Month Index 2015=100 1996-01-01 51.84 1996-02-01 51.98 1996-03-01 52.80 1996-04-01 52.53 1996-05-01 52.59 1996-06-01 52.18 1996-07-01 52.36 1996-08-01 52.92 1996-09-01 53.08 1996-10-01 53.51 1996-11-01 53.34 1996-12-01 53.37 1997-01-01 53.16 1997-02-01 54.12 1997-03-01 54.51 1997-04-01 55.36 1997-05-01 54.93 1997-06-01 54.85 1997-07-01 55.86 1997-08-01 56.11 1997-09-01 55.10 1997-10-01 56.07 1997-11-01 56.75 1997-12-01 56.25 1998-01-01 56.16 1998-02-01 56.02 1998-03-01 56.07 1998-04-01 56.09 1998-05-01 56.75 1998-06-01 56.98 1998-07-01 57.56 1998-08-01 58.51 1998-09-01 58.76 1998-10-01 58.29 1998-11-01 57.77 1998-12-01 57.31 1999-01-01 57.10 1999-02-01 56.97 1999-03-01 57.07 1999-04-01 56.97 1999-05-01 57.61 1999-06-01 57.65 1999-07-01 57.86 1999-08-01 58.05 1999-09-01 58.94 1999-10-01 59.55 1999-11-01 59.71 1999-12-01 59.97 2000-01-01 59.99 2000-02-01 60.13 2000-03-01 60.47 2000-04-01 60.74 2000-05-01 61.02 2000-06-01 60.46 2000-07-01 61.81 2000-08-01 61.82 2000-09-01 62.00 2000-10-01 62.54 2000-11-01 63.01 2000-12-01 63.00 2001-01-01 62.36 2001-02-01 62.67 2001-03-01 62.76 2001-04-01 63.07 2001-05-01 63.38 2001-06-01 64.21 2001-07-01 63.51 2001-08-01 64.14 2001-09-01 64.61 2001-10-01 65.60 2001-11-01 65.12 2001-12-01 65.70 2002-01-01 65.65 2002-02-01 65.46 2002-03-01 65.49 2002-04-01 66.09 2002-05-01 66.19 2002-06-01 66.59 2002-07-01 67.85 2002-08-01 68.84 2002-09-01 68.88 2002-10-01 69.04 2002-11-01 69.01 2002-12-01 69.43 2003-01-01 69.95 2003-02-01 70.43 2003-03-01 71.90 2003-04-01 71.89 2003-05-01 71.23 2003-06-01 70.55 2003-07-01 70.16 2003-08-01 70.97 2003-09-01 71.98 2003-10-01 72.37 2003-11-01 72.53 2003-12-01 72.41 2004-01-01 72.88 2004-02-01 73.27 2004-03-01 73.18 2004-04-01 73.46 2004-05-01 74.12 2004-06-01 74.77 2004-07-01 74.80 2004-08-01 75.45 2004-09-01 75.59 2004-10-01 75.97 2004-11-01 76.20 2004-12-01 76.50 2005-01-01 76.10 2005-02-01 76.15 2005-03-01 76.00 2005-04-01 76.33 2005-05-01 76.26 2005-06-01 76.13 2005-07-01 76.77 2005-08-01 77.56 2005-09-01 78.58 2005-10-01 78.92 2005-11-01 78.71 2005-12-01 78.04 2006-01-01 78.63 2006-02-01 78.71 2006-03-01 79.11 2006-04-01 79.72 2006-05-01 79.89 2006-06-01 80.05 2006-07-01 80.18 2006-08-01 80.95 2006-09-01 81.18 2006-10-01 80.91 2006-11-01 80.77 2006-12-01 80.61 2007-01-01 80.92 2007-02-01 80.75 2007-03-01 81.46 2007-04-01 82.34 2007-05-01 82.76 2007-06-01 82.34 2007-07-01 82.68 2007-08-01 83.32 2007-09-01 84.26 2007-10-01 83.97 2007-11-01 84.38 2007-12-01 84.67 2008-01-01 85.51 2008-02-01 86.04 2008-03-01 86.56 2008-04-01 86.98 2008-05-01 87.68 2008-06-01 88.16 2008-07-01 88.81 2008-08-01 88.85 2008-09-01 89.79 2008-10-01 89.26 2008-11-01 88.00 2008-12-01 87.11 2009-01-01 87.63 2009-02-01 87.73 2009-03-01 88.86 2009-04-01 88.68 2009-05-01 89.61 2009-06-01 89.75 2009-07-01 89.75 2009-08-01 89.49 2009-09-01 89.78 2009-10-01 89.31 2009-11-01 90.53 2009-12-01 90.04 2010-01-01 90.66 2010-02-01 91.19 2010-03-01 91.33 2010-04-01 91.80 2010-05-01 91.40 2010-06-01 91.41 2010-07-01 91.83 2010-08-01 92.91 2010-09-01 93.79 2010-10-01 93.56 2010-11-01 92.31 2010-12-01 91.95 2011-01-01 95.05 2011-02-01 96.06 2011-03-01 96.50 2011-04-01 96.46 2011-05-01 96.64 2011-06-01 97.79 2011-07-01 97.25 2011-08-01 97.47 2011-09-01 97.76 2011-10-01 98.03 2011-11-01 98.96 2011-12-01 98.60 2012-01-01 98.48 2012-02-01 98.91 2012-03-01 99.69 2012-04-01 99.89 2012-05-01 99.63 2012-06-01 98.30 2012-07-01 98.77 2012-08-01 100.05 2012-09-01 100.63 2012-10-01 100.39 2012-11-01 99.51 2012-12-01 99.83 2013-01-01 101.71 2013-02-01 101.92 2013-03-01 102.08 2013-04-01 101.58 2013-05-01 101.44 2013-06-01 101.78 2013-07-01 101.60 2013-08-01 101.31 2013-09-01 101.71 2013-10-01 101.48 2013-11-01 100.15 2013-12-01 100.27 2014-01-01 100.55 2014-02-01 100.97 2014-03-01 101.39 2014-04-01 101.19 2014-05-01 101.52 2014-06-01 101.66 2014-07-01 101.84 2014-08-01 101.52 2014-09-01 101.49 2014-10-01 101.55 2014-11-01 100.96 2014-12-01 99.31 2015-01-01 99.89 2015-02-01 100.13 2015-03-01 100.92 2015-04-01 100.29 2015-05-01 100.80 2015-06-01 99.93 2015-07-01 99.28 2015-08-01 99.79 2015-09-01 99.76 2015-10-01 99.91 2015-11-01 100.09 2015-12-01 99.21 2016-01-01 99.67