Month Index 2015=100 1996-01-01 68.19 1996-02-01 68.19 1996-03-01 68.26 1996-04-01 68.26 1996-05-01 68.32 1996-06-01 67.85 1996-07-01 67.78 1996-08-01 67.78 1996-09-01 67.85 1996-10-01 67.98 1996-11-01 67.98 1996-12-01 68.05 1997-01-01 68.26 1997-02-01 68.32 1997-03-01 67.92 1997-04-01 67.71 1997-05-01 67.78 1997-06-01 67.71 1997-07-01 67.78 1997-08-01 67.78 1997-09-01 67.51 1997-10-01 67.78 1997-11-01 67.85 1997-12-01 68.19 1998-01-01 68.32 1998-02-01 68.60 1998-03-01 68.66 1998-04-01 68.94 1998-05-01 68.94 1998-06-01 69.00 1998-07-01 68.80 1998-08-01 69.14 1998-09-01 68.94 1998-10-01 69.14 1998-11-01 69.28 1998-12-01 69.41 1999-01-01 69.48 1999-02-01 69.62 1999-03-01 70.30 1999-04-01 70.36 1999-05-01 70.57 1999-06-01 70.36 1999-07-01 70.23 1999-08-01 70.36 1999-09-01 70.57 1999-10-01 70.77 1999-11-01 70.71 1999-12-01 70.57 2000-01-01 70.57 2000-02-01 71.11 2000-03-01 71.18 2000-04-01 71.52 2000-05-01 71.59 2000-06-01 71.66 2000-07-01 71.52 2000-08-01 71.86 2000-09-01 72.20 2000-10-01 72.47 2000-11-01 72.75 2000-12-01 72.81 2001-01-01 74.53 2001-02-01 75.15 2001-03-01 75.79 2001-04-01 76.14 2001-05-01 76.50 2001-06-01 76.95 2001-07-01 77.17 2001-08-01 77.19 2001-09-01 77.44 2001-10-01 77.68 2001-11-01 77.98 2001-12-01 78.27 2002-01-01 79.38 2002-02-01 79.92 2002-03-01 80.37 2002-04-01 81.21 2002-05-01 81.87 2002-06-01 82.38 2002-07-01 82.30 2002-08-01 82.35 2002-09-01 82.26 2002-10-01 82.41 2002-11-01 82.82 2002-12-01 82.99 2003-01-01 83.23 2003-02-01 83.42 2003-03-01 83.75 2003-04-01 83.84 2003-05-01 84.29 2003-06-01 84.36 2003-07-01 84.02 2003-08-01 84.16 2003-09-01 84.05 2003-10-01 84.17 2003-11-01 84.56 2003-12-01 84.54 2004-01-01 84.29 2004-02-01 85.07 2004-03-01 85.19 2004-04-01 85.27 2004-05-01 85.34 2004-06-01 84.97 2004-07-01 84.52 2004-08-01 84.36 2004-09-01 84.24 2004-10-01 84.17 2004-11-01 84.49 2004-12-01 84.50 2005-01-01 84.25 2005-02-01 84.86 2005-03-01 85.10 2005-04-01 85.26 2005-05-01 85.28 2005-06-01 85.26 2005-07-01 84.92 2005-08-01 84.91 2005-09-01 85.30 2005-10-01 85.21 2005-11-01 84.71 2005-12-01 84.74 2006-01-01 84.52 2006-02-01 85.08 2006-03-01 85.18 2006-04-01 84.75 2006-05-01 84.51 2006-06-01 84.34 2006-07-01 83.73 2006-08-01 83.90 2006-09-01 83.80 2006-10-01 83.78 2006-11-01 84.13 2006-12-01 83.93 2007-01-01 83.70 2007-02-01 84.32 2007-03-01 84.99 2007-04-01 85.60 2007-05-01 85.54 2007-06-01 85.08 2007-07-01 85.20 2007-08-01 85.63 2007-09-01 85.77 2007-10-01 85.07 2007-11-01 85.51 2007-12-01 85.94 2008-01-01 85.70 2008-02-01 86.46 2008-03-01 87.23 2008-04-01 87.07 2008-05-01 87.34 2008-06-01 87.05 2008-07-01 87.17 2008-08-01 87.12 2008-09-01 87.75 2008-10-01 87.62 2008-11-01 87.84 2008-12-01 87.77 2009-01-01 86.88 2009-02-01 87.62 2009-03-01 87.72 2009-04-01 88.48 2009-05-01 88.11 2009-06-01 87.79 2009-07-01 87.14 2009-08-01 87.52 2009-09-01 87.46 2009-10-01 88.21 2009-11-01 88.40 2009-12-01 88.65 2010-01-01 88.02 2010-02-01 88.43 2010-03-01 89.06 2010-04-01 90.09 2010-05-01 90.39 2010-06-01 90.80 2010-07-01 90.23 2010-08-01 90.73 2010-09-01 91.02 2010-10-01 90.62 2010-11-01 91.09 2010-12-01 90.97 2011-01-01 91.21 2011-02-01 92.77 2011-03-01 94.00 2011-04-01 94.14 2011-05-01 93.82 2011-06-01 94.71 2011-07-01 94.60 2011-08-01 94.68 2011-09-01 95.46 2011-10-01 95.72 2011-11-01 95.68 2011-12-01 96.35 2012-01-01 95.32 2012-02-01 96.43 2012-03-01 96.22 2012-04-01 95.82 2012-05-01 96.45 2012-06-01 96.07 2012-07-01 95.64 2012-08-01 95.37 2012-09-01 96.17 2012-10-01 98.26 2012-11-01 99.31 2012-12-01 99.27 2013-01-01 99.10 2013-02-01 99.29 2013-03-01 98.89 2013-04-01 98.81 2013-05-01 99.01 2013-06-01 99.18 2013-07-01 98.43 2013-08-01 98.69 2013-09-01 99.23 2013-10-01 99.25 2013-11-01 100.22 2013-12-01 100.21 2014-01-01 100.30 2014-02-01 100.31 2014-03-01 101.17 2014-04-01 99.62 2014-05-01 100.52 2014-06-01 100.19 2014-07-01 99.11 2014-08-01 99.98 2014-09-01 98.10 2014-10-01 100.05 2014-11-01 99.20 2014-12-01 99.59 2015-01-01 98.61 2015-02-01 98.76 2015-03-01 98.66 2015-04-01 100.15 2015-05-01 99.91 2015-06-01 99.49 2015-07-01 98.76 2015-08-01 99.10 2015-09-01 101.89 2015-10-01 103.39 2015-11-01 99.93 2015-12-01 101.36 2016-01-01 98.86 2016-02-01 100.68 2016-03-01 100.29 2016-04-01 101.67 2016-05-01 104.00 2016-06-01 102.84 2016-07-01 101.55 2016-08-01 102.01 2016-09-01 102.00 2016-10-01 102.11 2016-11-01 102.18 2016-12-01 103.48 2017-01-01 99.78 2017-02-01 102.19 2017-03-01 102.39 2017-04-01 102.51 2017-05-01 105.72 2017-06-01 103.66 2017-07-01 101.91 2017-08-01 103.34 2017-09-01 103.41 2017-10-01 102.07 2017-11-01 102.99 2017-12-01 104.80 2018-01-01 101.97 2018-02-01 105.59 2018-03-01 105.83 2018-04-01 102.85 2018-05-01 102.61 2018-06-01 105.38 2018-07-01 102.40 2018-08-01 103.10 2018-09-01 102.84 2018-10-01 102.62