Month Index 2015=100 1996-01-01 66.23 1996-02-01 66.53 1996-03-01 66.64 1996-04-01 66.72 1996-05-01 66.83 1996-06-01 66.81 1996-07-01 66.68 1996-08-01 66.74 1996-09-01 66.80 1996-10-01 66.88 1996-11-01 66.92 1996-12-01 66.89 1997-01-01 66.59 1997-02-01 66.63 1997-03-01 66.82 1997-04-01 66.85 1997-05-01 66.87 1997-06-01 66.88 1997-07-01 66.68 1997-08-01 66.84 1997-09-01 66.87 1997-10-01 66.99 1997-11-01 66.94 1997-12-01 66.83 1998-01-01 66.53 1998-02-01 66.62 1998-03-01 66.76 1998-04-01 66.89 1998-05-01 66.91 1998-06-01 66.89 1998-07-01 66.67 1998-08-01 66.77 1998-09-01 66.81 1998-10-01 66.73 1998-11-01 66.81 1998-12-01 66.74 1999-01-01 66.39 1999-02-01 66.52 1999-03-01 66.69 1999-04-01 66.73 1999-05-01 66.80 1999-06-01 66.76 1999-07-01 66.45 1999-08-01 66.65 1999-09-01 66.75 1999-10-01 66.87 1999-11-01 66.97 1999-12-01 66.98 2000-01-01 66.72 2000-02-01 66.89 2000-03-01 67.08 2000-04-01 67.02 2000-05-01 67.22 2000-06-01 67.25 2000-07-01 66.83 2000-08-01 67.08 2000-09-01 67.38 2000-10-01 67.54 2000-11-01 67.79 2000-12-01 67.84 2001-01-01 67.38 2001-02-01 67.32 2001-03-01 67.83 2001-04-01 67.98 2001-05-01 68.17 2001-06-01 68.32 2001-07-01 67.87 2001-08-01 67.95 2001-09-01 68.32 2001-10-01 68.63 2001-11-01 68.74 2001-12-01 68.89 2002-01-01 68.56 2002-02-01 68.61 2002-03-01 69.03 2002-04-01 69.21 2002-05-01 69.31 2002-06-01 69.43 2002-07-01 69.03 2002-08-01 69.11 2002-09-01 69.61 2002-10-01 69.79 2002-11-01 69.90 2002-12-01 70.07 2003-01-01 69.18 2003-02-01 69.59 2003-03-01 70.09 2003-04-01 70.35 2003-05-01 70.40 2003-06-01 70.40 2003-07-01 69.78 2003-08-01 69.77 2003-09-01 70.40 2003-10-01 70.63 2003-11-01 70.59 2003-12-01 70.66 2004-01-01 69.75 2004-02-01 70.01 2004-03-01 70.59 2004-04-01 70.87 2004-05-01 71.03 2004-06-01 71.05 2004-07-01 70.25 2004-08-01 70.33 2004-09-01 70.88 2004-10-01 71.09 2004-11-01 71.21 2004-12-01 71.30 2005-01-01 70.19 2005-02-01 70.10 2005-03-01 70.99 2005-04-01 71.43 2005-05-01 71.43 2005-06-01 71.58 2005-07-01 70.64 2005-08-01 70.66 2005-09-01 71.50 2005-10-01 71.89 2005-11-01 72.21 2005-12-01 72.47 2006-01-01 71.54 2006-02-01 71.91 2006-03-01 73.33 2006-04-01 74.18 2006-05-01 75.08 2006-06-01 75.46 2006-07-01 74.48 2006-08-01 74.67 2006-09-01 75.71 2006-10-01 76.18 2006-11-01 76.35 2006-12-01 76.47 2007-01-01 75.81 2007-02-01 75.95 2007-03-01 76.88 2007-04-01 77.35 2007-05-01 77.61 2007-06-01 77.71 2007-07-01 76.86 2007-08-01 77.15 2007-09-01 77.92 2007-10-01 78.25 2007-11-01 78.77 2007-12-01 78.98 2008-01-01 78.24 2008-02-01 78.86 2008-03-01 80.54 2008-04-01 81.29 2008-05-01 81.58 2008-06-01 81.75 2008-07-01 80.53 2008-08-01 80.98 2008-09-01 81.90 2008-10-01 82.43 2008-11-01 82.80 2008-12-01 82.67 2009-01-01 81.28 2009-02-01 82.37 2009-03-01 84.02 2009-04-01 84.53 2009-05-01 84.80 2009-06-01 84.76 2009-07-01 83.46 2009-08-01 84.35 2009-09-01 85.31 2009-10-01 85.60 2009-11-01 85.93 2009-12-01 86.44 2010-01-01 84.53 2010-02-01 85.37 2010-03-01 86.71 2010-04-01 87.47 2010-05-01 88.30 2010-06-01 89.08 2010-07-01 87.93 2010-08-01 88.88 2010-09-01 90.22 2010-10-01 90.87 2010-11-01 91.25 2010-12-01 91.64 2011-01-01 90.16 2011-02-01 91.19 2011-03-01 92.81 2011-04-01 93.48 2011-05-01 93.95 2011-06-01 94.08 2011-07-01 92.75 2011-08-01 94.15 2011-09-01 96.25 2011-10-01 97.01 2011-11-01 97.58 2011-12-01 97.78 2012-01-01 96.42 2012-02-01 97.25 2012-03-01 99.02 2012-04-01 99.35 2012-05-01 99.73 2012-06-01 99.77 2012-07-01 98.42 2012-08-01 99.15 2012-09-01 100.41 2012-10-01 100.92 2012-11-01 101.44 2012-12-01 101.43 2013-01-01 99.85 2013-02-01 100.18 2013-03-01 101.73 2013-04-01 101.89 2013-05-01 101.79 2013-06-01 101.63 2013-07-01 99.28 2013-08-01 99.47 2013-09-01 100.65 2013-10-01 100.91 2013-11-01 100.80 2013-12-01 100.46 2014-01-01 98.40 2014-02-01 98.63 2014-03-01 100.13 2014-04-01 100.38 2014-05-01 100.31 2014-06-01 100.37 2014-07-01 98.14 2014-08-01 98.76 2014-09-01 100.00 2014-10-01 100.01 2014-11-01 100.06 2014-12-01 99.94 2015-01-01 97.86 2015-02-01 98.31 2015-03-01 100.24 2015-04-01 100.59 2015-05-01 100.70 2015-06-01 100.54 2015-07-01 98.27 2015-08-01 99.39 2015-09-01 100.83 2015-10-01 100.89 2015-11-01 101.33 2015-12-01 101.06 2016-01-01 99.32 2016-02-01 99.85 2016-03-01 101.18 2016-04-01 101.36 2016-05-01 101.58 2016-06-01 101.54 2016-07-01 99.29 2016-08-01 100.19 2016-09-01 101.77 2016-10-01 101.86 2016-11-01 102.34 2016-12-01 102.17 2017-01-01 100.19 2017-02-01 100.91 2017-03-01 102.68 2017-04-01 103.06 2017-05-01 103.37 2017-06-01 103.22 2017-07-01 101.05 2017-08-01 101.66 2017-09-01 103.11 2017-10-01 103.27 2017-11-01 103.48 2017-12-01 103.44 2018-01-01 101.35 2018-02-01 101.74 2018-03-01 103.03 2018-04-01 103.38 2018-05-01 103.80 2018-06-01 103.36 2018-07-01 101.41 2018-08-01 102.12 2018-09-01 103.45 2018-10-01 103.46