Month Index 2015=100 1996-01-01 65.19 1996-02-01 64.85 1996-03-01 64.99 1996-04-01 65.72 1996-05-01 65.92 1996-06-01 66.86 1996-07-01 67.47 1996-08-01 67.73 1996-09-01 68.14 1996-10-01 68.54 1996-11-01 69.07 1996-12-01 69.41 1997-01-01 70.15 1997-02-01 69.21 1997-03-01 68.60 1997-04-01 68.74 1997-05-01 69.27 1997-06-01 69.21 1997-07-01 69.41 1997-08-01 69.48 1997-09-01 69.94 1997-10-01 70.21 1997-11-01 70.75 1997-12-01 70.61 1998-01-01 70.08 1998-02-01 69.61 1998-03-01 70.61 1998-04-01 72.22 1998-05-01 72.76 1998-06-01 72.76 1998-07-01 72.89 1998-08-01 72.83 1998-09-01 72.96 1998-10-01 73.09 1998-11-01 72.76 1998-12-01 72.69 1999-01-01 72.42 1999-02-01 72.22 1999-03-01 71.95 1999-04-01 71.95 1999-05-01 71.89 1999-06-01 72.42 1999-07-01 73.03 1999-08-01 73.43 1999-09-01 73.83 1999-10-01 73.70 1999-11-01 73.96 1999-12-01 73.96 2000-01-01 73.90 2000-02-01 73.50 2000-03-01 72.89 2000-04-01 73.03 2000-05-01 73.23 2000-06-01 73.23 2000-07-01 73.36 2000-08-01 73.43 2000-09-01 73.63 2000-10-01 74.23 2000-11-01 74.90 2000-12-01 77.98 2001-01-01 76.98 2001-02-01 77.77 2001-03-01 78.11 2001-04-01 79.22 2001-05-01 78.85 2001-06-01 78.81 2001-07-01 78.74 2001-08-01 78.85 2001-09-01 79.19 2001-10-01 79.67 2001-11-01 80.15 2001-12-01 80.87 2002-01-01 79.00 2002-02-01 78.46 2002-03-01 78.65 2002-04-01 78.87 2002-05-01 79.38 2002-06-01 79.50 2002-07-01 79.50 2002-08-01 79.63 2002-09-01 79.60 2002-10-01 79.78 2002-11-01 80.27 2002-12-01 80.82 2003-01-01 80.37 2003-02-01 80.49 2003-03-01 80.24 2003-04-01 80.83 2003-05-01 80.38 2003-06-01 80.42 2003-07-01 80.49 2003-08-01 80.66 2003-09-01 81.39 2003-10-01 81.48 2003-11-01 81.78 2003-12-01 83.20 2004-01-01 83.39 2004-02-01 83.35 2004-03-01 83.20 2004-04-01 83.42 2004-05-01 83.16 2004-06-01 83.10 2004-07-01 83.13 2004-08-01 83.23 2004-09-01 83.42 2004-10-01 83.58 2004-11-01 83.99 2004-12-01 84.50 2005-01-01 84.82 2005-02-01 84.41 2005-03-01 84.35 2005-04-01 85.75 2005-05-01 85.98 2005-06-01 85.88 2005-07-01 84.70 2005-08-01 85.14 2005-09-01 85.67 2005-10-01 85.86 2005-11-01 86.26 2005-12-01 86.69 2006-01-01 86.64 2006-02-01 86.98 2006-03-01 87.88 2006-04-01 89.16 2006-05-01 88.84 2006-06-01 89.02 2006-07-01 89.11 2006-08-01 89.22 2006-09-01 89.52 2006-10-01 89.82 2006-11-01 89.98 2006-12-01 90.34 2007-01-01 89.94 2007-02-01 89.87 2007-03-01 90.12 2007-04-01 90.77 2007-05-01 90.32 2007-06-01 90.06 2007-07-01 90.13 2007-08-01 90.30 2007-09-01 90.86 2007-10-01 92.04 2007-11-01 92.66 2007-12-01 93.05 2008-01-01 93.00 2008-02-01 92.69 2008-03-01 92.72 2008-04-01 93.17 2008-05-01 93.81 2008-06-01 93.69 2008-07-01 93.95 2008-08-01 94.14 2008-09-01 94.23 2008-10-01 94.93 2008-11-01 96.23 2008-12-01 96.54 2009-01-01 96.33 2009-02-01 95.68 2009-03-01 95.70 2009-04-01 95.96 2009-05-01 96.09 2009-06-01 96.17 2009-07-01 96.08 2009-08-01 96.32 2009-09-01 96.39 2009-10-01 96.62 2009-11-01 96.92 2009-12-01 97.09 2010-01-01 96.97 2010-02-01 96.94 2010-03-01 97.27 2010-04-01 98.00 2010-05-01 97.47 2010-06-01 97.51 2010-07-01 97.87 2010-08-01 98.18 2010-09-01 98.21 2010-10-01 98.52 2010-11-01 98.43 2010-12-01 98.55 2011-01-01 98.99 2011-02-01 98.92 2011-03-01 98.80 2011-04-01 99.42 2011-05-01 99.19 2011-06-01 99.23 2011-07-01 99.39 2011-08-01 99.56 2011-09-01 99.71 2011-10-01 99.72 2011-11-01 99.96 2011-12-01 100.33 2012-01-01 100.30 2012-02-01 99.75 2012-03-01 99.67 2012-04-01 99.65 2012-05-01 99.63 2012-06-01 99.78 2012-07-01 99.77 2012-08-01 99.81 2012-09-01 100.38 2012-10-01 101.38 2012-11-01 101.55 2012-12-01 102.14 2013-01-01 102.14 2013-02-01 101.35 2013-03-01 100.07 2013-04-01 100.59 2013-05-01 100.69 2013-06-01 100.74 2013-07-01 100.80 2013-08-01 101.01 2013-09-01 100.84 2013-10-01 101.09 2013-11-01 101.76 2013-12-01 100.76 2014-01-01 100.71 2014-02-01 100.16 2014-03-01 99.67 2014-04-01 100.32 2014-05-01 99.80 2014-06-01 99.86 2014-07-01 99.37 2014-08-01 100.13 2014-09-01 100.81 2014-10-01 101.03 2014-11-01 99.84 2014-12-01 100.08 2015-01-01 99.10 2015-02-01 99.23 2015-03-01 99.49 2015-04-01 99.96 2015-05-01 99.54 2015-06-01 99.30 2015-07-01 99.57 2015-08-01 101.99 2015-09-01 100.44 2015-10-01 100.69 2015-11-01 100.47 2015-12-01 100.22 2016-01-01 100.24 2016-02-01 99.48 2016-03-01 99.13 2016-04-01 99.17 2016-05-01 99.21 2016-06-01 99.27 2016-07-01 99.05 2016-08-01 99.42 2016-09-01 98.92 2016-10-01 99.80 2016-11-01 98.98 2016-12-01 99.07 2017-01-01 99.36 2017-02-01 98.77 2017-03-01 99.17 2017-04-01 99.05 2017-05-01 97.68 2017-06-01 97.20 2017-07-01 97.58 2017-08-01 97.41 2017-09-01 97.97 2017-10-01 98.15 2017-11-01 98.00 2017-12-01 98.57 2018-01-01 99.08 2018-02-01 98.56 2018-03-01 98.10 2018-04-01 97.40 2018-05-01 97.84 2018-06-01 97.12 2018-07-01 98.19 2018-08-01 98.55 2018-09-01 98.24 2018-10-01 98.33