Month Index 2015=100 1996-01-01 66.18 1996-02-01 66.47 1996-03-01 66.58 1996-04-01 66.66 1996-05-01 66.77 1996-06-01 66.75 1996-07-01 66.62 1996-08-01 66.68 1996-09-01 66.73 1996-10-01 66.82 1996-11-01 66.85 1996-12-01 66.83 1997-01-01 66.53 1997-02-01 66.57 1997-03-01 66.76 1997-04-01 66.78 1997-05-01 66.80 1997-06-01 66.82 1997-07-01 66.62 1997-08-01 66.78 1997-09-01 66.81 1997-10-01 66.93 1997-11-01 66.88 1997-12-01 66.77 1998-01-01 66.48 1998-02-01 66.57 1998-03-01 66.70 1998-04-01 66.83 1998-05-01 66.85 1998-06-01 66.83 1998-07-01 66.61 1998-08-01 66.71 1998-09-01 66.75 1998-10-01 66.68 1998-11-01 66.75 1998-12-01 66.69 1999-01-01 66.33 1999-02-01 66.47 1999-03-01 66.64 1999-04-01 66.67 1999-05-01 66.74 1999-06-01 66.70 1999-07-01 66.39 1999-08-01 66.58 1999-09-01 66.68 1999-10-01 66.80 1999-11-01 66.90 1999-12-01 66.91 2000-01-01 66.65 2000-02-01 66.82 2000-03-01 67.01 2000-04-01 66.95 2000-05-01 67.15 2000-06-01 67.18 2000-07-01 66.77 2000-08-01 67.02 2000-09-01 67.32 2000-10-01 67.48 2000-11-01 67.73 2000-12-01 67.78 2001-01-01 67.33 2001-02-01 67.27 2001-03-01 67.78 2001-04-01 67.92 2001-05-01 68.12 2001-06-01 68.26 2001-07-01 67.82 2001-08-01 67.90 2001-09-01 68.27 2001-10-01 68.58 2001-11-01 68.69 2001-12-01 68.84 2002-01-01 68.51 2002-02-01 68.56 2002-03-01 68.98 2002-04-01 69.16 2002-05-01 69.26 2002-06-01 69.37 2002-07-01 68.97 2002-08-01 69.06 2002-09-01 69.55 2002-10-01 69.73 2002-11-01 69.84 2002-12-01 70.00 2003-01-01 69.12 2003-02-01 69.53 2003-03-01 70.02 2003-04-01 70.28 2003-05-01 70.33 2003-06-01 70.33 2003-07-01 69.72 2003-08-01 69.71 2003-09-01 70.34 2003-10-01 70.56 2003-11-01 70.52 2003-12-01 70.59 2004-01-01 69.68 2004-02-01 69.95 2004-03-01 70.52 2004-04-01 70.79 2004-05-01 70.96 2004-06-01 70.98 2004-07-01 70.18 2004-08-01 70.27 2004-09-01 70.81 2004-10-01 71.01 2004-11-01 71.13 2004-12-01 71.22 2005-01-01 70.13 2005-02-01 70.04 2005-03-01 70.92 2005-04-01 71.36 2005-05-01 71.36 2005-06-01 71.51 2005-07-01 70.57 2005-08-01 70.60 2005-09-01 71.43 2005-10-01 71.82 2005-11-01 72.14 2005-12-01 72.39 2006-01-01 71.47 2006-02-01 71.84 2006-03-01 73.26 2006-04-01 74.10 2006-05-01 74.99 2006-06-01 75.37 2006-07-01 74.40 2006-08-01 74.59 2006-09-01 75.62 2006-10-01 76.09 2006-11-01 76.26 2006-12-01 76.38 2007-01-01 75.72 2007-02-01 75.86 2007-03-01 76.79 2007-04-01 77.25 2007-05-01 77.51 2007-06-01 77.61 2007-07-01 76.76 2007-08-01 77.05 2007-09-01 77.81 2007-10-01 78.14 2007-11-01 78.66 2007-12-01 78.87 2008-01-01 78.14 2008-02-01 78.77 2008-03-01 80.45 2008-04-01 81.19 2008-05-01 81.48 2008-06-01 81.66 2008-07-01 80.46 2008-08-01 80.90 2008-09-01 81.81 2008-10-01 82.33 2008-11-01 82.71 2008-12-01 82.58 2009-01-01 81.21 2009-02-01 82.32 2009-03-01 83.97 2009-04-01 84.48 2009-05-01 84.75 2009-06-01 84.70 2009-07-01 83.42 2009-08-01 84.30 2009-09-01 85.26 2009-10-01 85.55 2009-11-01 85.88 2009-12-01 86.39 2010-01-01 84.50 2010-02-01 85.34 2010-03-01 86.66 2010-04-01 87.41 2010-05-01 88.24 2010-06-01 89.01 2010-07-01 87.88 2010-08-01 88.82 2010-09-01 90.15 2010-10-01 90.82 2010-11-01 91.19 2010-12-01 91.58 2011-01-01 90.12 2011-02-01 91.15 2011-03-01 92.77 2011-04-01 93.44 2011-05-01 93.91 2011-06-01 94.04 2011-07-01 92.72 2011-08-01 94.11 2011-09-01 96.20 2011-10-01 96.96 2011-11-01 97.53 2011-12-01 97.73 2012-01-01 96.38 2012-02-01 97.21 2012-03-01 98.97 2012-04-01 99.30 2012-05-01 99.68 2012-06-01 99.72 2012-07-01 98.38 2012-08-01 99.10 2012-09-01 100.36 2012-10-01 100.87 2012-11-01 101.38 2012-12-01 101.37 2013-01-01 99.80 2013-02-01 100.14 2013-03-01 101.67 2013-04-01 101.85 2013-05-01 101.74 2013-06-01 101.59 2013-07-01 99.25 2013-08-01 99.44 2013-09-01 100.62 2013-10-01 100.87 2013-11-01 100.76 2013-12-01 100.43 2014-01-01 98.37 2014-02-01 98.60 2014-03-01 100.10 2014-04-01 100.34 2014-05-01 100.28 2014-06-01 100.33 2014-07-01 98.13 2014-08-01 98.75 2014-09-01 99.96 2014-10-01 99.97 2014-11-01 100.03 2014-12-01 99.91 2015-01-01 97.85 2015-02-01 98.31 2015-03-01 100.23 2015-04-01 100.58 2015-05-01 100.69 2015-06-01 100.53 2015-07-01 98.29 2015-08-01 99.39 2015-09-01 100.83 2015-10-01 100.90 2015-11-01 101.34 2015-12-01 101.06 2016-01-01 99.34 2016-02-01 99.86 2016-03-01 101.20 2016-04-01 101.37 2016-05-01 101.60 2016-06-01 101.56 2016-07-01 99.32 2016-08-01 100.22 2016-09-01 101.79 2016-10-01 101.89 2016-11-01 102.36 2016-12-01 102.18 2017-01-01 100.21 2017-02-01 100.93 2017-03-01 102.69 2017-04-01 103.07 2017-05-01 103.37 2017-06-01 103.22 2017-07-01 101.06 2017-08-01 101.67 2017-09-01 103.12 2017-10-01 103.27 2017-11-01 103.49 2017-12-01 103.44 2018-01-01 101.37 2018-02-01 101.75 2018-03-01 103.03 2018-04-01 103.38 2018-05-01 103.79 2018-06-01 103.35 2018-07-01 101.42 2018-08-01 102.12 2018-09-01 103.45 2018-10-01 103.45