Month Index 2015=100 1996-01-01 40.70 1996-02-01 40.78 1996-03-01 40.90 1996-04-01 41.03 1996-05-01 41.32 1996-06-01 41.32 1996-07-01 41.35 1996-08-01 41.71 1996-09-01 41.76 1996-10-01 41.95 1996-11-01 42.07 1996-12-01 41.85 1997-01-01 42.02 1997-02-01 42.16 1997-03-01 42.12 1997-04-01 42.80 1997-05-01 42.63 1997-06-01 42.62 1997-07-01 42.62 1997-08-01 42.86 1997-09-01 43.23 1997-10-01 43.65 1997-11-01 43.55 1997-12-01 43.56 1998-01-01 43.81 1998-02-01 43.89 1998-03-01 44.03 1998-04-01 43.91 1998-05-01 44.15 1998-06-01 44.21 1998-07-01 43.90 1998-08-01 43.84 1998-09-01 43.87 1998-10-01 43.89 1998-11-01 43.84 1998-12-01 43.74 1999-01-01 44.13 1999-02-01 44.32 1999-03-01 44.37 1999-04-01 44.53 1999-05-01 44.80 1999-06-01 45.06 1999-07-01 45.12 1999-08-01 45.94 1999-09-01 46.33 1999-10-01 46.67 1999-11-01 46.45 1999-12-01 46.65 2000-01-01 47.07 2000-02-01 47.24 2000-03-01 47.46 2000-04-01 47.58 2000-05-01 47.84 2000-06-01 47.93 2000-07-01 48.30 2000-08-01 48.05 2000-09-01 47.96 2000-10-01 48.49 2000-11-01 48.63 2000-12-01 48.45 2001-01-01 48.67 2001-02-01 48.90 2001-03-01 49.21 2001-04-01 49.94 2001-05-01 50.66 2001-06-01 51.52 2001-07-01 52.07 2001-08-01 52.24 2001-09-01 52.70 2001-10-01 53.00 2001-11-01 52.98 2001-12-01 53.02 2002-01-01 53.96 2002-02-01 54.00 2002-03-01 53.82 2002-04-01 53.46 2002-05-01 53.39 2002-06-01 53.74 2002-07-01 53.64 2002-08-01 53.46 2002-09-01 53.83 2002-10-01 54.00 2002-11-01 53.72 2002-12-01 53.63 2003-01-01 54.21 2003-02-01 54.28 2003-03-01 54.54 2003-04-01 54.31 2003-05-01 53.92 2003-06-01 53.84 2003-07-01 53.88 2003-08-01 53.86 2003-09-01 53.95 2003-10-01 54.19 2003-11-01 54.27 2003-12-01 54.38 2004-01-01 54.68 2004-02-01 54.55 2004-03-01 54.46 2004-04-01 54.57 2004-05-01 55.09 2004-06-01 55.62 2004-07-01 55.67 2004-08-01 55.99 2004-09-01 56.03 2004-10-01 56.23 2004-11-01 56.22 2004-12-01 56.50 2005-01-01 56.44 2005-02-01 56.45 2005-03-01 56.06 2005-04-01 55.43 2005-05-01 54.79 2005-06-01 55.13 2005-07-01 55.65 2005-08-01 56.05 2005-09-01 56.88 2005-10-01 57.08 2005-11-01 56.76 2005-12-01 56.80 2006-01-01 57.56 2006-02-01 57.83 2006-03-01 57.88 2006-04-01 58.44 2006-05-01 58.99 2006-06-01 59.78 2006-07-01 60.65 2006-08-01 61.16 2006-09-01 61.40 2006-10-01 61.17 2006-11-01 60.96 2006-12-01 60.80 2007-01-01 61.39 2007-02-01 61.51 2007-03-01 59.67 2007-04-01 59.55 2007-05-01 60.26 2007-06-01 60.37 2007-07-01 60.88 2007-08-01 60.82 2007-09-01 61.33 2007-10-01 61.73 2007-11-01 62.03 2007-12-01 62.66 2008-01-01 63.59 2008-02-01 64.30 2008-03-01 65.08 2008-04-01 67.61 2008-05-01 69.01 2008-06-01 70.08 2008-07-01 71.21 2008-08-01 71.69 2008-09-01 72.16 2008-10-01 73.63 2008-11-01 75.41 2008-12-01 76.11 2009-01-01 77.52 2009-02-01 77.74 2009-03-01 77.31 2009-04-01 77.60 2009-05-01 78.60 2009-06-01 80.63 2009-07-01 81.43 2009-08-01 82.26 2009-09-01 82.64 2009-10-01 83.11 2009-11-01 83.71 2009-12-01 83.75 2010-01-01 85.49 2010-02-01 85.98 2010-03-01 86.47 2010-04-01 86.93 2010-05-01 86.77 2010-06-01 85.84 2010-07-01 85.85 2010-08-01 85.99 2010-09-01 85.70 2010-10-01 85.92 2010-11-01 86.27 2010-12-01 86.74 2011-01-01 86.90 2011-02-01 87.65 2011-03-01 88.58 2011-04-01 88.78 2011-05-01 89.09 2011-06-01 89.64 2011-07-01 90.56 2011-08-01 90.60 2011-09-01 90.95 2011-10-01 90.90 2011-11-01 90.67 2011-12-01 91.16 2012-01-01 92.48 2012-02-01 93.28 2012-03-01 94.29 2012-04-01 95.12 2012-05-01 94.57 2012-06-01 94.74 2012-07-01 94.67 2012-08-01 94.72 2012-09-01 95.30 2012-10-01 95.82 2012-11-01 95.93 2012-12-01 95.83 2013-01-01 97.02 2013-02-01 98.33 2013-03-01 98.08 2013-04-01 97.71 2013-05-01 97.66 2013-06-01 98.14 2013-07-01 98.52 2013-08-01 98.65 2013-09-01 98.69 2013-10-01 98.63 2013-11-01 98.67 2013-12-01 99.08 2014-01-01 99.01 2014-02-01 99.06 2014-03-01 98.74 2014-04-01 98.90 2014-05-01 99.04 2014-06-01 99.15 2014-07-01 99.28 2014-08-01 99.20 2014-09-01 99.21 2014-10-01 98.88 2014-11-01 98.47 2014-12-01 98.41 2015-01-01 98.41 2015-02-01 98.77 2015-03-01 99.55 2015-04-01 99.72 2015-05-01 100.29 2015-06-01 100.64 2015-07-01 100.84 2015-08-01 100.98 2015-09-01 100.41 2015-10-01 100.38 2015-11-01 100.12 2015-12-01 99.86 2016-01-01 100.05