Month Index 2015=100 1996-01-01 75.62 1996-02-01 74.32 1996-03-01 73.88 1996-04-01 72.87 1996-05-01 71.79 1996-06-01 71.64 1996-07-01 71.64 1996-08-01 71.64 1996-09-01 71.64 1996-10-01 70.63 1996-11-01 70.63 1996-12-01 70.34 1997-01-01 70.20 1997-02-01 70.13 1997-03-01 70.20 1997-04-01 72.94 1997-05-01 73.74 1997-06-01 74.32 1997-07-01 77.78 1997-08-01 79.52 1997-09-01 80.38 1997-10-01 81.47 1997-11-01 81.68 1997-12-01 80.67 1998-01-01 81.18 1998-02-01 81.54 1998-03-01 81.97 1998-04-01 81.75 1998-05-01 81.75 1998-06-01 81.68 1998-07-01 81.18 1998-08-01 81.39 1998-09-01 80.53 1998-10-01 79.88 1998-11-01 78.65 1998-12-01 78.72 1999-01-01 78.14 1999-02-01 77.78 1999-03-01 77.71 1999-04-01 77.20 1999-05-01 76.84 1999-06-01 76.99 1999-07-01 76.77 1999-08-01 76.48 1999-09-01 76.55 1999-10-01 76.63 1999-11-01 76.92 1999-12-01 76.99 2000-01-01 76.48 2000-02-01 76.84 2000-03-01 77.28 2000-04-01 77.78 2000-05-01 78.07 2000-06-01 77.57 2000-07-01 78.29 2000-08-01 77.93 2000-09-01 78.07 2000-10-01 78.72 2000-11-01 78.14 2000-12-01 78.29 2001-01-01 78.58 2001-02-01 78.39 2001-03-01 78.28 2001-04-01 77.77 2001-05-01 77.77 2001-06-01 77.57 2001-07-01 76.91 2001-08-01 77.12 2001-09-01 77.77 2001-10-01 77.57 2001-11-01 76.71 2001-12-01 77.67 2002-01-01 77.43 2002-02-01 77.67 2002-03-01 77.48 2002-04-01 77.59 2002-05-01 77.79 2002-06-01 77.93 2002-07-01 77.75 2002-08-01 77.81 2002-09-01 77.53 2002-10-01 77.37 2002-11-01 77.64 2002-12-01 77.70 2003-01-01 77.70 2003-02-01 77.79 2003-03-01 77.42 2003-04-01 77.65 2003-05-01 77.51 2003-06-01 77.67 2003-07-01 77.87 2003-08-01 77.22 2003-09-01 76.78 2003-10-01 77.84 2003-11-01 77.27 2003-12-01 77.51 2004-01-01 77.42 2004-02-01 77.23 2004-03-01 77.19 2004-04-01 77.09 2004-05-01 76.38 2004-06-01 77.03 2004-07-01 77.48 2004-08-01 77.51 2004-09-01 78.11 2004-10-01 78.37 2004-11-01 77.85 2004-12-01 77.29 2005-01-01 77.89 2005-02-01 77.40 2005-03-01 77.76 2005-04-01 79.53 2005-05-01 79.27 2005-06-01 80.05 2005-07-01 80.35 2005-08-01 80.88 2005-09-01 80.80 2005-10-01 81.02 2005-11-01 81.34 2005-12-01 81.31 2006-01-01 81.31 2006-02-01 81.64 2006-03-01 81.61 2006-04-01 82.07 2006-05-01 82.19 2006-06-01 82.69 2006-07-01 82.82 2006-08-01 82.70 2006-09-01 82.62 2006-10-01 82.19 2006-11-01 82.36 2006-12-01 82.36 2007-01-01 82.07 2007-02-01 82.09 2007-03-01 82.35 2007-04-01 83.52 2007-05-01 83.70 2007-06-01 83.63 2007-07-01 83.53 2007-08-01 83.64 2007-09-01 83.25 2007-10-01 84.02 2007-11-01 83.89 2007-12-01 83.95 2008-01-01 84.23 2008-02-01 83.88 2008-03-01 83.65 2008-04-01 83.57 2008-05-01 84.85 2008-06-01 86.22 2008-07-01 86.39 2008-08-01 85.89 2008-09-01 84.95 2008-10-01 85.12 2008-11-01 85.16 2008-12-01 85.12 2009-01-01 85.28 2009-02-01 85.26 2009-03-01 85.37 2009-04-01 85.36 2009-05-01 85.34 2009-06-01 84.43 2009-07-01 84.98 2009-08-01 85.49 2009-09-01 85.09 2009-10-01 84.79 2009-11-01 85.05 2009-12-01 85.36 2010-01-01 85.59 2010-02-01 85.70 2010-03-01 85.34 2010-04-01 85.89 2010-05-01 86.09 2010-06-01 85.52 2010-07-01 86.20 2010-08-01 85.80 2010-09-01 86.14 2010-10-01 86.45 2010-11-01 88.28 2010-12-01 88.25 2011-01-01 90.25 2011-02-01 91.59 2011-03-01 93.96 2011-04-01 94.88 2011-05-01 96.97 2011-06-01 97.14 2011-07-01 97.25 2011-08-01 97.03 2011-09-01 100.13 2011-10-01 98.31 2011-11-01 98.27 2011-12-01 97.95 2012-01-01 98.26 2012-02-01 99.44 2012-03-01 99.46 2012-04-01 98.42 2012-05-01 98.96 2012-06-01 100.78 2012-07-01 100.06 2012-08-01 100.20 2012-09-01 98.12 2012-10-01 99.46 2012-11-01 100.08 2012-12-01 99.28 2013-01-01 99.20 2013-02-01 98.34 2013-03-01 99.28 2013-04-01 99.94 2013-05-01 99.61 2013-06-01 98.54 2013-07-01 98.83 2013-08-01 98.92 2013-09-01 97.95 2013-10-01 96.64 2013-11-01 97.51 2013-12-01 97.78 2014-01-01 98.25 2014-02-01 98.29 2014-03-01 97.91 2014-04-01 98.18 2014-05-01 97.51 2014-06-01 97.72 2014-07-01 98.72 2014-08-01 98.93 2014-09-01 97.32 2014-10-01 97.90 2014-11-01 97.19 2014-12-01 98.35 2015-01-01 97.79 2015-02-01 99.36 2015-03-01 99.11 2015-04-01 98.22 2015-05-01 100.25 2015-06-01 100.25 2015-07-01 100.32 2015-08-01 101.60 2015-09-01 100.44 2015-10-01 101.00 2015-11-01 101.26 2015-12-01 100.40 2016-01-01 101.10 2016-02-01 101.61 2016-03-01 100.88 2016-04-01 101.20 2016-05-01 99.88 2016-06-01 99.33 2016-07-01 99.97 2016-08-01 100.04 2016-09-01 100.21 2016-10-01 100.91 2016-11-01 99.98 2016-12-01 100.76 2017-01-01 101.41 2017-02-01 102.68 2017-03-01 103.09 2017-04-01 102.74 2017-05-01 103.96 2017-06-01 101.90 2017-07-01 103.78 2017-08-01 103.81 2017-09-01 103.13 2017-10-01 103.16 2017-11-01 103.19 2017-12-01 102.52 2018-01-01 103.52 2018-02-01 104.19 2018-03-01 103.87 2018-04-01 104.50 2018-05-01 104.54 2018-06-01 103.10 2018-07-01 104.57 2018-08-01 103.78 2018-09-01 103.86 2018-10-01 105.51