Month Index 2015=100 1996-01-01 79.49 1996-02-01 79.72 1996-03-01 79.82 1996-04-01 79.89 1996-05-01 79.87 1996-06-01 79.97 1996-07-01 80.00 1996-08-01 79.93 1996-09-01 79.92 1996-10-01 79.91 1996-11-01 79.83 1996-12-01 79.76 1997-01-01 80.02 1997-02-01 80.06 1997-03-01 80.10 1997-04-01 80.10 1997-05-01 80.06 1997-06-01 80.08 1997-07-01 80.03 1997-08-01 79.98 1997-09-01 80.04 1997-10-01 80.13 1997-11-01 80.19 1997-12-01 80.20 1998-01-01 80.28 1998-02-01 80.32 1998-03-01 80.48 1998-04-01 80.58 1998-05-01 80.68 1998-06-01 80.71 1998-07-01 80.71 1998-08-01 80.78 1998-09-01 80.87 1998-10-01 80.87 1998-11-01 80.87 1998-12-01 80.87 1999-01-01 81.01 1999-02-01 81.13 1999-03-01 81.15 1999-04-01 81.14 1999-05-01 81.18 1999-06-01 81.10 1999-07-01 80.98 1999-08-01 80.97 1999-09-01 80.99 1999-10-01 80.91 1999-11-01 81.01 1999-12-01 81.08 2000-01-01 81.26 2000-02-01 81.22 2000-03-01 81.28 2000-04-01 81.31 2000-05-01 81.41 2000-06-01 81.50 2000-07-01 81.53 2000-08-01 81.64 2000-09-01 81.86 2000-10-01 82.02 2000-11-01 82.19 2000-12-01 82.30 2001-01-01 82.60 2001-02-01 82.87 2001-03-01 82.99 2001-04-01 83.20 2001-05-01 83.34 2001-06-01 83.46 2001-07-01 83.65 2001-08-01 83.76 2001-09-01 83.88 2001-10-01 83.91 2001-11-01 84.12 2001-12-01 84.24 2002-01-01 84.43 2002-02-01 84.44 2002-03-01 84.57 2002-04-01 84.39 2002-05-01 84.62 2002-06-01 84.77 2002-07-01 85.04 2002-08-01 85.13 2002-09-01 85.23 2002-10-01 85.21 2002-11-01 85.34 2002-12-01 85.45 2003-01-01 85.68 2003-02-01 85.92 2003-03-01 86.00 2003-04-01 86.16 2003-05-01 86.25 2003-06-01 86.35 2003-07-01 86.49 2003-08-01 86.55 2003-09-01 86.70 2003-10-01 86.82 2003-11-01 86.71 2003-12-01 86.62 2004-01-01 86.91 2004-02-01 87.16 2004-03-01 87.36 2004-04-01 87.20 2004-05-01 87.26 2004-06-01 87.10 2004-07-01 87.10 2004-08-01 87.10 2004-09-01 86.85 2004-10-01 86.72 2004-11-01 86.66 2004-12-01 86.54 2005-01-01 86.62 2005-02-01 86.66 2005-03-01 86.75 2005-04-01 86.48 2005-05-01 86.67 2005-06-01 86.55 2005-07-01 86.36 2005-08-01 86.50 2005-09-01 86.39 2005-10-01 86.40 2005-11-01 86.42 2005-12-01 86.52 2006-01-01 86.69 2006-02-01 87.30 2006-03-01 87.57 2006-04-01 87.61 2006-05-01 87.96 2006-06-01 87.97 2006-07-01 88.18 2006-08-01 88.45 2006-09-01 88.55 2006-10-01 88.57 2006-11-01 88.85 2006-12-01 88.85 2007-01-01 89.13 2007-02-01 89.41 2007-03-01 89.74 2007-04-01 89.83 2007-05-01 90.16 2007-06-01 90.43 2007-07-01 90.55 2007-08-01 90.76 2007-09-01 90.89 2007-10-01 91.13 2007-11-01 91.62 2007-12-01 92.08 2008-01-01 92.66 2008-02-01 93.31 2008-03-01 93.59 2008-04-01 93.83 2008-05-01 93.95 2008-06-01 93.99 2008-07-01 94.06 2008-08-01 94.27 2008-09-01 94.25 2008-10-01 94.37 2008-11-01 94.00 2008-12-01 93.98 2009-01-01 94.20 2009-02-01 94.37 2009-03-01 94.30 2009-04-01 94.35 2009-05-01 94.34 2009-06-01 94.26 2009-07-01 94.20 2009-08-01 94.55 2009-09-01 94.60 2009-10-01 94.46 2009-11-01 94.32 2009-12-01 94.01 2010-01-01 94.03 2010-02-01 93.80 2010-03-01 93.85 2010-04-01 93.79 2010-05-01 93.74 2010-06-01 93.46 2010-07-01 93.38 2010-08-01 93.81 2010-09-01 93.81 2010-10-01 94.34 2010-11-01 94.53 2010-12-01 94.79 2011-01-01 95.25 2011-02-01 95.40 2011-03-01 95.75 2011-04-01 96.24 2011-05-01 96.34 2011-06-01 96.47 2011-07-01 96.68 2011-08-01 96.79 2011-09-01 97.31 2011-10-01 97.61 2011-11-01 97.93 2011-12-01 97.93 2012-01-01 98.81 2012-02-01 99.07 2012-03-01 99.39 2012-04-01 99.29 2012-05-01 99.55 2012-06-01 99.67 2012-07-01 99.53 2012-08-01 99.53 2012-09-01 99.65 2012-10-01 100.03 2012-11-01 100.20 2012-12-01 100.25 2013-01-01 100.51 2013-02-01 100.51 2013-03-01 100.61 2013-04-01 100.64 2013-05-01 100.61 2013-06-01 100.43 2013-07-01 100.42 2013-08-01 100.30 2013-09-01 100.34 2013-10-01 100.51 2013-11-01 100.48 2013-12-01 100.37 2014-01-01 100.76 2014-02-01 100.78 2014-03-01 100.79 2014-04-01 100.77 2014-05-01 100.87 2014-06-01 100.78 2014-07-01 100.61 2014-08-01 100.39 2014-09-01 100.41 2014-10-01 100.26 2014-11-01 100.47 2014-12-01 100.24 2015-01-01 100.32 2015-02-01 100.34 2015-03-01 100.36 2015-04-01 100.04 2015-05-01 100.24 2015-06-01 99.97 2015-07-01 99.83 2015-08-01 99.63 2015-09-01 99.72 2015-10-01 99.68 2015-11-01 99.81 2015-12-01 100.08 2016-01-01 100.65 2016-02-01 100.82 2016-03-01 100.67 2016-04-01 100.79 2016-05-01 100.82 2016-06-01 100.84 2016-07-01 100.79 2016-08-01 100.88 2016-09-01 101.04 2016-10-01 101.07 2016-11-01 101.11 2016-12-01 100.87 2017-01-01 101.18 2017-02-01 101.21 2017-03-01 101.28 2017-04-01 101.23 2017-05-01 101.68 2017-06-01 101.54 2017-07-01 101.59 2017-08-01 101.81 2017-09-01 101.62 2017-10-01 101.71 2017-11-01 101.91 2017-12-01 102.30 2018-01-01 103.33 2018-02-01 103.03 2018-03-01 103.27 2018-04-01 103.22 2018-05-01 103.56 2018-06-01 103.45 2018-07-01 103.78 2018-08-01 103.94 2018-09-01 104.05 2018-10-01 104.28