Month Index 2015=100 1996-01-01 66.15 1996-02-01 67.04 1996-03-01 67.93 1996-04-01 68.69 1996-05-01 69.03 1996-06-01 69.10 1996-07-01 69.10 1996-08-01 69.10 1996-09-01 69.24 1996-10-01 69.37 1996-11-01 69.37 1996-12-01 69.37 1997-01-01 69.51 1997-02-01 69.79 1997-03-01 69.99 1997-04-01 70.13 1997-05-01 70.13 1997-06-01 70.06 1997-07-01 69.99 1997-08-01 69.79 1997-09-01 69.92 1997-10-01 69.79 1997-11-01 69.92 1997-12-01 69.99 1998-01-01 70.20 1998-02-01 70.47 1998-03-01 70.75 1998-04-01 70.88 1998-05-01 70.81 1998-06-01 70.95 1998-07-01 71.02 1998-08-01 71.02 1998-09-01 71.36 1998-10-01 71.78 1998-11-01 71.84 1998-12-01 72.05 1999-01-01 72.39 1999-02-01 72.74 1999-03-01 73.08 1999-04-01 73.22 1999-05-01 73.35 1999-06-01 73.42 1999-07-01 73.49 1999-08-01 73.49 1999-09-01 73.35 1999-10-01 73.35 1999-11-01 73.49 1999-12-01 73.83 2000-01-01 74.31 2000-02-01 74.86 2000-03-01 75.14 2000-04-01 75.27 2000-05-01 75.62 2000-06-01 75.96 2000-07-01 76.03 2000-08-01 76.17 2000-09-01 76.30 2000-10-01 76.51 2000-11-01 76.72 2000-12-01 76.92 2001-01-01 77.06 2001-02-01 77.06 2001-03-01 77.33 2001-04-01 77.68 2001-05-01 78.09 2001-06-01 78.29 2001-07-01 78.36 2001-08-01 78.43 2001-09-01 78.43 2001-10-01 78.36 2001-11-01 78.36 2001-12-01 78.36 2002-01-01 78.71 2002-02-01 78.91 2002-03-01 79.25 2002-04-01 79.53 2002-05-01 79.73 2002-06-01 80.01 2002-07-01 80.01 2002-08-01 80.08 2002-09-01 80.28 2002-10-01 80.42 2002-11-01 80.49 2002-12-01 80.76 2003-01-01 80.97 2003-02-01 81.31 2003-03-01 81.59 2003-04-01 81.79 2003-05-01 81.93 2003-06-01 82.00 2003-07-01 82.27 2003-08-01 82.34 2003-09-01 82.34 2003-10-01 82.27 2003-11-01 82.41 2003-12-01 82.48 2004-01-01 82.75 2004-02-01 82.82 2004-03-01 82.96 2004-04-01 83.03 2004-05-01 83.17 2004-06-01 83.30 2004-07-01 83.37 2004-08-01 83.37 2004-09-01 83.17 2004-10-01 83.23 2004-11-01 83.23 2004-12-01 83.51 2005-01-01 83.92 2005-02-01 84.13 2005-03-01 84.20 2005-04-01 84.33 2005-05-01 84.68 2005-06-01 84.95 2005-07-01 85.09 2005-08-01 85.22 2005-09-01 85.36 2005-10-01 85.29 2005-11-01 85.36 2005-12-01 85.64 2006-01-01 85.95 2006-02-01 86.48 2006-03-01 86.76 2006-04-01 87.14 2006-05-01 87.40 2006-06-01 87.50 2006-07-01 87.67 2006-08-01 87.86 2006-09-01 88.04 2006-10-01 88.11 2006-11-01 88.33 2006-12-01 88.48 2007-01-01 88.80 2007-02-01 88.83 2007-03-01 89.18 2007-04-01 89.72 2007-05-01 89.77 2007-06-01 89.95 2007-07-01 90.28 2007-08-01 90.27 2007-09-01 90.35 2007-10-01 90.45 2007-11-01 90.55 2007-12-01 90.90 2008-01-01 91.45 2008-02-01 91.55 2008-03-01 91.77 2008-04-01 92.27 2008-05-01 92.51 2008-06-01 92.68 2008-07-01 92.93 2008-08-01 93.06 2008-09-01 93.20 2008-10-01 93.52 2008-11-01 93.78 2008-12-01 93.98 2009-01-01 94.34 2009-02-01 94.69 2009-03-01 94.78 2009-04-01 94.82 2009-05-01 94.78 2009-06-01 94.77 2009-07-01 94.89 2009-08-01 95.09 2009-09-01 95.04 2009-10-01 95.11 2009-11-01 95.05 2009-12-01 95.04 2010-01-01 95.05 2010-02-01 95.20 2010-03-01 95.33 2010-04-01 95.18 2010-05-01 95.12 2010-06-01 95.18 2010-07-01 95.39 2010-08-01 95.56 2010-09-01 95.73 2010-10-01 95.77 2010-11-01 95.67 2010-12-01 95.81 2011-01-01 95.80 2011-02-01 95.76 2011-03-01 95.92 2011-04-01 96.06 2011-05-01 96.26 2011-06-01 96.19 2011-07-01 96.49 2011-08-01 96.70 2011-09-01 96.75 2011-10-01 96.95 2011-11-01 97.10 2011-12-01 97.32 2012-01-01 97.36 2012-02-01 97.36 2012-03-01 97.46 2012-04-01 97.54 2012-05-01 97.61 2012-06-01 97.76 2012-07-01 97.85 2012-08-01 98.02 2012-09-01 98.69 2012-10-01 99.04 2012-11-01 99.02 2012-12-01 98.94 2013-01-01 99.04 2013-02-01 99.09 2013-03-01 99.15 2013-04-01 99.26 2013-05-01 99.51 2013-06-01 99.61 2013-07-01 99.60 2013-08-01 99.52 2013-09-01 99.51 2013-10-01 99.53 2013-11-01 99.58 2013-12-01 99.59 2014-01-01 99.64 2014-02-01 99.68 2014-03-01 99.80 2014-04-01 99.81 2014-05-01 99.74 2014-06-01 99.70 2014-07-01 99.75 2014-08-01 99.79 2014-09-01 99.84 2014-10-01 99.77 2014-11-01 99.90 2014-12-01 99.83 2015-01-01 99.92 2015-02-01 99.89 2015-03-01 99.95 2015-04-01 99.96 2015-05-01 99.95 2015-06-01 99.94 2015-07-01 99.97 2015-08-01 99.99 2015-09-01 100.00 2015-10-01 100.09 2015-11-01 100.14 2015-12-01 100.20 2016-01-01 100.12 2016-02-01 100.19 2016-03-01 100.37 2016-04-01 100.39 2016-05-01 100.61 2016-06-01 100.60 2016-07-01 100.49 2016-08-01 100.52 2016-09-01 100.62 2016-10-01 100.82 2016-11-01 100.97 2016-12-01 100.72 2017-01-01 100.64 2017-02-01 100.34 2017-03-01 100.36 2017-04-01 100.44 2017-05-01 100.39 2017-06-01 100.48 2017-07-01 100.45 2017-08-01 100.66 2017-09-01 100.71 2017-10-01 100.69 2017-11-01 100.72 2017-12-01 100.70 2018-01-01 100.79 2018-02-01 100.86 2018-03-01 100.95 2018-04-01 101.18 2018-05-01 101.25 2018-06-01 101.31 2018-07-01 101.27 2018-08-01 101.50 2018-09-01 101.46 2018-10-01 101.75