Month Index 2015=100 1996-12-01 13.02 1997-01-01 19.42 1997-02-01 78.96 1997-03-01 70.10 1997-04-01 67.39 1997-05-01 68.81 1997-06-01 70.02 1997-07-01 71.82 1997-08-01 77.25 1997-09-01 82.81 1997-10-01 87.33 1997-11-01 88.92 1997-12-01 89.89 1998-01-01 85.08 1998-02-01 82.22 1998-03-01 83.26 1998-04-01 82.49 1998-05-01 85.77 1998-06-01 84.05 1998-07-01 81.74 1998-08-01 81.95 1998-09-01 88.44 1998-10-01 87.69 1998-11-01 87.24 1998-12-01 85.23 1999-01-01 84.72 1999-02-01 83.19 1999-03-01 82.25 1999-04-01 82.51 1999-05-01 80.20 1999-06-01 80.49 1999-07-01 80.04 1999-08-01 80.16 1999-09-01 81.10 1999-10-01 81.08 1999-11-01 78.76 1999-12-01 79.00 2000-01-01 78.60 2000-02-01 77.13 2000-03-01 76.08 2000-04-01 75.54 2000-05-01 75.35 2000-06-01 75.02 2000-07-01 74.87 2000-08-01 74.73 2000-09-01 74.95 2000-10-01 75.46 2000-11-01 76.43 2000-12-01 76.75 2001-01-01 76.96 2001-02-01 76.34 2001-03-01 76.24 2001-04-01 75.93 2001-05-01 75.80 2001-06-01 75.63 2001-07-01 75.14 2001-08-01 74.79 2001-09-01 75.23 2001-10-01 75.74 2001-11-01 76.14 2001-12-01 76.34 2002-01-01 76.27 2002-02-01 75.95 2002-03-01 75.89 2002-04-01 75.97 2002-05-01 75.74 2002-06-01 75.37 2002-07-01 75.03 2002-08-01 74.92 2002-09-01 75.97 2002-10-01 77.17 2002-11-01 77.05 2002-12-01 77.53 2003-01-01 76.92 2003-02-01 75.41 2003-03-01 74.81 2003-04-01 74.63 2003-05-01 74.31 2003-06-01 73.81 2003-07-01 73.31 2003-08-01 72.91 2003-09-01 74.69 2003-10-01 76.22 2003-11-01 76.80 2003-12-01 76.97 2004-01-01 77.17 2004-02-01 76.23 2004-03-01 76.10 2004-04-01 75.92 2004-05-01 75.97 2004-06-01 75.69 2004-07-01 75.50 2004-08-01 75.08 2004-09-01 75.66 2004-10-01 77.13 2004-11-01 77.88 2004-12-01 78.08 2005-01-01 77.56 2005-02-01 76.48 2005-03-01 76.38 2005-04-01 76.82 2005-05-01 77.62 2005-06-01 77.68 2005-07-01 77.36 2005-08-01 76.43 2005-09-01 77.42 2005-10-01 79.23 2005-11-01 79.72 2005-12-01 80.24 2006-01-01 79.93 2006-02-01 79.54 2006-03-01 79.51 2006-04-01 80.72 2006-05-01 81.60 2006-06-01 81.83 2006-07-01 81.66 2006-08-01 79.94 2006-09-01 81.88 2006-10-01 83.71 2006-11-01 84.87 2006-12-01 85.56 2007-01-01 85.15 2007-02-01 83.73 2007-03-01 84.58 2007-04-01 87.35 2007-05-01 89.47 2007-06-01 89.15 2007-07-01 87.95 2007-08-01 87.04 2007-09-01 92.04 2007-10-01 94.50 2007-11-01 95.83 2007-12-01 95.69 2008-01-01 95.02 2008-02-01 93.79 2008-03-01 95.99 2008-04-01 98.35 2008-05-01 100.15 2008-06-01 100.68 2008-07-01 99.90 2008-08-01 98.08 2008-09-01 101.14 2008-10-01 105.43 2008-11-01 106.60 2008-12-01 105.68 2009-01-01 103.60 2009-02-01 101.98 2009-03-01 104.54 2009-04-01 105.30 2009-05-01 105.34 2009-06-01 105.52 2009-07-01 103.07 2009-08-01 100.14 2009-09-01 99.43 2009-10-01 103.24 2009-11-01 103.54 2009-12-01 100.57 2010-01-01 97.78 2010-02-01 95.89 2010-03-01 100.17 2010-04-01 101.50 2010-05-01 101.70 2010-06-01 100.70 2010-07-01 98.46 2010-08-01 95.67 2010-09-01 98.54 2010-10-01 100.25 2010-11-01 100.43 2010-12-01 100.20 2011-01-01 97.88 2011-02-01 96.43 2011-03-01 95.96 2011-04-01 101.69 2011-05-01 102.01 2011-06-01 102.44 2011-07-01 101.12 2011-08-01 98.55 2011-09-01 97.43 2011-10-01 103.53 2011-11-01 104.39 2011-12-01 104.41 2012-01-01 101.55 2012-02-01 98.01 2012-03-01 95.78 2012-04-01 101.87 2012-05-01 102.65 2012-06-01 102.57 2012-07-01 101.53 2012-08-01 97.43 2012-09-01 96.10 2012-10-01 102.95 2012-11-01 104.10 2012-12-01 104.33 2013-01-01 99.86 2013-02-01 96.64 2013-03-01 95.47 2013-04-01 103.21 2013-05-01 104.78 2013-06-01 104.70 2013-07-01 101.69 2013-08-01 97.96 2013-09-01 97.72 2013-10-01 103.49 2013-11-01 103.78 2013-12-01 103.40 2014-01-01 98.52 2014-02-01 93.93 2014-03-01 92.70 2014-04-01 101.29 2014-05-01 101.93 2014-06-01 101.84 2014-07-01 99.90 2014-08-01 95.73 2014-09-01 94.16 2014-10-01 102.57 2014-11-01 103.25 2014-12-01 102.27 2015-01-01 98.63 2015-02-01 96.28 2015-03-01 95.43 2015-04-01 103.28 2015-05-01 103.16 2015-06-01 102.64 2015-07-01 99.50 2015-08-01 96.61 2015-09-01 94.96 2015-10-01 103.18 2015-11-01 103.46 2015-12-01 102.87 2016-01-01 99.99 2016-02-01 94.86 2016-03-01 93.14 2016-04-01 100.46 2016-05-01 101.56 2016-06-01 100.95 2016-07-01 98.70 2016-08-01 94.40 2016-09-01 93.25 2016-10-01 99.98 2016-11-01 100.69 2016-12-01 99.75 2017-01-01 97.12 2017-02-01 94.39 2017-03-01 93.30 2017-04-01 99.87 2017-05-01 100.85 2017-06-01 100.39 2017-07-01 98.15 2017-08-01 93.24 2017-09-01 91.79 2017-10-01 99.58 2017-11-01 99.96 2017-12-01 99.21 2018-01-01 94.83 2018-02-01 92.11 2018-03-01 91.09 2018-04-01 96.49 2018-05-01 97.66 2018-06-01 97.46 2018-07-01 95.20 2018-08-01 90.65 2018-09-01 89.62 2018-10-01 97.34