Month Index 2015=100 1996-01-01 58.55 1996-02-01 58.32 1996-03-01 58.32 1996-04-01 58.32 1996-05-01 58.32 1996-06-01 58.56 1996-07-01 58.56 1996-08-01 58.70 1996-09-01 58.70 1996-10-01 58.70 1996-11-01 58.64 1996-12-01 58.64 1997-01-01 58.82 1997-02-01 58.82 1997-03-01 58.82 1997-04-01 58.82 1997-05-01 59.21 1997-06-01 60.27 1997-07-01 60.51 1997-08-01 60.57 1997-09-01 60.67 1997-10-01 66.86 1997-11-01 66.92 1997-12-01 67.35 1998-01-01 67.35 1998-02-01 67.35 1998-03-01 67.37 1998-04-01 67.37 1998-05-01 67.37 1998-06-01 68.22 1998-07-01 68.22 1998-08-01 68.22 1998-09-01 68.23 1998-10-01 68.23 1998-11-01 68.23 1998-12-01 68.23 1999-01-01 68.19 1999-02-01 68.20 1999-03-01 68.24 1999-04-01 68.47 1999-05-01 68.47 1999-06-01 68.13 1999-07-01 68.16 1999-08-01 68.25 1999-09-01 69.11 1999-10-01 69.11 1999-11-01 69.11 1999-12-01 69.11 2000-01-01 69.11 2000-02-01 69.22 2000-03-01 69.65 2000-04-01 69.65 2000-05-01 69.71 2000-06-01 69.71 2000-07-01 69.79 2000-08-01 70.18 2000-09-01 70.48 2000-10-01 70.50 2000-11-01 71.04 2000-12-01 71.07 2001-01-01 71.16 2001-02-01 70.86 2001-03-01 70.93 2001-04-01 70.93 2001-05-01 70.93 2001-06-01 70.93 2001-07-01 70.94 2001-08-01 71.82 2001-09-01 72.42 2001-10-01 72.42 2001-11-01 72.94 2001-12-01 73.05 2002-01-01 73.02 2002-02-01 73.05 2002-03-01 73.17 2002-04-01 73.33 2002-05-01 73.37 2002-06-01 72.72 2002-07-01 73.02 2002-08-01 72.99 2002-09-01 73.25 2002-10-01 73.25 2002-11-01 73.37 2002-12-01 73.37 2003-01-01 73.80 2003-02-01 73.82 2003-03-01 73.96 2003-04-01 74.14 2003-05-01 74.32 2003-06-01 74.36 2003-07-01 74.28 2003-08-01 74.42 2003-09-01 76.50 2003-10-01 76.98 2003-11-01 76.98 2003-12-01 76.98 2004-01-01 76.93 2004-02-01 77.46 2004-03-01 77.51 2004-04-01 77.52 2004-05-01 78.66 2004-06-01 79.42 2004-07-01 79.42 2004-08-01 83.58 2004-09-01 84.07 2004-10-01 83.70 2004-11-01 83.70 2004-12-01 83.70 2005-01-01 83.63 2005-02-01 83.70 2005-03-01 83.70 2005-04-01 83.70 2005-05-01 83.69 2005-06-01 83.69 2005-07-01 83.62 2005-08-01 83.85 2005-09-01 84.17 2005-10-01 84.29 2005-11-01 84.30 2005-12-01 84.30 2006-01-01 84.12 2006-02-01 84.18 2006-03-01 84.34 2006-04-01 84.25 2006-05-01 84.43 2006-06-01 84.43 2006-07-01 84.36 2006-08-01 84.35 2006-09-01 84.58 2006-10-01 84.45 2006-11-01 86.82 2006-12-01 86.82 2007-01-01 85.95 2007-02-01 85.20 2007-03-01 85.20 2007-04-01 85.20 2007-05-01 85.27 2007-06-01 85.30 2007-07-01 85.29 2007-08-01 85.30 2007-09-01 86.36 2007-10-01 86.34 2007-11-01 86.37 2007-12-01 86.37 2008-01-01 85.94 2008-02-01 86.01 2008-03-01 86.03 2008-04-01 89.92 2008-05-01 90.00 2008-06-01 90.03 2008-07-01 89.97 2008-08-01 91.65 2008-09-01 91.65 2008-10-01 91.42 2008-11-01 95.27 2008-12-01 96.72 2009-01-01 96.54 2009-02-01 96.58 2009-03-01 96.79 2009-04-01 96.25 2009-05-01 96.25 2009-06-01 96.25 2009-07-01 96.30 2009-08-01 96.86 2009-09-01 96.71 2009-10-01 97.27 2009-11-01 96.97 2009-12-01 96.97 2010-01-01 96.73 2010-02-01 96.85 2010-03-01 96.81 2010-04-01 96.81 2010-05-01 99.16 2010-06-01 97.32 2010-07-01 96.36 2010-08-01 96.63 2010-09-01 96.54 2010-10-01 96.56 2010-11-01 96.48 2010-12-01 96.42 2011-01-01 96.48 2011-02-01 96.51 2011-03-01 96.51 2011-04-01 96.30 2011-05-01 97.42 2011-06-01 97.42 2011-07-01 96.37 2011-08-01 96.75 2011-09-01 96.79 2011-10-01 96.86 2011-11-01 96.88 2011-12-01 96.94 2012-01-01 96.80 2012-02-01 96.87 2012-03-01 97.31 2012-04-01 97.19 2012-05-01 97.63 2012-06-01 97.65 2012-07-01 97.88 2012-08-01 99.20 2012-09-01 99.43 2012-10-01 99.41 2012-11-01 99.45 2012-12-01 99.45 2013-01-01 99.77 2013-02-01 99.77 2013-03-01 99.77 2013-04-01 99.78 2013-05-01 99.78 2013-06-01 99.79 2013-07-01 99.68 2013-08-01 100.10 2013-09-01 100.38 2013-10-01 100.33 2013-11-01 100.32 2013-12-01 100.26 2014-01-01 100.33 2014-02-01 100.35 2014-03-01 100.52 2014-04-01 99.58 2014-05-01 99.58 2014-06-01 99.62 2014-07-01 99.67 2014-08-01 100.35 2014-09-01 100.38 2014-10-01 100.36 2014-11-01 100.31 2014-12-01 99.56 2015-01-01 99.76 2015-02-01 99.76 2015-03-01 99.83 2015-04-01 99.87 2015-05-01 99.90 2015-06-01 99.66 2015-07-01 99.76 2015-08-01 99.82 2015-09-01 100.24 2015-10-01 100.49 2015-11-01 100.45 2015-12-01 100.45 2016-01-01 100.65 2016-02-01 100.59 2016-03-01 100.52 2016-04-01 99.72 2016-05-01 99.39 2016-06-01 99.39 2016-07-01 100.09 2016-08-01 100.16 2016-09-01 100.10 2016-10-01 100.04 2016-11-01 99.48 2016-12-01 100.04 2017-01-01 100.03 2017-02-01 100.01 2017-03-01 100.02 2017-04-01 100.04 2017-05-01 98.80 2017-06-01 97.46 2017-07-01 98.09 2017-08-01 98.20 2017-09-01 98.48 2017-10-01 98.30 2017-11-01 98.09 2017-12-01 98.30 2018-01-01 98.27 2018-02-01 98.18 2018-03-01 98.21 2018-04-01 98.04 2018-05-01 97.91 2018-06-01 98.03 2018-07-01 98.11 2018-08-01 98.28 2018-09-01 98.45 2018-10-01 98.37