Month Index 2015=100 1996-01-01 64.98 1996-02-01 64.98 1996-03-01 64.98 1996-04-01 64.98 1996-05-01 65.37 1996-06-01 65.37 1996-07-01 65.77 1996-08-01 65.77 1996-09-01 67.96 1996-10-01 68.29 1996-11-01 68.56 1996-12-01 68.56 1997-01-01 68.56 1997-02-01 68.56 1997-03-01 68.62 1997-04-01 68.82 1997-05-01 68.82 1997-06-01 68.82 1997-07-01 69.28 1997-08-01 69.28 1997-09-01 70.28 1997-10-01 70.54 1997-11-01 71.34 1997-12-01 71.34 1998-01-01 71.41 1998-02-01 71.80 1998-03-01 71.80 1998-04-01 72.07 1998-05-01 72.07 1998-06-01 72.07 1998-07-01 72.07 1998-08-01 72.07 1998-09-01 71.80 1998-10-01 71.94 1998-11-01 71.47 1998-12-01 71.61 1999-01-01 70.68 1999-02-01 69.62 1999-03-01 69.62 1999-04-01 69.62 1999-05-01 69.62 1999-06-01 69.62 1999-07-01 69.62 1999-08-01 69.62 1999-09-01 70.15 1999-10-01 70.21 1999-11-01 70.88 1999-12-01 70.88 2000-01-01 70.88 2000-02-01 70.88 2000-03-01 71.41 2000-04-01 71.54 2000-05-01 71.54 2000-06-01 71.47 2000-07-01 71.47 2000-08-01 71.47 2000-09-01 71.07 2000-10-01 71.34 2000-11-01 71.94 2000-12-01 71.94 2001-01-01 71.94 2001-02-01 71.94 2001-03-01 73.20 2001-04-01 73.99 2001-05-01 73.99 2001-06-01 73.99 2001-07-01 73.99 2001-08-01 73.99 2001-09-01 75.25 2001-10-01 75.32 2001-11-01 75.72 2001-12-01 75.72 2002-01-01 76.38 2002-02-01 76.45 2002-03-01 76.58 2002-04-01 76.71 2002-05-01 77.04 2002-06-01 77.04 2002-07-01 77.04 2002-08-01 77.04 2002-09-01 78.04 2002-10-01 78.17 2002-11-01 78.24 2002-12-01 78.24 2003-01-01 79.03 2003-02-01 79.63 2003-03-01 79.89 2003-04-01 79.89 2003-05-01 79.96 2003-06-01 79.96 2003-07-01 80.22 2003-08-01 80.22 2003-09-01 81.68 2003-10-01 81.82 2003-11-01 81.82 2003-12-01 81.82 2004-01-01 82.88 2004-02-01 83.08 2004-03-01 83.27 2004-04-01 83.21 2004-05-01 83.21 2004-06-01 83.21 2004-07-01 83.21 2004-08-01 83.21 2004-09-01 84.80 2004-10-01 84.93 2004-11-01 84.93 2004-12-01 84.93 2005-01-01 84.93 2005-02-01 85.00 2005-03-01 85.00 2005-04-01 85.00 2005-05-01 85.00 2005-06-01 85.00 2005-07-01 85.00 2005-08-01 85.00 2005-09-01 86.46 2005-10-01 86.79 2005-11-01 86.59 2005-12-01 86.13 2006-01-01 86.24 2006-02-01 86.55 2006-03-01 86.56 2006-04-01 86.68 2006-05-01 86.84 2006-06-01 86.84 2006-07-01 86.89 2006-08-01 86.95 2006-09-01 88.29 2006-10-01 88.41 2006-11-01 88.41 2006-12-01 88.42 2007-01-01 88.44 2007-02-01 89.08 2007-03-01 89.21 2007-04-01 89.63 2007-05-01 89.68 2007-06-01 89.68 2007-07-01 89.68 2007-08-01 89.68 2007-09-01 90.46 2007-10-01 90.60 2007-11-01 90.60 2007-12-01 90.60 2008-01-01 90.61 2008-02-01 90.61 2008-03-01 90.93 2008-04-01 91.17 2008-05-01 91.17 2008-06-01 91.17 2008-07-01 91.17 2008-08-01 91.17 2008-09-01 92.33 2008-10-01 92.74 2008-11-01 92.74 2008-12-01 92.74 2009-01-01 92.87 2009-02-01 93.15 2009-03-01 93.36 2009-04-01 93.39 2009-05-01 93.45 2009-06-01 93.45 2009-07-01 93.45 2009-08-01 93.45 2009-09-01 94.06 2009-10-01 94.18 2009-11-01 94.18 2009-12-01 94.18 2010-01-01 94.19 2010-02-01 94.57 2010-03-01 94.60 2010-04-01 94.67 2010-05-01 95.16 2010-06-01 94.50 2010-07-01 94.73 2010-08-01 94.09 2010-09-01 94.01 2010-10-01 95.02 2010-11-01 95.57 2010-12-01 95.98 2011-01-01 96.57 2011-02-01 97.56 2011-03-01 97.41 2011-04-01 97.86 2011-05-01 96.90 2011-06-01 96.97 2011-07-01 97.13 2011-08-01 97.10 2011-09-01 98.64 2011-10-01 98.68 2011-11-01 98.34 2011-12-01 98.33 2012-01-01 97.48 2012-02-01 98.10 2012-03-01 97.96 2012-04-01 97.07 2012-05-01 97.21 2012-06-01 97.19 2012-07-01 96.90 2012-08-01 97.20 2012-09-01 98.55 2012-10-01 98.66 2012-11-01 98.08 2012-12-01 98.47 2013-01-01 98.94 2013-02-01 99.09 2013-03-01 98.46 2013-04-01 98.48 2013-05-01 98.02 2013-06-01 97.96 2013-07-01 98.94 2013-08-01 97.74 2013-09-01 97.89 2013-10-01 98.71 2013-11-01 98.70 2013-12-01 99.50 2014-01-01 99.06 2014-02-01 99.01 2014-03-01 98.42 2014-04-01 98.89 2014-05-01 98.82 2014-06-01 98.84 2014-07-01 98.60 2014-08-01 98.44 2014-09-01 99.31 2014-10-01 99.01 2014-11-01 99.22 2014-12-01 99.37 2015-01-01 99.46 2015-02-01 99.46 2015-03-01 99.27 2015-04-01 99.66 2015-05-01 100.60 2015-06-01 99.29 2015-07-01 99.79 2015-08-01 99.40 2015-09-01 100.62 2015-10-01 100.65 2015-11-01 101.01 2015-12-01 100.79 2016-01-01 100.66 2016-02-01 100.08 2016-03-01 101.14 2016-04-01 101.01 2016-05-01 101.25 2016-06-01 101.35 2016-07-01 100.03 2016-08-01 100.04 2016-09-01 100.87 2016-10-01 100.88 2016-11-01 100.70 2016-12-01 101.18 2017-01-01 101.14 2017-02-01 101.46 2017-03-01 102.25 2017-04-01 101.68 2017-05-01 101.80 2017-06-01 102.03 2017-07-01 102.05 2017-08-01 101.72 2017-09-01 103.52 2017-10-01 103.22 2017-11-01 103.41 2017-12-01 103.36 2018-01-01 103.56 2018-02-01 103.59 2018-03-01 103.01 2018-04-01 103.09 2018-05-01 103.07 2018-06-01 103.01 2018-07-01 103.12 2018-08-01 103.24 2018-09-01 104.55 2018-10-01 104.87