Month Index 2015=100 1996-01-01 86.72 1996-02-01 87.42 1996-03-01 87.55 1996-04-01 87.63 1996-05-01 88.06 1996-06-01 87.91 1996-07-01 87.89 1996-08-01 88.14 1996-09-01 88.32 1996-10-01 88.44 1996-11-01 88.60 1996-12-01 88.63 1997-01-01 89.36 1997-02-01 89.90 1997-03-01 90.29 1997-04-01 90.63 1997-05-01 90.64 1997-06-01 90.71 1997-07-01 90.72 1997-08-01 90.67 1997-09-01 90.85 1997-10-01 90.82 1997-11-01 91.09 1997-12-01 91.35 1998-01-01 91.77 1998-02-01 91.96 1998-03-01 91.97 1998-04-01 91.88 1998-05-01 91.75 1998-06-01 91.80 1998-07-01 91.85 1998-08-01 91.89 1998-09-01 92.08 1998-10-01 92.30 1998-11-01 92.53 1998-12-01 92.60 1999-01-01 93.13 1999-02-01 93.29 1999-03-01 93.41 1999-04-01 93.44 1999-05-01 93.65 1999-06-01 93.65 1999-07-01 93.75 1999-08-01 93.92 1999-09-01 94.31 1999-10-01 94.13 1999-11-01 94.43 1999-12-01 94.55 2000-01-01 94.60 2000-02-01 94.69 2000-03-01 94.76 2000-04-01 94.78 2000-05-01 94.74 2000-06-01 94.71 2000-07-01 94.73 2000-08-01 94.79 2000-09-01 94.83 2000-10-01 96.05 2000-11-01 95.79 2000-12-01 95.70 2001-01-01 95.70 2001-02-01 95.72 2001-03-01 95.54 2001-04-01 95.73 2001-05-01 95.76 2001-06-01 95.60 2001-07-01 95.51 2001-08-01 95.64 2001-09-01 95.62 2001-10-01 95.86 2001-11-01 95.31 2001-12-01 95.23 2002-01-01 95.33 2002-02-01 95.92 2002-03-01 96.18 2002-04-01 96.20 2002-05-01 96.48 2002-06-01 95.79 2002-07-01 96.51 2002-08-01 96.98 2002-09-01 96.69 2002-10-01 96.64 2002-11-01 96.62 2002-12-01 96.82 2003-01-01 96.92 2003-02-01 97.03 2003-03-01 97.14 2003-04-01 97.15 2003-05-01 100.20 2003-06-01 100.27 2003-07-01 100.25 2003-08-01 100.51 2003-09-01 99.89 2003-10-01 100.54 2003-11-01 100.49 2003-12-01 100.54 2004-01-01 100.46 2004-02-01 100.42 2004-03-01 100.23 2004-04-01 100.29 2004-05-01 100.31 2004-06-01 100.41 2004-07-01 100.40 2004-08-01 100.35 2004-09-01 100.28 2004-10-01 100.30 2004-11-01 100.34 2004-12-01 100.33 2005-01-01 100.33 2005-02-01 100.61 2005-03-01 100.69 2005-04-01 100.78 2005-05-01 100.84 2005-06-01 100.99 2005-07-01 100.73 2005-08-01 100.65 2005-09-01 100.57 2005-10-01 100.44 2005-11-01 100.41 2005-12-01 100.36 2006-01-01 100.06 2006-02-01 100.13 2006-03-01 100.28 2006-04-01 100.34 2006-05-01 100.68 2006-06-01 100.74 2006-07-01 100.49 2006-08-01 100.47 2006-09-01 100.49 2006-10-01 100.51 2006-11-01 100.62 2006-12-01 100.43 2007-01-01 100.52 2007-02-01 100.60 2007-03-01 100.41 2007-04-01 100.29 2007-05-01 100.30 2007-06-01 100.40 2007-07-01 100.43 2007-08-01 100.37 2007-09-01 100.46 2007-10-01 100.46 2007-11-01 100.25 2007-12-01 100.20 2008-01-01 104.58 2008-02-01 104.39 2008-03-01 104.00 2008-04-01 104.58 2008-05-01 104.40 2008-06-01 103.97 2008-07-01 103.93 2008-08-01 103.93 2008-09-01 103.98 2008-10-01 104.09 2008-11-01 103.99 2008-12-01 103.76 2009-01-01 103.40 2009-02-01 103.07 2009-03-01 103.12 2009-04-01 103.06 2009-05-01 103.02 2009-06-01 103.14 2009-07-01 103.19 2009-08-01 103.10 2009-09-01 103.10 2009-10-01 102.71 2009-11-01 102.57 2009-12-01 102.44 2010-01-01 102.39 2010-02-01 102.39 2010-03-01 102.39 2010-04-01 101.85 2010-05-01 103.31 2010-06-01 103.08 2010-07-01 103.05 2010-08-01 103.11 2010-09-01 103.20 2010-10-01 102.71 2010-11-01 102.79 2010-12-01 102.85 2011-01-01 102.76 2011-02-01 102.57 2011-03-01 102.60 2011-04-01 102.53 2011-05-01 102.66 2011-06-01 103.26 2011-07-01 103.32 2011-08-01 103.21 2011-09-01 103.33 2011-10-01 103.39 2011-11-01 103.27 2011-12-01 103.25 2012-01-01 103.73 2012-02-01 103.77 2012-03-01 103.39 2012-04-01 104.48 2012-05-01 103.98 2012-06-01 103.78 2012-07-01 103.64 2012-08-01 103.78 2012-09-01 103.77 2012-10-01 103.68 2012-11-01 103.62 2012-12-01 103.38 2013-01-01 102.61 2013-02-01 102.66 2013-03-01 102.74 2013-04-01 101.94 2013-05-01 102.33 2013-06-01 102.23 2013-07-01 102.11 2013-08-01 102.26 2013-09-01 102.27 2013-10-01 102.39 2013-11-01 102.29 2013-12-01 102.22 2014-01-01 102.45 2014-02-01 102.72 2014-03-01 102.49 2014-04-01 102.21 2014-05-01 102.04 2014-06-01 101.75 2014-07-01 101.57 2014-08-01 101.78 2014-09-01 101.80 2014-10-01 101.79 2014-11-01 101.41 2014-12-01 101.29 2015-01-01 101.18 2015-02-01 101.16 2015-03-01 100.57 2015-04-01 100.85 2015-05-01 100.58 2015-06-01 99.93 2015-07-01 99.61 2015-08-01 99.49 2015-09-01 99.51 2015-10-01 99.33 2015-11-01 98.92 2015-12-01 98.87 2016-01-01 98.70 2016-02-01 98.69 2016-03-01 98.58 2016-04-01 98.30 2016-05-01 98.15 2016-06-01 98.01 2016-07-01 97.97 2016-08-01 98.10 2016-09-01 98.15 2016-10-01 97.84 2016-11-01 97.68 2016-12-01 97.63 2017-01-01 97.58 2017-02-01 97.94 2017-03-01 97.89 2017-04-01 97.63 2017-05-01 97.48 2017-06-01 97.48 2017-07-01 97.22 2017-08-01 97.17 2017-09-01 97.37 2017-10-01 97.31 2017-11-01 97.22 2017-12-01 96.99 2018-01-01 96.76 2018-02-01 96.66 2018-03-01 96.57 2018-04-01 96.33 2018-05-01 96.39 2018-06-01 96.50 2018-07-01 96.39 2018-08-01 96.33 2018-09-01 96.37 2018-10-01 96.25