Month Index 2015=100 1996-01-01 51.66 1996-02-01 50.84 1996-03-01 50.84 1996-04-01 50.74 1996-05-01 50.74 1996-06-01 50.74 1996-07-01 50.84 1996-08-01 50.84 1996-09-01 50.84 1996-10-01 51.25 1996-11-01 51.56 1996-12-01 51.76 1997-01-01 52.38 1997-02-01 52.89 1997-03-01 53.24 1997-04-01 53.24 1997-05-01 53.14 1997-06-01 53.14 1997-07-01 53.04 1997-08-01 52.99 1997-09-01 52.99 1997-10-01 53.14 1997-11-01 53.14 1997-12-01 53.14 1998-01-01 53.14 1998-02-01 53.96 1998-03-01 53.91 1998-04-01 53.91 1998-05-01 53.91 1998-06-01 53.91 1998-07-01 53.91 1998-08-01 53.91 1998-09-01 53.91 1998-10-01 53.91 1998-11-01 53.86 1998-12-01 53.91 1999-01-01 52.07 1999-02-01 52.17 1999-03-01 52.17 1999-04-01 52.12 1999-05-01 52.12 1999-06-01 52.17 1999-07-01 52.12 1999-08-01 52.12 1999-09-01 52.07 1999-10-01 52.17 1999-11-01 52.38 1999-12-01 52.63 2000-01-01 52.78 2000-02-01 52.89 2000-03-01 52.89 2000-04-01 53.29 2000-05-01 53.60 2000-06-01 54.06 2000-07-01 54.26 2000-08-01 54.57 2000-09-01 54.57 2000-10-01 54.77 2000-11-01 55.69 2000-12-01 56.20 2001-01-01 57.07 2001-02-01 57.08 2001-03-01 57.13 2001-04-01 57.00 2001-05-01 56.74 2001-06-01 56.64 2001-07-01 56.54 2001-08-01 56.55 2001-09-01 56.54 2001-10-01 56.69 2001-11-01 56.71 2001-12-01 56.66 2002-01-01 57.34 2002-02-01 57.23 2002-03-01 57.12 2002-04-01 57.06 2002-05-01 56.98 2002-06-01 57.03 2002-07-01 57.09 2002-08-01 57.09 2002-09-01 57.06 2002-10-01 56.97 2002-11-01 57.31 2002-12-01 57.43 2003-01-01 58.78 2003-02-01 59.13 2003-03-01 59.36 2003-04-01 59.68 2003-05-01 60.08 2003-06-01 60.29 2003-07-01 60.08 2003-08-01 59.74 2003-09-01 59.52 2003-10-01 59.44 2003-11-01 59.48 2003-12-01 59.47 2004-01-01 60.32 2004-02-01 60.30 2004-03-01 60.27 2004-04-01 60.41 2004-05-01 60.63 2004-06-01 60.76 2004-07-01 60.85 2004-08-01 60.86 2004-09-01 61.05 2004-10-01 61.67 2004-11-01 62.51 2004-12-01 62.88 2005-01-01 64.03 2005-02-01 63.99 2005-03-01 63.97 2005-04-01 64.30 2005-05-01 64.29 2005-06-01 64.32 2005-07-01 64.69 2005-08-01 64.71 2005-09-01 64.77 2005-10-01 65.60 2005-11-01 65.73 2005-12-01 65.76 2006-01-01 67.22 2006-02-01 67.26 2006-03-01 67.38 2006-04-01 67.26 2006-05-01 67.28 2006-06-01 67.29 2006-07-01 67.45 2006-08-01 67.44 2006-09-01 67.48 2006-10-01 67.52 2006-11-01 67.53 2006-12-01 67.56 2007-01-01 69.95 2007-02-01 69.92 2007-03-01 69.83 2007-04-01 69.55 2007-05-01 69.58 2007-06-01 69.60 2007-07-01 69.94 2007-08-01 69.96 2007-09-01 70.02 2007-10-01 69.34 2007-11-01 69.89 2007-12-01 70.04 2008-01-01 72.84 2008-02-01 72.93 2008-03-01 72.96 2008-04-01 73.55 2008-05-01 73.55 2008-06-01 73.57 2008-07-01 72.48 2008-08-01 72.51 2008-09-01 72.68 2008-10-01 72.73 2008-11-01 72.69 2008-12-01 72.53 2009-01-01 73.63 2009-02-01 73.47 2009-03-01 73.29 2009-04-01 72.98 2009-05-01 72.95 2009-06-01 73.12 2009-07-01 72.81 2009-08-01 72.93 2009-09-01 72.85 2009-10-01 72.84 2009-11-01 73.48 2009-12-01 73.88 2010-01-01 75.47 2010-02-01 76.11 2010-03-01 76.70 2010-04-01 77.01 2010-05-01 77.26 2010-06-01 77.25 2010-07-01 77.98 2010-08-01 77.95 2010-09-01 78.05 2010-10-01 78.36 2010-11-01 78.69 2010-12-01 79.62 2011-01-01 82.38 2011-02-01 82.79 2011-03-01 83.03 2011-04-01 83.16 2011-05-01 83.11 2011-06-01 83.08 2011-07-01 83.30 2011-08-01 83.29 2011-09-01 83.28 2011-10-01 92.41 2011-11-01 92.58 2011-12-01 92.60 2012-01-01 95.32 2012-02-01 95.78 2012-03-01 96.21 2012-04-01 96.56 2012-05-01 96.70 2012-06-01 96.54 2012-07-01 97.23 2012-08-01 97.36 2012-09-01 97.92 2012-10-01 98.29 2012-11-01 98.34 2012-12-01 98.74 2013-01-01 99.80 2013-02-01 100.40 2013-03-01 100.57 2013-04-01 100.20 2013-05-01 99.88 2013-06-01 99.57 2013-07-01 100.01 2013-08-01 99.98 2013-09-01 99.88 2013-10-01 99.75 2013-11-01 99.72 2013-12-01 99.75 2014-01-01 101.92 2014-02-01 101.95 2014-03-01 101.90 2014-04-01 101.66 2014-05-01 101.56 2014-06-01 101.41 2014-07-01 101.59 2014-08-01 101.47 2014-09-01 101.57 2014-10-01 101.32 2014-11-01 100.96 2014-12-01 99.96 2015-01-01 101.04 2015-02-01 100.85 2015-03-01 101.02 2015-04-01 100.95 2015-05-01 100.73 2015-06-01 100.73 2015-07-01 99.92 2015-08-01 99.45 2015-09-01 98.94 2015-10-01 98.99 2015-11-01 98.89 2015-12-01 98.50 2016-01-01 99.91 2016-02-01 99.72 2016-03-01 99.87 2016-04-01 99.96 2016-05-01 99.78 2016-06-01 100.01 2016-07-01 97.99 2016-08-01 97.81 2016-09-01 96.52 2016-10-01 97.02 2016-11-01 96.90 2016-12-01 97.10 2017-01-01 98.36 2017-02-01 98.41 2017-03-01 98.69 2017-04-01 98.65 2017-05-01 98.31 2017-06-01 97.91 2017-07-01 97.53 2017-08-01 97.63 2017-09-01 97.87 2017-10-01 98.32 2017-11-01 98.57 2017-12-01 98.77 2018-01-01 100.63 2018-02-01 100.59 2018-03-01 100.38 2018-04-01 100.31 2018-05-01 100.69 2018-06-01 100.85 2018-07-01 100.86 2018-08-01 100.97 2018-09-01 101.13 2018-10-01 101.46