Month Index 2015=100 1996-01-01 48.03 1996-02-01 48.28 1996-03-01 48.57 1996-04-01 48.92 1996-05-01 48.96 1996-06-01 49.06 1996-07-01 49.06 1996-08-01 49.06 1996-09-01 49.16 1996-10-01 49.16 1996-11-01 49.36 1996-12-01 49.36 1997-01-01 49.36 1997-02-01 49.36 1997-03-01 49.31 1997-04-01 49.31 1997-05-01 49.31 1997-06-01 49.80 1997-07-01 49.60 1997-08-01 49.60 1997-09-01 49.50 1997-10-01 49.50 1997-11-01 49.50 1997-12-01 49.55 1998-01-01 49.55 1998-02-01 49.65 1998-03-01 49.60 1998-04-01 49.60 1998-05-01 49.60 1998-06-01 49.60 1998-07-01 49.60 1998-08-01 49.60 1998-09-01 49.40 1998-10-01 49.50 1998-11-01 49.50 1998-12-01 49.36 1999-01-01 47.50 1999-02-01 49.45 1999-03-01 49.36 1999-04-01 49.36 1999-05-01 49.36 1999-06-01 49.36 1999-07-01 47.45 1999-08-01 48.92 1999-09-01 49.21 1999-10-01 49.21 1999-11-01 49.11 1999-12-01 49.11 2000-01-01 47.50 2000-02-01 49.16 2000-03-01 48.62 2000-04-01 48.62 2000-05-01 48.62 2000-06-01 48.62 2000-07-01 47.45 2000-08-01 48.67 2000-09-01 48.67 2000-10-01 48.52 2000-11-01 48.67 2000-12-01 48.67 2001-01-01 46.62 2001-02-01 48.77 2001-03-01 48.77 2001-04-01 48.79 2001-05-01 48.79 2001-06-01 48.72 2001-07-01 47.99 2001-08-01 49.29 2001-09-01 49.29 2001-10-01 49.42 2001-11-01 49.42 2001-12-01 49.42 2002-01-01 48.14 2002-02-01 49.44 2002-03-01 49.44 2002-04-01 49.45 2002-05-01 49.47 2002-06-01 49.47 2002-07-01 47.33 2002-08-01 49.61 2002-09-01 49.61 2002-10-01 49.61 2002-11-01 49.62 2002-12-01 49.62 2003-01-01 47.71 2003-02-01 49.64 2003-03-01 49.64 2003-04-01 49.64 2003-05-01 49.77 2003-06-01 49.73 2003-07-01 47.58 2003-08-01 49.73 2003-09-01 49.73 2003-10-01 50.05 2003-11-01 50.05 2003-12-01 50.05 2004-01-01 48.21 2004-02-01 50.04 2004-03-01 50.27 2004-04-01 50.27 2004-05-01 50.27 2004-06-01 50.27 2004-07-01 48.43 2004-08-01 50.27 2004-09-01 50.51 2004-10-01 50.51 2004-11-01 50.51 2004-12-01 50.51 2005-01-01 48.55 2005-02-01 50.51 2005-03-01 50.51 2005-04-01 50.54 2005-05-01 50.65 2005-06-01 50.70 2005-07-01 48.18 2005-08-01 50.70 2005-09-01 50.70 2005-10-01 50.97 2005-11-01 50.97 2005-12-01 50.97 2006-01-01 50.52 2006-02-01 54.35 2006-03-01 55.06 2006-04-01 56.18 2006-05-01 56.85 2006-06-01 56.91 2006-07-01 54.71 2006-08-01 58.05 2006-09-01 58.29 2006-10-01 58.29 2006-11-01 58.19 2006-12-01 58.75 2007-01-01 55.89 2007-02-01 58.75 2007-03-01 58.92 2007-04-01 58.98 2007-05-01 59.10 2007-06-01 58.72 2007-07-01 56.38 2007-08-01 59.32 2007-09-01 59.46 2007-10-01 59.76 2007-11-01 59.76 2007-12-01 60.17 2008-01-01 57.66 2008-02-01 60.46 2008-03-01 67.13 2008-04-01 67.13 2008-05-01 67.24 2008-06-01 67.70 2008-07-01 64.92 2008-08-01 67.77 2008-09-01 67.67 2008-10-01 67.66 2008-11-01 67.51 2008-12-01 67.51 2009-01-01 65.27 2009-02-01 67.96 2009-03-01 68.53 2009-04-01 68.53 2009-05-01 68.64 2009-06-01 68.70 2009-07-01 66.60 2009-08-01 69.65 2009-09-01 69.90 2009-10-01 70.50 2009-11-01 70.50 2009-12-01 70.94 2010-01-01 67.88 2010-02-01 71.75 2010-03-01 74.32 2010-04-01 74.92 2010-05-01 76.65 2010-06-01 76.65 2010-07-01 73.81 2010-08-01 76.92 2010-09-01 77.49 2010-10-01 77.69 2010-11-01 77.55 2010-12-01 78.11 2011-01-01 74.80 2011-02-01 78.69 2011-03-01 80.92 2011-04-01 86.78 2011-05-01 86.78 2011-06-01 87.88 2011-07-01 85.12 2011-08-01 87.98 2011-09-01 92.96 2011-10-01 94.09 2011-11-01 94.09 2011-12-01 98.48 2012-01-01 94.51 2012-02-01 99.64 2012-03-01 101.79 2012-04-01 102.22 2012-05-01 102.22 2012-06-01 102.22 2012-07-01 97.73 2012-08-01 102.35 2012-09-01 102.35 2012-10-01 102.94 2012-11-01 103.53 2012-12-01 103.53 2013-01-01 97.16 2013-02-01 101.62 2013-03-01 101.61 2013-04-01 101.77 2013-05-01 101.77 2013-06-01 102.07 2013-07-01 96.75 2013-08-01 101.58 2013-09-01 101.27 2013-10-01 101.27 2013-11-01 100.01 2013-12-01 100.01 2014-01-01 95.15 2014-02-01 99.87 2014-03-01 99.87 2014-04-01 99.87 2014-05-01 99.87 2014-06-01 99.87 2014-07-01 92.30 2014-08-01 97.78 2014-09-01 97.78 2014-10-01 98.26 2014-11-01 98.26 2014-12-01 98.26 2015-01-01 96.00 2015-02-01 99.04 2015-03-01 99.47 2015-04-01 99.83 2015-05-01 100.64 2015-06-01 100.54 2015-07-01 96.84 2015-08-01 101.38 2015-09-01 101.41 2015-10-01 101.41 2015-11-01 101.41 2015-12-01 102.02 2016-01-01 97.82 2016-02-01 102.28 2016-03-01 102.44 2016-04-01 102.37 2016-05-01 102.37 2016-06-01 102.83 2016-07-01 99.91 2016-08-01 103.25 2016-09-01 103.86 2016-10-01 103.86 2016-11-01 103.86 2016-12-01 103.86 2017-01-01 101.09 2017-02-01 104.48 2017-03-01 104.48 2017-04-01 104.50 2017-05-01 104.50 2017-06-01 104.50 2017-07-01 100.02 2017-08-01 104.50 2017-09-01 103.90 2017-10-01 103.90 2017-11-01 103.90 2017-12-01 103.52 2018-01-01 100.84 2018-02-01 104.66 2018-03-01 105.74 2018-04-01 106.07 2018-05-01 106.07 2018-06-01 106.33 2018-07-01 103.49 2018-08-01 107.04 2018-09-01 108.13 2018-10-01 109.99