Month Index 2015=100 1996-01-01 74.41 1996-02-01 74.50 1996-03-01 74.52 1996-04-01 74.54 1996-05-01 74.63 1996-06-01 74.48 1996-07-01 74.58 1996-08-01 74.68 1996-09-01 74.61 1996-10-01 74.64 1996-11-01 74.72 1996-12-01 74.79 1997-01-01 75.05 1997-02-01 75.24 1997-03-01 75.28 1997-04-01 75.18 1997-05-01 75.16 1997-06-01 75.13 1997-07-01 75.27 1997-08-01 75.39 1997-09-01 75.33 1997-10-01 75.38 1997-11-01 75.52 1997-12-01 75.73 1998-01-01 75.79 1998-02-01 75.97 1998-03-01 75.99 1998-04-01 76.10 1998-05-01 76.23 1998-06-01 76.28 1998-07-01 76.66 1998-08-01 77.12 1998-09-01 77.42 1998-10-01 77.49 1998-11-01 77.43 1998-12-01 77.40 1999-01-01 77.56 1999-02-01 77.59 1999-03-01 77.57 1999-04-01 77.55 1999-05-01 77.83 1999-06-01 77.66 1999-07-01 77.64 1999-08-01 77.87 1999-09-01 77.65 1999-10-01 77.82 1999-11-01 77.81 1999-12-01 77.85 2000-01-01 78.20 2000-02-01 78.35 2000-03-01 78.89 2000-04-01 78.94 2000-05-01 79.05 2000-06-01 79.17 2000-07-01 79.43 2000-08-01 79.68 2000-09-01 80.20 2000-10-01 80.47 2000-11-01 80.62 2000-12-01 80.93 2001-01-01 81.30 2001-02-01 81.63 2001-03-01 81.91 2001-04-01 82.21 2001-05-01 82.48 2001-06-01 82.80 2001-07-01 83.11 2001-08-01 83.64 2001-09-01 83.87 2001-10-01 83.94 2001-11-01 84.18 2001-12-01 84.26 2002-01-01 84.24 2002-02-01 84.23 2002-03-01 84.28 2002-04-01 84.36 2002-05-01 84.46 2002-06-01 84.67 2002-07-01 84.67 2002-08-01 85.20 2002-09-01 85.52 2002-10-01 85.74 2002-11-01 85.84 2002-12-01 86.12 2003-01-01 86.04 2003-02-01 86.10 2003-03-01 86.42 2003-04-01 86.49 2003-05-01 86.55 2003-06-01 86.53 2003-07-01 86.71 2003-08-01 86.92 2003-09-01 87.09 2003-10-01 87.09 2003-11-01 87.20 2003-12-01 87.27 2004-01-01 87.36 2004-02-01 87.51 2004-03-01 87.24 2004-04-01 87.15 2004-05-01 86.93 2004-06-01 86.86 2004-07-01 87.20 2004-08-01 87.05 2004-09-01 86.63 2004-10-01 86.61 2004-11-01 86.51 2004-12-01 86.46 2005-01-01 86.64 2005-02-01 86.63 2005-03-01 86.68 2005-04-01 86.57 2005-05-01 86.47 2005-06-01 86.34 2005-07-01 86.20 2005-08-01 86.28 2005-09-01 86.02 2005-10-01 85.95 2005-11-01 85.76 2005-12-01 85.85 2006-01-01 86.37 2006-02-01 86.69 2006-03-01 87.00 2006-04-01 87.07 2006-05-01 87.11 2006-06-01 87.18 2006-07-01 87.19 2006-08-01 87.22 2006-09-01 87.31 2006-10-01 87.40 2006-11-01 87.59 2006-12-01 87.83 2007-01-01 87.74 2007-02-01 87.77 2007-03-01 87.83 2007-04-01 87.97 2007-05-01 88.05 2007-06-01 88.23 2007-07-01 88.45 2007-08-01 88.61 2007-09-01 88.50 2007-10-01 88.61 2007-11-01 88.74 2007-12-01 88.82 2008-01-01 89.01 2008-02-01 89.42 2008-03-01 89.81 2008-04-01 90.19 2008-05-01 90.44 2008-06-01 90.46 2008-07-01 90.80 2008-08-01 91.16 2008-09-01 91.39 2008-10-01 91.58 2008-11-01 92.13 2008-12-01 92.17 2009-01-01 92.51 2009-02-01 92.81 2009-03-01 93.02 2009-04-01 92.86 2009-05-01 93.13 2009-06-01 93.00 2009-07-01 93.23 2009-08-01 93.61 2009-09-01 93.62 2009-10-01 93.59 2009-11-01 93.89 2009-12-01 93.87 2010-01-01 93.96 2010-02-01 94.04 2010-03-01 94.09 2010-04-01 94.16 2010-05-01 94.19 2010-06-01 94.19 2010-07-01 94.08 2010-08-01 94.21 2010-09-01 94.20 2010-10-01 94.31 2010-11-01 94.47 2010-12-01 94.34 2011-01-01 94.26 2011-02-01 94.47 2011-03-01 94.44 2011-04-01 94.48 2011-05-01 95.02 2011-06-01 95.56 2011-07-01 96.12 2011-08-01 96.64 2011-09-01 96.95 2011-10-01 97.57 2011-11-01 98.12 2011-12-01 98.47 2012-01-01 98.52 2012-02-01 98.58 2012-03-01 98.69 2012-04-01 98.61 2012-05-01 98.84 2012-06-01 99.04 2012-07-01 99.20 2012-08-01 99.41 2012-09-01 99.42 2012-10-01 99.36 2012-11-01 99.39 2012-12-01 99.32 2013-01-01 99.47 2013-02-01 99.64 2013-03-01 99.63 2013-04-01 99.93 2013-05-01 100.11 2013-06-01 100.05 2013-07-01 99.89 2013-08-01 100.10 2013-09-01 100.09 2013-10-01 100.04 2013-11-01 100.24 2013-12-01 100.24 2014-01-01 100.35 2014-02-01 100.17 2014-03-01 100.19 2014-04-01 100.04 2014-05-01 99.90 2014-06-01 99.87 2014-07-01 99.85 2014-08-01 100.12 2014-09-01 100.05 2014-10-01 99.95 2014-11-01 99.97 2014-12-01 99.79 2015-01-01 99.78 2015-02-01 99.65 2015-03-01 99.84 2015-04-01 100.00 2015-05-01 99.93 2015-06-01 99.87 2015-07-01 100.02 2015-08-01 100.22 2015-09-01 100.16 2015-10-01 100.20 2015-11-01 100.15 2015-12-01 100.18 2016-01-01 100.11 2016-02-01 100.17 2016-03-01 99.97 2016-04-01 99.95 2016-05-01 99.97 2016-06-01 99.76 2016-07-01 99.76 2016-08-01 99.97 2016-09-01 100.05 2016-10-01 100.30 2016-11-01 100.07 2016-12-01 100.30 2017-01-01 100.06 2017-02-01 100.23 2017-03-01 100.25 2017-04-01 100.15 2017-05-01 100.22 2017-06-01 100.45 2017-07-01 100.61 2017-08-01 100.76 2017-09-01 100.65 2017-10-01 100.69 2017-11-01 100.51 2017-12-01 100.49 2018-01-01 100.62 2018-02-01 100.68 2018-03-01 100.79 2018-04-01 100.88 2018-05-01 100.79 2018-06-01 101.00 2018-07-01 101.18 2018-08-01 101.22 2018-09-01 101.42 2018-10-01 101.45