Month Index 2015=100 1996-01-01 65.83 1996-02-01 65.88 1996-03-01 65.88 1996-04-01 65.74 1996-05-01 65.39 1996-06-01 64.82 1996-07-01 64.82 1996-08-01 65.43 1996-09-01 66.45 1996-10-01 66.86 1996-11-01 67.52 1996-12-01 67.48 1997-01-01 67.48 1997-02-01 68.31 1997-03-01 68.63 1997-04-01 68.84 1997-05-01 68.98 1997-06-01 69.03 1997-07-01 69.03 1997-08-01 69.01 1997-09-01 69.02 1997-10-01 69.01 1997-11-01 68.86 1997-12-01 68.90 1998-01-01 68.89 1998-02-01 69.00 1998-03-01 69.16 1998-04-01 70.45 1998-05-01 70.47 1998-06-01 70.46 1998-07-01 70.40 1998-08-01 70.54 1998-09-01 70.69 1998-10-01 70.69 1998-11-01 70.74 1998-12-01 70.61 1999-01-01 70.51 1999-02-01 70.66 1999-03-01 70.91 1999-04-01 70.92 1999-05-01 70.80 1999-06-01 70.76 1999-07-01 70.66 1999-08-01 71.04 1999-09-01 71.10 1999-10-01 70.98 1999-11-01 70.89 1999-12-01 71.23 2000-01-01 71.38 2000-02-01 71.42 2000-03-01 71.70 2000-04-01 72.19 2000-05-01 72.30 2000-06-01 72.57 2000-07-01 73.53 2000-08-01 73.57 2000-09-01 73.67 2000-10-01 73.83 2000-11-01 73.99 2000-12-01 74.12 2001-01-01 74.48 2001-02-01 74.29 2001-03-01 74.02 2001-04-01 73.65 2001-05-01 74.52 2001-06-01 74.48 2001-07-01 74.27 2001-08-01 74.97 2001-09-01 74.91 2001-10-01 74.87 2001-11-01 74.74 2001-12-01 74.78 2002-01-01 74.95 2002-02-01 74.82 2002-03-01 75.11 2002-04-01 74.83 2002-05-01 75.32 2002-06-01 75.39 2002-07-01 78.39 2002-08-01 79.70 2002-09-01 79.88 2002-10-01 79.81 2002-11-01 79.97 2002-12-01 79.67 2003-01-01 81.00 2003-02-01 81.18 2003-03-01 81.40 2003-04-01 81.68 2003-05-01 81.77 2003-06-01 82.30 2003-07-01 82.68 2003-08-01 82.71 2003-09-01 82.67 2003-10-01 82.57 2003-11-01 82.74 2003-12-01 82.53 2004-01-01 82.79 2004-02-01 82.80 2004-03-01 82.74 2004-04-01 82.89 2004-05-01 82.98 2004-06-01 83.13 2004-07-01 83.10 2004-08-01 83.27 2004-09-01 83.42 2004-10-01 83.55 2004-11-01 83.69 2004-12-01 83.79 2005-01-01 83.76 2005-02-01 83.59 2005-03-01 83.67 2005-04-01 83.84 2005-05-01 83.83 2005-06-01 83.76 2005-07-01 84.17 2005-08-01 84.30 2005-09-01 84.31 2005-10-01 84.19 2005-11-01 84.19 2005-12-01 84.38 2006-01-01 84.21 2006-02-01 84.40 2006-03-01 84.47 2006-04-01 84.19 2006-05-01 84.36 2006-06-01 84.44 2006-07-01 84.81 2006-08-01 85.18 2006-09-01 85.83 2006-10-01 85.45 2006-11-01 85.96 2006-12-01 85.50 2007-01-01 86.31 2007-02-01 87.05 2007-03-01 87.20 2007-04-01 87.20 2007-05-01 87.46 2007-06-01 88.31 2007-07-01 88.22 2007-08-01 88.51 2007-09-01 89.00 2007-10-01 89.07 2007-11-01 88.09 2007-12-01 88.20 2008-01-01 87.53 2008-02-01 88.27 2008-03-01 87.70 2008-04-01 85.76 2008-05-01 85.95 2008-06-01 88.44 2008-07-01 90.50 2008-08-01 91.11 2008-09-01 90.68 2008-10-01 90.40 2008-11-01 91.73 2008-12-01 91.16 2009-01-01 92.61 2009-02-01 92.49 2009-03-01 92.83 2009-04-01 93.43 2009-05-01 94.61 2009-06-01 94.74 2009-07-01 95.65 2009-08-01 97.00 2009-09-01 98.22 2009-10-01 98.85 2009-11-01 98.26 2009-12-01 97.60 2010-01-01 97.86 2010-02-01 97.83 2010-03-01 95.56 2010-04-01 96.56 2010-05-01 96.47 2010-06-01 96.86 2010-07-01 96.75 2010-08-01 97.34 2010-09-01 97.76 2010-10-01 98.20 2010-11-01 95.70 2010-12-01 93.82 2011-01-01 95.08 2011-02-01 97.10 2011-03-01 96.51 2011-04-01 96.22 2011-05-01 96.50 2011-06-01 98.03 2011-07-01 98.14 2011-08-01 97.18 2011-09-01 98.06 2011-10-01 96.96 2011-11-01 97.43 2011-12-01 97.62 2012-01-01 97.78 2012-02-01 98.46 2012-03-01 98.63 2012-04-01 99.30 2012-05-01 99.06 2012-06-01 99.28 2012-07-01 99.78 2012-08-01 99.93 2012-09-01 99.55 2012-10-01 100.59 2012-11-01 99.57 2012-12-01 99.58 2013-01-01 101.30 2013-02-01 100.39 2013-03-01 100.25 2013-04-01 100.69 2013-05-01 101.68 2013-06-01 101.29 2013-07-01 101.41 2013-08-01 101.75 2013-09-01 102.56 2013-10-01 101.24 2013-11-01 99.28 2013-12-01 95.96 2014-01-01 98.30 2014-02-01 98.02 2014-03-01 100.26 2014-04-01 99.15 2014-05-01 98.33 2014-06-01 100.02 2014-07-01 99.47 2014-08-01 101.08 2014-09-01 99.98 2014-10-01 100.75 2014-11-01 100.47 2014-12-01 98.06 2015-01-01 99.47 2015-02-01 100.49 2015-03-01 100.81 2015-04-01 98.85 2015-05-01 101.68 2015-06-01 101.34 2015-07-01 99.53 2015-08-01 99.03 2015-09-01 99.98 2015-10-01 99.47 2015-11-01 100.48 2015-12-01 98.87 2016-01-01 102.81 2016-02-01 102.50 2016-03-01 100.89 2016-04-01 100.77 2016-05-01 103.19 2016-06-01 100.03 2016-07-01 103.29 2016-08-01 102.75 2016-09-01 103.25 2016-10-01 102.38 2016-11-01 99.68 2016-12-01 97.34 2017-01-01 98.31 2017-02-01 100.50 2017-03-01 99.51 2017-04-01 100.15 2017-05-01 100.53 2017-06-01 100.94 2017-07-01 99.37 2017-08-01 96.59 2017-09-01 95.64 2017-10-01 93.52 2017-11-01 93.99 2017-12-01 95.16 2018-01-01 94.18 2018-02-01 91.24 2018-03-01 92.12 2018-04-01 92.87 2018-05-01 94.05 2018-06-01 92.46 2018-07-01 94.10 2018-08-01 91.77 2018-09-01 93.49 2018-10-01 94.99