Month Index 2015=100 1996-01-01 67.71 1996-02-01 67.91 1996-03-01 67.91 1996-04-01 68.18 1996-05-01 68.18 1996-06-01 68.05 1996-07-01 67.64 1996-08-01 67.91 1996-09-01 68.18 1996-10-01 68.25 1996-11-01 68.25 1996-12-01 68.39 1997-01-01 68.93 1997-02-01 68.93 1997-03-01 69.00 1997-04-01 69.00 1997-05-01 68.93 1997-06-01 68.93 1997-07-01 68.59 1997-08-01 68.66 1997-09-01 69.14 1997-10-01 69.41 1997-11-01 69.82 1997-12-01 69.82 1998-01-01 70.09 1998-02-01 70.09 1998-03-01 70.23 1998-04-01 70.23 1998-05-01 70.43 1998-06-01 70.29 1998-07-01 70.02 1998-08-01 70.23 1998-09-01 70.50 1998-10-01 70.63 1998-11-01 70.43 1998-12-01 70.57 1999-01-01 70.84 1999-02-01 70.91 1999-03-01 70.97 1999-04-01 71.04 1999-05-01 71.45 1999-06-01 71.32 1999-07-01 71.11 1999-08-01 71.25 1999-09-01 71.52 1999-10-01 71.59 1999-11-01 71.59 1999-12-01 71.32 2000-01-01 70.84 2000-02-01 71.18 2000-03-01 70.77 2000-04-01 70.77 2000-05-01 70.97 2000-06-01 71.11 2000-07-01 70.77 2000-08-01 70.91 2000-09-01 70.97 2000-10-01 71.25 2000-11-01 71.66 2000-12-01 71.45 2001-01-01 71.79 2001-02-01 72.10 2001-03-01 72.21 2001-04-01 72.36 2001-05-01 72.86 2001-06-01 72.79 2001-07-01 72.62 2001-08-01 72.86 2001-09-01 73.36 2001-10-01 73.85 2001-11-01 73.95 2001-12-01 73.89 2002-01-01 74.12 2002-02-01 73.49 2002-03-01 73.21 2002-04-01 72.84 2002-05-01 73.15 2002-06-01 73.15 2002-07-01 72.60 2002-08-01 73.50 2002-09-01 73.75 2002-10-01 73.80 2002-11-01 73.27 2002-12-01 73.66 2003-01-01 74.73 2003-02-01 74.64 2003-03-01 74.72 2003-04-01 75.02 2003-05-01 75.17 2003-06-01 75.17 2003-07-01 74.81 2003-08-01 74.72 2003-09-01 75.04 2003-10-01 75.25 2003-11-01 75.36 2003-12-01 75.30 2004-01-01 75.55 2004-02-01 75.38 2004-03-01 75.26 2004-04-01 75.04 2004-05-01 74.92 2004-06-01 74.83 2004-07-01 74.74 2004-08-01 74.70 2004-09-01 74.61 2004-10-01 74.59 2004-11-01 74.78 2004-12-01 74.77 2005-01-01 74.65 2005-02-01 74.41 2005-03-01 74.51 2005-04-01 74.32 2005-05-01 74.63 2005-06-01 74.80 2005-07-01 74.53 2005-08-01 74.68 2005-09-01 74.71 2005-10-01 74.76 2005-11-01 74.77 2005-12-01 74.79 2006-01-01 74.88 2006-02-01 74.96 2006-03-01 74.93 2006-04-01 75.05 2006-05-01 74.89 2006-06-01 74.86 2006-07-01 74.33 2006-08-01 74.57 2006-09-01 74.51 2006-10-01 74.42 2006-11-01 74.08 2006-12-01 74.41 2007-01-01 74.63 2007-02-01 74.49 2007-03-01 75.04 2007-04-01 74.80 2007-05-01 74.80 2007-06-01 74.33 2007-07-01 74.05 2007-08-01 74.23 2007-09-01 74.87 2007-10-01 74.70 2007-11-01 74.64 2007-12-01 74.73 2008-01-01 77.29 2008-02-01 77.42 2008-03-01 77.60 2008-04-01 78.68 2008-05-01 79.20 2008-06-01 78.92 2008-07-01 77.86 2008-08-01 78.23 2008-09-01 79.75 2008-10-01 79.91 2008-11-01 79.56 2008-12-01 79.52 2009-01-01 80.54 2009-02-01 80.28 2009-03-01 80.60 2009-04-01 80.86 2009-05-01 81.53 2009-06-01 81.57 2009-07-01 80.42 2009-08-01 80.31 2009-09-01 81.43 2009-10-01 77.35 2009-11-01 77.13 2009-12-01 76.96 2010-01-01 77.29 2010-02-01 76.78 2010-03-01 77.69 2010-04-01 77.60 2010-05-01 77.61 2010-06-01 77.53 2010-07-01 76.82 2010-08-01 76.85 2010-09-01 77.84 2010-10-01 77.63 2010-11-01 77.54 2010-12-01 77.50 2011-01-01 82.65 2011-02-01 85.39 2011-03-01 87.47 2011-04-01 88.55 2011-05-01 88.73 2011-06-01 88.87 2011-07-01 88.95 2011-08-01 88.59 2011-09-01 89.21 2011-10-01 89.60 2011-11-01 89.49 2011-12-01 89.84 2012-01-01 94.07 2012-02-01 94.70 2012-03-01 95.67 2012-04-01 96.09 2012-05-01 96.44 2012-06-01 97.34 2012-07-01 97.00 2012-08-01 96.04 2012-09-01 97.02 2012-10-01 96.77 2012-11-01 96.76 2012-12-01 96.75 2013-01-01 97.03 2013-02-01 98.05 2013-03-01 98.20 2013-04-01 98.60 2013-05-01 98.70 2013-06-01 99.14 2013-07-01 99.21 2013-08-01 99.50 2013-09-01 100.02 2013-10-01 100.00 2013-11-01 99.82 2013-12-01 99.99 2014-01-01 99.98 2014-02-01 100.33 2014-03-01 100.27 2014-04-01 100.23 2014-05-01 100.82 2014-06-01 99.72 2014-07-01 100.01 2014-08-01 99.99 2014-09-01 100.58 2014-10-01 100.25 2014-11-01 99.61 2014-12-01 99.76 2015-01-01 99.81 2015-02-01 99.97 2015-03-01 100.07 2015-04-01 100.41 2015-05-01 100.36 2015-06-01 100.20 2015-07-01 99.94 2015-08-01 99.84 2015-09-01 100.40 2015-10-01 99.87 2015-11-01 99.39 2015-12-01 99.74 2016-01-01 100.30 2016-02-01 100.24 2016-03-01 100.39 2016-04-01 100.28 2016-05-01 100.14 2016-06-01 100.22 2016-07-01 100.48 2016-08-01 99.86 2016-09-01 100.18 2016-10-01 100.00 2016-11-01 99.60 2016-12-01 99.76 2017-01-01 89.67 2017-02-01 89.48 2017-03-01 89.33 2017-04-01 89.53 2017-05-01 90.18 2017-06-01 89.91 2017-07-01 89.65 2017-08-01 89.54 2017-09-01 89.70 2017-10-01 89.64 2017-11-01 89.55 2017-12-01 89.42 2018-01-01 90.58 2018-02-01 90.98 2018-03-01 91.13 2018-04-01 90.94 2018-05-01 91.13 2018-06-01 90.74 2018-07-01 91.04 2018-08-01 90.61 2018-09-01 91.25 2018-10-01 90.33