Month Index 2015=100 1996-01-01 74.80 1996-02-01 74.92 1996-03-01 74.92 1996-04-01 74.92 1996-05-01 74.92 1996-06-01 74.92 1996-07-01 74.92 1996-08-01 72.07 1996-09-01 72.07 1996-10-01 72.07 1996-11-01 71.58 1996-12-01 71.58 1997-01-01 71.58 1997-02-01 71.58 1997-03-01 71.58 1997-04-01 71.58 1997-05-01 71.58 1997-06-01 75.66 1997-07-01 75.66 1997-08-01 76.18 1997-09-01 76.92 1997-10-01 77.14 1997-11-01 77.66 1997-12-01 77.66 1998-01-01 77.66 1998-02-01 77.66 1998-03-01 77.81 1998-04-01 77.81 1998-05-01 77.81 1998-06-01 77.81 1998-07-01 77.81 1998-08-01 77.81 1998-09-01 77.81 1998-10-01 77.81 1998-11-01 77.81 1998-12-01 77.81 1999-01-01 77.54 1999-02-01 77.54 1999-03-01 77.81 1999-04-01 77.81 1999-05-01 77.81 1999-06-01 77.81 1999-07-01 77.81 1999-08-01 77.30 1999-09-01 76.93 1999-10-01 76.93 1999-11-01 76.93 1999-12-01 76.93 2000-01-01 76.93 2000-02-01 77.67 2000-03-01 78.79 2000-04-01 78.79 2000-05-01 78.79 2000-06-01 78.79 2000-07-01 79.32 2000-08-01 81.32 2000-09-01 82.25 2000-10-01 82.37 2000-11-01 82.37 2000-12-01 82.54 2001-01-01 82.54 2001-02-01 80.52 2001-03-01 81.00 2001-04-01 81.00 2001-05-01 81.00 2001-06-01 81.00 2001-07-01 81.04 2001-08-01 81.32 2001-09-01 81.66 2001-10-01 81.66 2001-11-01 81.66 2001-12-01 82.40 2002-01-01 82.15 2002-02-01 82.40 2002-03-01 82.53 2002-04-01 82.53 2002-05-01 82.80 2002-06-01 83.46 2002-07-01 83.46 2002-08-01 83.28 2002-09-01 83.88 2002-10-01 83.88 2002-11-01 83.88 2002-12-01 83.88 2003-01-01 84.92 2003-02-01 85.07 2003-03-01 85.37 2003-04-01 86.60 2003-05-01 87.87 2003-06-01 88.11 2003-07-01 87.59 2003-08-01 88.53 2003-09-01 88.64 2003-10-01 88.82 2003-11-01 88.82 2003-12-01 88.82 2004-01-01 88.48 2004-02-01 88.48 2004-03-01 88.82 2004-04-01 88.90 2004-05-01 88.90 2004-06-01 88.90 2004-07-01 88.90 2004-08-01 90.32 2004-09-01 91.42 2004-10-01 90.11 2004-11-01 90.11 2004-12-01 90.11 2005-01-01 89.70 2005-02-01 90.11 2005-03-01 90.11 2005-04-01 90.11 2005-05-01 90.02 2005-06-01 90.01 2005-07-01 89.60 2005-08-01 90.45 2005-09-01 90.66 2005-10-01 90.69 2005-11-01 90.69 2005-12-01 90.69 2006-01-01 89.85 2006-02-01 89.85 2006-03-01 90.59 2006-04-01 90.09 2006-05-01 90.17 2006-06-01 90.17 2006-07-01 90.38 2006-08-01 90.48 2006-09-01 90.47 2006-10-01 89.77 2006-11-01 90.47 2006-12-01 90.47 2007-01-01 90.47 2007-02-01 90.55 2007-03-01 90.55 2007-04-01 90.55 2007-05-01 90.55 2007-06-01 90.55 2007-07-01 90.36 2007-08-01 90.05 2007-09-01 90.03 2007-10-01 89.94 2007-11-01 90.00 2007-12-01 90.00 2008-01-01 89.49 2008-02-01 89.86 2008-03-01 89.97 2008-04-01 90.00 2008-05-01 90.40 2008-06-01 90.51 2008-07-01 90.23 2008-08-01 92.24 2008-09-01 92.72 2008-10-01 93.42 2008-11-01 93.42 2008-12-01 93.06 2009-01-01 92.21 2009-02-01 92.39 2009-03-01 93.31 2009-04-01 93.48 2009-05-01 93.46 2009-06-01 93.44 2009-07-01 92.93 2009-08-01 93.70 2009-09-01 93.79 2009-10-01 94.52 2009-11-01 94.64 2009-12-01 94.64 2010-01-01 93.76 2010-02-01 94.05 2010-03-01 94.68 2010-04-01 94.68 2010-05-01 94.86 2010-06-01 94.81 2010-07-01 94.10 2010-08-01 94.67 2010-09-01 94.25 2010-10-01 94.25 2010-11-01 94.25 2010-12-01 94.09 2011-01-01 94.54 2011-02-01 94.52 2011-03-01 94.52 2011-04-01 93.51 2011-05-01 94.58 2011-06-01 94.58 2011-07-01 94.65 2011-08-01 95.41 2011-09-01 95.47 2011-10-01 95.48 2011-11-01 95.55 2011-12-01 95.87 2012-01-01 95.37 2012-02-01 95.49 2012-03-01 95.97 2012-04-01 95.36 2012-05-01 95.97 2012-06-01 95.97 2012-07-01 95.70 2012-08-01 98.22 2012-09-01 99.05 2012-10-01 98.58 2012-11-01 98.79 2012-12-01 98.79 2013-01-01 98.88 2013-02-01 98.91 2013-03-01 98.91 2013-04-01 98.93 2013-05-01 98.93 2013-06-01 98.97 2013-07-01 98.97 2013-08-01 99.25 2013-09-01 99.65 2013-10-01 99.38 2013-11-01 99.35 2013-12-01 99.05 2014-01-01 99.04 2014-02-01 99.06 2014-03-01 99.46 2014-04-01 99.32 2014-05-01 99.31 2014-06-01 99.54 2014-07-01 99.64 2014-08-01 99.78 2014-09-01 99.79 2014-10-01 99.67 2014-11-01 99.46 2014-12-01 98.96 2015-01-01 98.96 2015-02-01 98.96 2015-03-01 99.29 2015-04-01 99.49 2015-05-01 99.61 2015-06-01 99.63 2015-07-01 99.66 2015-08-01 100.63 2015-09-01 101.15 2015-10-01 100.98 2015-11-01 100.82 2015-12-01 100.81 2016-01-01 100.79 2016-02-01 100.79 2016-03-01 100.24 2016-04-01 97.78 2016-05-01 96.17 2016-06-01 96.17 2016-07-01 100.35 2016-08-01 100.13 2016-09-01 99.58 2016-10-01 99.99 2016-11-01 98.23 2016-12-01 100.01 2017-01-01 99.91 2017-02-01 99.83 2017-03-01 99.85 2017-04-01 99.95 2017-05-01 97.64 2017-06-01 97.26 2017-07-01 98.55 2017-08-01 98.52 2017-09-01 98.99 2017-10-01 98.95 2017-11-01 97.92 2017-12-01 98.95 2018-01-01 98.78 2018-02-01 98.13 2018-03-01 98.30 2018-04-01 98.30 2018-05-01 97.42 2018-06-01 97.43 2018-07-01 97.48 2018-08-01 98.09 2018-09-01 98.64 2018-10-01 98.29