Month Index 2015=100 1996-01-01 67.17 1996-02-01 67.44 1996-03-01 68.18 1996-04-01 67.91 1996-05-01 67.64 1996-06-01 67.84 1996-07-01 67.44 1996-08-01 66.37 1996-09-01 65.96 1996-10-01 66.63 1996-11-01 66.63 1996-12-01 66.77 1997-01-01 67.24 1997-02-01 67.71 1997-03-01 68.18 1997-04-01 68.38 1997-05-01 68.18 1997-06-01 68.25 1997-07-01 68.05 1997-08-01 67.44 1997-09-01 67.31 1997-10-01 67.91 1997-11-01 68.25 1997-12-01 68.25 1998-01-01 69.05 1998-02-01 69.39 1998-03-01 70.06 1998-04-01 70.26 1998-05-01 70.13 1998-06-01 69.52 1998-07-01 69.66 1998-08-01 68.58 1998-09-01 68.45 1998-10-01 68.78 1998-11-01 69.25 1998-12-01 69.05 1999-01-01 69.32 1999-02-01 69.93 1999-03-01 69.86 1999-04-01 69.79 1999-05-01 69.86 1999-06-01 68.52 1999-07-01 68.05 1999-08-01 67.51 1999-09-01 67.78 1999-10-01 68.65 1999-11-01 69.32 1999-12-01 69.52 2000-01-01 70.26 2000-02-01 70.87 2000-03-01 70.46 2000-04-01 70.73 2000-05-01 70.46 2000-06-01 69.99 2000-07-01 69.72 2000-08-01 69.39 2000-09-01 69.46 2000-10-01 69.66 2000-11-01 70.13 2000-12-01 70.67 2001-01-01 71.98 2001-02-01 72.19 2001-03-01 72.49 2001-04-01 72.85 2001-05-01 73.48 2001-06-01 73.17 2001-07-01 72.59 2001-08-01 72.25 2001-09-01 72.95 2001-10-01 73.34 2001-11-01 73.18 2001-12-01 73.63 2002-01-01 75.75 2002-02-01 74.84 2002-03-01 74.66 2002-04-01 74.49 2002-05-01 74.26 2002-06-01 73.18 2002-07-01 72.79 2002-08-01 73.05 2002-09-01 73.27 2002-10-01 73.98 2002-11-01 73.86 2002-12-01 73.94 2003-01-01 75.66 2003-02-01 75.03 2003-03-01 75.62 2003-04-01 75.35 2003-05-01 75.27 2003-06-01 74.78 2003-07-01 74.47 2003-08-01 74.50 2003-09-01 74.72 2003-10-01 75.34 2003-11-01 76.12 2003-12-01 76.15 2004-01-01 77.23 2004-02-01 76.59 2004-03-01 76.83 2004-04-01 76.65 2004-05-01 76.91 2004-06-01 76.98 2004-07-01 76.42 2004-08-01 76.02 2004-09-01 75.54 2004-10-01 75.89 2004-11-01 76.26 2004-12-01 77.52 2005-01-01 77.85 2005-02-01 78.21 2005-03-01 78.58 2005-04-01 77.75 2005-05-01 77.31 2005-06-01 77.56 2005-07-01 76.59 2005-08-01 76.33 2005-09-01 76.60 2005-10-01 76.69 2005-11-01 77.12 2005-12-01 77.97 2006-01-01 78.01 2006-02-01 78.18 2006-03-01 77.62 2006-04-01 77.68 2006-05-01 78.03 2006-06-01 77.91 2006-07-01 77.87 2006-08-01 78.22 2006-09-01 78.49 2006-10-01 78.19 2006-11-01 78.95 2006-12-01 79.82 2007-01-01 80.25 2007-02-01 80.02 2007-03-01 80.18 2007-04-01 81.04 2007-05-01 81.22 2007-06-01 80.74 2007-07-01 80.98 2007-08-01 81.59 2007-09-01 81.51 2007-10-01 83.35 2007-11-01 84.26 2007-12-01 85.78 2008-01-01 86.75 2008-02-01 86.85 2008-03-01 86.90 2008-04-01 87.20 2008-05-01 87.47 2008-06-01 86.75 2008-07-01 86.98 2008-08-01 86.97 2008-09-01 86.99 2008-10-01 87.55 2008-11-01 87.86 2008-12-01 88.36 2009-01-01 88.94 2009-02-01 88.91 2009-03-01 88.10 2009-04-01 87.90 2009-05-01 87.38 2009-06-01 86.91 2009-07-01 86.57 2009-08-01 86.41 2009-09-01 86.40 2009-10-01 86.71 2009-11-01 87.21 2009-12-01 86.73 2010-01-01 87.55 2010-02-01 87.28 2010-03-01 87.80 2010-04-01 88.18 2010-05-01 87.36 2010-06-01 87.43 2010-07-01 87.26 2010-08-01 87.63 2010-09-01 87.60 2010-10-01 88.03 2010-11-01 88.06 2010-12-01 88.65 2011-01-01 90.18 2011-02-01 90.94 2011-03-01 91.73 2011-04-01 91.94 2011-05-01 91.15 2011-06-01 90.76 2011-07-01 90.64 2011-08-01 90.30 2011-09-01 90.71 2011-10-01 91.43 2011-11-01 91.80 2011-12-01 91.78 2012-01-01 92.89 2012-02-01 93.30 2012-03-01 93.67 2012-04-01 93.16 2012-05-01 93.06 2012-06-01 93.26 2012-07-01 93.52 2012-08-01 93.76 2012-09-01 93.80 2012-10-01 94.27 2012-11-01 95.27 2012-12-01 96.38 2013-01-01 96.75 2013-02-01 96.87 2013-03-01 96.58 2013-04-01 97.27 2013-05-01 97.95 2013-06-01 97.87 2013-07-01 97.44 2013-08-01 97.16 2013-09-01 97.05 2013-10-01 97.79 2013-11-01 97.99 2013-12-01 98.97 2014-01-01 99.53 2014-02-01 99.58 2014-03-01 99.19 2014-04-01 99.32 2014-05-01 99.78 2014-06-01 99.41 2014-07-01 99.30 2014-08-01 98.96 2014-09-01 99.23 2014-10-01 99.33 2014-11-01 99.51 2014-12-01 99.64 2015-01-01 99.79 2015-02-01 100.00 2015-03-01 100.35 2015-04-01 100.43 2015-05-01 100.52 2015-06-01 100.01 2015-07-01 99.81 2015-08-01 99.57 2015-09-01 99.81 2015-10-01 99.84 2015-11-01 99.80 2015-12-01 100.08 2016-01-01 100.44 2016-02-01 100.82 2016-03-01 100.93 2016-04-01 101.30 2016-05-01 100.78 2016-06-01 100.29 2016-07-01 100.37 2016-08-01 100.30 2016-09-01 100.09 2016-10-01 100.57 2016-11-01 100.79 2016-12-01 101.01 2017-01-01 102.18 2017-02-01 103.19 2017-03-01 102.30 2017-04-01 102.13 2017-05-01 102.71 2017-06-01 102.51 2017-07-01 102.44 2017-08-01 102.89 2017-09-01 103.17 2017-10-01 103.90 2017-11-01 103.99 2017-12-01 104.06 2018-01-01 104.00 2018-02-01 104.14 2018-03-01 104.11 2018-04-01 104.21 2018-05-01 104.60 2018-06-01 104.58 2018-07-01 104.59 2018-08-01 104.07 2018-09-01 104.40 2018-10-01 104.98