 2009-07-01 98.30 2009-08-01 99.19 2009-09-01 99.32 2009-10-01 98.97 2009-11-01 99.39 2009-12-01 99.54 2010-01-01 99.12 2010-02-01 99.51 2010-03-01 99.64 2010-04-01 100.09 2010-05-01 100.02 2010-06-01 99.80 2010-07-01 99.02 2010-08-01 99.80 2010-09-01 99.86 2010-10-01 99.57 2010-11-01 99.72 2010-12-01 99.83 2011-01-01 99.57 2011-02-01 99.83 2011-03-01 99.79 2011-04-01 100.43 2011-05-01 100.31 2011-06-01 100.41 2011-07-01 100.04 2011-08-01 101.03 2011-09-01 101.00 2011-10-01 101.28 2011-11-01 101.56 2011-12-01 101.67 2012-01-01 101.44 2012-02-01 101.78 2012-03-01 101.89 2012-04-01 101.91 2012-05-01 101.85 2012-06-01 101.75 2012-07-01 101.18 2012-08-01 102.11 2012-09-01 102.10 2012-10-01 102.02 2012-11-01 102.33 2012-12-01 102.31 2013-01-01 101.56 2013-02-01 102.05 2013-03-01 102.17 2013-04-01 102.32 2013-05-01 102.20 2013-06-01 101.89 2013-07-01 101.20 2013-08-01 102.08 2013-09-01 101.81 2013-10-01 101.83 2013-11-01 101.77 2013-12-01 101.69 2014-01-01 101.09 2014-02-01 101.45 2014-03-01 101.18 2014-04-01 101.05 2014-05-01 100.59 2014-06-01 100.11 2014-07-01 99.85 2014-08-01 100.55 2014-09-01 100.20 2014-10-01 100.37 2014-11-01 100.33 2014-12-01 100.21 2015-01-01 99.67 2015-02-01 100.09 2015-03-01 100.19 2015-04-01 100.12 2015-05-01 100.17 2015-06-01 99.89 2015-07-01 99.59 2015-08-01 100.16 2015-09-01 99.96 2015-10-01 100.15 2015-11-01 99.98 2015-12-01 100.04 2016-01-01 99.30 2016-02-01 99.71 2016-03-01 99.54 2016-04-01 99.54 2016-05-01 99.35 2016-06-01 99.49 2016-07-01 99.29 2016-08-01 99.58 2016-09-01 99.49 2016-10-01 99.51 2016-11-01 99.55 2016-12-01 99.70 2017-01-01 99.23 2017-02-01 99.39 2017-03-01 99.50 2017-04-01 99.44 2017-05-01 99.34 2017-06-01 99.45 2017-07-01 99.13 2017-08-01 99.73 2017-09-01 99.38 2017-10-01 99.68 2017-11-01 99.58 2017-12-01 99.67 2018-01-01 99.09 2018-02-01 99.64 2018-03-01 99.71 2018-04-01 99.60 2018-05-01 99.81 2018-06-01 99.51 2018-07-01 98.70 2018-08-01 99.49 2018-09-01 99.07 2018-10-01 99.31