Month Index 2015=100 1996-01-01 75.06 1996-02-01 75.11 1996-03-01 75.27 1996-04-01 75.38 1996-05-01 75.38 1996-06-01 75.45 1996-07-01 75.55 1996-08-01 75.68 1996-09-01 75.81 1996-10-01 75.91 1996-11-01 75.93 1996-12-01 75.93 1997-01-01 76.45 1997-02-01 76.65 1997-03-01 76.71 1997-04-01 76.67 1997-05-01 76.72 1997-06-01 76.72 1997-07-01 76.75 1997-08-01 76.88 1997-09-01 76.85 1997-10-01 76.91 1997-11-01 76.92 1997-12-01 77.15 1998-01-01 77.14 1998-02-01 77.25 1998-03-01 77.31 1998-04-01 77.31 1998-05-01 77.44 1998-06-01 77.39 1998-07-01 77.50 1998-08-01 77.60 1998-09-01 77.67 1998-10-01 77.80 1998-11-01 77.76 1998-12-01 77.83 1999-01-01 77.97 1999-02-01 78.09 1999-03-01 78.21 1999-04-01 78.27 1999-05-01 78.32 1999-06-01 78.29 1999-07-01 78.40 1999-08-01 78.50 1999-09-01 78.64 1999-10-01 78.62 1999-11-01 78.58 1999-12-01 78.74 2000-01-01 79.12 2000-02-01 79.35 2000-03-01 79.31 2000-04-01 79.54 2000-05-01 79.73 2000-06-01 79.78 2000-07-01 79.91 2000-08-01 79.95 2000-09-01 80.11 2000-10-01 80.35 2000-11-01 80.59 2000-12-01 80.78 2001-01-01 81.02 2001-02-01 81.18 2001-03-01 81.39 2001-04-01 81.57 2001-05-01 81.76 2001-06-01 81.99 2001-07-01 82.32 2001-08-01 82.89 2001-09-01 83.28 2001-10-01 83.57 2001-11-01 83.66 2001-12-01 83.72 2002-01-01 83.87 2002-02-01 83.84 2002-03-01 83.99 2002-04-01 84.10 2002-05-01 84.44 2002-06-01 84.62 2002-07-01 84.79 2002-08-01 85.13 2002-09-01 85.38 2002-10-01 85.51 2002-11-01 85.63 2002-12-01 85.78 2003-01-01 85.87 2003-02-01 85.97 2003-03-01 86.11 2003-04-01 86.34 2003-05-01 86.58 2003-06-01 86.61 2003-07-01 86.88 2003-08-01 87.09 2003-09-01 87.56 2003-10-01 87.50 2003-11-01 87.86 2003-12-01 87.88 2004-01-01 88.10 2004-02-01 88.24 2004-03-01 88.39 2004-04-01 88.54 2004-05-01 88.65 2004-06-01 88.62 2004-07-01 88.76 2004-08-01 88.83 2004-09-01 88.43 2004-10-01 88.37 2004-11-01 88.39 2004-12-01 88.35 2005-01-01 88.36 2005-02-01 88.36 2005-03-01 88.38 2005-04-01 88.38 2005-05-01 88.40 2005-06-01 88.41 2005-07-01 88.48 2005-08-01 88.66 2005-09-01 88.78 2005-10-01 88.85 2005-11-01 88.92 2005-12-01 88.93 2006-01-01 88.90 2006-02-01 88.95 2006-03-01 89.10 2006-04-01 89.11 2006-05-01 89.02 2006-06-01 89.00 2006-07-01 89.07 2006-08-01 89.19 2006-09-01 89.24 2006-10-01 89.19 2006-11-01 89.41 2006-12-01 89.56 2007-01-01 89.48 2007-02-01 89.37 2007-03-01 89.20 2007-04-01 89.17 2007-05-01 89.11 2007-06-01 89.16 2007-07-01 89.39 2007-08-01 89.84 2007-09-01 90.49 2007-10-01 91.07 2007-11-01 91.80 2007-12-01 92.34 2008-01-01 93.24 2008-02-01 94.20 2008-03-01 94.63 2008-04-01 95.11 2008-05-01 95.35 2008-06-01 95.37 2008-07-01 95.76 2008-08-01 96.14 2008-09-01 96.24 2008-10-01 96.46 2008-11-01 96.66 2008-12-01 96.82 2009-01-01 96.82 2009-02-01 96.70 2009-03-01 96.57 2009-04-01 96.55 2009-05-01 96.42 2009-06-01 96.30 2009-07-01 96.38 2009-08-01 96.59 2009-09-01 96.58 2009-10-01 96.63 2009-11-01 96.48 2009-12-01 96.54 2010-01-01 96.54 2010-02-01 96.67 2010-03-01 96.63 2010-04-01 96.57 2010-05-01 96.58 2010-06-01 96.44 2010-07-01 96.33 2010-08-01 96.57 2010-09-01 96.40 2010-10-01 96.47 2010-11-01 96.53 2010-12-01 96.56 2011-01-01 96.54 2011-02-01 96.68 2011-03-01 97.25 2011-04-01 97.74 2011-05-01 98.33 2011-06-01 98.61 2011-07-01 99.00 2011-08-01 99.20 2011-09-01 99.40 2011-10-01 99.46 2011-11-01 99.79 2011-12-01 99.81 2012-01-01 99.91 2012-02-01 100.03 2012-03-01 99.81 2012-04-01 100.00 2012-05-01 100.12 2012-06-01 100.07 2012-07-01 100.24 2012-08-01 100.36 2012-09-01 100.51 2012-10-01 100.67 2012-11-01 100.91 2012-12-01 100.79 2013-01-01 100.84 2013-02-01 100.73 2013-03-01 100.71 2013-04-01 100.77 2013-05-01 100.77 2013-06-01 100.90 2013-07-01 100.90 2013-08-01 100.92 2013-09-01 100.92 2013-10-01 100.67 2013-11-01 100.60 2013-12-01 100.70 2014-01-01 100.65 2014-02-01 100.64 2014-03-01 100.47 2014-04-01 100.35 2014-05-01 100.26 2014-06-01 100.20 2014-07-01 99.99 2014-08-01 100.05 2014-09-01 99.90 2014-10-01 100.03 2014-11-01 99.95 2014-12-01 99.85 2015-01-01 99.99 2015-02-01 100.01 2015-03-01 100.03 2015-04-01 99.88 2015-05-01 99.95 2015-06-01 100.11 2015-07-01 100.00 2015-08-01 99.98 2015-09-01 100.03 2015-10-01 100.03 2015-11-01 100.03 2015-12-01 99.96 2016-01-01 99.93 2016-02-01 99.99 2016-03-01 100.03 2016-04-01 99.95 2016-05-01 99.92 2016-06-01 99.88 2016-07-01 99.91 2016-08-01 99.90 2016-09-01 99.88 2016-10-01 99.86 2016-11-01 99.98 2016-12-01 100.03 2017-01-01 100.15 2017-02-01 100.08 2017-03-01 100.06 2017-04-01 100.11 2017-05-01 100.07 2017-06-01 100.09 2017-07-01 100.28 2017-08-01 100.38 2017-09-01 100.54 2017-10-01 100.38 2017-11-01 100.52 2017-12-01 100.67 2018-01-01 100.75 2018-02-01 100.66 2018-03-01 100.81 2018-04-01 100.88 2018-05-01 101.17 2018-06-01 101.45 2018-07-01 101.61 2018-08-01 101.81 2018-09-01 101.82 2018-10-01 101.84