Month Index 2015=100 1996-01-01 72.20 1996-02-01 72.71 1996-03-01 72.85 1996-04-01 72.63 1996-05-01 72.49 1996-06-01 72.56 1996-07-01 72.42 1996-08-01 72.34 1996-09-01 72.34 1996-10-01 72.20 1996-11-01 72.13 1996-12-01 72.13 1997-01-01 72.20 1997-02-01 72.42 1997-03-01 72.49 1997-04-01 72.27 1997-05-01 72.42 1997-06-01 72.49 1997-07-01 72.27 1997-08-01 72.27 1997-09-01 72.27 1997-10-01 72.27 1997-11-01 72.20 1997-12-01 72.34 1998-01-01 72.34 1998-02-01 72.49 1998-03-01 72.63 1998-04-01 72.49 1998-05-01 72.27 1998-06-01 72.49 1998-07-01 72.34 1998-08-01 72.49 1998-09-01 72.42 1998-10-01 72.27 1998-11-01 72.42 1998-12-01 72.56 1999-01-01 72.85 1999-02-01 72.92 1999-03-01 73.00 1999-04-01 72.92 1999-05-01 72.78 1999-06-01 72.63 1999-07-01 72.56 1999-08-01 72.49 1999-09-01 72.42 1999-10-01 72.49 1999-11-01 72.63 1999-12-01 72.63 2000-01-01 72.63 2000-02-01 72.71 2000-03-01 72.42 2000-04-01 72.34 2000-05-01 72.56 2000-06-01 72.49 2000-07-01 72.20 2000-08-01 72.42 2000-09-01 72.63 2000-10-01 72.63 2000-11-01 72.49 2000-12-01 72.42 2001-01-01 72.27 2001-02-01 72.49 2001-03-01 72.20 2001-04-01 72.20 2001-05-01 72.13 2001-06-01 72.34 2001-07-01 72.49 2001-08-01 72.71 2001-09-01 72.85 2001-10-01 72.92 2001-11-01 73.50 2001-12-01 74.01 2002-01-01 74.15 2002-02-01 74.37 2002-03-01 74.81 2002-04-01 74.88 2002-05-01 74.81 2002-06-01 75.02 2002-07-01 75.02 2002-08-01 75.02 2002-09-01 75.31 2002-10-01 75.17 2002-11-01 75.39 2002-12-01 75.24 2003-01-01 75.68 2003-02-01 75.60 2003-03-01 75.89 2003-04-01 75.97 2003-05-01 75.97 2003-06-01 76.11 2003-07-01 75.97 2003-08-01 76.18 2003-09-01 76.25 2003-10-01 76.33 2003-11-01 76.25 2003-12-01 76.18 2004-01-01 76.40 2004-02-01 76.62 2004-03-01 76.91 2004-04-01 77.12 2004-05-01 77.41 2004-06-01 77.99 2004-07-01 78.07 2004-08-01 78.43 2004-09-01 78.50 2004-10-01 78.50 2004-11-01 78.64 2004-12-01 78.43 2005-01-01 78.93 2005-02-01 78.86 2005-03-01 79.08 2005-04-01 79.15 2005-05-01 79.01 2005-06-01 79.01 2005-07-01 79.15 2005-08-01 79.08 2005-09-01 78.86 2005-10-01 78.86 2005-11-01 79.01 2005-12-01 79.30 2006-01-01 79.52 2006-02-01 79.75 2006-03-01 79.91 2006-04-01 79.98 2006-05-01 80.36 2006-06-01 80.59 2006-07-01 80.80 2006-08-01 81.12 2006-09-01 81.39 2006-10-01 81.41 2006-11-01 81.50 2006-12-01 81.69 2007-01-01 82.00 2007-02-01 82.26 2007-03-01 82.38 2007-04-01 82.51 2007-05-01 82.80 2007-06-01 82.95 2007-07-01 83.50 2007-08-01 83.63 2007-09-01 83.76 2007-10-01 84.47 2007-11-01 84.83 2007-12-01 85.69 2008-01-01 86.24 2008-02-01 87.08 2008-03-01 88.17 2008-04-01 89.12 2008-05-01 89.79 2008-06-01 90.29 2008-07-01 90.95 2008-08-01 91.44 2008-09-01 91.70 2008-10-01 92.04 2008-11-01 92.78 2008-12-01 92.86 2009-01-01 92.91 2009-02-01 92.93 2009-03-01 93.16 2009-04-01 93.38 2009-05-01 93.42 2009-06-01 93.67 2009-07-01 93.87 2009-08-01 93.97 2009-09-01 94.05 2009-10-01 94.18 2009-11-01 94.25 2009-12-01 94.46 2010-01-01 94.26 2010-02-01 94.00 2010-03-01 93.46 2010-04-01 93.26 2010-05-01 92.87 2010-06-01 93.02 2010-07-01 93.19 2010-08-01 93.65 2010-09-01 94.04 2010-10-01 94.30 2010-11-01 94.27 2010-12-01 94.09 2011-01-01 94.16 2011-02-01 94.70 2011-03-01 95.03 2011-04-01 95.26 2011-05-01 95.86 2011-06-01 96.29 2011-07-01 96.65 2011-08-01 96.78 2011-09-01 97.08 2011-10-01 96.95 2011-11-01 97.52 2011-12-01 97.72 2012-01-01 97.73 2012-02-01 97.64 2012-03-01 97.62 2012-04-01 97.95 2012-05-01 98.22 2012-06-01 98.12 2012-07-01 98.14 2012-08-01 99.16 2012-09-01 99.78 2012-10-01 99.67 2012-11-01 99.68 2012-12-01 99.45 2013-01-01 99.54 2013-02-01 99.56 2013-03-01 99.71 2013-04-01 99.66 2013-05-01 99.83 2013-06-01 100.16 2013-07-01 100.32 2013-08-01 100.70 2013-09-01 100.99 2013-10-01 100.85 2013-11-01 100.74 2013-12-01 100.62 2014-01-01 100.78 2014-02-01 100.83 2014-03-01 100.52 2014-04-01 100.32 2014-05-01 100.00 2014-06-01 99.69 2014-07-01 99.70 2014-08-01 99.64 2014-09-01 99.69 2014-10-01 99.61 2014-11-01 99.38 2014-12-01 99.25 2015-01-01 99.32 2015-02-01 99.38 2015-03-01 99.64 2015-04-01 99.57 2015-05-01 99.72 2015-06-01 100.26 2015-07-01 100.16 2015-08-01 100.25 2015-09-01 100.30 2015-10-01 100.30 2015-11-01 100.53 2015-12-01 100.55 2016-01-01 100.56 2016-02-01 100.51 2016-03-01 100.51 2016-04-01 100.42 2016-05-01 100.47 2016-06-01 100.28 2016-07-01 100.44 2016-08-01 100.50 2016-09-01 100.51 2016-10-01 100.34 2016-11-01 100.42 2016-12-01 100.45 2017-01-01 100.20 2017-02-01 99.09 2017-03-01 99.57 2017-04-01 99.55 2017-05-01 99.88 2017-06-01 100.04 2017-07-01 100.14 2017-08-01 100.65 2017-09-01 99.58 2017-10-01 99.73 2017-11-01 99.58 2017-12-01 99.74 2018-01-01 99.87 2018-02-01 99.52 2018-03-01 99.96 2018-04-01 100.21 2018-05-01 100.49 2018-06-01 100.43 2018-07-01 100.28 2018-08-01 100.96 2018-09-01 100.30 2018-10-01 100.51