Month Index 2015=100 1996-01-01 56.90 1996-02-01 57.61 1996-03-01 58.47 1996-04-01 59.04 1996-05-01 59.22 1996-06-01 59.73 1996-07-01 60.11 1996-08-01 60.72 1996-09-01 61.32 1996-10-01 61.70 1996-11-01 63.74 1996-12-01 64.17 1997-01-01 64.77 1997-02-01 65.67 1997-03-01 65.79 1997-04-01 66.02 1997-05-01 66.37 1997-06-01 66.71 1997-07-01 69.65 1997-08-01 71.02 1997-09-01 71.36 1997-10-01 71.63 1997-11-01 73.39 1997-12-01 73.53 1998-01-01 73.72 1998-02-01 74.47 1998-03-01 75.11 1998-04-01 75.19 1998-05-01 75.49 1998-06-01 75.79 1998-07-01 77.47 1998-08-01 77.70 1998-09-01 78.19 1998-10-01 79.33 1998-11-01 79.58 1998-12-01 79.71 1999-01-01 79.93 1999-02-01 79.88 1999-03-01 79.97 1999-04-01 80.69 1999-05-01 80.66 1999-06-01 80.58 1999-07-01 80.61 1999-08-01 80.65 1999-09-01 80.85 1999-10-01 80.95 1999-11-01 81.00 1999-12-01 80.94 2000-01-01 84.01 2000-02-01 84.79 2000-03-01 84.70 2000-04-01 85.03 2000-05-01 85.00 2000-06-01 84.93 2000-07-01 84.71 2000-08-01 84.54 2000-09-01 84.75 2000-10-01 84.84 2000-11-01 85.91 2000-12-01 85.55 2001-01-01 85.60 2001-02-01 85.04 2001-03-01 84.96 2001-04-01 84.84 2001-05-01 85.10 2001-06-01 84.84 2001-07-01 84.59 2001-08-01 86.50 2001-09-01 86.39 2001-10-01 86.61 2001-11-01 87.19 2001-12-01 86.87 2002-01-01 86.86 2002-02-01 86.59 2002-03-01 86.29 2002-04-01 86.38 2002-05-01 86.57 2002-06-01 86.57 2002-07-01 86.78 2002-08-01 86.49 2002-09-01 86.54 2002-10-01 86.85 2002-11-01 86.96 2002-12-01 86.66 2003-01-01 86.38 2003-02-01 86.06 2003-03-01 86.15 2003-04-01 86.16 2003-05-01 86.37 2003-06-01 86.40 2003-07-01 85.71 2003-08-01 85.24 2003-09-01 84.68 2003-10-01 84.67 2003-11-01 84.74 2003-12-01 84.24 2004-01-01 83.68 2004-02-01 83.49 2004-03-01 83.70 2004-04-01 83.90 2004-05-01 84.81 2004-06-01 84.78 2004-07-01 83.98 2004-08-01 83.66 2004-09-01 84.57 2004-10-01 84.43 2004-11-01 84.48 2004-12-01 84.15 2005-01-01 83.91 2005-02-01 83.50 2005-03-01 84.02 2005-04-01 84.34 2005-05-01 84.47 2005-06-01 84.67 2005-07-01 84.27 2005-08-01 84.30 2005-09-01 85.00 2005-10-01 85.57 2005-11-01 85.81 2005-12-01 85.35 2006-01-01 85.20 2006-02-01 85.17 2006-03-01 85.25 2006-04-01 85.66 2006-05-01 85.98 2006-06-01 86.13 2006-07-01 86.48 2006-08-01 86.42 2006-09-01 86.63 2006-10-01 87.75 2006-11-01 88.47 2006-12-01 88.19 2007-01-01 87.60 2007-02-01 87.48 2007-03-01 87.74 2007-04-01 88.05 2007-05-01 88.46 2007-06-01 88.52 2007-07-01 88.80 2007-08-01 89.01 2007-09-01 89.81 2007-10-01 90.73 2007-11-01 91.40 2007-12-01 91.75 2008-01-01 92.20 2008-02-01 92.64 2008-03-01 93.21 2008-04-01 93.73 2008-05-01 94.00 2008-06-01 94.26 2008-07-01 94.33 2008-08-01 95.01 2008-09-01 95.58 2008-10-01 97.53 2008-11-01 98.02 2008-12-01 98.19 2009-01-01 98.92 2009-02-01 98.82 2009-03-01 98.77 2009-04-01 98.27 2009-05-01 97.47 2009-06-01 97.07 2009-07-01 96.02 2009-08-01 95.80 2009-09-01 96.67 2009-10-01 95.25 2009-11-01 94.66 2009-12-01 94.26 2010-01-01 95.28 2010-02-01 95.15 2010-03-01 95.29 2010-04-01 95.65 2010-05-01 95.87 2010-06-01 95.99 2010-07-01 96.09 2010-08-01 96.01 2010-09-01 96.38 2010-10-01 96.71 2010-11-01 96.67 2010-12-01 96.68 2011-01-01 96.05 2011-02-01 95.58 2011-03-01 96.38 2011-04-01 97.09 2011-05-01 98.10 2011-06-01 98.39 2011-07-01 98.09 2011-08-01 98.09 2011-09-01 99.50 2011-10-01 99.32 2011-11-01 99.45 2011-12-01 99.07 2012-01-01 98.29 2012-02-01 98.56 2012-03-01 99.61 2012-04-01 100.15 2012-05-01 100.69 2012-06-01 100.79 2012-07-01 100.84 2012-08-01 100.94 2012-09-01 101.84 2012-10-01 101.76 2012-11-01 101.34 2012-12-01 101.10 2013-01-01 100.73 2013-02-01 100.26 2013-03-01 100.85 2013-04-01 101.36 2013-05-01 101.91 2013-06-01 101.78 2013-07-01 100.73 2013-08-01 100.85 2013-09-01 101.47 2013-10-01 101.48 2013-11-01 101.43 2013-12-01 101.18 2014-01-01 100.07 2014-02-01 99.67 2014-03-01 100.41 2014-04-01 100.71 2014-05-01 100.70 2014-06-01 100.68 2014-07-01 99.51 2014-08-01 99.74 2014-09-01 100.06 2014-10-01 100.84 2014-11-01 100.97 2014-12-01 100.81 2015-01-01 99.14 2015-02-01 98.50 2015-03-01 99.50 2015-04-01 99.72 2015-05-01 100.35 2015-06-01 100.27 2015-07-01 99.53 2015-08-01 99.23 2015-09-01 100.49 2015-10-01 100.91 2015-11-01 101.05 2015-12-01 101.31 2016-01-01 99.93