Month Index 2015=100 1996-01-01 68.87 1996-02-01 69.57 1996-03-01 70.06 1996-04-01 70.19 1996-05-01 70.54 1996-06-01 70.26 1996-07-01 70.54 1996-08-01 69.71 1996-09-01 69.43 1996-10-01 68.87 1996-11-01 68.73 1996-12-01 68.87 1997-01-01 69.57 1997-02-01 69.57 1997-03-01 69.78 1997-04-01 69.92 1997-05-01 70.47 1997-06-01 69.50 1997-07-01 70.33 1997-08-01 69.99 1997-09-01 69.92 1997-10-01 70.06 1997-11-01 70.12 1997-12-01 70.06 1998-01-01 70.75 1998-02-01 71.03 1998-03-01 71.10 1998-04-01 71.03 1998-05-01 71.73 1998-06-01 71.87 1998-07-01 71.87 1998-08-01 72.01 1998-09-01 71.59 1998-10-01 71.10 1998-11-01 70.68 1998-12-01 70.68 1999-01-01 71.38 1999-02-01 71.66 1999-03-01 71.31 1999-04-01 71.59 1999-05-01 72.42 1999-06-01 72.21 1999-07-01 71.59 1999-08-01 70.61 1999-09-01 70.61 1999-10-01 70.89 1999-11-01 70.40 1999-12-01 70.61 2000-01-01 70.89 2000-02-01 71.80 2000-03-01 71.87 2000-04-01 71.87 2000-05-01 72.14 2000-06-01 72.14 2000-07-01 71.94 2000-08-01 71.80 2000-09-01 72.01 2000-10-01 71.87 2000-11-01 72.28 2000-12-01 72.42 2001-01-01 73.54 2001-02-01 73.62 2001-03-01 74.08 2001-04-01 74.14 2001-05-01 75.75 2001-06-01 75.96 2001-07-01 75.95 2001-08-01 75.88 2001-09-01 76.24 2001-10-01 76.32 2001-11-01 75.99 2001-12-01 76.71 2002-01-01 79.53 2002-02-01 78.80 2002-03-01 79.34 2002-04-01 78.03 2002-05-01 79.04 2002-06-01 78.13 2002-07-01 78.64 2002-08-01 77.10 2002-09-01 76.71 2002-10-01 76.68 2002-11-01 76.52 2002-12-01 77.13 2003-01-01 78.20 2003-02-01 78.94 2003-03-01 78.95 2003-04-01 78.92 2003-05-01 78.29 2003-06-01 78.43 2003-07-01 78.36 2003-08-01 77.42 2003-09-01 78.24 2003-10-01 78.11 2003-11-01 78.35 2003-12-01 78.79 2004-01-01 79.71 2004-02-01 79.39 2004-03-01 79.37 2004-04-01 79.28 2004-05-01 78.83 2004-06-01 78.57 2004-07-01 79.49 2004-08-01 78.51 2004-09-01 78.70 2004-10-01 78.29 2004-11-01 78.09 2004-12-01 78.82 2005-01-01 79.57 2005-02-01 80.27 2005-03-01 80.16 2005-04-01 79.64 2005-05-01 79.25 2005-06-01 78.75 2005-07-01 78.81 2005-08-01 78.05 2005-09-01 77.72 2005-10-01 77.50 2005-11-01 77.99 2005-12-01 78.69 2006-01-01 79.27 2006-02-01 80.50 2006-03-01 80.01 2006-04-01 80.24 2006-05-01 80.00 2006-06-01 79.73 2006-07-01 79.55 2006-08-01 79.51 2006-09-01 79.60 2006-10-01 79.79 2006-11-01 80.37 2006-12-01 80.57 2007-01-01 81.63 2007-02-01 81.73 2007-03-01 81.56 2007-04-01 82.65 2007-05-01 81.03 2007-06-01 80.56 2007-07-01 81.61 2007-08-01 80.71 2007-09-01 81.20 2007-10-01 81.41 2007-11-01 82.64 2007-12-01 82.36 2008-01-01 86.55 2008-02-01 86.73 2008-03-01 87.76 2008-04-01 87.90 2008-05-01 89.08 2008-06-01 88.04 2008-07-01 88.97 2008-08-01 88.72 2008-09-01 89.88 2008-10-01 90.03 2008-11-01 91.42 2008-12-01 91.66 2009-01-01 93.01 2009-02-01 93.68 2009-03-01 93.60 2009-04-01 93.52 2009-05-01 91.97 2009-06-01 92.34 2009-07-01 91.46 2009-08-01 90.47 2009-09-01 90.53 2009-10-01 85.47 2009-11-01 87.05 2009-12-01 87.34 2010-01-01 87.18 2010-02-01 87.60 2010-03-01 87.79 2010-04-01 87.99 2010-05-01 86.16 2010-06-01 86.19 2010-07-01 85.94 2010-08-01 85.91 2010-09-01 87.04 2010-10-01 87.72 2010-11-01 88.59 2010-12-01 89.24 2011-01-01 90.05 2011-02-01 91.91 2011-03-01 92.18 2011-04-01 91.98 2011-05-01 91.15 2011-06-01 91.42 2011-07-01 90.47 2011-08-01 90.44 2011-09-01 91.11 2011-10-01 91.65 2011-11-01 92.95 2011-12-01 93.31 2012-01-01 94.55 2012-02-01 95.89 2012-03-01 96.31 2012-04-01 96.36 2012-05-01 95.70 2012-06-01 95.96 2012-07-01 96.07 2012-08-01 96.08 2012-09-01 97.12 2012-10-01 97.94 2012-11-01 98.86 2012-12-01 99.79 2013-01-01 100.13 2013-02-01 102.59 2013-03-01 103.18 2013-04-01 103.85 2013-05-01 104.13 2013-06-01 103.19 2013-07-01 103.40 2013-08-01 102.01 2013-09-01 101.76 2013-10-01 102.25 2013-11-01 102.95 2013-12-01 103.95 2014-01-01 104.20 2014-02-01 104.13 2014-03-01 103.29 2014-04-01 102.96 2014-05-01 101.65 2014-06-01 101.79 2014-07-01 101.63 2014-08-01 101.20 2014-09-01 101.81 2014-10-01 101.14 2014-11-01 101.56 2014-12-01 101.84 2015-01-01 101.87 2015-02-01 100.73 2015-03-01 100.83 2015-04-01 100.49 2015-05-01 100.19 2015-06-01 99.94 2015-07-01 98.62 2015-08-01 98.61 2015-09-01 98.71 2015-10-01 99.72 2015-11-01 100.17 2015-12-01 100.12 2016-01-01 99.80 2016-02-01 99.47 2016-03-01 99.60 2016-04-01 99.91 2016-05-01 98.61 2016-06-01 98.40 2016-07-01 98.89 2016-08-01 98.29 2016-09-01 98.26 2016-10-01 98.42 2016-11-01 99.29 2016-12-01 99.40 2017-01-01 96.98 2017-02-01 98.62 2017-03-01 97.49 2017-04-01 97.70 2017-05-01 97.21 2017-06-01 97.03 2017-07-01 96.97 2017-08-01 97.87 2017-09-01 97.46 2017-10-01 97.78 2017-11-01 98.84 2017-12-01 99.15 2018-01-01 98.51 2018-02-01 99.97 2018-03-01 100.21 2018-04-01 99.53 2018-05-01 99.83 2018-06-01 99.60 2018-07-01 99.20 2018-08-01 99.86 2018-09-01 100.50 2018-10-01 100.67