Month Index 2015=100 1996-01-01 91.45 1996-02-01 91.45 1996-03-01 92.19 1996-04-01 92.56 1996-05-01 93.12 1996-06-01 93.40 1996-07-01 93.49 1996-08-01 92.56 1996-09-01 93.21 1996-10-01 93.21 1996-11-01 93.21 1996-12-01 93.21 1997-01-01 93.40 1997-02-01 93.40 1997-03-01 102.48 1997-04-01 102.76 1997-05-01 93.77 1997-06-01 94.14 1997-07-01 94.42 1997-08-01 94.42 1997-09-01 95.34 1997-10-01 95.34 1997-11-01 95.34 1997-12-01 95.44 1998-01-01 96.18 1998-02-01 96.36 1998-03-01 95.99 1998-04-01 96.92 1998-05-01 98.13 1998-06-01 98.77 1998-07-01 98.96 1998-08-01 99.05 1998-09-01 98.31 1998-10-01 98.13 1998-11-01 98.03 1998-12-01 98.13 1999-01-01 98.68 1999-02-01 98.13 1999-03-01 98.13 1999-04-01 97.29 1999-05-01 97.57 1999-06-01 97.48 1999-07-01 97.57 1999-08-01 97.57 1999-09-01 97.75 1999-10-01 97.66 1999-11-01 97.57 1999-12-01 97.75 2000-01-01 97.75 2000-02-01 97.75 2000-03-01 98.59 2000-04-01 99.05 2000-05-01 99.33 2000-06-01 98.96 2000-07-01 98.96 2000-08-01 98.96 2000-09-01 99.52 2000-10-01 99.89 2000-11-01 100.07 2000-12-01 100.17 2001-01-01 100.17 2001-02-01 100.15 2001-03-01 100.29 2001-04-01 101.15 2001-05-01 101.50 2001-06-01 101.35 2001-07-01 101.48 2001-08-01 101.12 2001-09-01 101.16 2001-10-01 101.68 2001-11-01 101.79 2001-12-01 101.86 2002-01-01 101.74 2002-02-01 101.87 2002-03-01 102.61 2002-04-01 102.73 2002-05-01 102.72 2002-06-01 102.86 2002-07-01 103.28 2002-08-01 103.41 2002-09-01 103.38 2002-10-01 103.41 2002-11-01 103.68 2002-12-01 103.69 2003-01-01 103.06 2003-02-01 102.97 2003-03-01 102.93 2003-04-01 103.01 2003-05-01 102.98 2003-06-01 103.24 2003-07-01 103.13 2003-08-01 103.10 2003-09-01 103.29 2003-10-01 103.25 2003-11-01 103.01 2003-12-01 102.97 2004-01-01 102.57 2004-02-01 102.59 2004-03-01 102.59 2004-04-01 102.44 2004-05-01 102.50 2004-06-01 101.64 2004-07-01 101.66 2004-08-01 101.65 2004-09-01 101.84 2004-10-01 102.05 2004-11-01 101.93 2004-12-01 101.93 2005-01-01 102.02 2005-02-01 101.71 2005-03-01 101.83 2005-04-01 101.23 2005-05-01 101.43 2005-06-01 101.40 2005-07-01 101.35 2005-08-01 101.21 2005-09-01 101.27 2005-10-01 101.40 2005-11-01 101.43 2005-12-01 101.37 2006-01-01 101.28 2006-02-01 101.36 2006-03-01 101.36 2006-04-01 101.46 2006-05-01 101.38 2006-06-01 101.37 2006-07-01 101.42 2006-08-01 101.27 2006-09-01 101.27 2006-10-01 101.22 2006-11-01 101.20 2006-12-01 101.20 2007-01-01 101.01 2007-02-01 100.98 2007-03-01 100.96 2007-04-01 101.00 2007-05-01 101.08 2007-06-01 101.14 2007-07-01 101.16 2007-08-01 101.10 2007-09-01 100.83 2007-10-01 100.80 2007-11-01 100.82 2007-12-01 100.82 2008-01-01 100.88 2008-02-01 101.02 2008-03-01 101.27 2008-04-01 101.32 2008-05-01 101.21 2008-06-01 101.13 2008-07-01 100.99 2008-08-01 100.88 2008-09-01 101.12 2008-10-01 101.01 2008-11-01 100.63 2008-12-01 100.53 2009-01-01 100.53 2009-02-01 99.15 2009-03-01 99.30 2009-04-01 99.30 2009-05-01 99.38 2009-06-01 99.18 2009-07-01 99.05 2009-08-01 99.04 2009-09-01 98.67 2009-10-01 98.30 2009-11-01 98.32 2009-12-01 98.28 2010-01-01 98.24 2010-02-01 98.26 2010-03-01 98.17 2010-04-01 98.41 2010-05-01 98.44 2010-06-01 98.53 2010-07-01 98.60 2010-08-01 98.62 2010-09-01 98.84 2010-10-01 98.80 2010-11-01 98.55 2010-12-01 98.74 2011-01-01 98.76 2011-02-01 98.82 2011-03-01 98.99 2011-04-01 99.02 2011-05-01 99.02 2011-06-01 99.00 2011-07-01 99.04 2011-08-01 99.02 2011-09-01 98.99 2011-10-01 99.08 2011-11-01 98.76 2011-12-01 98.62 2012-01-01 99.11 2012-02-01 99.28 2012-03-01 99.28 2012-04-01 99.52 2012-05-01 99.53 2012-06-01 99.45 2012-07-01 99.49 2012-08-01 99.49 2012-09-01 99.79 2012-10-01 99.70 2012-11-01 99.61 2012-12-01 99.61 2013-01-01 99.61 2013-02-01 99.97 2013-03-01 100.05 2013-04-01 99.85 2013-05-01 99.67 2013-06-01 99.70 2013-07-01 99.73 2013-08-01 99.63 2013-09-01 99.68 2013-10-01 99.59 2013-11-01 99.23 2013-12-01 99.22 2014-01-01 99.18 2014-02-01 99.58 2014-03-01 99.75 2014-04-01 99.80 2014-05-01 99.80 2014-06-01 99.96 2014-07-01 99.63 2014-08-01 99.48 2014-09-01 99.81 2014-10-01 99.66 2014-11-01 99.47 2014-12-01 99.42 2015-01-01 99.73 2015-02-01 99.74 2015-03-01 99.62 2015-04-01 99.93 2015-05-01 99.95 2015-06-01 100.04 2015-07-01 99.97 2015-08-01 99.93 2015-09-01 100.28 2015-10-01 100.25 2015-11-01 100.29 2015-12-01 100.28 2016-01-01 100.28 2016-02-01 100.15 2016-03-01 100.08 2016-04-01 100.15 2016-05-01 100.23 2016-06-01 101.21 2016-07-01 101.18 2016-08-01 100.72 2016-09-01 100.84 2016-10-01 100.84 2016-11-01 100.86 2016-12-01 100.86 2017-01-01 100.87 2017-02-01 101.86 2017-03-01 101.70 2017-04-01 101.71 2017-05-01 101.84 2017-06-01 102.08 2017-07-01 101.77 2017-08-01 101.54 2017-09-01 102.48 2017-10-01 102.32 2017-11-01 100.49 2017-12-01 101.02 2018-01-01 100.11 2018-02-01 100.59 2018-03-01 100.72 2018-04-01 100.93 2018-05-01 101.07 2018-06-01 101.29 2018-07-01 101.06 2018-08-01 101.05 2018-09-01 101.08 2018-10-01 101.18