Month Index 2015=100 1996-01-01 83.49 1996-02-01 83.37 1996-03-01 83.52 1996-04-01 84.13 1996-05-01 84.25 1996-06-01 84.28 1996-07-01 84.37 1996-08-01 84.40 1996-09-01 84.85 1996-10-01 85.24 1996-11-01 85.78 1996-12-01 85.78 1997-01-01 86.27 1997-02-01 86.30 1997-03-01 86.64 1997-04-01 86.79 1997-05-01 86.88 1997-06-01 86.88 1997-07-01 86.88 1997-08-01 87.73 1997-09-01 87.76 1997-10-01 87.76 1997-11-01 89.16 1997-12-01 89.19 1998-01-01 89.37 1998-02-01 90.20 1998-03-01 90.07 1998-04-01 90.34 1998-05-01 90.34 1998-06-01 90.38 1998-07-01 91.53 1998-08-01 91.97 1998-09-01 92.01 1998-10-01 92.13 1998-11-01 92.13 1998-12-01 92.13 1999-01-01 92.23 1999-02-01 92.23 1999-03-01 92.23 1999-04-01 92.23 1999-05-01 92.28 1999-06-01 92.33 1999-07-01 92.45 1999-08-01 92.57 1999-09-01 92.69 1999-10-01 92.69 1999-11-01 92.69 1999-12-01 92.81 2000-01-01 93.00 2000-02-01 93.00 2000-03-01 93.11 2000-04-01 92.57 2000-05-01 92.88 2000-06-01 92.66 2000-07-01 92.58 2000-08-01 92.39 2000-09-01 88.58 2000-10-01 91.65 2000-11-01 92.18 2000-12-01 92.65 2001-01-01 92.92 2001-02-01 92.52 2001-03-01 92.24 2001-04-01 92.37 2001-05-01 91.86 2001-06-01 93.20 2001-07-01 92.29 2001-08-01 92.82 2001-09-01 92.93 2001-10-01 93.57 2001-11-01 93.49 2001-12-01 93.08 2002-01-01 93.46 2002-02-01 92.24 2002-03-01 93.06 2002-04-01 92.96 2002-05-01 92.93 2002-06-01 91.79 2002-07-01 92.72 2002-08-01 91.86 2002-09-01 92.56 2002-10-01 92.63 2002-11-01 92.72 2002-12-01 92.80 2003-01-01 93.37 2003-02-01 94.04 2003-03-01 93.76 2003-04-01 93.97 2003-05-01 94.21 2003-06-01 94.22 2003-07-01 93.56 2003-08-01 94.19 2003-09-01 95.02 2003-10-01 95.05 2003-11-01 94.33 2003-12-01 93.66 2004-01-01 94.14 2004-02-01 94.75 2004-03-01 95.08 2004-04-01 94.92 2004-05-01 95.18 2004-06-01 95.00 2004-07-01 95.47 2004-08-01 95.72 2004-09-01 96.41 2004-10-01 96.40 2004-11-01 96.29 2004-12-01 96.51 2005-01-01 96.50 2005-02-01 96.37 2005-03-01 95.97 2005-04-01 96.62 2005-05-01 96.52 2005-06-01 96.48 2005-07-01 96.94 2005-08-01 97.24 2005-09-01 96.85 2005-10-01 96.50 2005-11-01 97.03 2005-12-01 96.14 2006-01-01 96.94 2006-02-01 98.31 2006-03-01 98.48 2006-04-01 98.81 2006-05-01 98.38 2006-06-01 98.13 2006-07-01 98.42 2006-08-01 98.61 2006-09-01 98.05 2006-10-01 98.00 2006-11-01 99.36 2006-12-01 98.45 2007-01-01 100.06 2007-02-01 100.48 2007-03-01 100.38 2007-04-01 100.33 2007-05-01 99.50 2007-06-01 100.29 2007-07-01 101.13 2007-08-01 100.87 2007-09-01 100.67 2007-10-01 101.30 2007-11-01 101.13 2007-12-01 99.95 2008-01-01 101.79 2008-02-01 101.95 2008-03-01 101.63 2008-04-01 102.36 2008-05-01 102.54 2008-06-01 102.15 2008-07-01 103.03 2008-08-01 102.31 2008-09-01 102.13 2008-10-01 102.55 2008-11-01 103.04 2008-12-01 101.54 2009-01-01 104.15 2009-02-01 104.07 2009-03-01 104.09 2009-04-01 104.77 2009-05-01 104.61 2009-06-01 104.71 2009-07-01 104.44 2009-08-01 103.41 2009-09-01 102.40 2009-10-01 103.11 2009-11-01 102.96 2009-12-01 103.13 2010-01-01 103.10 2010-02-01 103.09 2010-03-01 103.09 2010-04-01 103.08 2010-05-01 102.87 2010-06-01 102.79 2010-07-01 102.86 2010-08-01 102.52 2010-09-01 102.35 2010-10-01 101.44 2010-11-01 102.15 2010-12-01 101.53 2011-01-01 102.77 2011-02-01 102.27 2011-03-01 102.52 2011-04-01 102.12 2011-05-01 103.27 2011-06-01 98.92 2011-07-01 99.63 2011-08-01 99.69 2011-09-01 99.57 2011-10-01 99.22 2011-11-01 98.95 2011-12-01 98.79 2012-01-01 98.61 2012-02-01 99.42 2012-03-01 99.76 2012-04-01 101.19 2012-05-01 101.40 2012-06-01 101.30 2012-07-01 100.95 2012-08-01 100.45 2012-09-01 99.13 2012-10-01 101.36 2012-11-01 99.85 2012-12-01 100.78 2013-01-01 100.48 2013-02-01 101.06 2013-03-01 98.94 2013-04-01 99.51 2013-05-01 99.91 2013-06-01 98.95 2013-07-01 99.44 2013-08-01 99.68 2013-09-01 100.48 2013-10-01 100.39 2013-11-01 100.70 2013-12-01 99.15 2014-01-01 100.61 2014-02-01 100.24 2014-03-01 99.24 2014-04-01 100.55 2014-05-01 101.06 2014-06-01 100.87 2014-07-01 99.65 2014-08-01 100.39 2014-09-01 100.76 2014-10-01 101.41 2014-11-01 100.27 2014-12-01 101.64 2015-01-01 101.32 2015-02-01 100.69 2015-03-01 99.75 2015-04-01 100.06 2015-05-01 100.26 2015-06-01 100.23 2015-07-01 100.33 2015-08-01 100.63 2015-09-01 98.60 2015-10-01 100.48 2015-11-01 98.54 2015-12-01 99.10 2016-01-01 99.84 2016-02-01 97.34 2016-03-01 99.66 2016-04-01 99.39 2016-05-01 98.46 2016-06-01 99.49 2016-07-01 100.48 2016-08-01 100.24 2016-09-01 100.21 2016-10-01 100.49 2016-11-01 99.59 2016-12-01 98.62 2017-01-01 97.83 2017-02-01 98.98 2017-03-01 99.55 2017-04-01 98.55 2017-05-01 98.26 2017-06-01 97.33 2017-07-01 98.41 2017-08-01 98.40 2017-09-01 96.18 2017-10-01 97.16 2017-11-01 96.39 2017-12-01 95.82 2018-01-01 96.75 2018-02-01 95.69 2018-03-01 97.26 2018-04-01 97.39 2018-05-01 97.56 2018-06-01 94.94 2018-07-01 97.50 2018-08-01 96.79 2018-09-01 96.30 2018-10-01 96.24