Month Index 2015=100 1996-01-01 73.96 1996-02-01 75.46 1996-03-01 76.30 1996-04-01 76.68 1996-05-01 76.92 1996-06-01 77.00 1996-07-01 77.03 1996-08-01 76.91 1996-09-01 76.92 1996-10-01 76.98 1996-11-01 76.92 1996-12-01 76.35 1997-01-01 75.10 1997-02-01 73.86 1997-03-01 72.72 1997-04-01 71.99 1997-05-01 71.40 1997-06-01 70.85 1997-07-01 70.47 1997-08-01 70.50 1997-09-01 70.45 1997-10-01 70.38 1997-11-01 70.31 1997-12-01 70.28 1998-01-01 70.38 1998-02-01 70.27 1998-03-01 70.12 1998-04-01 70.14 1998-05-01 70.23 1998-06-01 70.25 1998-07-01 70.20 1998-08-01 70.30 1998-09-01 70.26 1998-10-01 70.05 1998-11-01 69.95 1998-12-01 69.79 1999-01-01 70.13 1999-02-01 70.93 1999-03-01 71.61 1999-04-01 72.05 1999-05-01 72.35 1999-06-01 72.47 1999-07-01 72.33 1999-08-01 72.29 1999-09-01 72.30 1999-10-01 72.40 1999-11-01 72.54 1999-12-01 72.27 2000-01-01 72.12 2000-02-01 72.10 2000-03-01 71.98 2000-04-01 71.75 2000-05-01 71.42 2000-06-01 71.02 2000-07-01 70.56 2000-08-01 70.51 2000-09-01 70.59 2000-10-01 70.73 2000-11-01 70.72 2000-12-01 70.80 2001-01-01 70.85 2001-02-01 70.75 2001-03-01 70.60 2001-04-01 70.56 2001-05-01 70.80 2001-06-01 71.08 2001-07-01 71.27 2001-08-01 71.41 2001-09-01 71.62 2001-10-01 71.85 2001-11-01 72.34 2001-12-01 72.50 2002-01-01 72.61 2002-02-01 72.85 2002-03-01 73.02 2002-04-01 73.76 2002-05-01 74.33 2002-06-01 74.60 2002-07-01 74.74 2002-08-01 74.97 2002-09-01 74.94 2002-10-01 75.03 2002-11-01 75.06 2002-12-01 74.99 2003-01-01 75.13 2003-02-01 75.31 2003-03-01 75.41 2003-04-01 75.39 2003-05-01 75.46 2003-06-01 75.63 2003-07-01 75.67 2003-08-01 75.76 2003-09-01 75.94 2003-10-01 76.60 2003-11-01 76.86 2003-12-01 76.92 2004-01-01 77.01 2004-02-01 77.20 2004-03-01 77.40 2004-04-01 78.51 2004-05-01 79.10 2004-06-01 79.27 2004-07-01 79.46 2004-08-01 79.54 2004-09-01 79.59 2004-10-01 79.64 2004-11-01 79.48 2004-12-01 79.38 2005-01-01 79.35 2005-02-01 79.31 2005-03-01 79.73 2005-04-01 80.17 2005-05-01 80.30 2005-06-01 80.19 2005-07-01 79.85 2005-08-01 79.63 2005-09-01 79.95 2005-10-01 80.60 2005-11-01 82.38 2005-12-01 84.61 2006-01-01 85.69 2006-02-01 86.97 2006-03-01 88.79 2006-04-01 89.47 2006-05-01 89.81 2006-06-01 90.08 2006-07-01 89.90 2006-08-01 88.67 2006-09-01 88.39 2006-10-01 88.27 2006-11-01 88.02 2006-12-01 87.26 2007-01-01 86.01 2007-02-01 85.38 2007-03-01 85.22 2007-04-01 85.13 2007-05-01 85.25 2007-06-01 85.23 2007-07-01 85.26 2007-08-01 87.63 2007-09-01 88.40 2007-10-01 89.29 2007-11-01 90.30 2007-12-01 90.70 2008-01-01 90.86 2008-02-01 91.67 2008-03-01 91.83 2008-04-01 92.15 2008-05-01 92.31 2008-06-01 92.59 2008-07-01 93.39 2008-08-01 93.79 2008-09-01 93.80 2008-10-01 93.38 2008-11-01 92.76 2008-12-01 91.81 2009-01-01 91.42 2009-02-01 90.49 2009-03-01 89.75 2009-04-01 88.96 2009-05-01 88.54 2009-06-01 87.81 2009-07-01 87.39 2009-08-01 87.21 2009-09-01 87.07 2009-10-01 88.41 2009-11-01 89.55 2009-12-01 89.44 2010-01-01 89.57 2010-02-01 88.42 2010-03-01 88.09 2010-04-01 87.82 2010-05-01 87.66 2010-06-01 88.71 2010-07-01 88.65 2010-08-01 88.49 2010-09-01 88.85 2010-10-01 88.80 2010-11-01 88.96 2010-12-01 88.83 2011-01-01 89.03 2011-02-01 89.77 2011-03-01 90.64 2011-04-01 91.58 2011-05-01 92.12 2011-06-01 92.57 2011-07-01 93.30 2011-08-01 93.94 2011-09-01 94.18 2011-10-01 94.48 2011-11-01 94.38 2011-12-01 94.07 2012-01-01 93.90 2012-02-01 93.87 2012-03-01 93.50 2012-04-01 93.36 2012-05-01 92.83 2012-06-01 92.67 2012-07-01 92.20 2012-08-01 92.32 2012-09-01 92.75 2012-10-01 94.09 2012-11-01 95.32 2012-12-01 96.02 2013-01-01 96.09 2013-02-01 96.65 2013-03-01 97.11 2013-04-01 97.38 2013-05-01 98.58 2013-06-01 99.06 2013-07-01 99.26 2013-08-01 99.41 2013-09-01 99.28 2013-10-01 99.99 2013-11-01 100.15 2013-12-01 99.67 2014-01-01 99.62 2014-02-01 99.12 2014-03-01 98.14 2014-04-01 97.33 2014-05-01 97.11 2014-06-01 96.57 2014-07-01 96.31 2014-08-01 96.25 2014-09-01 95.99 2014-10-01 96.25 2014-11-01 96.27 2014-12-01 96.40 2015-01-01 97.07 2015-02-01 97.63 2015-03-01 98.60 2015-04-01 99.26 2015-05-01 99.11 2015-06-01 99.36 2015-07-01 99.84 2015-08-01 100.22 2015-09-01 101.07 2015-10-01 102.16 2015-11-01 102.80 2015-12-01 102.87 2016-01-01 102.97 2016-02-01 102.97 2016-03-01 102.16 2016-04-01 102.03 2016-05-01 102.16 2016-06-01 101.94 2016-07-01 102.69 2016-08-01 103.16 2016-09-01 102.77 2016-10-01 104.46 2016-11-01 104.80 2016-12-01 105.08 2017-01-01 105.52 2017-02-01 105.91 2017-03-01 106.45 2017-04-01 107.01 2017-05-01 108.10 2017-06-01 109.88 2017-07-01 112.55 2017-08-01 113.98 2017-09-01 115.93 2017-10-01 116.71 2017-11-01 115.73 2017-12-01 115.25 2018-01-01 115.38 2018-02-01 113.52 2018-03-01 114.64 2018-04-01 114.79 2018-05-01 115.54 2018-06-01 115.95 2018-07-01 115.88 2018-08-01 115.13 2018-09-01 115.56 2018-10-01 115.21