Month Index 2015=100 1996-01-01 77.63 1996-02-01 77.65 1996-03-01 77.68 1996-04-01 77.76 1996-05-01 77.84 1996-06-01 77.87 1996-07-01 77.97 1996-08-01 78.09 1996-09-01 78.12 1996-10-01 78.19 1996-11-01 78.24 1996-12-01 78.19 1997-01-01 78.75 1997-02-01 78.88 1997-03-01 79.00 1997-04-01 79.01 1997-05-01 79.10 1997-06-01 79.12 1997-07-01 79.26 1997-08-01 79.34 1997-09-01 79.33 1997-10-01 79.41 1997-11-01 79.45 1997-12-01 79.41 1998-01-01 79.59 1998-02-01 79.64 1998-03-01 79.69 1998-04-01 79.71 1998-05-01 79.75 1998-06-01 79.75 1998-07-01 79.83 1998-08-01 79.79 1998-09-01 79.86 1998-10-01 79.82 1998-11-01 79.79 1998-12-01 79.57 1999-01-01 79.73 1999-02-01 79.70 1999-03-01 79.78 1999-04-01 79.73 1999-05-01 79.75 1999-06-01 79.76 1999-07-01 79.76 1999-08-01 79.76 1999-09-01 79.73 1999-10-01 79.70 1999-11-01 79.80 1999-12-01 79.71 2000-01-01 80.01 2000-02-01 80.08 2000-03-01 80.11 2000-04-01 79.99 2000-05-01 80.05 2000-06-01 80.05 2000-07-01 80.27 2000-08-01 80.24 2000-09-01 80.36 2000-10-01 80.39 2000-11-01 80.40 2000-12-01 80.31 2001-01-01 80.62 2001-02-01 80.85 2001-03-01 80.97 2001-04-01 81.13 2001-05-01 81.36 2001-06-01 81.40 2001-07-01 81.63 2001-08-01 81.77 2001-09-01 81.81 2001-10-01 81.83 2001-11-01 81.88 2001-12-01 81.69 2002-01-01 81.94 2002-02-01 81.99 2002-03-01 82.11 2002-04-01 82.22 2002-05-01 82.28 2002-06-01 82.35 2002-07-01 82.48 2002-08-01 82.62 2002-09-01 82.73 2002-10-01 82.68 2002-11-01 82.68 2002-12-01 82.74 2003-01-01 83.72 2003-02-01 83.81 2003-03-01 83.90 2003-04-01 83.97 2003-05-01 84.07 2003-06-01 84.16 2003-07-01 84.28 2003-08-01 84.33 2003-09-01 84.37 2003-10-01 84.46 2003-11-01 84.38 2003-12-01 84.24 2004-01-01 84.46 2004-02-01 84.49 2004-03-01 82.56 2004-04-01 82.61 2004-05-01 82.72 2004-06-01 82.72 2004-07-01 82.82 2004-08-01 82.85 2004-09-01 82.84 2004-10-01 82.79 2004-11-01 82.68 2004-12-01 82.36 2005-01-01 82.63 2005-02-01 82.67 2005-03-01 82.71 2005-04-01 82.86 2005-05-01 82.96 2005-06-01 82.95 2005-07-01 83.01 2005-08-01 83.13 2005-09-01 83.07 2005-10-01 83.19 2005-11-01 83.14 2005-12-01 82.79 2006-01-01 83.02 2006-02-01 83.06 2006-03-01 83.27 2006-04-01 83.31 2006-05-01 83.54 2006-06-01 83.68 2006-07-01 83.95 2006-08-01 84.05 2006-09-01 84.21 2006-10-01 84.35 2006-11-01 84.32 2006-12-01 83.86 2007-01-01 84.30 2007-02-01 84.30 2007-03-01 84.42 2007-04-01 84.39 2007-05-01 84.64 2007-06-01 84.73 2007-07-01 84.98 2007-08-01 85.01 2007-09-01 85.14 2007-10-01 85.21 2007-11-01 85.26 2007-12-01 85.02 2008-01-01 86.04 2008-02-01 86.29 2008-03-01 86.51 2008-04-01 86.91 2008-05-01 86.99 2008-06-01 87.10 2008-07-01 87.33 2008-08-01 87.42 2008-09-01 87.61 2008-10-01 87.53 2008-11-01 87.75 2008-12-01 87.48 2009-01-01 88.50 2009-02-01 88.85 2009-03-01 89.08 2009-04-01 89.15 2009-05-01 89.50 2009-06-01 89.61 2009-07-01 89.65 2009-08-01 89.76 2009-09-01 89.83 2009-10-01 90.27 2009-11-01 90.37 2009-12-01 89.75 2010-01-01 90.44 2010-02-01 90.49 2010-03-01 90.73 2010-04-01 91.01 2010-05-01 91.48 2010-06-01 91.59 2010-07-01 91.72 2010-08-01 91.92 2010-09-01 91.83 2010-10-01 91.93 2010-11-01 91.74 2010-12-01 91.07 2011-01-01 91.64 2011-02-01 91.73 2011-03-01 91.86 2011-04-01 91.86 2011-05-01 92.13 2011-06-01 92.05 2011-07-01 92.16 2011-08-01 92.35 2011-09-01 92.45 2011-10-01 92.52 2011-11-01 92.78 2011-12-01 92.08 2012-01-01 93.95 2012-02-01 94.59 2012-03-01 95.22 2012-04-01 95.41 2012-05-01 95.84 2012-06-01 95.85 2012-07-01 96.10 2012-08-01 96.23 2012-09-01 96.49 2012-10-01 96.56 2012-11-01 96.59 2012-12-01 96.09 2013-01-01 97.19 2013-02-01 97.30 2013-03-01 97.43 2013-04-01 97.51 2013-05-01 97.62 2013-06-01 97.70 2013-07-01 97.75 2013-08-01 97.95 2013-09-01 97.96 2013-10-01 98.00 2013-11-01 98.02 2013-12-01 97.68 2014-01-01 98.92 2014-02-01 99.31 2014-03-01 99.40 2014-04-01 99.40 2014-05-01 99.47 2014-06-01 99.32 2014-07-01 99.47 2014-08-01 99.55 2014-09-01 99.58 2014-10-01 99.67 2014-11-01 99.40 2014-12-01 98.85 2015-01-01 99.79 2015-02-01 99.78 2015-03-01 99.84 2015-04-01 100.01 2015-05-01 99.99 2015-06-01 100.09 2015-07-01 100.12 2015-08-01 100.11 2015-09-01 100.20 2015-10-01 100.11 2015-11-01 100.25 2015-12-01 99.71 2016-01-01 100.56 2016-02-01 100.68 2016-03-01 100.71 2016-04-01 100.82 2016-05-01 100.95 2016-06-01 100.85 2016-07-01 100.97 2016-08-01 100.85 2016-09-01 101.04 2016-10-01 100.85 2016-11-01 100.53 2016-12-01 99.82 2017-01-01 100.65 2017-02-01 100.82 2017-03-01 101.24 2017-04-01 101.01 2017-05-01 101.45 2017-06-01 101.35 2017-07-01 101.34 2017-08-01 101.22 2017-09-01 101.30 2017-10-01 101.20 2017-11-01 101.23 2017-12-01 100.24 2018-01-01 101.52 2018-02-01 101.31 2018-03-01 101.62 2018-04-01 101.62 2018-05-01 101.64 2018-06-01 101.55 2018-07-01 101.77 2018-08-01 101.82 2018-09-01 101.98 2018-10-01 101.94