Month Index 2015=100 1996-01-01 41.13 1996-02-01 42.83 1996-03-01 43.54 1996-04-01 44.21 1996-05-01 44.48 1996-06-01 44.58 1996-07-01 44.57 1996-08-01 43.49 1996-09-01 43.49 1996-10-01 43.75 1996-11-01 44.15 1996-12-01 44.38 1997-01-01 45.01 1997-02-01 45.24 1997-03-01 45.69 1997-04-01 46.16 1997-05-01 46.67 1997-06-01 46.87 1997-07-01 47.08 1997-08-01 47.07 1997-09-01 47.16 1997-10-01 47.64 1997-11-01 47.91 1997-12-01 48.51 1998-01-01 49.14 1998-02-01 49.64 1998-03-01 49.96 1998-04-01 50.23 1998-05-01 50.31 1998-06-01 50.35 1998-07-01 50.52 1998-08-01 50.31 1998-09-01 49.84 1998-10-01 49.72 1998-11-01 49.52 1998-12-01 49.47 1999-01-01 49.72 1999-02-01 49.72 1999-03-01 49.83 1999-04-01 49.96 1999-05-01 49.96 1999-06-01 49.93 1999-07-01 49.90 1999-08-01 49.68 1999-09-01 49.73 1999-10-01 49.98 1999-11-01 50.30 1999-12-01 50.98 2000-01-01 51.24 2000-02-01 51.19 2000-03-01 51.70 2000-04-01 51.72 2000-05-01 51.84 2000-06-01 52.04 2000-07-01 52.57 2000-08-01 52.63 2000-09-01 52.85 2000-10-01 53.40 2000-11-01 53.74 2000-12-01 53.94 2001-01-01 54.35 2001-02-01 54.43 2001-03-01 54.75 2001-04-01 55.07 2001-05-01 55.60 2001-06-01 55.97 2001-07-01 56.12 2001-08-01 56.03 2001-09-01 55.94 2001-10-01 55.86 2001-11-01 55.79 2001-12-01 55.96 2002-01-01 56.56 2002-02-01 56.90 2002-03-01 57.10 2002-04-01 57.16 2002-05-01 57.40 2002-06-01 57.24 2002-07-01 56.87 2002-08-01 56.25 2002-09-01 56.22 2002-10-01 56.46 2002-11-01 56.42 2002-12-01 56.51 2003-01-01 56.92 2003-02-01 57.28 2003-03-01 57.56 2003-04-01 57.51 2003-05-01 57.32 2003-06-01 57.03 2003-07-01 57.01 2003-08-01 56.85 2003-09-01 57.16 2003-10-01 57.14 2003-11-01 57.00 2003-12-01 56.95 2004-01-01 57.27 2004-02-01 57.54 2004-03-01 57.83 2004-04-01 58.40 2004-05-01 60.51 2004-06-01 60.93 2004-07-01 60.73 2004-08-01 60.63 2004-09-01 60.60 2004-10-01 60.86 2004-11-01 61.29 2004-12-01 61.48 2005-01-01 61.45 2005-02-01 61.88 2005-03-01 62.13 2005-04-01 62.59 2005-05-01 62.81 2005-06-01 63.49 2005-07-01 63.97 2005-08-01 63.95 2005-09-01 64.71 2005-10-01 64.56 2005-11-01 64.42 2005-12-01 64.18 2006-01-01 64.77 2006-02-01 65.37 2006-03-01 65.37 2006-04-01 65.99 2006-05-01 66.53 2006-06-01 66.71 2006-07-01 67.26 2006-08-01 67.75 2006-09-01 67.13 2006-10-01 66.63 2006-11-01 67.20 2006-12-01 67.40 2007-01-01 68.16 2007-02-01 68.21 2007-03-01 69.36 2007-04-01 69.94 2007-05-01 70.38 2007-06-01 70.73 2007-07-01 71.40 2007-08-01 71.16 2007-09-01 72.22 2007-10-01 73.55 2007-11-01 75.22 2007-12-01 75.86 2008-01-01 78.29 2008-02-01 78.64 2008-03-01 79.53 2008-04-01 80.43 2008-05-01 81.23 2008-06-01 81.92 2008-07-01 82.92 2008-08-01 82.87 2008-09-01 83.71 2008-10-01 83.16 2008-11-01 82.58 2008-12-01 82.28 2009-01-01 82.10 2009-02-01 82.08 2009-03-01 81.94 2009-04-01 81.51 2009-05-01 81.64 2009-06-01 81.37 2009-07-01 82.21 2009-08-01 81.92 2009-09-01 81.27 2009-10-01 81.28 2009-11-01 81.33 2009-12-01 81.50 2010-01-01 82.44 2010-02-01 82.60 2010-03-01 83.51 2010-04-01 84.31 2010-05-01 84.31 2010-06-01 84.16 2010-07-01 84.55 2010-08-01 84.43 2010-09-01 85.07 2010-10-01 85.97 2010-11-01 86.83 2010-12-01 87.53 2011-01-01 88.17 2011-02-01 89.17 2011-03-01 90.20 2011-04-01 91.13 2011-05-01 91.09 2011-06-01 90.84 2011-07-01 91.57 2011-08-01 91.29 2011-09-01 91.67 2011-10-01 91.22 2011-11-01 91.59 2011-12-01 91.73 2012-01-01 92.56 2012-02-01 93.29 2012-03-01 94.51 2012-04-01 94.99 2012-05-01 94.73 2012-06-01 94.74 2012-07-01 94.88 2012-08-01 95.13 2012-09-01 95.71 2012-10-01 95.95 2012-11-01 95.83 2012-12-01 95.70 2013-01-01 96.25 2013-02-01 97.09 2013-03-01 97.63 2013-04-01 97.73 2013-05-01 98.20 2013-06-01 98.03 2013-07-01 98.98 2013-08-01 98.48 2013-09-01 98.06 2013-10-01 97.76 2013-11-01 97.81 2013-12-01 98.01 2014-01-01 99.24 2014-02-01 99.74 2014-03-01 99.85 2014-04-01 99.96 2014-05-01 99.85 2014-06-01 99.78 2014-07-01 99.68 2014-08-01 99.08 2014-09-01 99.38 2014-10-01 99.43 2014-11-01 98.78 2014-12-01 98.50 2015-01-01 98.69 2015-02-01 99.55 2015-03-01 100.30 2015-04-01 101.15 2015-05-01 101.09 2015-06-01 101.00 2015-07-01 100.94 2015-08-01 99.90 2015-09-01 99.55 2015-10-01 99.19 2015-11-01 99.48 2015-12-01 99.16 2016-01-01 99.29