Month Index 2015=100 1996-01-01 77.32 1996-02-01 78.93 1996-03-01 80.15 1996-04-01 81.20 1996-05-01 81.68 1996-06-01 81.76 1996-07-01 81.60 1996-08-01 81.60 1996-09-01 81.76 1996-10-01 81.76 1996-11-01 81.44 1996-12-01 81.36 1997-01-01 81.28 1997-02-01 81.68 1997-03-01 81.52 1997-04-01 81.68 1997-05-01 81.60 1997-06-01 81.44 1997-07-01 81.20 1997-08-01 80.79 1997-09-01 80.79 1997-10-01 80.47 1997-11-01 80.63 1997-12-01 80.63 1998-01-01 80.55 1998-02-01 80.71 1998-03-01 80.63 1998-04-01 80.71 1998-05-01 80.55 1998-06-01 80.63 1998-07-01 80.63 1998-08-01 80.63 1998-09-01 81.04 1998-10-01 81.60 1998-11-01 81.60 1998-12-01 81.76 1999-01-01 82.09 1999-02-01 82.41 1999-03-01 82.74 1999-04-01 82.82 1999-05-01 82.90 1999-06-01 82.98 1999-07-01 82.98 1999-08-01 82.98 1999-09-01 82.65 1999-10-01 82.33 1999-11-01 82.49 1999-12-01 83.06 2000-01-01 83.38 2000-02-01 84.11 2000-03-01 84.35 2000-04-01 84.51 2000-05-01 85.00 2000-06-01 85.40 2000-07-01 85.48 2000-08-01 85.73 2000-09-01 85.73 2000-10-01 85.89 2000-11-01 86.13 2000-12-01 86.29 2001-01-01 86.29 2001-02-01 86.21 2001-03-01 86.54 2001-04-01 86.94 2001-05-01 87.43 2001-06-01 87.59 2001-07-01 87.67 2001-08-01 87.75 2001-09-01 87.75 2001-10-01 87.35 2001-11-01 87.26 2001-12-01 87.18 2002-01-01 87.18 2002-02-01 87.26 2002-03-01 87.51 2002-04-01 87.83 2002-05-01 87.99 2002-06-01 88.23 2002-07-01 88.15 2002-08-01 88.23 2002-09-01 88.48 2002-10-01 88.64 2002-11-01 88.64 2002-12-01 88.88 2003-01-01 88.96 2003-02-01 89.29 2003-03-01 89.45 2003-04-01 89.61 2003-05-01 89.69 2003-06-01 89.61 2003-07-01 90.01 2003-08-01 90.09 2003-09-01 90.01 2003-10-01 89.85 2003-11-01 89.93 2003-12-01 89.77 2004-01-01 89.93 2004-02-01 89.77 2004-03-01 89.69 2004-04-01 89.53 2004-05-01 89.69 2004-06-01 89.77 2004-07-01 89.85 2004-08-01 89.85 2004-09-01 89.45 2004-10-01 89.21 2004-11-01 89.12 2004-12-01 89.37 2005-01-01 89.69 2005-02-01 89.77 2005-03-01 89.45 2005-04-01 89.45 2005-05-01 90.01 2005-06-01 90.18 2005-07-01 90.26 2005-08-01 90.50 2005-09-01 90.58 2005-10-01 90.26 2005-11-01 90.34 2005-12-01 90.58 2006-01-01 90.85 2006-02-01 91.06 2006-03-01 91.14 2006-04-01 91.53 2006-05-01 91.91 2006-06-01 91.85 2006-07-01 91.97 2006-08-01 92.25 2006-09-01 92.38 2006-10-01 92.27 2006-11-01 92.47 2006-12-01 92.56 2007-01-01 92.65 2007-02-01 92.53 2007-03-01 92.74 2007-04-01 93.32 2007-05-01 93.34 2007-06-01 93.56 2007-07-01 93.75 2007-08-01 93.69 2007-09-01 93.68 2007-10-01 93.59 2007-11-01 93.65 2007-12-01 94.10 2008-01-01 94.39 2008-02-01 94.23 2008-03-01 94.13 2008-04-01 94.60 2008-05-01 94.93 2008-06-01 95.08 2008-07-01 95.27 2008-08-01 95.42 2008-09-01 95.55 2008-10-01 95.78 2008-11-01 96.12 2008-12-01 96.33 2009-01-01 96.64 2009-02-01 97.04 2009-03-01 96.97 2009-04-01 96.99 2009-05-01 96.86 2009-06-01 96.78 2009-07-01 96.82 2009-08-01 97.15 2009-09-01 97.00 2009-10-01 96.89 2009-11-01 96.70 2009-12-01 96.64 2010-01-01 96.43 2010-02-01 96.58 2010-03-01 96.71 2010-04-01 96.30 2010-05-01 96.09 2010-06-01 96.15 2010-07-01 96.34 2010-08-01 96.57 2010-09-01 96.75 2010-10-01 96.67 2010-11-01 96.51 2010-12-01 96.69 2011-01-01 96.54 2011-02-01 96.26 2011-03-01 96.40 2011-04-01 96.48 2011-05-01 96.79 2011-06-01 96.61 2011-07-01 97.05 2011-08-01 97.40 2011-09-01 97.47 2011-10-01 97.76 2011-11-01 98.01 2011-12-01 98.24 2012-01-01 98.03 2012-02-01 97.92 2012-03-01 98.02 2012-04-01 98.09 2012-05-01 98.28 2012-06-01 98.48 2012-07-01 98.55 2012-08-01 98.78 2012-09-01 99.96 2012-10-01 100.35 2012-11-01 100.21 2012-12-01 99.98 2013-01-01 99.92 2013-02-01 99.87 2013-03-01 99.94 2013-04-01 99.98 2013-05-01 100.39 2013-06-01 100.44 2013-07-01 100.37 2013-08-01 100.21 2013-09-01 100.20 2013-10-01 100.14 2013-11-01 100.15 2013-12-01 100.15 2014-01-01 100.04 2014-02-01 100.06 2014-03-01 100.17 2014-04-01 100.14 2014-05-01 100.03 2014-06-01 99.91 2014-07-01 99.98 2014-08-01 100.04 2014-09-01 100.08 2014-10-01 99.95 2014-11-01 100.15 2014-12-01 99.95 2015-01-01 100.04 2015-02-01 99.94 2015-03-01 99.99 2015-04-01 99.99 2015-05-01 99.93 2015-06-01 99.90 2015-07-01 99.98 2015-08-01 99.99 2015-09-01 99.95 2015-10-01 100.05 2015-11-01 100.07 2015-12-01 100.16 2016-01-01 99.98 2016-02-01 100.08 2016-03-01 100.31 2016-04-01 100.24 2016-05-01 100.60 2016-06-01 100.59 2016-07-01 100.39 2016-08-01 100.44 2016-09-01 100.58 2016-10-01 100.86 2016-11-01 101.11 2016-12-01 100.62 2017-01-01 100.33 2017-02-01 99.56 2017-03-01 99.42 2017-04-01 99.48 2017-05-01 99.35 2017-06-01 99.36 2017-07-01 99.19 2017-08-01 99.53 2017-09-01 99.59 2017-10-01 99.42 2017-11-01 99.39 2017-12-01 99.30 2018-01-01 99.43 2018-02-01 99.37 2018-03-01 99.33 2018-04-01 99.67 2018-05-01 99.72 2018-06-01 99.79 2018-07-01 99.63 2018-08-01 100.04 2018-09-01 99.87 2018-10-01 100.32