Month Index 2015=100 1996-01-01 70.49 1996-02-01 70.49 1996-03-01 71.38 1996-04-01 71.38 1996-05-01 71.38 1996-06-01 71.38 1996-07-01 71.38 1996-08-01 71.38 1996-09-01 71.38 1996-10-01 71.38 1996-11-01 74.38 1996-12-01 74.38 1997-01-01 74.38 1997-02-01 74.38 1997-03-01 74.38 1997-04-01 74.38 1997-05-01 74.38 1997-06-01 74.38 1997-07-01 74.38 1997-08-01 74.38 1997-09-01 74.38 1997-10-01 74.38 1997-11-01 74.38 1997-12-01 74.38 1998-01-01 74.38 1998-02-01 74.38 1998-03-01 74.38 1998-04-01 74.38 1998-05-01 74.38 1998-06-01 74.38 1998-07-01 74.38 1998-08-01 74.38 1998-09-01 74.38 1998-10-01 74.38 1998-11-01 74.38 1998-12-01 74.38 1999-01-01 74.38 1999-02-01 74.38 1999-03-01 75.21 1999-04-01 75.21 1999-05-01 75.21 1999-06-01 75.21 1999-07-01 75.21 1999-08-01 75.21 1999-09-01 75.51 1999-10-01 75.51 1999-11-01 75.51 1999-12-01 75.51 2000-01-01 75.51 2000-02-01 76.42 2000-03-01 76.42 2000-04-01 78.25 2000-05-01 78.55 2000-06-01 78.82 2000-07-01 78.82 2000-08-01 78.82 2000-09-01 83.00 2000-10-01 83.00 2000-11-01 83.00 2000-12-01 83.00 2001-01-01 83.00 2001-02-01 83.00 2001-03-01 83.00 2001-04-01 83.34 2001-05-01 83.34 2001-06-01 83.34 2001-07-01 83.34 2001-08-01 83.34 2001-09-01 83.34 2001-10-01 83.34 2001-11-01 85.01 2001-12-01 85.01 2002-01-01 85.01 2002-02-01 85.01 2002-03-01 85.25 2002-04-01 86.64 2002-05-01 86.64 2002-06-01 86.64 2002-07-01 86.82 2002-08-01 86.82 2002-09-01 86.82 2002-10-01 86.82 2002-11-01 86.82 2002-12-01 86.82 2003-01-01 87.51 2003-02-01 87.51 2003-03-01 87.51 2003-04-01 87.82 2003-05-01 88.29 2003-06-01 88.29 2003-07-01 87.81 2003-08-01 87.81 2003-09-01 87.81 2003-10-01 87.81 2003-11-01 87.81 2003-12-01 87.81 2004-01-01 88.01 2004-02-01 88.12 2004-03-01 89.09 2004-04-01 89.61 2004-05-01 91.40 2004-06-01 91.40 2004-07-01 91.40 2004-08-01 91.40 2004-09-01 91.59 2004-10-01 92.59 2004-11-01 93.03 2004-12-01 93.03 2005-01-01 95.05 2005-02-01 95.06 2005-03-01 95.06 2005-04-01 95.06 2005-05-01 95.06 2005-06-01 95.07 2005-07-01 93.45 2005-08-01 93.45 2005-09-01 93.99 2005-10-01 93.99 2005-11-01 93.99 2005-12-01 94.12 2006-01-01 94.04 2006-02-01 94.04 2006-03-01 94.04 2006-04-01 94.46 2006-05-01 94.46 2006-06-01 94.42 2006-07-01 94.56 2006-08-01 94.56 2006-09-01 95.02 2006-10-01 95.39 2006-11-01 95.39 2006-12-01 95.39 2007-01-01 95.70 2007-02-01 95.70 2007-03-01 95.80 2007-04-01 96.58 2007-05-01 96.65 2007-06-01 96.80 2007-07-01 97.06 2007-08-01 97.06 2007-09-01 97.47 2007-10-01 97.98 2007-11-01 98.03 2007-12-01 98.03 2008-01-01 97.69 2008-02-01 97.69 2008-03-01 97.70 2008-04-01 98.06 2008-05-01 98.07 2008-06-01 98.09 2008-07-01 98.09 2008-08-01 98.09 2008-09-01 98.09 2008-10-01 98.12 2008-11-01 98.12 2008-12-01 98.12 2009-01-01 98.13 2009-02-01 98.21 2009-03-01 98.28 2009-04-01 98.35 2009-05-01 99.04 2009-06-01 99.13 2009-07-01 99.21 2009-08-01 99.21 2009-09-01 99.25 2009-10-01 99.03 2009-11-01 99.03 2009-12-01 98.94 2010-01-01 98.94 2010-02-01 98.98 2010-03-01 98.98 2010-04-01 98.89 2010-05-01 99.15 2010-06-01 99.15 2010-07-01 99.24 2010-08-01 99.24 2010-09-01 99.25 2010-10-01 99.25 2010-11-01 99.25 2010-12-01 99.25 2011-01-01 97.66 2011-02-01 97.44 2011-03-01 98.67 2011-04-01 98.67 2011-05-01 98.67 2011-06-01 100.95 2011-07-01 100.71 2011-08-01 100.78 2011-09-01 100.78 2011-10-01 100.78 2011-11-01 100.78 2011-12-01 100.89 2012-01-01 101.86 2012-02-01 101.86 2012-03-01 102.02 2012-04-01 102.02 2012-05-01 102.59 2012-06-01 102.61 2012-07-01 102.62 2012-08-01 102.62 2012-09-01 102.62 2012-10-01 102.62 2012-11-01 102.62 2012-12-01 102.61 2013-01-01 102.36 2013-02-01 102.38 2013-03-01 102.40 2013-04-01 102.40 2013-05-01 101.27 2013-06-01 101.22 2013-07-01 101.22 2013-08-01 101.22 2013-09-01 101.22 2013-10-01 101.22 2013-11-01 101.22 2013-12-01 101.22 2014-01-01 101.24 2014-02-01 101.34 2014-03-01 100.56 2014-04-01 100.32 2014-05-01 100.41 2014-06-01 100.41 2014-07-01 100.59 2014-08-01 100.59 2014-09-01 100.59 2014-10-01 100.56 2014-11-01 100.56 2014-12-01 100.56 2015-01-01 100.59 2015-02-01 100.22 2015-03-01 100.64 2015-04-01 99.91 2015-05-01 99.91 2015-06-01 99.91 2015-07-01 99.79 2015-08-01 99.76 2015-09-01 100.14 2015-10-01 99.93 2015-11-01 99.61 2015-12-01 99.61 2016-01-01 100.92 2016-02-01 100.33 2016-03-01 100.35 2016-04-01 100.92 2016-05-01 100.92 2016-06-01 100.92 2016-07-01 100.84 2016-08-01 100.85 2016-09-01 100.88 2016-10-01 100.88 2016-11-01 100.88 2016-12-01 100.88 2017-01-01 100.11 2017-02-01 99.81 2017-03-01 99.75 2017-04-01 99.75 2017-05-01 99.75 2017-06-01 99.75 2017-07-01 99.76 2017-08-01 99.77 2017-09-01 99.76 2017-10-01 99.72 2017-11-01 99.68 2017-12-01 99.52 2018-01-01 99.52 2018-02-01 99.52 2018-03-01 100.02 2018-04-01 100.02 2018-05-01 100.31 2018-06-01 100.10 2018-07-01 100.11 2018-08-01 100.06 2018-09-01 100.11 2018-10-01 100.11