Month Index 2015=100 1996-01-01 66.37 1996-02-01 66.37 1996-03-01 66.37 1996-04-01 66.37 1996-05-01 66.30 1996-06-01 66.63 1996-07-01 66.90 1996-08-01 66.77 1996-09-01 66.97 1996-10-01 67.30 1996-11-01 67.50 1996-12-01 67.43 1997-01-01 67.37 1997-02-01 67.43 1997-03-01 67.50 1997-04-01 67.50 1997-05-01 67.70 1997-06-01 68.24 1997-07-01 68.44 1997-08-01 68.64 1997-09-01 68.84 1997-10-01 68.97 1997-11-01 69.10 1997-12-01 68.84 1998-01-01 69.17 1998-02-01 69.04 1998-03-01 69.24 1998-04-01 69.04 1998-05-01 69.44 1998-06-01 68.90 1998-07-01 69.17 1998-08-01 69.44 1998-09-01 69.44 1998-10-01 69.30 1998-11-01 69.17 1998-12-01 68.84 1999-01-01 68.77 1999-02-01 68.70 1999-03-01 68.84 1999-04-01 68.97 1999-05-01 68.84 1999-06-01 68.70 1999-07-01 69.17 1999-08-01 69.17 1999-09-01 69.17 1999-10-01 69.04 1999-11-01 69.24 1999-12-01 69.30 2000-01-01 69.24 2000-02-01 69.30 2000-03-01 69.37 2000-04-01 69.64 2000-05-01 69.64 2000-06-01 69.84 2000-07-01 69.90 2000-08-01 69.97 2000-09-01 70.04 2000-10-01 70.37 2000-11-01 70.57 2000-12-01 71.17 2001-01-01 71.51 2001-02-01 71.71 2001-03-01 71.92 2001-04-01 73.37 2001-05-01 74.38 2001-06-01 74.81 2001-07-01 74.83 2001-08-01 75.17 2001-09-01 75.37 2001-10-01 75.35 2001-11-01 75.54 2001-12-01 75.37 2002-01-01 75.64 2002-02-01 75.60 2002-03-01 75.74 2002-04-01 75.61 2002-05-01 75.64 2002-06-01 75.43 2002-07-01 76.43 2002-08-01 76.29 2002-09-01 76.26 2002-10-01 76.53 2002-11-01 76.40 2002-12-01 76.49 2003-01-01 76.11 2003-02-01 77.00 2003-03-01 77.06 2003-04-01 77.59 2003-05-01 77.28 2003-06-01 77.38 2003-07-01 77.87 2003-08-01 77.69 2003-09-01 77.49 2003-10-01 78.25 2003-11-01 77.89 2003-12-01 77.92 2004-01-01 77.99 2004-02-01 78.27 2004-03-01 78.15 2004-04-01 78.38 2004-05-01 78.49 2004-06-01 78.38 2004-07-01 78.78 2004-08-01 78.12 2004-09-01 78.95 2004-10-01 78.48 2004-11-01 78.66 2004-12-01 78.40 2005-01-01 78.65 2005-02-01 78.93 2005-03-01 79.03 2005-04-01 79.28 2005-05-01 79.57 2005-06-01 79.70 2005-07-01 80.14 2005-08-01 79.99 2005-09-01 80.20 2005-10-01 80.24 2005-11-01 80.46 2005-12-01 80.15 2006-01-01 80.71 2006-02-01 80.78 2006-03-01 80.85 2006-04-01 81.43 2006-05-01 81.08 2006-06-01 81.36 2006-07-01 81.83 2006-08-01 81.68 2006-09-01 81.62 2006-10-01 82.29 2006-11-01 82.26 2006-12-01 82.23 2007-01-01 82.46 2007-02-01 82.50 2007-03-01 82.74 2007-04-01 81.87 2007-05-01 82.55 2007-06-01 83.05 2007-07-01 83.59 2007-08-01 83.28 2007-09-01 84.09 2007-10-01 85.39 2007-11-01 85.61 2007-12-01 86.30 2008-01-01 86.04 2008-02-01 86.21 2008-03-01 86.79 2008-04-01 86.42 2008-05-01 86.88 2008-06-01 87.40 2008-07-01 87.92 2008-08-01 88.47 2008-09-01 88.44 2008-10-01 89.08 2008-11-01 89.57 2008-12-01 89.13 2009-01-01 88.94 2009-02-01 89.42 2009-03-01 89.11 2009-04-01 89.33 2009-05-01 89.95 2009-06-01 89.54 2009-07-01 89.87 2009-08-01 89.19 2009-09-01 89.37 2009-10-01 89.34 2009-11-01 89.46 2009-12-01 88.79 2010-01-01 88.73 2010-02-01 88.88 2010-03-01 89.03 2010-04-01 89.08 2010-05-01 89.58 2010-06-01 90.07 2010-07-01 90.14 2010-08-01 90.23 2010-09-01 90.40 2010-10-01 90.47 2010-11-01 90.06 2010-12-01 90.49 2011-01-01 91.16 2011-02-01 91.24 2011-03-01 91.18 2011-04-01 90.44 2011-05-01 91.89 2011-06-01 91.58 2011-07-01 92.48 2011-08-01 92.75 2011-09-01 93.11 2011-10-01 92.69 2011-11-01 93.05 2011-12-01 92.64 2012-01-01 93.38 2012-02-01 93.35 2012-03-01 93.36 2012-04-01 93.50 2012-05-01 93.82 2012-06-01 93.86 2012-07-01 93.97 2012-08-01 94.37 2012-09-01 95.06 2012-10-01 96.21 2012-11-01 95.96 2012-12-01 96.71 2013-01-01 96.56 2013-02-01 97.49 2013-03-01 97.45 2013-04-01 97.90 2013-05-01 98.00 2013-06-01 98.22 2013-07-01 98.17 2013-08-01 98.81 2013-09-01 99.68 2013-10-01 98.81 2013-11-01 99.70 2013-12-01 99.54 2014-01-01 99.78 2014-02-01 99.89 2014-03-01 99.81 2014-04-01 100.85 2014-05-01 100.01 2014-06-01 99.94 2014-07-01 99.75 2014-08-01 99.37 2014-09-01 99.26 2014-10-01 99.24 2014-11-01 99.25 2014-12-01 98.30 2015-01-01 99.31 2015-02-01 99.27 2015-03-01 99.17 2015-04-01 99.39 2015-05-01 99.86 2015-06-01 100.02 2015-07-01 100.12 2015-08-01 100.34 2015-09-01 100.44 2015-10-01 100.52 2015-11-01 100.72 2015-12-01 100.85 2016-01-01 100.90 2016-02-01 100.23 2016-03-01 100.84 2016-04-01 101.06 2016-05-01 101.43 2016-06-01 100.97 2016-07-01 101.19 2016-08-01 101.93 2016-09-01 102.31 2016-10-01 101.87 2016-11-01 102.07 2016-12-01 102.19 2017-01-01 103.18 2017-02-01 104.49 2017-03-01 104.54 2017-04-01 104.48 2017-05-01 104.94 2017-06-01 104.83 2017-07-01 105.63 2017-08-01 105.26 2017-09-01 106.54 2017-10-01 106.51 2017-11-01 106.63 2017-12-01 106.29 2018-01-01 106.69 2018-02-01 106.57 2018-03-01 107.00 2018-04-01 107.17 2018-05-01 107.08 2018-06-01 107.60 2018-07-01 108.17 2018-08-01 108.02 2018-09-01 107.63 2018-10-01 107.79