Month Index 2015=100 1996-01-01 62.25 1996-02-01 61.76 1996-03-01 61.70 1996-04-01 61.09 1996-05-01 60.55 1996-06-01 60.25 1996-07-01 60.31 1996-08-01 60.25 1996-09-01 60.18 1996-10-01 59.94 1996-11-01 59.82 1996-12-01 59.28 1997-01-01 59.82 1997-02-01 60.12 1997-03-01 61.34 1997-04-01 62.49 1997-05-01 64.31 1997-06-01 67.64 1997-07-01 69.82 1997-08-01 71.03 1997-09-01 72.55 1997-10-01 73.03 1997-11-01 72.61 1997-12-01 71.88 1998-01-01 69.09 1998-02-01 68.37 1998-03-01 68.43 1998-04-01 69.22 1998-05-01 69.15 1998-06-01 68.85 1998-07-01 66.49 1998-08-01 65.64 1998-09-01 65.82 1998-10-01 65.52 1998-11-01 65.03 1998-12-01 64.73 1999-01-01 66.12 1999-02-01 65.22 1999-03-01 64.61 1999-04-01 64.85 1999-05-01 64.97 1999-06-01 65.09 1999-07-01 65.58 1999-08-01 65.22 1999-09-01 65.34 1999-10-01 64.55 1999-11-01 64.25 1999-12-01 64.18 2000-01-01 65.40 2000-02-01 66.79 2000-03-01 66.37 2000-04-01 66.43 2000-05-01 66.43 2000-06-01 66.55 2000-07-01 66.73 2000-08-01 66.18 2000-09-01 66.67 2000-10-01 66.31 2000-11-01 66.25 2000-12-01 66.31 2001-01-01 67.70 2001-02-01 67.32 2001-03-01 67.43 2001-04-01 67.31 2001-05-01 66.95 2001-06-01 66.62 2001-07-01 66.24 2001-08-01 66.41 2001-09-01 66.32 2001-10-01 66.06 2001-11-01 65.89 2001-12-01 66.31 2002-01-01 66.65 2002-02-01 66.65 2002-03-01 66.89 2002-04-01 66.37 2002-05-01 66.37 2002-06-01 66.67 2002-07-01 66.20 2002-08-01 66.14 2002-09-01 65.90 2002-10-01 66.06 2002-11-01 65.98 2002-12-01 65.75 2003-01-01 66.92 2003-02-01 67.06 2003-03-01 67.00 2003-04-01 66.89 2003-05-01 66.85 2003-06-01 66.63 2003-07-01 66.86 2003-08-01 66.94 2003-09-01 67.11 2003-10-01 66.79 2003-11-01 66.76 2003-12-01 66.77 2004-01-01 67.64 2004-02-01 67.38 2004-03-01 67.98 2004-04-01 68.74 2004-05-01 68.15 2004-06-01 68.29 2004-07-01 68.31 2004-08-01 68.28 2004-09-01 68.68 2004-10-01 68.56 2004-11-01 68.50 2004-12-01 68.37 2005-01-01 69.60 2005-02-01 69.94 2005-03-01 70.37 2005-04-01 70.19 2005-05-01 70.63 2005-06-01 70.67 2005-07-01 70.70 2005-08-01 71.12 2005-09-01 71.32 2005-10-01 71.71 2005-11-01 71.23 2005-12-01 71.52 2006-01-01 72.20 2006-02-01 72.74 2006-03-01 72.45 2006-04-01 72.62 2006-05-01 72.72 2006-06-01 72.94 2006-07-01 73.27 2006-08-01 73.22 2006-09-01 73.40 2006-10-01 73.20 2006-11-01 73.32 2006-12-01 72.82 2007-01-01 73.70 2007-02-01 74.39 2007-03-01 73.92 2007-04-01 74.18 2007-05-01 74.27 2007-06-01 74.36 2007-07-01 74.47 2007-08-01 74.57 2007-09-01 74.79 2007-10-01 74.80 2007-11-01 74.58 2007-12-01 74.53 2008-01-01 76.60 2008-02-01 77.15 2008-03-01 77.32 2008-04-01 78.62 2008-05-01 78.44 2008-06-01 78.36 2008-07-01 78.61 2008-08-01 78.86 2008-09-01 78.79 2008-10-01 79.25 2008-11-01 79.24 2008-12-01 78.46 2009-01-01 78.69 2009-02-01 78.66 2009-03-01 78.29 2009-04-01 79.07 2009-05-01 78.72 2009-06-01 78.82 2009-07-01 79.08 2009-08-01 80.23 2009-09-01 80.35 2009-10-01 75.75 2009-11-01 76.15 2009-12-01 75.84 2010-01-01 76.32 2010-02-01 76.16 2010-03-01 76.21 2010-04-01 77.31 2010-05-01 76.84 2010-06-01 77.21 2010-07-01 76.96 2010-08-01 78.90 2010-09-01 79.45 2010-10-01 81.29 2010-11-01 81.05 2010-12-01 81.38 2011-01-01 84.15 2011-02-01 87.20 2011-03-01 87.71 2011-04-01 90.00 2011-05-01 90.41 2011-06-01 91.67 2011-07-01 91.84 2011-08-01 91.63 2011-09-01 93.59 2011-10-01 93.10 2011-11-01 92.77 2011-12-01 92.89 2012-01-01 95.65 2012-02-01 96.41 2012-03-01 96.70 2012-04-01 96.54 2012-05-01 96.24 2012-06-01 95.52 2012-07-01 95.45 2012-08-01 95.38 2012-09-01 94.72 2012-10-01 93.84 2012-11-01 93.59 2012-12-01 93.07 2013-01-01 93.83 2013-02-01 93.51 2013-03-01 92.96 2013-04-01 92.91 2013-05-01 92.56 2013-06-01 92.85 2013-07-01 92.68 2013-08-01 92.44 2013-09-01 92.69 2013-10-01 91.67 2013-11-01 91.17 2013-12-01 91.01 2014-01-01 95.51 2014-02-01 96.10 2014-03-01 95.56 2014-04-01 95.27 2014-05-01 99.78 2014-06-01 99.85 2014-07-01 99.97 2014-08-01 100.48 2014-09-01 100.56 2014-10-01 99.44 2014-11-01 100.03 2014-12-01 100.44 2015-01-01 102.13 2015-02-01 102.23 2015-03-01 101.75 2015-04-01 101.14 2015-05-01 99.71 2015-06-01 99.95 2015-07-01 99.97 2015-08-01 99.38 2015-09-01 98.89 2015-10-01 98.87 2015-11-01 98.53 2015-12-01 97.44 2016-01-01 98.06 2016-02-01 97.69 2016-03-01 97.70 2016-04-01 97.59 2016-05-01 97.73 2016-06-01 97.59 2016-07-01 97.66 2016-08-01 97.48 2016-09-01 97.25 2016-10-01 98.09 2016-11-01 98.71 2016-12-01 98.47 2017-01-01 99.44 2017-02-01 99.99 2017-03-01 100.07 2017-04-01 100.18 2017-05-01 100.58 2017-06-01 100.30 2017-07-01 100.50 2017-08-01 100.50 2017-09-01 100.27 2017-10-01 100.28 2017-11-01 100.16 2017-12-01 100.06 2018-01-01 100.31 2018-02-01 100.27 2018-03-01 100.41 2018-04-01 100.17 2018-05-01 100.07 2018-06-01 99.97 2018-07-01 99.99 2018-08-01 99.95 2018-09-01 100.14 2018-10-01 99.82