Month Index 2015=100 1996-01-01 45.24 1996-02-01 45.32 1996-03-01 45.36 1996-04-01 45.57 1996-05-01 45.64 1996-06-01 45.64 1996-07-01 45.68 1996-08-01 45.64 1996-09-01 45.58 1996-10-01 45.59 1996-11-01 45.51 1996-12-01 45.44 1997-01-01 45.49 1997-02-01 45.43 1997-03-01 45.47 1997-04-01 45.64 1997-05-01 45.55 1997-06-01 45.69 1997-07-01 45.79 1997-08-01 45.77 1997-09-01 45.69 1997-10-01 45.67 1997-11-01 45.63 1997-12-01 45.53 1998-01-01 45.58 1998-02-01 45.31 1998-03-01 45.43 1998-04-01 45.69 1998-05-01 45.74 1998-06-01 45.83 1998-07-01 45.80 1998-08-01 45.22 1998-09-01 45.22 1998-10-01 45.60 1998-11-01 45.89 1998-12-01 45.72 1999-01-01 45.55 1999-02-01 45.16 1999-03-01 45.47 1999-04-01 45.69 1999-05-01 45.92 1999-06-01 46.09 1999-07-01 46.26 1999-08-01 45.72 1999-09-01 45.95 1999-10-01 46.33 1999-11-01 46.52 1999-12-01 46.49 2000-01-01 46.57 2000-02-01 46.05 2000-03-01 46.37 2000-04-01 47.13 2000-05-01 47.22 2000-06-01 47.44 2000-07-01 47.69 2000-08-01 47.30 2000-09-01 47.54 2000-10-01 47.98 2000-11-01 48.06 2000-12-01 48.16 2001-01-01 48.16 2001-02-01 48.06 2001-03-01 48.44 2001-04-01 48.88 2001-05-01 49.72 2001-06-01 50.69 2001-07-01 51.02 2001-08-01 50.89 2001-09-01 51.28 2001-10-01 51.58 2001-11-01 52.00 2001-12-01 52.41 2002-01-01 52.47 2002-02-01 52.15 2002-03-01 52.76 2002-04-01 53.03 2002-05-01 53.08 2002-06-01 53.31 2002-07-01 53.56 2002-08-01 53.23 2002-09-01 53.42 2002-10-01 53.69 2002-11-01 53.70 2002-12-01 53.81 2003-01-01 53.46 2003-02-01 53.08 2003-03-01 54.00 2003-04-01 54.16 2003-05-01 54.41 2003-06-01 54.54 2003-07-01 54.27 2003-08-01 53.91 2003-09-01 54.52 2003-10-01 54.68 2003-11-01 54.79 2003-12-01 54.90 2004-01-01 54.55 2004-02-01 54.29 2004-03-01 55.13 2004-04-01 55.51 2004-05-01 55.76 2004-06-01 55.86 2004-07-01 55.47 2004-08-01 55.05 2004-09-01 55.48 2004-10-01 55.86 2004-11-01 55.93 2004-12-01 56.01 2005-01-01 55.65 2005-02-01 55.47 2005-03-01 56.23 2005-04-01 56.35 2005-05-01 56.64 2005-06-01 56.68 2005-07-01 56.08 2005-08-01 55.46 2005-09-01 56.42 2005-10-01 56.71 2005-11-01 56.61 2005-12-01 56.87 2006-01-01 56.06 2006-02-01 55.55 2006-03-01 56.76 2006-04-01 57.10 2006-05-01 57.88 2006-06-01 58.62 2006-07-01 58.28 2006-08-01 58.30 2006-09-01 58.92 2006-10-01 59.35 2006-11-01 59.46 2006-12-01 59.63 2007-01-01 59.42 2007-02-01 59.43 2007-03-01 60.30 2007-04-01 60.72 2007-05-01 61.18 2007-06-01 61.49 2007-07-01 60.99 2007-08-01 60.66 2007-09-01 61.45 2007-10-01 61.51 2007-11-01 61.67 2007-12-01 61.92 2008-01-01 61.11 2008-02-01 62.18 2008-03-01 63.31 2008-04-01 65.80 2008-05-01 66.93 2008-06-01 67.41 2008-07-01 67.66 2008-08-01 68.67 2008-09-01 69.77 2008-10-01 71.83 2008-11-01 72.97 2008-12-01 74.72 2009-01-01 74.46 2009-02-01 75.94 2009-03-01 76.49 2009-04-01 77.29 2009-05-01 78.47 2009-06-01 79.60 2009-07-01 80.01 2009-08-01 80.35 2009-09-01 80.84 2009-10-01 82.21 2009-11-01 82.81 2009-12-01 83.92 2010-01-01 82.49 2010-02-01 84.06 2010-03-01 85.14 2010-04-01 85.24 2010-05-01 85.98 2010-06-01 86.44 2010-07-01 85.46 2010-08-01 85.95 2010-09-01 85.93 2010-10-01 86.85 2010-11-01 86.50 2010-12-01 86.78 2011-01-01 84.61 2011-02-01 86.21 2011-03-01 86.91 2011-04-01 88.51 2011-05-01 90.90 2011-06-01 90.91 2011-07-01 89.71 2011-08-01 89.89 2011-09-01 90.41 2011-10-01 91.06 2011-11-01 90.87 2011-12-01 91.47 2012-01-01 89.87 2012-02-01 92.28 2012-03-01 94.70 2012-04-01 94.92 2012-05-01 96.22 2012-06-01 98.05 2012-07-01 95.25 2012-08-01 94.00 2012-09-01 95.62 2012-10-01 95.55 2012-11-01 96.45 2012-12-01 96.17 2013-01-01 96.23 2013-02-01 98.59 2013-03-01 99.33 2013-04-01 99.63 2013-05-01 99.52 2013-06-01 100.78 2013-07-01 99.36 2013-08-01 98.93 2013-09-01 99.43 2013-10-01 98.77 2013-11-01 99.43 2013-12-01 99.92 2014-01-01 97.32 2014-02-01 99.44 2014-03-01 100.42 2014-04-01 101.06 2014-05-01 100.38 2014-06-01 102.34 2014-07-01 102.84 2014-08-01 102.52 2014-09-01 99.63 2014-10-01 100.27 2014-11-01 98.57 2014-12-01 99.73 2015-01-01 97.71 2015-02-01 98.20 2015-03-01 99.60 2015-04-01 99.82 2015-05-01 99.99 2015-06-01 101.09 2015-07-01 102.49 2015-08-01 103.11 2015-09-01 100.23 2015-10-01 99.71 2015-11-01 98.21 2015-12-01 99.86 2016-01-01 98.51