Month Index 2015=100 1996-01-01 87.04 1996-02-01 87.33 1996-03-01 89.58 1996-04-01 90.43 1996-05-01 91.28 1996-06-01 91.90 1996-07-01 93.24 1996-08-01 93.92 1996-09-01 94.52 1996-10-01 95.34 1996-11-01 96.08 1996-12-01 96.67 1997-01-01 97.02 1997-02-01 97.21 1997-03-01 97.57 1997-04-01 97.73 1997-05-01 97.71 1997-06-01 97.73 1997-07-01 97.99 1997-08-01 98.26 1997-09-01 98.37 1997-10-01 98.70 1997-11-01 99.35 1997-12-01 99.45 1998-01-01 99.58 1998-02-01 99.82 1998-03-01 100.09 1998-04-01 99.92 1998-05-01 100.00 1998-06-01 100.11 1998-07-01 100.21 1998-08-01 100.29 1998-09-01 100.24 1998-10-01 100.25 1998-11-01 100.23 1998-12-01 100.02 1999-01-01 100.29 1999-02-01 100.38 1999-03-01 100.35 1999-04-01 100.41 1999-05-01 100.42 1999-06-01 100.39 1999-07-01 100.47 1999-08-01 100.40 1999-09-01 100.09 1999-10-01 100.12 1999-11-01 99.93 1999-12-01 99.80 2000-01-01 100.06 2000-02-01 100.12 2000-03-01 99.82 2000-04-01 99.78 2000-05-01 99.66 2000-06-01 99.61 2000-07-01 99.34 2000-08-01 99.45 2000-09-01 99.23 2000-10-01 98.57 2000-11-01 98.59 2000-12-01 98.07 2001-01-01 98.34 2001-02-01 97.98 2001-03-01 97.50 2001-04-01 97.42 2001-05-01 96.81 2001-06-01 96.02 2001-07-01 96.15 2001-08-01 96.00 2001-09-01 95.78 2001-10-01 95.77 2001-11-01 95.48 2001-12-01 95.36 2002-01-01 94.90 2002-02-01 94.81 2002-03-01 94.89 2002-04-01 94.52 2002-05-01 94.51 2002-06-01 94.90 2002-07-01 94.67 2002-08-01 94.57 2002-09-01 94.27 2002-10-01 94.54 2002-11-01 94.83 2002-12-01 94.94 2003-01-01 94.89 2003-02-01 94.81 2003-03-01 93.96 2003-04-01 93.87 2003-05-01 93.75 2003-06-01 93.70 2003-07-01 93.26 2003-08-01 92.76 2003-09-01 92.45 2003-10-01 91.86 2003-11-01 91.81 2003-12-01 91.78 2004-01-01 91.90 2004-02-01 91.69 2004-03-01 92.05 2004-04-01 92.22 2004-05-01 92.40 2004-06-01 92.19 2004-07-01 91.76 2004-08-01 91.72 2004-09-01 91.58 2004-10-01 91.40 2004-11-01 91.15 2004-12-01 91.11 2005-01-01 91.01 2005-02-01 91.08 2005-03-01 91.11 2005-04-01 91.11 2005-05-01 90.81 2005-06-01 90.29 2005-07-01 90.71 2005-08-01 90.84 2005-09-01 90.65 2005-10-01 90.52 2005-11-01 90.64 2005-12-01 90.05 2006-01-01 90.26 2006-02-01 89.51 2006-03-01 89.92 2006-04-01 90.07 2006-05-01 90.09 2006-06-01 89.95 2006-07-01 89.99 2006-08-01 89.70 2006-09-01 89.63 2006-10-01 89.82 2006-11-01 90.34 2006-12-01 90.42 2007-01-01 90.56 2007-02-01 90.47 2007-03-01 90.56 2007-04-01 90.53 2007-05-01 90.66 2007-06-01 90.28 2007-07-01 90.12 2007-08-01 90.11 2007-09-01 90.24 2007-10-01 90.33 2007-11-01 90.61 2007-12-01 90.17 2008-01-01 90.91 2008-02-01 91.70 2008-03-01 91.60 2008-04-01 91.63 2008-05-01 91.62 2008-06-01 92.13 2008-07-01 92.20 2008-08-01 92.48 2008-09-01 92.44 2008-10-01 92.80 2008-11-01 92.87 2008-12-01 92.91 2009-01-01 93.14 2009-02-01 93.72 2009-03-01 93.13 2009-04-01 93.06 2009-05-01 91.66 2009-06-01 92.76 2009-07-01 92.21 2009-08-01 90.93 2009-09-01 92.17 2009-10-01 92.07 2009-11-01 92.45 2009-12-01 91.43 2010-01-01 91.63 2010-02-01 90.78 2010-03-01 91.30 2010-04-01 90.77 2010-05-01 90.55 2010-06-01 90.99 2010-07-01 90.68 2010-08-01 90.72 2010-09-01 90.72 2010-10-01 91.05 2010-11-01 91.62 2010-12-01 91.66 2011-01-01 91.54 2011-02-01 90.86 2011-03-01 91.11 2011-04-01 91.63 2011-05-01 93.17 2011-06-01 93.41 2011-07-01 92.41 2011-08-01 93.13 2011-09-01 93.03 2011-10-01 93.36 2011-11-01 92.85 2011-12-01 92.17 2012-01-01 94.26 2012-02-01 94.85 2012-03-01 95.16 2012-04-01 96.23 2012-05-01 96.00 2012-06-01 96.68 2012-07-01 96.00 2012-08-01 97.00 2012-09-01 98.31 2012-10-01 97.71 2012-11-01 96.65 2012-12-01 97.14 2013-01-01 98.34 2013-02-01 98.39 2013-03-01 98.33 2013-04-01 97.63 2013-05-01 97.52 2013-06-01 98.68 2013-07-01 99.17 2013-08-01 98.48 2013-09-01 98.39 2013-10-01 97.33 2013-11-01 97.36 2013-12-01 97.28 2014-01-01 98.06 2014-02-01 98.56 2014-03-01 97.82 2014-04-01 98.65 2014-05-01 98.06 2014-06-01 97.35 2014-07-01 97.06 2014-08-01 98.91 2014-09-01 99.67 2014-10-01 99.76 2014-11-01 99.43 2014-12-01 98.19 2015-01-01 98.73 2015-02-01 98.96 2015-03-01 99.94 2015-04-01 100.42 2015-05-01 100.78 2015-06-01 100.43 2015-07-01 100.52 2015-08-01 99.91 2015-09-01 99.90 2015-10-01 100.09 2015-11-01 100.10 2015-12-01 100.22 2016-01-01 100.90 2016-02-01 100.92 2016-03-01 99.64 2016-04-01 99.40 2016-05-01 99.75 2016-06-01 99.72 2016-07-01 100.17 2016-08-01 99.65 2016-09-01 100.31 2016-10-01 100.53 2016-11-01 101.03 2016-12-01 101.29 2017-01-01 101.24 2017-02-01 101.25 2017-03-01 100.59 2017-04-01 101.00 2017-05-01 101.78 2017-06-01 99.62 2017-07-01 101.31 2017-08-01 100.31 2017-09-01 101.94 2017-10-01 102.06 2017-11-01 102.12 2017-12-01 100.36 2018-01-01 101.44 2018-02-01 103.03 2018-03-01 101.39 2018-04-01 101.24 2018-05-01 102.09 2018-06-01 101.01 2018-07-01 101.24 2018-08-01 100.91 2018-09-01 100.84 2018-10-01 100.95