Month Index 2015=100 1996-01-01 50.84 1996-02-01 52.28 1996-03-01 53.71 1996-04-01 54.63 1996-05-01 54.87 1996-06-01 55.25 1996-07-01 55.19 1996-08-01 55.05 1996-09-01 55.47 1996-10-01 55.79 1996-11-01 56.26 1996-12-01 56.90 1997-01-01 59.14 1997-02-01 59.17 1997-03-01 59.05 1997-04-01 59.18 1997-05-01 59.59 1997-06-01 59.48 1997-07-01 59.12 1997-08-01 58.71 1997-09-01 58.62 1997-10-01 59.01 1997-11-01 59.47 1997-12-01 59.79 1998-01-01 60.61 1998-02-01 60.56 1998-03-01 60.54 1998-04-01 60.94 1998-05-01 61.42 1998-06-01 60.47 1998-07-01 60.11 1998-08-01 59.64 1998-09-01 59.24 1998-10-01 59.57 1998-11-01 59.68 1998-12-01 59.66 1999-01-01 60.50 1999-02-01 60.50 1999-03-01 60.23 1999-04-01 59.97 1999-05-01 59.93 1999-06-01 59.83 1999-07-01 59.40 1999-08-01 59.23 1999-09-01 59.79 1999-10-01 59.17 1999-11-01 59.21 1999-12-01 59.48 2000-01-01 59.55 2000-02-01 59.22 2000-03-01 59.06 2000-04-01 58.90 2000-05-01 58.52 2000-06-01 59.14 2000-07-01 58.95 2000-08-01 58.47 2000-09-01 58.51 2000-10-01 58.69 2000-11-01 58.59 2000-12-01 59.01 2001-01-01 58.76 2001-02-01 59.14 2001-03-01 59.68 2001-04-01 59.91 2001-05-01 60.35 2001-06-01 60.98 2001-07-01 60.32 2001-08-01 60.14 2001-09-01 60.00 2001-10-01 60.19 2001-11-01 59.93 2001-12-01 60.38 2002-01-01 61.24 2002-02-01 61.18 2002-03-01 60.72 2002-04-01 60.62 2002-05-01 60.24 2002-06-01 59.91 2002-07-01 59.55 2002-08-01 59.15 2002-09-01 58.63 2002-10-01 59.12 2002-11-01 59.15 2002-12-01 59.59 2003-01-01 59.65 2003-02-01 59.56 2003-03-01 59.77 2003-04-01 59.84 2003-05-01 59.60 2003-06-01 59.67 2003-07-01 59.23 2003-08-01 58.75 2003-09-01 58.66 2003-10-01 58.81 2003-11-01 59.19 2003-12-01 59.39 2004-01-01 59.66 2004-02-01 59.57 2004-03-01 59.98 2004-04-01 60.27 2004-05-01 61.36 2004-06-01 61.46 2004-07-01 61.84 2004-08-01 61.64 2004-09-01 61.77 2004-10-01 61.99 2004-11-01 62.20 2004-12-01 62.30 2005-01-01 62.42 2005-02-01 62.83 2005-03-01 63.15 2005-04-01 63.36 2005-05-01 63.54 2005-06-01 63.60 2005-07-01 63.65 2005-08-01 63.73 2005-09-01 64.22 2005-10-01 64.62 2005-11-01 64.54 2005-12-01 64.85 2006-01-01 65.52 2006-02-01 65.60 2006-03-01 65.78 2006-04-01 66.33 2006-05-01 66.65 2006-06-01 66.86 2006-07-01 67.24 2006-08-01 67.21 2006-09-01 66.93 2006-10-01 67.47 2006-11-01 67.97 2006-12-01 68.39 2007-01-01 68.77 2007-02-01 69.29 2007-03-01 69.83 2007-04-01 70.70 2007-05-01 71.06 2007-06-01 71.34 2007-07-01 71.96 2007-08-01 72.27 2007-09-01 73.52 2007-10-01 74.84 2007-11-01 75.81 2007-12-01 76.21 2008-01-01 78.18 2008-02-01 79.53 2008-03-01 80.64 2008-04-01 82.09 2008-05-01 83.09 2008-06-01 83.81 2008-07-01 84.37 2008-08-01 84.17 2008-09-01 84.53 2008-10-01 84.64 2008-11-01 83.87 2008-12-01 83.50 2009-01-01 86.96 2009-02-01 87.49 2009-03-01 87.52 2009-04-01 87.73 2009-05-01 88.01 2009-06-01 87.77 2009-07-01 87.28 2009-08-01 87.08 2009-09-01 87.36 2009-10-01 87.71 2009-11-01 88.19 2009-12-01 87.97 2010-01-01 89.05 2010-02-01 89.01 2010-03-01 89.34 2010-04-01 89.77 2010-05-01 89.93 2010-06-01 89.91 2010-07-01 89.89 2010-08-01 89.62 2010-09-01 90.28 2010-10-01 90.66 2010-11-01 90.63 2010-12-01 91.79 2011-01-01 92.82 2011-02-01 93.25 2011-03-01 94.26 2011-04-01 95.42 2011-05-01 96.01 2011-06-01 95.66 2011-07-01 95.51 2011-08-01 94.96 2011-09-01 95.37 2011-10-01 95.39 2011-11-01 95.60 2011-12-01 95.60 2012-01-01 96.74 2012-02-01 97.13 2012-03-01 98.01 2012-04-01 98.68 2012-05-01 98.46 2012-06-01 98.33 2012-07-01 98.36 2012-08-01 98.59 2012-09-01 99.20 2012-10-01 98.94 2012-11-01 98.94 2012-12-01 98.97 2013-01-01 99.54 2013-02-01 99.76 2013-03-01 99.90 2013-04-01 100.12 2013-05-01 100.14 2013-06-01 99.88 2013-07-01 99.45 2013-08-01 99.55 2013-09-01 100.32 2013-10-01 100.00 2013-11-01 99.80 2013-12-01 99.68 2014-01-01 100.48 2014-02-01 100.79 2014-03-01 100.90 2014-04-01 101.17 2014-05-01 101.19 2014-06-01 101.18 2014-07-01 101.18 2014-08-01 100.85 2014-09-01 101.40 2014-10-01 100.98 2014-11-01 100.78 2014-12-01 99.76 2015-01-01 98.81 2015-02-01 99.08 2015-03-01 99.74 2015-04-01 100.89 2015-05-01 101.43 2015-06-01 101.17 2015-07-01 100.87 2015-08-01 99.53 2015-09-01 99.62 2015-10-01 100.17 2015-11-01 99.79 2015-12-01 98.90 2016-01-01 99.39