Month Index 2015=100 1996-01-01 64.75 1996-02-01 64.84 1996-03-01 64.88 1996-04-01 65.10 1996-05-01 65.17 1996-06-01 65.23 1996-07-01 65.21 1996-08-01 65.25 1996-09-01 65.43 1996-10-01 65.64 1996-11-01 65.72 1996-12-01 65.75 1997-01-01 67.50 1997-02-01 67.06 1997-03-01 67.55 1997-04-01 67.91 1997-05-01 68.01 1997-06-01 68.01 1997-07-01 67.95 1997-08-01 67.99 1997-09-01 68.19 1997-10-01 68.42 1997-11-01 68.54 1997-12-01 68.55 1998-01-01 68.96 1998-02-01 69.00 1998-03-01 69.00 1998-04-01 69.34 1998-05-01 69.39 1998-06-01 69.34 1998-07-01 69.29 1998-08-01 69.30 1998-09-01 69.47 1998-10-01 69.80 1998-11-01 69.84 1998-12-01 69.81 1999-01-01 69.90 1999-02-01 69.91 1999-03-01 69.99 1999-04-01 70.46 1999-05-01 70.43 1999-06-01 70.43 1999-07-01 70.47 1999-08-01 70.41 1999-09-01 70.57 1999-10-01 70.90 1999-11-01 70.99 1999-12-01 70.94 2000-01-01 69.86 2000-02-01 69.93 2000-03-01 70.01 2000-04-01 70.13 2000-05-01 70.27 2000-06-01 70.15 2000-07-01 70.25 2000-08-01 70.54 2000-09-01 70.72 2000-10-01 70.79 2000-11-01 70.33 2000-12-01 70.38 2001-01-01 71.35 2001-02-01 71.58 2001-03-01 71.62 2001-04-01 72.11 2001-05-01 72.14 2001-06-01 71.91 2001-07-01 71.94 2001-08-01 72.24 2001-09-01 72.25 2001-10-01 72.60 2001-11-01 72.68 2001-12-01 72.87 2002-01-01 73.67 2002-02-01 73.76 2002-03-01 74.03 2002-04-01 74.51 2002-05-01 74.69 2002-06-01 74.82 2002-07-01 74.62 2002-08-01 74.91 2002-09-01 75.12 2002-10-01 74.72 2002-11-01 74.95 2002-12-01 74.98 2003-01-01 75.52 2003-02-01 75.59 2003-03-01 75.76 2003-04-01 75.97 2003-05-01 75.90 2003-06-01 76.05 2003-07-01 76.02 2003-08-01 75.99 2003-09-01 76.23 2003-10-01 76.17 2003-11-01 76.27 2003-12-01 76.22 2004-01-01 76.43 2004-02-01 76.55 2004-03-01 76.74 2004-04-01 77.47 2004-05-01 77.56 2004-06-01 77.63 2004-07-01 77.76 2004-08-01 77.87 2004-09-01 78.00 2004-10-01 77.88 2004-11-01 77.93 2004-12-01 77.92 2005-01-01 78.10 2005-02-01 78.24 2005-03-01 78.45 2005-04-01 79.31 2005-05-01 79.38 2005-06-01 79.38 2005-07-01 79.62 2005-08-01 79.54 2005-09-01 79.78 2005-10-01 80.07 2005-11-01 80.23 2005-12-01 80.42 2006-01-01 80.42 2006-02-01 80.45 2006-03-01 80.51 2006-04-01 81.37 2006-05-01 81.36 2006-06-01 81.35 2006-07-01 81.68 2006-08-01 81.35 2006-09-01 81.67 2006-10-01 82.06 2006-11-01 82.05 2006-12-01 82.31 2007-01-01 82.58 2007-02-01 82.84 2007-03-01 83.10 2007-04-01 83.79 2007-05-01 83.78 2007-06-01 83.98 2007-07-01 83.75 2007-08-01 83.89 2007-09-01 83.96 2007-10-01 84.28 2007-11-01 84.34 2007-12-01 84.51 2008-01-01 84.82 2008-02-01 84.90 2008-03-01 85.01 2008-04-01 85.39 2008-05-01 85.42 2008-06-01 85.58 2008-07-01 85.79 2008-08-01 85.85 2008-09-01 86.10 2008-10-01 86.31 2008-11-01 86.41 2008-12-01 86.34 2009-01-01 87.05 2009-02-01 87.23 2009-03-01 87.45 2009-04-01 88.09 2009-05-01 88.10 2009-06-01 88.29 2009-07-01 88.49 2009-08-01 88.48 2009-09-01 88.66 2009-10-01 88.99 2009-11-01 88.99 2009-12-01 88.83 2010-01-01 89.30 2010-02-01 89.26 2010-03-01 89.22 2010-04-01 89.64 2010-05-01 89.70 2010-06-01 89.78 2010-07-01 89.84 2010-08-01 89.99 2010-09-01 90.16 2010-10-01 90.61 2010-11-01 90.55 2010-12-01 90.49 2011-01-01 91.05 2011-02-01 91.12 2011-03-01 91.30 2011-04-01 91.76 2011-05-01 91.84 2011-06-01 91.75 2011-07-01 91.93 2011-08-01 92.06 2011-09-01 92.24 2011-10-01 92.51 2011-11-01 92.72 2011-12-01 92.77 2012-01-01 93.10 2012-02-01 93.31 2012-03-01 93.50 2012-04-01 93.83 2012-05-01 93.59 2012-06-01 93.76 2012-07-01 93.87 2012-08-01 94.07 2012-09-01 94.64 2012-10-01 95.02 2012-11-01 95.20 2012-12-01 94.87 2013-01-01 95.36 2013-02-01 95.41 2013-03-01 95.87 2013-04-01 96.81 2013-05-01 96.51 2013-06-01 96.83 2013-07-01 96.74 2013-08-01 96.95 2013-09-01 97.10 2013-10-01 97.33 2013-11-01 97.28 2013-12-01 97.07 2014-01-01 97.27 2014-02-01 97.46 2014-03-01 97.85 2014-04-01 98.36 2014-05-01 98.39 2014-06-01 98.50 2014-07-01 98.66 2014-08-01 98.89 2014-09-01 98.93 2014-10-01 98.96 2014-11-01 99.06 2014-12-01 99.10 2015-01-01 99.24 2015-02-01 99.40 2015-03-01 99.43 2015-04-01 99.68 2015-05-01 99.84 2015-06-01 100.03 2015-07-01 100.35 2015-08-01 100.31 2015-09-01 100.30 2015-10-01 100.50 2015-11-01 100.53 2015-12-01 100.38 2016-01-01 100.16 2016-02-01 100.30 2016-03-01 99.98 2016-04-01 100.52 2016-05-01 100.77 2016-06-01 101.24 2016-07-01 101.28 2016-08-01 101.32 2016-09-01 101.10 2016-10-01 101.19 2016-11-01 101.22 2016-12-01 101.16 2017-01-01 100.91 2017-02-01 100.56 2017-03-01 100.47 2017-04-01 101.10 2017-05-01 101.27 2017-06-01 101.35 2017-07-01 101.34 2017-08-01 101.69 2017-09-01 101.73 2017-10-01 101.84 2017-11-01 101.96 2017-12-01 101.99 2018-01-01 102.18 2018-02-01 102.04 2018-03-01 102.35 2018-04-01 102.84 2018-05-01 102.92 2018-06-01 103.27 2018-07-01 103.23 2018-08-01 103.82 2018-09-01 103.37 2018-10-01 103.69