Month Index 2015=100 1996-01-01 54.25 1996-02-01 54.25 1996-03-01 54.63 1996-04-01 54.19 1996-05-01 54.14 1996-06-01 53.55 1996-07-01 53.76 1996-08-01 53.82 1996-09-01 53.76 1996-10-01 53.92 1996-11-01 54.19 1996-12-01 53.98 1997-01-01 55.17 1997-02-01 55.44 1997-03-01 55.87 1997-04-01 56.03 1997-05-01 56.14 1997-06-01 56.30 1997-07-01 56.25 1997-08-01 56.14 1997-09-01 56.68 1997-10-01 57.17 1997-11-01 58.35 1997-12-01 57.98 1998-01-01 58.08 1998-02-01 58.52 1998-03-01 58.46 1998-04-01 58.35 1998-05-01 58.25 1998-06-01 58.30 1998-07-01 58.41 1998-08-01 58.03 1998-09-01 58.57 1998-10-01 58.30 1998-11-01 58.73 1998-12-01 58.79 1999-01-01 61.11 1999-02-01 61.70 1999-03-01 61.38 1999-04-01 62.08 1999-05-01 62.19 1999-06-01 62.30 1999-07-01 62.30 1999-08-01 61.87 1999-09-01 62.19 1999-10-01 61.65 1999-11-01 61.49 1999-12-01 61.60 2000-01-01 61.76 2000-02-01 62.41 2000-03-01 62.30 2000-04-01 62.46 2000-05-01 62.51 2000-06-01 62.35 2000-07-01 62.62 2000-08-01 62.03 2000-09-01 62.62 2000-10-01 62.78 2000-11-01 62.95 2000-12-01 63.05 2001-01-01 65.22 2001-02-01 65.72 2001-03-01 66.11 2001-04-01 66.01 2001-05-01 66.37 2001-06-01 66.07 2001-07-01 65.83 2001-08-01 66.15 2001-09-01 66.36 2001-10-01 66.27 2001-11-01 67.39 2001-12-01 67.95 2002-01-01 68.61 2002-02-01 68.48 2002-03-01 68.85 2002-04-01 68.46 2002-05-01 68.51 2002-06-01 68.24 2002-07-01 68.13 2002-08-01 68.14 2002-09-01 68.16 2002-10-01 68.61 2002-11-01 68.53 2002-12-01 68.71 2003-01-01 70.13 2003-02-01 70.52 2003-03-01 70.64 2003-04-01 70.73 2003-05-01 70.49 2003-06-01 70.45 2003-07-01 70.69 2003-08-01 70.84 2003-09-01 71.27 2003-10-01 70.87 2003-11-01 70.99 2003-12-01 71.00 2004-01-01 71.96 2004-02-01 72.00 2004-03-01 72.55 2004-04-01 73.00 2004-05-01 72.09 2004-06-01 72.57 2004-07-01 72.25 2004-08-01 72.48 2004-09-01 72.62 2004-10-01 72.56 2004-11-01 72.48 2004-12-01 72.47 2005-01-01 73.76 2005-02-01 73.42 2005-03-01 73.27 2005-04-01 73.10 2005-05-01 72.75 2005-06-01 72.84 2005-07-01 72.61 2005-08-01 72.83 2005-09-01 72.97 2005-10-01 73.41 2005-11-01 72.93 2005-12-01 73.32 2006-01-01 74.48 2006-02-01 75.07 2006-03-01 75.05 2006-04-01 75.16 2006-05-01 75.24 2006-06-01 75.43 2006-07-01 75.43 2006-08-01 75.37 2006-09-01 75.32 2006-10-01 75.19 2006-11-01 75.33 2006-12-01 75.19 2007-01-01 76.25 2007-02-01 76.52 2007-03-01 76.76 2007-04-01 76.87 2007-05-01 76.90 2007-06-01 76.86 2007-07-01 76.91 2007-08-01 76.94 2007-09-01 77.01 2007-10-01 77.05 2007-11-01 76.92 2007-12-01 76.98 2008-01-01 79.58 2008-02-01 80.01 2008-03-01 80.03 2008-04-01 80.21 2008-05-01 80.06 2008-06-01 80.36 2008-07-01 80.07 2008-08-01 80.38 2008-09-01 80.49 2008-10-01 80.91 2008-11-01 80.83 2008-12-01 80.57 2009-01-01 80.44 2009-02-01 80.51 2009-03-01 80.49 2009-04-01 81.31 2009-05-01 81.45 2009-06-01 81.32 2009-07-01 81.62 2009-08-01 81.58 2009-09-01 81.51 2009-10-01 77.09 2009-11-01 77.17 2009-12-01 76.52 2010-01-01 77.20 2010-02-01 77.31 2010-03-01 77.51 2010-04-01 77.18 2010-05-01 76.91 2010-06-01 76.90 2010-07-01 76.90 2010-08-01 77.17 2010-09-01 76.81 2010-10-01 77.83 2010-11-01 77.58 2010-12-01 77.60 2011-01-01 81.64 2011-02-01 82.79 2011-03-01 82.93 2011-04-01 82.98 2011-05-01 83.00 2011-06-01 82.96 2011-07-01 82.99 2011-08-01 83.00 2011-09-01 85.60 2011-10-01 86.35 2011-11-01 86.09 2011-12-01 86.07 2012-01-01 90.35 2012-02-01 91.01 2012-03-01 90.96 2012-04-01 92.22 2012-05-01 92.29 2012-06-01 92.25 2012-07-01 92.12 2012-08-01 92.23 2012-09-01 92.24 2012-10-01 91.50 2012-11-01 91.43 2012-12-01 91.58 2013-01-01 92.74 2013-02-01 92.77 2013-03-01 92.74 2013-04-01 93.22 2013-05-01 93.29 2013-06-01 93.32 2013-07-01 93.01 2013-08-01 92.84 2013-09-01 93.28 2013-10-01 93.09 2013-11-01 93.02 2013-12-01 92.87 2014-01-01 100.43 2014-02-01 101.33 2014-03-01 101.28 2014-04-01 101.93 2014-05-01 101.78 2014-06-01 101.57 2014-07-01 101.59 2014-08-01 101.80 2014-09-01 101.69 2014-10-01 100.35 2014-11-01 101.39 2014-12-01 101.14 2015-01-01 101.26 2015-02-01 101.15 2015-03-01 101.04 2015-04-01 100.28 2015-05-01 99.75 2015-06-01 99.84 2015-07-01 99.90 2015-08-01 99.52 2015-09-01 99.22 2015-10-01 99.39 2015-11-01 99.57 2015-12-01 99.09 2016-01-01 99.01 2016-02-01 98.60 2016-03-01 98.78 2016-04-01 98.77 2016-05-01 98.99 2016-06-01 98.83 2016-07-01 98.95 2016-08-01 98.79 2016-09-01 98.56 2016-10-01 98.45 2016-11-01 98.57 2016-12-01 98.08 2017-01-01 98.00 2017-02-01 98.32 2017-03-01 98.53 2017-04-01 98.81 2017-05-01 98.73 2017-06-01 98.66 2017-07-01 98.88 2017-08-01 99.02 2017-09-01 98.92 2017-10-01 99.01 2017-11-01 98.78 2017-12-01 98.62 2018-01-01 98.81 2018-02-01 98.83 2018-03-01 99.09 2018-04-01 98.94 2018-05-01 98.84 2018-06-01 98.72 2018-07-01 98.74 2018-08-01 98.61 2018-09-01 98.81 2018-10-01 98.55