Month Index 2015=100 1996-12-01 15.81 1997-01-01 26.89 1997-02-01 120.69 1997-03-01 104.14 1997-04-01 94.46 1997-05-01 88.07 1997-06-01 85.61 1997-07-01 87.69 1997-08-01 88.76 1997-09-01 92.81 1997-10-01 93.56 1997-11-01 93.72 1997-12-01 94.56 1998-01-01 94.31 1998-02-01 94.58 1998-03-01 94.99 1998-04-01 92.87 1998-05-01 93.02 1998-06-01 92.95 1998-07-01 91.95 1998-08-01 92.91 1998-09-01 93.56 1998-10-01 92.31 1998-11-01 92.01 1998-12-01 92.90 1999-01-01 92.47 1999-02-01 92.35 1999-03-01 91.49 1999-04-01 90.93 1999-05-01 91.12 1999-06-01 83.75 1999-07-01 86.82 1999-08-01 82.77 1999-09-01 82.82 1999-10-01 82.70 1999-11-01 85.12 1999-12-01 83.29 2000-01-01 83.07 2000-02-01 82.95 2000-03-01 83.06 2000-04-01 82.11 2000-05-01 81.85 2000-06-01 82.35 2000-07-01 82.34 2000-08-01 82.24 2000-09-01 82.92 2000-10-01 82.94 2000-11-01 83.08 2000-12-01 83.25 2001-01-01 83.34 2001-02-01 83.28 2001-03-01 83.45 2001-04-01 83.47 2001-05-01 83.88 2001-06-01 83.37 2001-07-01 82.91 2001-08-01 82.99 2001-09-01 83.07 2001-10-01 83.21 2001-11-01 83.52 2001-12-01 83.46 2002-01-01 82.53 2002-02-01 83.13 2002-03-01 82.84 2002-04-01 82.48 2002-05-01 82.21 2002-06-01 82.13 2002-07-01 81.17 2002-08-01 81.20 2002-09-01 81.34 2002-10-01 81.50 2002-11-01 81.44 2002-12-01 81.61 2003-01-01 81.53 2003-02-01 81.19 2003-03-01 81.03 2003-04-01 81.11 2003-05-01 80.74 2003-06-01 80.60 2003-07-01 80.39 2003-08-01 80.08 2003-09-01 80.11 2003-10-01 80.15 2003-11-01 79.94 2003-12-01 80.29 2004-01-01 80.61 2004-02-01 80.65 2004-03-01 80.44 2004-04-01 80.42 2004-05-01 80.38 2004-06-01 80.21 2004-07-01 80.11 2004-08-01 80.03 2004-09-01 80.44 2004-10-01 80.01 2004-11-01 79.80 2004-12-01 79.72 2005-01-01 80.14 2005-02-01 79.69 2005-03-01 78.99 2005-04-01 78.97 2005-05-01 79.19 2005-06-01 79.06 2005-07-01 79.11 2005-08-01 79.10 2005-09-01 79.33 2005-10-01 79.86 2005-11-01 80.39 2005-12-01 80.45 2006-01-01 80.37 2006-02-01 80.42 2006-03-01 79.98 2006-04-01 79.77 2006-05-01 80.06 2006-06-01 79.88 2006-07-01 79.93 2006-08-01 79.50 2006-09-01 79.34 2006-10-01 80.20 2006-11-01 80.34 2006-12-01 80.81 2007-01-01 80.62 2007-02-01 81.28 2007-03-01 81.30 2007-04-01 81.25 2007-05-01 81.49 2007-06-01 81.26 2007-07-01 81.13 2007-08-01 80.98 2007-09-01 81.78 2007-10-01 82.55 2007-11-01 83.09 2007-12-01 83.72 2008-01-01 83.89 2008-02-01 84.08 2008-03-01 85.16 2008-04-01 85.53 2008-05-01 85.67 2008-06-01 85.81 2008-07-01 86.10 2008-08-01 85.91 2008-09-01 85.79 2008-10-01 86.35 2008-11-01 86.38 2008-12-01 86.60 2009-01-01 86.89 2009-02-01 86.59 2009-03-01 86.80 2009-04-01 86.91 2009-05-01 87.24 2009-06-01 87.55 2009-07-01 87.64 2009-08-01 87.91 2009-09-01 88.10 2009-10-01 87.89 2009-11-01 87.88 2009-12-01 87.59 2010-01-01 88.13 2010-02-01 88.11 2010-03-01 88.35 2010-04-01 88.35 2010-05-01 87.84 2010-06-01 87.61 2010-07-01 87.67 2010-08-01 87.18 2010-09-01 87.50 2010-10-01 88.04 2010-11-01 88.25 2010-12-01 89.34 2011-01-01 90.47 2011-02-01 91.02 2011-03-01 91.52 2011-04-01 90.91 2011-05-01 91.55 2011-06-01 92.08 2011-07-01 91.97 2011-08-01 92.09 2011-09-01 92.38 2011-10-01 92.89 2011-11-01 93.37 2011-12-01 93.79 2012-01-01 94.13 2012-02-01 94.93 2012-03-01 95.25 2012-04-01 95.35 2012-05-01 96.07 2012-06-01 96.37 2012-07-01 96.56 2012-08-01 96.66 2012-09-01 97.34 2012-10-01 97.83 2012-11-01 97.68 2012-12-01 98.33 2013-01-01 97.66 2013-02-01 97.90 2013-03-01 97.90 2013-04-01 97.74 2013-05-01 97.74 2013-06-01 97.74 2013-07-01 97.74 2013-08-01 98.24 2013-09-01 98.10 2013-10-01 98.32 2013-11-01 98.59 2013-12-01 98.78 2014-01-01 99.22 2014-02-01 99.20 2014-03-01 99.29 2014-04-01 99.02 2014-05-01 99.35 2014-06-01 99.42 2014-07-01 99.32 2014-08-01 99.28 2014-09-01 99.56 2014-10-01 99.63 2014-11-01 99.70 2014-12-01 99.85 2015-01-01 99.78 2015-02-01 99.69 2015-03-01 99.56 2015-04-01 99.76 2015-05-01 99.76 2015-06-01 99.70 2015-07-01 99.98 2015-08-01 100.28 2015-09-01 100.36 2015-10-01 100.11 2015-11-01 100.58 2015-12-01 100.45 2016-01-01 100.46 2016-02-01 100.39 2016-03-01 100.92 2016-04-01 100.53 2016-05-01 100.33 2016-06-01 100.33 2016-07-01 100.26 2016-08-01 100.26 2016-09-01 100.07 2016-10-01 100.11 2016-11-01 100.10 2016-12-01 100.19 2017-01-01 100.19 2017-02-01 100.11 2017-03-01 100.10 2017-04-01 100.27 2017-05-01 100.43 2017-06-01 100.56 2017-07-01 100.56 2017-08-01 100.56 2017-09-01 100.56 2017-10-01 100.94 2017-11-01 100.98 2017-12-01 101.01 2018-01-01 101.01 2018-02-01 101.01 2018-03-01 101.58 2018-04-01 101.47 2018-05-01 101.47 2018-06-01 101.47 2018-07-01 101.54 2018-08-01 101.54 2018-09-01 101.54 2018-10-01 102.98