Month Index 2015=100 1996-01-01 56.05 1996-02-01 56.05 1996-03-01 55.93 1996-04-01 55.93 1996-05-01 55.60 1996-06-01 55.60 1996-07-01 55.54 1996-08-01 55.54 1996-09-01 55.71 1996-10-01 55.71 1996-11-01 55.82 1996-12-01 55.82 1997-01-01 56.88 1997-02-01 56.88 1997-03-01 56.94 1997-04-01 56.94 1997-05-01 57.94 1997-06-01 57.94 1997-07-01 57.33 1997-08-01 57.33 1997-09-01 57.66 1997-10-01 57.66 1997-11-01 57.38 1997-12-01 57.38 1998-01-01 57.66 1998-02-01 57.66 1998-03-01 57.72 1998-04-01 57.72 1998-05-01 57.72 1998-06-01 57.72 1998-07-01 57.66 1998-08-01 57.66 1998-09-01 57.66 1998-10-01 58.11 1998-11-01 58.11 1998-12-01 58.11 1999-01-01 61.85 1999-02-01 61.79 1999-03-01 61.85 1999-04-01 61.34 1999-05-01 61.34 1999-06-01 61.34 1999-07-01 61.68 1999-08-01 61.68 1999-09-01 61.68 1999-10-01 61.68 1999-11-01 62.12 1999-12-01 62.12 2000-01-01 69.54 2000-02-01 69.65 2000-03-01 71.44 2000-04-01 71.44 2000-05-01 71.44 2000-06-01 71.44 2000-07-01 72.44 2000-08-01 72.44 2000-09-01 72.39 2000-10-01 73.50 2000-11-01 73.61 2000-12-01 73.61 2001-01-01 83.64 2001-02-01 83.64 2001-03-01 83.64 2001-04-01 78.11 2001-05-01 78.11 2001-06-01 78.11 2001-07-01 81.67 2001-08-01 81.67 2001-09-01 81.67 2001-10-01 80.37 2001-11-01 80.37 2001-12-01 80.37 2002-01-01 81.49 2002-02-01 81.64 2002-03-01 81.59 2002-04-01 81.59 2002-05-01 81.59 2002-06-01 81.59 2002-07-01 84.68 2002-08-01 84.68 2002-09-01 84.68 2002-10-01 84.47 2002-11-01 84.47 2002-12-01 84.47 2003-01-01 84.76 2003-02-01 84.76 2003-03-01 84.76 2003-04-01 85.21 2003-05-01 85.21 2003-06-01 85.21 2003-07-01 85.41 2003-08-01 85.41 2003-09-01 85.41 2003-10-01 85.49 2003-11-01 85.49 2003-12-01 85.49 2004-01-01 88.62 2004-02-01 88.62 2004-03-01 88.62 2004-04-01 88.61 2004-05-01 88.61 2004-06-01 88.62 2004-07-01 89.03 2004-08-01 89.03 2004-09-01 88.98 2004-10-01 89.00 2004-11-01 89.00 2004-12-01 89.00 2005-01-01 96.14 2005-02-01 96.13 2005-03-01 96.14 2005-04-01 96.14 2005-05-01 96.15 2005-06-01 96.15 2005-07-01 96.30 2005-08-01 96.94 2005-09-01 96.94 2005-10-01 96.98 2005-11-01 96.95 2005-12-01 96.95 2006-01-01 102.58 2006-02-01 102.58 2006-03-01 102.63 2006-04-01 102.65 2006-05-01 102.65 2006-06-01 102.64 2006-07-01 104.57 2006-08-01 105.22 2006-09-01 105.22 2006-10-01 105.28 2006-11-01 105.26 2006-12-01 105.27 2007-01-01 106.66 2007-02-01 107.08 2007-03-01 107.08 2007-04-01 107.05 2007-05-01 107.14 2007-06-01 107.14 2007-07-01 105.86 2007-08-01 106.92 2007-09-01 106.92 2007-10-01 106.92 2007-11-01 106.92 2007-12-01 106.93 2008-01-01 89.11 2008-02-01 89.16 2008-03-01 89.28 2008-04-01 89.30 2008-05-01 89.36 2008-06-01 89.50 2008-07-01 92.40 2008-08-01 92.40 2008-09-01 92.64 2008-10-01 92.84 2008-11-01 92.89 2008-12-01 92.80 2009-01-01 100.23 2009-02-01 100.06 2009-03-01 99.67 2009-04-01 99.03 2009-05-01 99.02 2009-06-01 99.15 2009-07-01 95.96 2009-08-01 95.67 2009-09-01 95.94 2009-10-01 95.97 2009-11-01 95.85 2009-12-01 95.90 2010-01-01 91.07 2010-02-01 91.03 2010-03-01 91.02 2010-04-01 91.45 2010-05-01 90.50 2010-06-01 90.43 2010-07-01 90.94 2010-08-01 91.82 2010-09-01 91.70 2010-10-01 91.25 2010-11-01 91.36 2010-12-01 90.92 2011-01-01 92.66 2011-02-01 92.80 2011-03-01 92.49 2011-04-01 92.59 2011-05-01 93.30 2011-06-01 93.87 2011-07-01 94.80 2011-08-01 95.07 2011-09-01 94.90 2011-10-01 94.86 2011-11-01 94.87 2011-12-01 94.68 2012-01-01 98.71 2012-02-01 98.48 2012-03-01 98.21 2012-04-01 97.97 2012-05-01 98.17 2012-06-01 98.08 2012-07-01 97.85 2012-08-01 97.46 2012-09-01 97.55 2012-10-01 99.09 2012-11-01 99.34 2012-12-01 99.34 2013-01-01 102.83 2013-02-01 102.83 2013-03-01 102.57 2013-04-01 102.09 2013-05-01 102.04 2013-06-01 102.14 2013-07-01 101.81 2013-08-01 101.61 2013-09-01 101.46 2013-10-01 101.37 2013-11-01 101.21 2013-12-01 101.12 2014-01-01 101.41 2014-02-01 101.55 2014-03-01 101.58 2014-04-01 101.34 2014-05-01 101.26 2014-06-01 101.08 2014-07-01 100.41 2014-08-01 100.11 2014-09-01 100.02 2014-10-01 100.45 2014-11-01 100.48 2014-12-01 100.28 2015-01-01 100.83 2015-02-01 100.69 2015-03-01 100.36 2015-04-01 100.69 2015-05-01 100.56 2015-06-01 100.53 2015-07-01 99.79 2015-08-01 99.56 2015-09-01 99.55 2015-10-01 99.28 2015-11-01 99.23 2015-12-01 98.96 2016-01-01 86.43 2016-02-01 86.26 2016-03-01 86.03 2016-04-01 85.03 2016-05-01 84.92 2016-06-01 84.88 2016-07-01 84.46 2016-08-01 84.94 2016-09-01 85.09 2016-10-01 84.89 2016-11-01 84.66 2016-12-01 85.29 2017-01-01 85.92 2017-02-01 85.57 2017-03-01 86.24 2017-04-01 86.20 2017-05-01 85.57 2017-06-01 85.86 2017-07-01 85.93 2017-08-01 85.96 2017-09-01 86.00 2017-10-01 86.55 2017-11-01 87.09 2017-12-01 87.15 2018-01-01 96.91 2018-02-01 96.97 2018-03-01 97.10 2018-04-01 96.83 2018-05-01 97.23 2018-06-01 97.83 2018-07-01 100.74 2018-08-01 100.74 2018-09-01 101.43 2018-10-01 102.26