Month Index 2015=100 1996-12-01 12.94 1997-01-01 20.04 1997-02-01 78.30 1997-03-01 75.24 1997-04-01 71.74 1997-05-01 70.91 1997-06-01 71.61 1997-07-01 74.31 1997-08-01 76.94 1997-09-01 77.87 1997-10-01 77.86 1997-11-01 78.59 1997-12-01 79.11 1998-01-01 86.39 1998-02-01 87.67 1998-03-01 90.04 1998-04-01 90.71 1998-05-01 90.65 1998-06-01 89.88 1998-07-01 90.01 1998-08-01 90.03 1998-09-01 89.95 1998-10-01 90.46 1998-11-01 91.19 1998-12-01 91.13 1999-01-01 90.83 1999-02-01 90.13 1999-03-01 90.80 1999-04-01 90.88 1999-05-01 90.28 1999-06-01 90.91 1999-07-01 91.44 1999-08-01 92.15 1999-09-01 92.21 1999-10-01 92.26 1999-11-01 92.93 1999-12-01 91.68 2000-01-01 91.54 2000-02-01 91.74 2000-03-01 91.95 2000-04-01 91.11 2000-05-01 91.84 2000-06-01 91.95 2000-07-01 92.25 2000-08-01 92.64 2000-09-01 92.94 2000-10-01 93.78 2000-11-01 93.68 2000-12-01 93.48 2001-01-01 93.17 2001-02-01 92.76 2001-03-01 92.45 2001-04-01 92.54 2001-05-01 92.45 2001-06-01 91.90 2001-07-01 91.56 2001-08-01 91.46 2001-09-01 91.21 2001-10-01 91.15 2001-11-01 91.60 2001-12-01 91.83 2002-01-01 92.83 2002-02-01 93.12 2002-03-01 93.01 2002-04-01 92.95 2002-05-01 92.71 2002-06-01 92.45 2002-07-01 92.44 2002-08-01 92.30 2002-09-01 92.40 2002-10-01 92.35 2002-11-01 92.22 2002-12-01 92.24 2003-01-01 91.78 2003-02-01 91.73 2003-03-01 91.23 2003-04-01 90.97 2003-05-01 91.03 2003-06-01 91.04 2003-07-01 90.97 2003-08-01 90.93 2003-09-01 90.99 2003-10-01 90.83 2003-11-01 91.12 2003-12-01 91.14 2004-01-01 91.12 2004-02-01 90.94 2004-03-01 90.95 2004-04-01 91.33 2004-05-01 91.40 2004-06-01 91.71 2004-07-01 91.62 2004-08-01 91.95 2004-09-01 91.91 2004-10-01 91.78 2004-11-01 91.42 2004-12-01 91.28 2005-01-01 91.81 2005-02-01 91.74 2005-03-01 91.72 2005-04-01 91.28 2005-05-01 91.03 2005-06-01 90.34 2005-07-01 90.44 2005-08-01 90.95 2005-09-01 91.17 2005-10-01 91.58 2005-11-01 91.64 2005-12-01 91.31 2006-01-01 91.66 2006-02-01 91.95 2006-03-01 92.35 2006-04-01 92.55 2006-05-01 92.87 2006-06-01 92.10 2006-07-01 92.47 2006-08-01 92.58 2006-09-01 92.55 2006-10-01 93.37 2006-11-01 94.07 2006-12-01 94.83 2007-01-01 95.24 2007-02-01 95.58 2007-03-01 95.81 2007-04-01 95.76 2007-05-01 96.35 2007-06-01 96.94 2007-07-01 97.18 2007-08-01 97.43 2007-09-01 98.09 2007-10-01 98.79 2007-11-01 99.36 2007-12-01 99.62 2008-01-01 99.85 2008-02-01 99.98 2008-03-01 100.61 2008-04-01 100.80 2008-05-01 101.86 2008-06-01 102.74 2008-07-01 103.06 2008-08-01 103.20 2008-09-01 104.10 2008-10-01 105.36 2008-11-01 105.94 2008-12-01 106.02 2009-01-01 106.76 2009-02-01 107.15 2009-03-01 107.25 2009-04-01 106.72 2009-05-01 107.31 2009-06-01 106.65 2009-07-01 107.02 2009-08-01 107.63 2009-09-01 107.21 2009-10-01 107.27 2009-11-01 107.10 2009-12-01 106.95 2010-01-01 106.27 2010-02-01 106.51 2010-03-01 106.01 2010-04-01 106.03 2010-05-01 105.80 2010-06-01 105.32 2010-07-01 105.34 2010-08-01 105.24 2010-09-01 105.96 2010-10-01 106.36 2010-11-01 106.67 2010-12-01 106.32 2011-01-01 105.58 2011-02-01 105.05 2011-03-01 104.92 2011-04-01 104.82 2011-05-01 105.27 2011-06-01 105.32 2011-07-01 104.88 2011-08-01 103.58 2011-09-01 103.61 2011-10-01 103.80 2011-11-01 103.85 2011-12-01 104.08 2012-01-01 103.95 2012-02-01 104.15 2012-03-01 103.88 2012-04-01 104.05 2012-05-01 103.90 2012-06-01 104.04 2012-07-01 104.40 2012-08-01 104.35 2012-09-01 104.49 2012-10-01 104.85 2012-11-01 104.87 2012-12-01 104.74 2013-01-01 103.67 2013-02-01 103.39 2013-03-01 103.33 2013-04-01 102.88 2013-05-01 102.77 2013-06-01 103.11 2013-07-01 102.88 2013-08-01 102.86 2013-09-01 102.92 2013-10-01 103.43 2013-11-01 102.85 2013-12-01 102.53 2014-01-01 102.03 2014-02-01 101.25 2014-03-01 101.11 2014-04-01 100.51 2014-05-01 100.61 2014-06-01 100.25 2014-07-01 100.21 2014-08-01 100.48 2014-09-01 100.26 2014-10-01 100.86 2014-11-01 100.86 2014-12-01 100.70 2015-01-01 100.65 2015-02-01 100.68 2015-03-01 100.37 2015-04-01 100.61 2015-05-01 99.61 2015-06-01 98.94 2015-07-01 99.84 2015-08-01 100.69 2015-09-01 99.77 2015-10-01 99.74 2015-11-01 99.91 2015-12-01 99.19 2016-01-01 99.19 2016-02-01 98.11 2016-03-01 95.78 2016-04-01 94.61 2016-05-01 94.83 2016-06-01 95.59 2016-07-01 95.09 2016-08-01 94.87 2016-09-01 95.20 2016-10-01 95.81 2016-11-01 95.64 2016-12-01 95.19 2017-01-01 94.91 2017-02-01 94.38 2017-03-01 94.82 2017-04-01 95.35 2017-05-01 96.13 2017-06-01 96.70 2017-07-01 96.85 2017-08-01 95.97 2017-09-01 96.53 2017-10-01 96.77 2017-11-01 96.73 2017-12-01 96.35 2018-01-01 97.34 2018-02-01 96.42 2018-03-01 96.35 2018-04-01 95.99 2018-05-01 96.83 2018-06-01 96.46 2018-07-01 97.51 2018-08-01 96.58 2018-09-01 97.47 2018-10-01 97.73