Month Index 2015=100 1996-01-01 77.70 1996-02-01 78.05 1996-03-01 78.75 1996-04-01 78.83 1996-05-01 79.07 1996-06-01 78.87 1996-07-01 78.47 1996-08-01 78.24 1996-09-01 78.63 1996-10-01 79.00 1996-11-01 78.92 1996-12-01 79.13 1997-01-01 79.29 1997-02-01 79.48 1997-03-01 79.54 1997-04-01 79.49 1997-05-01 79.60 1997-06-01 79.52 1997-07-01 79.13 1997-08-01 79.45 1997-09-01 79.73 1997-10-01 79.82 1997-11-01 80.04 1997-12-01 80.02 1998-01-01 79.45 1998-02-01 79.84 1998-03-01 80.05 1998-04-01 80.23 1998-05-01 80.24 1998-06-01 80.25 1998-07-01 79.54 1998-08-01 79.72 1998-09-01 79.88 1998-10-01 79.75 1998-11-01 79.72 1998-12-01 79.72 1999-01-01 79.25 1999-02-01 79.57 1999-03-01 79.97 1999-04-01 80.19 1999-05-01 80.19 1999-06-01 80.13 1999-07-01 79.47 1999-08-01 79.71 1999-09-01 80.11 1999-10-01 80.38 1999-11-01 80.54 1999-12-01 81.02 2000-01-01 81.07 2000-02-01 81.10 2000-03-01 81.80 2000-04-01 81.82 2000-05-01 82.07 2000-06-01 82.32 2000-07-01 81.73 2000-08-01 82.05 2000-09-01 82.97 2000-10-01 82.87 2000-11-01 83.21 2000-12-01 83.05 2001-01-01 82.34 2001-02-01 82.64 2001-03-01 83.37 2001-04-01 83.83 2001-05-01 84.73 2001-06-01 84.73 2001-07-01 83.96 2001-08-01 83.91 2001-09-01 84.33 2001-10-01 84.35 2001-11-01 83.99 2001-12-01 83.99 2002-01-01 84.39 2002-02-01 84.37 2002-03-01 84.93 2002-04-01 85.25 2002-05-01 85.33 2002-06-01 85.14 2002-07-01 84.40 2002-08-01 84.64 2002-09-01 85.15 2002-10-01 85.35 2002-11-01 85.19 2002-12-01 85.33 2003-01-01 85.44 2003-02-01 86.40 2003-03-01 86.95 2003-04-01 86.56 2003-05-01 86.37 2003-06-01 86.46 2003-07-01 85.83 2003-08-01 86.13 2003-09-01 86.81 2003-10-01 87.09 2003-11-01 87.27 2003-12-01 87.26 2004-01-01 86.95 2004-02-01 87.38 2004-03-01 88.04 2004-04-01 88.36 2004-05-01 88.80 2004-06-01 88.75 2004-07-01 87.69 2004-08-01 88.00 2004-09-01 88.36 2004-10-01 88.78 2004-11-01 88.84 2004-12-01 88.75 2005-01-01 87.75 2005-02-01 88.29 2005-03-01 89.29 2005-04-01 89.52 2005-05-01 89.44 2005-06-01 89.55 2005-07-01 88.75 2005-08-01 89.24 2005-09-01 90.13 2005-10-01 90.22 2005-11-01 89.88 2005-12-01 89.78 2006-01-01 89.50 2006-02-01 89.77 2006-03-01 90.41 2006-04-01 91.04 2006-05-01 91.53 2006-06-01 91.37 2006-07-01 90.42 2006-08-01 90.83 2006-09-01 90.92 2006-10-01 90.47 2006-11-01 90.62 2006-12-01 90.68 2007-01-01 89.88 2007-02-01 89.91 2007-03-01 90.68 2007-04-01 91.26 2007-05-01 91.55 2007-06-01 91.67 2007-07-01 90.58 2007-08-01 91.09 2007-09-01 91.70 2007-10-01 92.08 2007-11-01 93.02 2007-12-01 93.37 2008-01-01 93.19 2008-02-01 93.28 2008-03-01 94.42 2008-04-01 94.81 2008-05-01 95.64 2008-06-01 96.24 2008-07-01 95.21 2008-08-01 94.92 2008-09-01 95.43 2008-10-01 95.15 2008-11-01 94.35 2008-12-01 93.63 2009-01-01 92.67 2009-02-01 92.97 2009-03-01 93.32 2009-04-01 93.34 2009-05-01 93.40 2009-06-01 93.53 2009-07-01 92.21 2009-08-01 93.02 2009-09-01 93.24 2009-10-01 93.35 2009-11-01 93.74 2009-12-01 93.85 2010-01-01 93.38 2010-02-01 94.02 2010-03-01 94.85 2010-04-01 95.30 2010-05-01 95.45 2010-06-01 95.30 2010-07-01 94.20 2010-08-01 94.48 2010-09-01 94.99 2010-10-01 95.17 2010-11-01 95.50 2010-12-01 96.00 2011-01-01 95.65 2011-02-01 95.91 2011-03-01 97.22 2011-04-01 97.76 2011-05-01 97.79 2011-06-01 97.82 2011-07-01 96.35 2011-08-01 97.24 2011-09-01 98.02 2011-10-01 98.47 2011-11-01 98.84 2011-12-01 99.19 2012-01-01 98.55 2012-02-01 99.00 2012-03-01 100.43 2012-04-01 100.60 2012-05-01 100.51 2012-06-01 100.35 2012-07-01 98.74 2012-08-01 99.82 2012-09-01 100.58 2012-10-01 100.97 2012-11-01 100.88 2012-12-01 100.98 2013-01-01 100.07 2013-02-01 100.44 2013-03-01 101.63 2013-04-01 101.59 2013-05-01 101.43 2013-06-01 101.56 2013-07-01 100.01 2013-08-01 100.74 2013-09-01 101.39 2013-10-01 101.17 2013-11-01 101.21 2013-12-01 101.40 2014-01-01 100.11 2014-02-01 100.84 2014-03-01 101.52 2014-04-01 101.48 2014-05-01 101.45 2014-06-01 101.16 2014-07-01 99.54 2014-08-01 100.18 2014-09-01 100.89 2014-10-01 100.96 2014-11-01 100.78 2014-12-01 100.39 2015-01-01 98.48 2015-02-01 99.39 2015-03-01 100.70 2015-04-01 100.83 2015-05-01 101.14 2015-06-01 100.79 2015-07-01 98.88 2015-08-01 99.35 2015-09-01 100.09 2015-10-01 100.27 2015-11-01 100.10 2015-12-01 99.97 2016-01-01 98.21 2016-02-01 98.58 2016-03-01 99.85 2016-04-01 99.81 2016-05-01 100.56 2016-06-01 100.55 2016-07-01 98.88 2016-08-01 99.45 2016-09-01 100.10 2016-10-01 100.29 2016-11-01 100.46 2016-12-01 100.65 2017-01-01 100.25 2017-02-01 100.27 2017-03-01 101.49 2017-04-01 101.52 2017-05-01 101.57 2017-06-01 101.32 2017-07-01 99.59 2017-08-01 100.38 2017-09-01 101.30 2017-10-01 101.68 2017-11-01 102.02 2017-12-01 102.24 2018-01-01 101.94 2018-02-01 101.82 2018-03-01 103.47 2018-04-01 103.70 2018-05-01 104.47 2018-06-01 104.56 2018-07-01 103.24 2018-08-01 103.97 2018-09-01 105.03 2018-10-01 105.31