Month Index 2015=100 1996-01-01 70.45 1996-02-01 70.54 1996-03-01 70.72 1996-04-01 70.92 1996-05-01 71.11 1996-06-01 71.26 1996-07-01 71.38 1996-08-01 71.53 1996-09-01 71.63 1996-10-01 71.82 1996-11-01 71.94 1996-12-01 71.96 1997-01-01 72.34 1997-02-01 72.60 1997-03-01 72.85 1997-04-01 73.00 1997-05-01 73.09 1997-06-01 73.13 1997-07-01 73.25 1997-08-01 73.31 1997-09-01 73.37 1997-10-01 73.55 1997-11-01 73.63 1997-12-01 73.75 1998-01-01 73.16 1998-02-01 72.75 1998-03-01 72.97 1998-04-01 73.73 1998-05-01 74.47 1998-06-01 74.58 1998-07-01 74.64 1998-08-01 74.21 1998-09-01 74.18 1998-10-01 74.52 1998-11-01 75.23 1998-12-01 75.40 1999-01-01 74.55 1999-02-01 74.16 1999-03-01 74.34 1999-04-01 75.01 1999-05-01 75.67 1999-06-01 75.80 1999-07-01 75.82 1999-08-01 75.31 1999-09-01 75.22 1999-10-01 75.69 1999-11-01 76.56 1999-12-01 76.82 2000-01-01 76.14 2000-02-01 75.64 2000-03-01 75.84 2000-04-01 76.58 2000-05-01 77.54 2000-06-01 77.81 2000-07-01 78.17 2000-08-01 77.90 2000-09-01 77.96 2000-10-01 78.34 2000-11-01 79.07 2000-12-01 79.21 2001-01-01 78.89 2001-02-01 78.48 2001-03-01 78.73 2001-04-01 79.62 2001-05-01 80.50 2001-06-01 80.66 2001-07-01 80.79 2001-08-01 80.54 2001-09-01 80.72 2001-10-01 81.38 2001-11-01 82.12 2001-12-01 82.25 2002-01-01 81.89 2002-02-01 81.58 2002-03-01 81.96 2002-04-01 82.91 2002-05-01 83.83 2002-06-01 84.18 2002-07-01 84.40 2002-08-01 84.34 2002-09-01 84.50 2002-10-01 85.09 2002-11-01 85.65 2002-12-01 85.79 2003-01-01 85.09 2003-02-01 84.51 2003-03-01 84.63 2003-04-01 85.81 2003-05-01 86.85 2003-06-01 87.01 2003-07-01 86.94 2003-08-01 86.67 2003-09-01 86.66 2003-10-01 86.99 2003-11-01 87.49 2003-12-01 87.49 2004-01-01 86.87 2004-02-01 86.26 2004-03-01 86.27 2004-04-01 87.45 2004-05-01 88.54 2004-06-01 90.49 2004-07-01 88.81 2004-08-01 87.99 2004-09-01 88.01 2004-10-01 88.55 2004-11-01 89.27 2004-12-01 89.45 2005-01-01 88.70 2005-02-01 88.04 2005-03-01 88.17 2005-04-01 89.18 2005-05-01 90.11 2005-06-01 90.19 2005-07-01 90.21 2005-08-01 89.94 2005-09-01 90.09 2005-10-01 90.72 2005-11-01 91.28 2005-12-01 91.32 2006-01-01 89.50 2006-02-01 89.58 2006-03-01 91.68 2006-04-01 92.05 2006-05-01 92.43 2006-06-01 92.23 2006-07-01 91.79 2006-08-01 91.32 2006-09-01 92.74 2006-10-01 93.09 2006-11-01 92.86 2006-12-01 92.86 2007-01-01 91.47 2007-02-01 91.38 2007-03-01 93.51 2007-04-01 94.23 2007-05-01 94.38 2007-06-01 94.35 2007-07-01 93.91 2007-08-01 93.02 2007-09-01 94.01 2007-10-01 94.65 2007-11-01 94.69 2007-12-01 94.75 2008-01-01 93.24 2008-02-01 93.10 2008-03-01 95.10 2008-04-01 95.36 2008-05-01 95.47 2008-06-01 95.45 2008-07-01 94.35 2008-08-01 94.00 2008-09-01 95.42 2008-10-01 95.83 2008-11-01 95.68 2008-12-01 95.63 2009-01-01 93.61 2009-02-01 93.29 2009-03-01 95.06 2009-04-01 95.44 2009-05-01 95.05 2009-06-01 95.34 2009-07-01 95.11 2009-08-01 94.49 2009-09-01 94.69 2009-10-01 94.83 2009-11-01 94.78 2009-12-01 95.24 2010-01-01 92.89 2010-02-01 93.01 2010-03-01 95.02 2010-04-01 95.23 2010-05-01 95.52 2010-06-01 95.59 2010-07-01 96.14 2010-08-01 95.77 2010-09-01 95.77 2010-10-01 96.11 2010-11-01 95.91 2010-12-01 96.29 2011-01-01 95.38 2011-02-01 94.81 2011-03-01 97.48 2011-04-01 98.26 2011-05-01 98.14 2011-06-01 98.07 2011-07-01 97.79 2011-08-01 96.69 2011-09-01 97.81 2011-10-01 99.46 2011-11-01 99.10 2011-12-01 99.13 2012-01-01 97.80 2012-02-01 97.81 2012-03-01 100.02 2012-04-01 100.29 2012-05-01 100.40 2012-06-01 100.39 2012-07-01 100.14 2012-08-01 99.60 2012-09-01 100.26 2012-10-01 100.40 2012-11-01 100.12 2012-12-01 100.82 2013-01-01 97.34 2013-02-01 97.02 2013-03-01 100.49 2013-04-01 100.54 2013-05-01 100.85 2013-06-01 100.78 2013-07-01 100.01 2013-08-01 98.52 2013-09-01 99.96 2013-10-01 100.19 2013-11-01 99.59 2013-12-01 100.16 2014-01-01 96.96 2014-02-01 96.66 2014-03-01 99.99 2014-04-01 100.77 2014-05-01 101.02 2014-06-01 101.12 2014-07-01 99.57 2014-08-01 99.50 2014-09-01 100.75 2014-10-01 100.38 2014-11-01 99.70 2014-12-01 100.12 2015-01-01 96.92 2015-02-01 96.66 2015-03-01 100.35 2015-04-01 100.73 2015-05-01 101.18 2015-06-01 100.85 2015-07-01 99.61 2015-08-01 99.67 2015-09-01 101.74 2015-10-01 101.37 2015-11-01 100.64 2015-12-01 100.28 2016-01-01 97.84