Month Index 2015=100 1996-01-01 78.31 1996-02-01 78.39 1996-03-01 78.47 1996-04-01 78.47 1996-05-01 78.54 1996-06-01 78.47 1996-07-01 78.47 1996-08-01 78.39 1996-09-01 78.47 1996-10-01 78.47 1996-11-01 78.70 1996-12-01 78.47 1997-01-01 78.70 1997-02-01 78.94 1997-03-01 79.02 1997-04-01 78.86 1997-05-01 79.33 1997-06-01 79.41 1997-07-01 79.49 1997-08-01 79.56 1997-09-01 79.56 1997-10-01 78.94 1997-11-01 79.17 1997-12-01 78.86 1998-01-01 79.02 1998-02-01 79.02 1998-03-01 79.09 1998-04-01 79.17 1998-05-01 79.33 1998-06-01 79.80 1998-07-01 80.04 1998-08-01 79.80 1998-09-01 79.96 1998-10-01 79.80 1998-11-01 79.64 1998-12-01 79.56 1999-01-01 79.72 1999-02-01 80.04 1999-03-01 80.11 1999-04-01 79.96 1999-05-01 80.27 1999-06-01 80.19 1999-07-01 80.19 1999-08-01 80.27 1999-09-01 80.11 1999-10-01 79.88 1999-11-01 79.80 1999-12-01 79.80 2000-01-01 79.96 2000-02-01 80.35 2000-03-01 80.43 2000-04-01 80.35 2000-05-01 80.82 2000-06-01 80.74 2000-07-01 80.82 2000-08-01 81.06 2000-09-01 81.53 2000-10-01 81.68 2000-11-01 82.00 2000-12-01 81.84 2001-01-01 82.39 2001-02-01 82.55 2001-03-01 82.76 2001-04-01 82.74 2001-05-01 83.46 2001-06-01 83.51 2001-07-01 83.52 2001-08-01 83.37 2001-09-01 83.92 2001-10-01 84.17 2001-11-01 84.31 2001-12-01 84.37 2002-01-01 84.45 2002-02-01 84.37 2002-03-01 84.41 2002-04-01 84.36 2002-05-01 84.19 2002-06-01 84.35 2002-07-01 84.54 2002-08-01 84.61 2002-09-01 84.28 2002-10-01 84.28 2002-11-01 84.59 2002-12-01 84.22 2003-01-01 84.67 2003-02-01 84.49 2003-03-01 84.53 2003-04-01 84.27 2003-05-01 84.64 2003-06-01 84.57 2003-07-01 84.70 2003-08-01 85.21 2003-09-01 85.23 2003-10-01 85.08 2003-11-01 85.26 2003-12-01 84.98 2004-01-01 84.55 2004-02-01 84.71 2004-03-01 84.62 2004-04-01 84.74 2004-05-01 85.01 2004-06-01 85.07 2004-07-01 84.89 2004-08-01 85.15 2004-09-01 85.32 2004-10-01 85.13 2004-11-01 85.14 2004-12-01 85.32 2005-01-01 85.05 2005-02-01 85.25 2005-03-01 85.24 2005-04-01 85.30 2005-05-01 85.41 2005-06-01 85.50 2005-07-01 86.08 2005-08-01 86.06 2005-09-01 86.07 2005-10-01 86.01 2005-11-01 86.00 2005-12-01 85.84 2006-01-01 85.80 2006-02-01 85.98 2006-03-01 85.53 2006-04-01 85.51 2006-05-01 85.70 2006-06-01 85.69 2006-07-01 85.59 2006-08-01 85.76 2006-09-01 85.69 2006-10-01 85.71 2006-11-01 85.78 2006-12-01 85.81 2007-01-01 85.92 2007-02-01 86.13 2007-03-01 86.19 2007-04-01 86.22 2007-05-01 86.40 2007-06-01 86.43 2007-07-01 86.36 2007-08-01 86.35 2007-09-01 86.38 2007-10-01 86.29 2007-11-01 86.51 2007-12-01 86.62 2008-01-01 86.84 2008-02-01 87.73 2008-03-01 87.85 2008-04-01 87.87 2008-05-01 88.03 2008-06-01 88.08 2008-07-01 88.16 2008-08-01 88.43 2008-09-01 88.88 2008-10-01 88.97 2008-11-01 89.20 2008-12-01 89.26 2009-01-01 90.24 2009-02-01 90.77 2009-03-01 90.69 2009-04-01 90.77 2009-05-01 91.16 2009-06-01 91.20 2009-07-01 91.30 2009-08-01 91.42 2009-09-01 91.33 2009-10-01 91.32 2009-11-01 91.30 2009-12-01 91.37 2010-01-01 91.38 2010-02-01 91.30 2010-03-01 91.37 2010-04-01 91.31 2010-05-01 91.55 2010-06-01 91.54 2010-07-01 92.01 2010-08-01 92.18 2010-09-01 92.23 2010-10-01 92.93 2010-11-01 93.16 2010-12-01 93.18 2011-01-01 93.47 2011-02-01 94.20 2011-03-01 94.26 2011-04-01 94.26 2011-05-01 94.60 2011-06-01 94.66 2011-07-01 94.62 2011-08-01 94.78 2011-09-01 95.18 2011-10-01 95.70 2011-11-01 95.89 2011-12-01 95.91 2012-01-01 96.12 2012-02-01 97.14 2012-03-01 97.21 2012-04-01 97.19 2012-05-01 97.30 2012-06-01 97.26 2012-07-01 97.16 2012-08-01 97.40 2012-09-01 98.00 2012-10-01 98.00 2012-11-01 98.14 2012-12-01 98.17 2013-01-01 98.82 2013-02-01 99.07 2013-03-01 98.96 2013-04-01 98.86 2013-05-01 99.10 2013-06-01 99.04 2013-07-01 99.01 2013-08-01 99.30 2013-09-01 99.34 2013-10-01 99.42 2013-11-01 99.60 2013-12-01 99.71 2014-01-01 99.48 2014-02-01 99.34 2014-03-01 99.41 2014-04-01 99.49 2014-05-01 99.47 2014-06-01 99.41 2014-07-01 99.41 2014-08-01 99.27 2014-09-01 99.61 2014-10-01 99.63 2014-11-01 99.69 2014-12-01 99.58 2015-01-01 99.55 2015-02-01 99.78 2015-03-01 99.78 2015-04-01 99.89 2015-05-01 99.92 2015-06-01 99.92 2015-07-01 99.91 2015-08-01 99.98 2015-09-01 100.19 2015-10-01 100.26 2015-11-01 100.44 2015-12-01 100.35 2016-01-01 100.05 2016-02-01 100.31 2016-03-01 100.47 2016-04-01 100.00 2016-05-01 100.50 2016-06-01 100.78 2016-07-01 100.72 2016-08-01 100.60 2016-09-01 100.78 2016-10-01 100.48 2016-11-01 100.65 2016-12-01 100.52 2017-01-01 100.22 2017-02-01 100.98 2017-03-01 100.67 2017-04-01 100.81 2017-05-01 100.81 2017-06-01 100.73 2017-07-01 100.82 2017-08-01 100.57 2017-09-01 100.72 2017-10-01 100.70 2017-11-01 100.63 2017-12-01 100.81 2018-01-01 100.74 2018-02-01 101.08 2018-03-01 101.32 2018-04-01 101.39 2018-05-01 101.51 2018-06-01 101.51 2018-07-01 101.55 2018-08-01 101.53 2018-09-01 101.65 2018-10-01 101.65