Month Index 2015=100 1996-01-01 67.12 1996-02-01 67.27 1996-03-01 67.33 1996-04-01 67.41 1996-05-01 67.66 1996-06-01 67.66 1996-07-01 67.67 1996-08-01 67.93 1996-09-01 67.95 1996-10-01 68.00 1996-11-01 68.36 1996-12-01 68.42 1997-01-01 68.49 1997-02-01 68.44 1997-03-01 68.46 1997-04-01 68.53 1997-05-01 68.49 1997-06-01 68.53 1997-07-01 68.56 1997-08-01 68.66 1997-09-01 68.70 1997-10-01 68.78 1997-11-01 69.01 1997-12-01 69.05 1998-01-01 69.13 1998-02-01 69.30 1998-03-01 69.29 1998-04-01 69.37 1998-05-01 69.84 1998-06-01 69.89 1998-07-01 69.90 1998-08-01 69.97 1998-09-01 70.04 1998-10-01 70.15 1998-11-01 70.30 1998-12-01 70.33 1999-01-01 70.44 1999-02-01 70.50 1999-03-01 70.56 1999-04-01 70.65 1999-05-01 70.74 1999-06-01 70.80 1999-07-01 70.86 1999-08-01 70.96 1999-09-01 71.10 1999-10-01 71.15 1999-11-01 71.35 1999-12-01 71.38 2000-01-01 71.49 2000-02-01 71.59 2000-03-01 71.59 2000-04-01 71.69 2000-05-01 71.86 2000-06-01 71.89 2000-07-01 71.89 2000-08-01 71.90 2000-09-01 72.07 2000-10-01 72.13 2000-11-01 72.26 2000-12-01 72.31 2001-01-01 72.62 2001-02-01 72.85 2001-03-01 72.95 2001-04-01 73.03 2001-05-01 73.26 2001-06-01 73.31 2001-07-01 73.16 2001-08-01 73.57 2001-09-01 73.70 2001-10-01 73.85 2001-11-01 74.09 2001-12-01 74.17 2002-01-01 74.81 2002-02-01 75.23 2002-03-01 75.33 2002-04-01 75.44 2002-05-01 75.68 2002-06-01 75.74 2002-07-01 75.86 2002-08-01 76.01 2002-09-01 76.09 2002-10-01 76.16 2002-11-01 76.56 2002-12-01 76.60 2003-01-01 76.71 2003-02-01 77.06 2003-03-01 77.14 2003-04-01 77.25 2003-05-01 77.34 2003-06-01 77.47 2003-07-01 77.50 2003-08-01 77.53 2003-09-01 77.62 2003-10-01 77.70 2003-11-01 77.91 2003-12-01 77.94 2004-01-01 78.14 2004-02-01 78.43 2004-03-01 78.48 2004-04-01 78.55 2004-05-01 78.85 2004-06-01 78.94 2004-07-01 79.04 2004-08-01 79.20 2004-09-01 79.31 2004-10-01 79.41 2004-11-01 79.63 2004-12-01 79.78 2005-01-01 79.85 2005-02-01 80.23 2005-03-01 80.35 2005-04-01 80.51 2005-05-01 80.83 2005-06-01 80.84 2005-07-01 80.91 2005-08-01 81.09 2005-09-01 81.19 2005-10-01 81.26 2005-11-01 81.64 2005-12-01 81.70 2006-01-01 81.86 2006-02-01 82.15 2006-03-01 82.25 2006-04-01 82.38 2006-05-01 82.79 2006-06-01 82.86 2006-07-01 82.93 2006-08-01 83.07 2006-09-01 83.18 2006-10-01 83.24 2006-11-01 83.62 2006-12-01 83.72 2007-01-01 84.10 2007-02-01 84.45 2007-03-01 84.61 2007-04-01 84.79 2007-05-01 85.21 2007-06-01 85.28 2007-07-01 85.38 2007-08-01 85.60 2007-09-01 85.69 2007-10-01 85.83 2007-11-01 86.11 2007-12-01 86.07 2008-01-01 86.40 2008-02-01 86.60 2008-03-01 87.00 2008-04-01 87.21 2008-05-01 87.53 2008-06-01 87.62 2008-07-01 87.87 2008-08-01 88.08 2008-09-01 88.22 2008-10-01 88.42 2008-11-01 88.82 2008-12-01 88.83 2009-01-01 89.18 2009-02-01 89.39 2009-03-01 89.43 2009-04-01 89.58 2009-05-01 89.77 2009-06-01 89.97 2009-07-01 90.12 2009-08-01 90.23 2009-09-01 90.39 2009-10-01 90.53 2009-11-01 90.69 2009-12-01 90.78 2010-01-01 90.98 2010-02-01 91.08 2010-03-01 91.27 2010-04-01 91.53 2010-05-01 91.74 2010-06-01 91.74 2010-07-01 91.88 2010-08-01 91.98 2010-09-01 92.22 2010-10-01 92.38 2010-11-01 92.47 2010-12-01 92.55 2011-01-01 92.97 2011-02-01 93.11 2011-03-01 93.35 2011-04-01 93.63 2011-05-01 93.82 2011-06-01 93.95 2011-07-01 94.04 2011-08-01 94.13 2011-09-01 94.31 2011-10-01 94.53 2011-11-01 94.60 2011-12-01 94.81 2012-01-01 95.17 2012-02-01 95.29 2012-03-01 95.35 2012-04-01 95.47 2012-05-01 95.54 2012-06-01 95.72 2012-07-01 95.81 2012-08-01 95.89 2012-09-01 96.03 2012-10-01 96.17 2012-11-01 96.38 2012-12-01 96.50 2013-01-01 96.76 2013-02-01 96.86 2013-03-01 97.02 2013-04-01 97.14 2013-05-01 97.20 2013-06-01 97.12 2013-07-01 97.22 2013-08-01 97.21 2013-09-01 97.37 2013-10-01 97.46 2013-11-01 97.54 2013-12-01 97.63 2014-01-01 98.03 2014-02-01 98.19 2014-03-01 98.29 2014-04-01 98.42 2014-05-01 98.52 2014-06-01 98.58 2014-07-01 98.65 2014-08-01 98.70 2014-09-01 98.73 2014-10-01 98.87 2014-11-01 98.95 2014-12-01 99.10 2015-01-01 99.44 2015-02-01 99.56 2015-03-01 99.71 2015-04-01 99.84 2015-05-01 99.91 2015-06-01 100.00 2015-07-01 100.07 2015-08-01 99.94 2015-09-01 100.27 2015-10-01 100.39 2015-11-01 100.35 2015-12-01 100.52 2016-01-01 100.76 2016-02-01 100.83 2016-03-01 100.99 2016-04-01 101.12 2016-05-01 101.21 2016-06-01 101.29 2016-07-01 101.38 2016-08-01 101.38 2016-09-01 101.53 2016-10-01 101.64 2016-11-01 101.78 2016-12-01 101.79 2017-01-01 101.99 2017-02-01 102.17 2017-03-01 102.35 2017-04-01 102.48 2017-05-01 102.70 2017-06-01 102.72 2017-07-01 102.76 2017-08-01 102.85 2017-09-01 102.97 2017-10-01 103.03 2017-11-01 103.23 2017-12-01 103.26 2018-01-01 103.40 2018-02-01 103.60 2018-03-01 103.57 2018-04-01 103.68 2018-05-01 103.78 2018-06-01 103.90 2018-07-01 104.01 2018-08-01 104.06 2018-09-01 104.37 2018-10-01 104.57