Month Index 2015=100 1996-01-01 69.12 1996-02-01 69.23 1996-03-01 69.28 1996-04-01 69.32 1996-05-01 69.34 1996-06-01 69.40 1996-07-01 69.47 1996-08-01 69.55 1996-09-01 69.64 1996-10-01 69.66 1996-11-01 69.67 1996-12-01 69.72 1997-01-01 69.89 1997-02-01 69.99 1997-03-01 70.03 1997-04-01 70.02 1997-05-01 70.06 1997-06-01 70.10 1997-07-01 70.16 1997-08-01 70.19 1997-09-01 70.25 1997-10-01 70.27 1997-11-01 70.34 1997-12-01 70.44 1998-01-01 70.52 1998-02-01 70.63 1998-03-01 70.71 1998-04-01 70.76 1998-05-01 70.84 1998-06-01 70.87 1998-07-01 70.91 1998-08-01 70.98 1998-09-01 71.05 1998-10-01 71.08 1998-11-01 71.14 1998-12-01 71.16 1999-01-01 71.21 1999-02-01 71.28 1999-03-01 71.36 1999-04-01 71.41 1999-05-01 71.43 1999-06-01 71.47 1999-07-01 71.47 1999-08-01 71.50 1999-09-01 71.55 1999-10-01 71.58 1999-11-01 71.58 1999-12-01 71.70 2000-01-01 71.91 2000-02-01 71.98 2000-03-01 72.07 2000-04-01 72.11 2000-05-01 72.26 2000-06-01 72.34 2000-07-01 72.37 2000-08-01 72.42 2000-09-01 72.56 2000-10-01 72.74 2000-11-01 72.92 2000-12-01 73.05 2001-01-01 73.42 2001-02-01 73.63 2001-03-01 73.83 2001-04-01 74.08 2001-05-01 74.33 2001-06-01 74.47 2001-07-01 74.69 2001-08-01 74.95 2001-09-01 75.21 2001-10-01 75.42 2001-11-01 75.61 2001-12-01 75.81 2002-01-01 76.19 2002-02-01 76.22 2002-03-01 76.33 2002-04-01 76.46 2002-05-01 76.69 2002-06-01 76.82 2002-07-01 76.97 2002-08-01 77.13 2002-09-01 77.25 2002-10-01 77.34 2002-11-01 77.47 2002-12-01 77.62 2003-01-01 77.79 2003-02-01 77.92 2003-03-01 78.10 2003-04-01 78.30 2003-05-01 78.41 2003-06-01 78.53 2003-07-01 78.62 2003-08-01 78.74 2003-09-01 78.92 2003-10-01 79.04 2003-11-01 79.18 2003-12-01 79.25 2004-01-01 79.56 2004-02-01 79.99 2004-03-01 80.10 2004-04-01 80.20 2004-05-01 80.31 2004-06-01 80.35 2004-07-01 80.46 2004-08-01 80.50 2004-09-01 80.46 2004-10-01 80.48 2004-11-01 80.45 2004-12-01 80.48 2005-01-01 80.63 2005-02-01 80.67 2005-03-01 80.67 2005-04-01 80.76 2005-05-01 80.81 2005-06-01 80.83 2005-07-01 80.85 2005-08-01 80.94 2005-09-01 80.98 2005-10-01 81.02 2005-11-01 81.09 2005-12-01 81.18 2006-01-01 81.45 2006-02-01 81.62 2006-03-01 81.73 2006-04-01 81.81 2006-05-01 81.91 2006-06-01 81.93 2006-07-01 81.98 2006-08-01 82.09 2006-09-01 82.25 2006-10-01 82.38 2006-11-01 82.53 2006-12-01 82.66 2007-01-01 83.07 2007-02-01 83.38 2007-03-01 83.57 2007-04-01 83.77 2007-05-01 83.87 2007-06-01 83.94 2007-07-01 84.01 2007-08-01 84.38 2007-09-01 85.40 2007-10-01 86.88 2007-11-01 87.83 2007-12-01 88.51 2008-01-01 89.50 2008-02-01 90.45 2008-03-01 91.09 2008-04-01 91.54 2008-05-01 91.94 2008-06-01 92.23 2008-07-01 92.65 2008-08-01 92.94 2008-09-01 93.12 2008-10-01 93.37 2008-11-01 93.53 2008-12-01 93.63 2009-01-01 93.68 2009-02-01 93.50 2009-03-01 93.47 2009-04-01 93.41 2009-05-01 93.42 2009-06-01 93.35 2009-07-01 93.36 2009-08-01 93.35 2009-09-01 93.36 2009-10-01 93.24 2009-11-01 93.10 2009-12-01 93.08 2010-01-01 93.01 2010-02-01 93.01 2010-03-01 93.03 2010-04-01 92.97 2010-05-01 93.02 2010-06-01 93.02 2010-07-01 93.03 2010-08-01 93.15 2010-09-01 93.07 2010-10-01 93.19 2010-11-01 93.38 2010-12-01 93.61 2011-01-01 93.90 2011-02-01 94.21 2011-03-01 94.54 2011-04-01 94.88 2011-05-01 95.17 2011-06-01 95.49 2011-07-01 95.73 2011-08-01 95.96 2011-09-01 96.14 2011-10-01 96.31 2011-11-01 96.63 2011-12-01 96.77 2012-01-01 96.99 2012-02-01 97.37 2012-03-01 97.39 2012-04-01 97.54 2012-05-01 97.71 2012-06-01 97.78 2012-07-01 97.91 2012-08-01 98.04 2012-09-01 98.26 2012-10-01 98.47 2012-11-01 98.67 2012-12-01 98.77 2013-01-01 98.90 2013-02-01 99.17 2013-03-01 99.20 2013-04-01 99.28 2013-05-01 99.39 2013-06-01 99.43 2013-07-01 99.49 2013-08-01 99.48 2013-09-01 99.57 2013-10-01 99.52 2013-11-01 99.48 2013-12-01 99.54 2014-01-01 99.54 2014-02-01 99.52 2014-03-01 99.54 2014-04-01 99.53 2014-05-01 99.56 2014-06-01 99.52 2014-07-01 99.55 2014-08-01 99.56 2014-09-01 99.52 2014-10-01 99.62 2014-11-01 99.60 2014-12-01 99.60 2015-01-01 99.78 2015-02-01 99.74 2015-03-01 99.84 2015-04-01 99.94 2015-05-01 99.97 2015-06-01 100.05 2015-07-01 100.07 2015-08-01 100.23 2015-09-01 100.07 2015-10-01 100.11 2015-11-01 100.08 2015-12-01 100.11 2016-01-01 100.14 2016-02-01 100.16 2016-03-01 100.20 2016-04-01 100.29 2016-05-01 100.26 2016-06-01 100.32 2016-07-01 100.27 2016-08-01 100.30 2016-09-01 100.18 2016-10-01 100.13 2016-11-01 100.25 2016-12-01 100.25 2017-01-01 100.23 2017-02-01 100.26 2017-03-01 100.20 2017-04-01 100.23 2017-05-01 100.35 2017-06-01 100.40 2017-07-01 100.52 2017-08-01 100.64 2017-09-01 100.50 2017-10-01 100.54 2017-11-01 100.69 2017-12-01 100.84 2018-01-01 101.04 2018-02-01 100.97 2018-03-01 101.08 2018-04-01 101.36 2018-05-01 101.43 2018-06-01 101.60 2018-07-01 101.62 2018-08-01 101.84 2018-09-01 101.63 2018-10-01 101.73