Month Index 2015=100 1996-01-01 75.64 1996-02-01 75.64 1996-03-01 77.51 1996-04-01 77.51 1996-05-01 77.51 1996-06-01 77.51 1996-07-01 77.51 1996-08-01 77.51 1996-09-01 78.67 1996-10-01 78.67 1996-11-01 78.67 1996-12-01 79.53 1997-01-01 79.99 1997-02-01 79.99 1997-03-01 79.99 1997-04-01 79.99 1997-05-01 80.54 1997-06-01 80.54 1997-07-01 80.54 1997-08-01 80.54 1997-09-01 80.54 1997-10-01 80.54 1997-11-01 80.54 1997-12-01 80.54 1998-01-01 81.39 1998-02-01 81.39 1998-03-01 81.08 1998-04-01 87.60 1998-05-01 88.61 1998-06-01 88.61 1998-07-01 88.61 1998-08-01 88.61 1998-09-01 88.61 1998-10-01 90.01 1998-11-01 90.01 1998-12-01 90.01 1999-01-01 90.01 1999-02-01 92.65 1999-03-01 93.12 1999-04-01 93.12 1999-05-01 93.12 1999-06-01 93.12 1999-07-01 93.12 1999-08-01 93.12 1999-09-01 93.43 1999-10-01 93.43 1999-11-01 93.43 1999-12-01 93.12 2000-01-01 93.12 2000-02-01 93.12 2000-03-01 93.12 2000-04-01 93.12 2000-05-01 93.12 2000-06-01 94.59 2000-07-01 94.59 2000-08-01 94.59 2000-09-01 94.59 2000-10-01 94.90 2000-11-01 95.52 2000-12-01 95.52 2001-01-01 95.52 2001-02-01 95.71 2001-03-01 95.82 2001-04-01 95.84 2001-05-01 95.62 2001-06-01 95.90 2001-07-01 96.00 2001-08-01 96.02 2001-09-01 95.64 2001-10-01 95.52 2001-11-01 95.53 2001-12-01 95.69 2002-01-01 95.17 2002-02-01 95.16 2002-03-01 95.42 2002-04-01 95.46 2002-05-01 95.49 2002-06-01 95.86 2002-07-01 96.25 2002-08-01 96.32 2002-09-01 96.62 2002-10-01 96.64 2002-11-01 97.14 2002-12-01 97.14 2003-01-01 97.15 2003-02-01 97.00 2003-03-01 97.53 2003-04-01 98.14 2003-05-01 98.41 2003-06-01 98.82 2003-07-01 98.72 2003-08-01 98.73 2003-09-01 98.80 2003-10-01 98.80 2003-11-01 98.93 2003-12-01 99.00 2004-01-01 98.90 2004-02-01 98.63 2004-03-01 98.64 2004-04-01 98.82 2004-05-01 100.17 2004-06-01 99.81 2004-07-01 99.82 2004-08-01 99.93 2004-09-01 100.41 2004-10-01 100.56 2004-11-01 100.44 2004-12-01 100.48 2005-01-01 100.44 2005-02-01 99.29 2005-03-01 99.87 2005-04-01 99.88 2005-05-01 99.88 2005-06-01 99.57 2005-07-01 99.50 2005-08-01 99.35 2005-09-01 100.23 2005-10-01 100.01 2005-11-01 99.88 2005-12-01 99.89 2006-01-01 100.20 2006-02-01 100.18 2006-03-01 100.32 2006-04-01 100.48 2006-05-01 100.43 2006-06-01 100.35 2006-07-01 100.32 2006-08-01 100.17 2006-09-01 100.52 2006-10-01 100.52 2006-11-01 100.17 2006-12-01 100.32 2007-01-01 100.29 2007-02-01 100.20 2007-03-01 100.38 2007-04-01 100.54 2007-05-01 100.64 2007-06-01 100.90 2007-07-01 100.67 2007-08-01 100.61 2007-09-01 100.65 2007-10-01 100.28 2007-11-01 100.30 2007-12-01 100.04 2008-01-01 100.23 2008-02-01 99.94 2008-03-01 100.17 2008-04-01 100.23 2008-05-01 100.30 2008-06-01 100.30 2008-07-01 100.42 2008-08-01 100.28 2008-09-01 100.31 2008-10-01 100.18 2008-11-01 100.29 2008-12-01 100.29 2009-01-01 100.20 2009-02-01 99.89 2009-03-01 100.05 2009-04-01 99.98 2009-05-01 100.62 2009-06-01 100.67 2009-07-01 100.39 2009-08-01 100.46 2009-09-01 100.51 2009-10-01 101.27 2009-11-01 101.27 2009-12-01 101.19 2010-01-01 101.19 2010-02-01 101.03 2010-03-01 101.91 2010-04-01 101.28 2010-05-01 101.35 2010-06-01 101.79 2010-07-01 101.91 2010-08-01 101.98 2010-09-01 101.93 2010-10-01 101.50 2010-11-01 101.73 2010-12-01 101.77 2011-01-01 101.70 2011-02-01 101.73 2011-03-01 101.78 2011-04-01 101.77 2011-05-01 101.81 2011-06-01 101.62 2011-07-01 101.52 2011-08-01 101.52 2011-09-01 101.52 2011-10-01 101.33 2011-11-01 101.42 2011-12-01 101.38 2012-01-01 101.30 2012-02-01 101.21 2012-03-01 101.16 2012-04-01 101.20 2012-05-01 101.27 2012-06-01 101.30 2012-07-01 101.24 2012-08-01 101.46 2012-09-01 101.45 2012-10-01 101.35 2012-11-01 101.34 2012-12-01 101.35 2013-01-01 101.33 2013-02-01 101.31 2013-03-01 101.39 2013-04-01 101.43 2013-05-01 101.47 2013-06-01 101.44 2013-07-01 102.04 2013-08-01 102.49 2013-09-01 102.49 2013-10-01 102.47 2013-11-01 102.83 2013-12-01 102.80 2014-01-01 102.94 2014-02-01 102.64 2014-03-01 102.94 2014-04-01 102.89 2014-05-01 102.91 2014-06-01 103.02 2014-07-01 102.46 2014-08-01 102.43 2014-09-01 102.48 2014-10-01 102.57 2014-11-01 102.57 2014-12-01 102.64 2015-01-01 102.56 2015-02-01 101.28 2015-03-01 101.20 2015-04-01 101.18 2015-05-01 101.05 2015-06-01 100.80 2015-07-01 98.75 2015-08-01 98.82 2015-09-01 98.72 2015-10-01 98.56 2015-11-01 98.55 2015-12-01 98.54 2016-01-01 98.54 2016-02-01 98.49 2016-03-01 98.49 2016-04-01 98.43 2016-05-01 98.40 2016-06-01 98.94 2016-07-01 98.77 2016-08-01 98.84 2016-09-01 98.87 2016-10-01 98.81 2016-11-01 98.88 2016-12-01 98.91 2017-01-01 99.02 2017-02-01 99.02 2017-03-01 98.87 2017-04-01 98.87 2017-05-01 97.12 2017-06-01 97.00 2017-07-01 96.92 2017-08-01 96.90 2017-09-01 97.22 2017-10-01 97.27 2017-11-01 96.05 2017-12-01 95.92 2018-01-01 95.97 2018-02-01 95.96 2018-03-01 95.95 2018-04-01 95.76 2018-05-01 95.00 2018-06-01 94.97 2018-07-01 95.02 2018-08-01 94.92 2018-09-01 95.12 2018-10-01 95.14