Month Index 2015=100 1996-01-01 76.55 1996-02-01 76.63 1996-03-01 76.71 1996-04-01 77.10 1996-05-01 77.95 1996-06-01 78.26 1996-07-01 78.34 1996-08-01 78.42 1996-09-01 78.50 1996-10-01 78.65 1996-11-01 78.73 1996-12-01 78.81 1997-01-01 78.89 1997-02-01 79.04 1997-03-01 78.34 1997-04-01 78.34 1997-05-01 78.50 1997-06-01 78.19 1997-07-01 78.26 1997-08-01 78.42 1997-09-01 78.50 1997-10-01 78.58 1997-11-01 78.65 1997-12-01 78.65 1998-01-01 79.51 1998-02-01 79.43 1998-03-01 79.51 1998-04-01 79.98 1998-05-01 80.06 1998-06-01 80.21 1998-07-01 81.61 1998-08-01 81.69 1998-09-01 81.69 1998-10-01 81.77 1998-11-01 81.77 1998-12-01 82.47 1999-01-01 82.47 1999-02-01 82.70 1999-03-01 82.70 1999-04-01 83.25 1999-05-01 83.48 1999-06-01 83.64 1999-07-01 84.34 1999-08-01 83.48 1999-09-01 83.72 1999-10-01 83.64 1999-11-01 84.42 1999-12-01 84.49 2000-01-01 84.96 2000-02-01 85.20 2000-03-01 85.51 2000-04-01 85.66 2000-05-01 85.97 2000-06-01 86.13 2000-07-01 86.29 2000-08-01 86.36 2000-09-01 86.60 2000-10-01 86.68 2000-11-01 86.75 2000-12-01 86.29 2001-01-01 86.75 2001-02-01 86.75 2001-03-01 86.91 2001-04-01 87.30 2001-05-01 87.38 2001-06-01 87.69 2001-07-01 87.84 2001-08-01 87.84 2001-09-01 87.92 2001-10-01 88.15 2001-11-01 88.15 2001-12-01 88.23 2002-01-01 88.70 2002-02-01 89.24 2002-03-01 89.63 2002-04-01 90.10 2002-05-01 89.63 2002-06-01 89.87 2002-07-01 90.10 2002-08-01 90.10 2002-09-01 90.18 2002-10-01 90.34 2002-11-01 90.41 2002-12-01 90.49 2003-01-01 90.80 2003-02-01 90.80 2003-03-01 91.04 2003-04-01 91.74 2003-05-01 91.81 2003-06-01 91.89 2003-07-01 92.05 2003-08-01 92.13 2003-09-01 92.13 2003-10-01 92.20 2003-11-01 92.28 2003-12-01 92.28 2004-01-01 92.59 2004-02-01 91.35 2004-03-01 91.58 2004-04-01 91.81 2004-05-01 91.89 2004-06-01 92.05 2004-07-01 92.20 2004-08-01 92.28 2004-09-01 92.36 2004-10-01 92.36 2004-11-01 92.44 2004-12-01 92.52 2005-01-01 92.83 2005-02-01 92.83 2005-03-01 92.20 2005-04-01 92.59 2005-05-01 92.83 2005-06-01 92.91 2005-07-01 93.06 2005-08-01 93.06 2005-09-01 93.14 2005-10-01 93.14 2005-11-01 93.22 2005-12-01 93.14 2006-01-01 93.39 2006-02-01 93.76 2006-03-01 93.44 2006-04-01 93.81 2006-05-01 93.94 2006-06-01 94.14 2006-07-01 94.35 2006-08-01 94.38 2006-09-01 94.42 2006-10-01 94.51 2006-11-01 94.60 2006-12-01 94.68 2007-01-01 94.90 2007-02-01 95.15 2007-03-01 91.51 2007-04-01 91.85 2007-05-01 92.00 2007-06-01 92.10 2007-07-01 92.28 2007-08-01 92.31 2007-09-01 92.32 2007-10-01 92.53 2007-11-01 92.62 2007-12-01 92.71 2008-01-01 93.10 2008-02-01 93.44 2008-03-01 92.35 2008-04-01 92.91 2008-05-01 92.37 2008-06-01 92.50 2008-07-01 92.75 2008-08-01 92.79 2008-09-01 92.84 2008-10-01 92.99 2008-11-01 93.08 2008-12-01 93.00 2009-01-01 93.17 2009-02-01 93.35 2009-03-01 93.22 2009-04-01 93.52 2009-05-01 91.56 2009-06-01 91.57 2009-07-01 91.61 2009-08-01 91.61 2009-09-01 91.71 2009-10-01 91.74 2009-11-01 91.78 2009-12-01 91.80 2010-01-01 91.95 2010-02-01 92.01 2010-03-01 91.92 2010-04-01 91.90 2010-05-01 91.22 2010-06-01 91.21 2010-07-01 91.21 2010-08-01 91.23 2010-09-01 91.22 2010-10-01 90.83 2010-11-01 90.64 2010-12-01 90.67 2011-01-01 90.64 2011-02-01 90.67 2011-03-01 90.79 2011-04-01 90.67 2011-05-01 90.57 2011-06-01 90.68 2011-07-01 90.57 2011-08-01 90.14 2011-09-01 90.20 2011-10-01 90.36 2011-11-01 88.05 2011-12-01 88.11 2012-01-01 88.00 2012-02-01 88.06 2012-03-01 88.05 2012-04-01 88.00 2012-05-01 87.99 2012-06-01 87.99 2012-07-01 96.55 2012-08-01 95.87 2012-09-01 99.66 2012-10-01 99.86 2012-11-01 99.90 2012-12-01 99.81 2013-01-01 98.61 2013-02-01 99.39 2013-03-01 99.42 2013-04-01 99.41 2013-05-01 99.85 2013-06-01 99.90 2013-07-01 100.09 2013-08-01 100.09 2013-09-01 100.05 2013-10-01 100.08 2013-11-01 100.05 2013-12-01 99.86 2014-01-01 99.88 2014-02-01 99.78 2014-03-01 99.98 2014-04-01 99.95 2014-05-01 99.97 2014-06-01 100.01 2014-07-01 99.89 2014-08-01 99.96 2014-09-01 99.70 2014-10-01 99.83 2014-11-01 99.76 2014-12-01 99.63 2015-01-01 99.79 2015-02-01 99.91 2015-03-01 100.01 2015-04-01 99.92 2015-05-01 99.94 2015-06-01 99.97 2015-07-01 100.04 2015-08-01 99.99 2015-09-01 100.03 2015-10-01 100.12 2015-11-01 100.15 2015-12-01 100.14 2016-01-01 100.08 2016-02-01 100.05 2016-03-01 100.15 2016-04-01 100.37 2016-05-01 100.44 2016-06-01 100.49 2016-07-01 100.50 2016-08-01 100.54 2016-09-01 100.46 2016-10-01 100.58 2016-11-01 100.60 2016-12-01 100.67 2017-01-01 100.82 2017-02-01 100.90 2017-03-01 101.03 2017-04-01 101.19 2017-05-01 101.36 2017-06-01 101.36 2017-07-01 101.41 2017-08-01 101.27 2017-09-01 101.23 2017-10-01 101.12 2017-11-01 101.03 2017-12-01 101.08 2018-01-01 101.12 2018-02-01 101.09 2018-03-01 101.17 2018-04-01 101.27 2018-05-01 101.54 2018-06-01 101.59 2018-07-01 101.48 2018-08-01 101.31 2018-09-01 101.36