Month Index 2015=100 1996-01-01 62.46 1996-02-01 62.46 1996-03-01 62.46 1996-04-01 62.46 1996-05-01 62.46 1996-06-01 62.46 1996-07-01 62.46 1996-08-01 62.46 1996-09-01 68.52 1996-10-01 68.52 1996-11-01 68.52 1996-12-01 68.52 1997-01-01 68.52 1997-02-01 68.52 1997-03-01 70.13 1997-04-01 75.42 1997-05-01 75.42 1997-06-01 75.42 1997-07-01 73.49 1997-08-01 73.49 1997-09-01 73.49 1997-10-01 73.49 1997-11-01 73.49 1997-12-01 73.61 1998-01-01 73.61 1998-02-01 73.61 1998-03-01 73.61 1998-04-01 77.35 1998-05-01 77.93 1998-06-01 77.93 1998-07-01 78.26 1998-08-01 78.26 1998-09-01 78.26 1998-10-01 78.26 1998-11-01 78.26 1998-12-01 78.26 1999-01-01 77.93 1999-02-01 77.93 1999-03-01 80.19 1999-04-01 80.19 1999-05-01 78.13 1999-06-01 78.13 1999-07-01 78.13 1999-08-01 78.13 1999-09-01 78.13 1999-10-01 78.13 1999-11-01 77.80 1999-12-01 77.80 2000-01-01 77.80 2000-02-01 76.19 2000-03-01 76.19 2000-04-01 76.97 2000-05-01 76.97 2000-06-01 76.97 2000-07-01 76.97 2000-08-01 79.80 2000-09-01 79.80 2000-10-01 79.80 2000-11-01 79.80 2000-12-01 81.48 2001-01-01 81.54 2001-02-01 81.55 2001-03-01 81.57 2001-04-01 83.09 2001-05-01 82.72 2001-06-01 82.77 2001-07-01 83.63 2001-08-01 83.78 2001-09-01 83.79 2001-10-01 83.92 2001-11-01 83.73 2001-12-01 84.06 2002-01-01 83.81 2002-02-01 83.98 2002-03-01 84.22 2002-04-01 84.46 2002-05-01 87.67 2002-06-01 87.82 2002-07-01 87.37 2002-08-01 87.45 2002-09-01 87.70 2002-10-01 88.58 2002-11-01 88.83 2002-12-01 90.63 2003-01-01 90.46 2003-02-01 90.42 2003-03-01 90.29 2003-04-01 95.91 2003-05-01 95.25 2003-06-01 95.51 2003-07-01 96.79 2003-08-01 97.24 2003-09-01 97.39 2003-10-01 97.39 2003-11-01 97.21 2003-12-01 97.68 2004-01-01 97.86 2004-02-01 97.95 2004-03-01 98.02 2004-04-01 98.55 2004-05-01 97.99 2004-06-01 98.31 2004-07-01 99.92 2004-08-01 99.92 2004-09-01 99.32 2004-10-01 99.01 2004-11-01 99.84 2004-12-01 101.56 2005-01-01 98.94 2005-02-01 98.99 2005-03-01 99.39 2005-04-01 100.08 2005-05-01 103.92 2005-06-01 101.36 2005-07-01 101.79 2005-08-01 102.71 2005-09-01 101.95 2005-10-01 102.62 2005-11-01 102.71 2005-12-01 105.92 2006-01-01 105.10 2006-02-01 102.99 2006-03-01 103.52 2006-04-01 106.22 2006-05-01 105.62 2006-06-01 106.32 2006-07-01 107.50 2006-08-01 107.65 2006-09-01 105.96 2006-10-01 106.16 2006-11-01 105.73 2006-12-01 107.65 2007-01-01 108.95 2007-02-01 107.86 2007-03-01 107.68 2007-04-01 110.80 2007-05-01 109.04 2007-06-01 108.98 2007-07-01 110.74 2007-08-01 110.90 2007-09-01 109.00 2007-10-01 108.44 2007-11-01 108.78 2007-12-01 110.51 2008-01-01 112.02 2008-02-01 108.85 2008-03-01 109.48 2008-04-01 113.56 2008-05-01 110.44 2008-06-01 110.57 2008-07-01 113.58 2008-08-01 113.78 2008-09-01 108.01 2008-10-01 108.36 2008-11-01 107.97 2008-12-01 113.25 2009-01-01 113.25 2009-02-01 108.72 2009-03-01 108.87 2009-04-01 112.89 2009-05-01 110.18 2009-06-01 110.57 2009-07-01 113.51 2009-08-01 114.28 2009-09-01 110.37 2009-10-01 109.94 2009-11-01 109.82 2009-12-01 111.79 2010-01-01 111.69 2010-02-01 110.22 2010-03-01 110.28 2010-04-01 113.39 2010-05-01 110.36 2010-06-01 110.07 2010-07-01 111.95 2010-08-01 112.59 2010-09-01 110.59 2010-10-01 110.90 2010-11-01 110.90 2010-12-01 114.94 2011-01-01 115.42 2011-02-01 111.92 2011-03-01 112.05 2011-04-01 115.63 2011-05-01 113.06 2011-06-01 113.24 2011-07-01 116.00 2011-08-01 116.00 2011-09-01 114.95 2011-10-01 114.70 2011-11-01 114.18 2011-12-01 115.32 2012-01-01 115.32 2012-02-01 111.41 2012-03-01 111.68 2012-04-01 114.42 2012-05-01 111.00 2012-06-01 111.72 2012-07-01 116.39 2012-08-01 116.52 2012-09-01 113.64 2012-10-01 113.37 2012-11-01 112.88 2012-12-01 113.30 2013-01-01 112.96 2013-02-01 110.14 2013-03-01 107.67 2013-04-01 108.29 2013-05-01 111.49 2013-06-01 108.75 2013-07-01 108.83 2013-08-01 108.61 2013-09-01 106.35 2013-10-01 105.70 2013-11-01 104.91 2013-12-01 105.73 2014-01-01 104.67 2014-02-01 103.05 2014-03-01 103.45 2014-04-01 105.17 2014-05-01 102.67 2014-06-01 101.33 2014-07-01 101.13 2014-08-01 101.03 2014-09-01 100.59 2014-10-01 100.55 2014-11-01 100.28 2014-12-01 100.67 2015-01-01 100.67 2015-02-01 99.63 2015-03-01 99.63 2015-04-01 100.57 2015-05-01 100.35 2015-06-01 100.38 2015-07-01 100.50 2015-08-01 100.50 2015-09-01 99.95 2015-10-01 98.75 2015-11-01 98.98 2015-12-01 100.10 2016-01-01 100.73 2016-02-01 99.11 2016-03-01 98.90 2016-04-01 99.92 2016-05-01 99.74 2016-06-01 98.77 2016-07-01 100.04 2016-08-01 99.88 2016-09-01 98.30 2016-10-01 97.39 2016-11-01 97.50 2016-12-01 98.26 2017-01-01 98.06 2017-02-01 97.06 2017-03-01 97.08 2017-04-01 97.94 2017-05-01 97.22 2017-06-01 97.36 2017-07-01 97.96 2017-08-01 98.51 2017-09-01 97.16 2017-10-01 96.18 2017-11-01 96.26 2017-12-01 97.38 2018-01-01 97.29 2018-02-01 95.92 2018-03-01 95.82 2018-04-01 96.89 2018-05-01 96.27 2018-06-01 96.95 2018-07-01 96.92 2018-08-01 96.77 2018-09-01 95.64 2018-10-01 94.84