Month Index 2015=100 1996-01-01 70.39 1996-02-01 70.90 1996-03-01 72.03 1996-04-01 72.27 1996-05-01 72.09 1996-06-01 71.65 1996-07-01 71.15 1996-08-01 71.31 1996-09-01 72.51 1996-10-01 72.68 1996-11-01 72.49 1996-12-01 72.08 1997-01-01 71.21 1997-02-01 71.75 1997-03-01 73.11 1997-04-01 73.22 1997-05-01 73.23 1997-06-01 72.36 1997-07-01 72.16 1997-08-01 72.47 1997-09-01 73.94 1997-10-01 74.06 1997-11-01 73.84 1997-12-01 73.47 1998-01-01 72.19 1998-02-01 73.04 1998-03-01 74.40 1998-04-01 74.66 1998-05-01 74.42 1998-06-01 73.80 1998-07-01 73.20 1998-08-01 73.40 1998-09-01 74.71 1998-10-01 74.92 1998-11-01 74.73 1998-12-01 74.13 1999-01-01 73.40 1999-02-01 74.22 1999-03-01 75.50 1999-04-01 75.72 1999-05-01 75.67 1999-06-01 75.09 1999-07-01 74.36 1999-08-01 75.05 1999-09-01 75.63 1999-10-01 75.72 1999-11-01 75.67 1999-12-01 75.06 2000-01-01 75.08 2000-02-01 75.74 2000-03-01 76.92 2000-04-01 77.36 2000-05-01 77.41 2000-06-01 77.02 2000-07-01 76.76 2000-08-01 77.09 2000-09-01 78.09 2000-10-01 78.29 2000-11-01 78.15 2000-12-01 77.67 2001-01-01 78.42 2001-02-01 79.19 2001-03-01 80.37 2001-04-01 80.69 2001-05-01 80.76 2001-06-01 80.59 2001-07-01 80.63 2001-08-01 80.91 2001-09-01 82.06 2001-10-01 82.16 2001-11-01 81.98 2001-12-01 81.73 2002-01-01 81.94 2002-02-01 82.63 2002-03-01 83.76 2002-04-01 84.29 2002-05-01 84.13 2002-06-01 83.79 2002-07-01 83.40 2002-08-01 83.83 2002-09-01 84.86 2002-10-01 84.99 2002-11-01 84.70 2002-12-01 84.23 2003-01-01 84.30 2003-02-01 85.07 2003-03-01 86.17 2003-04-01 86.32 2003-05-01 86.37 2003-06-01 85.57 2003-07-01 85.32 2003-08-01 85.56 2003-09-01 86.76 2003-10-01 86.63 2003-11-01 86.56 2003-12-01 85.97 2004-01-01 86.02 2004-02-01 86.76 2004-03-01 87.66 2004-04-01 87.71 2004-05-01 87.73 2004-06-01 86.92 2004-07-01 86.37 2004-08-01 86.81 2004-09-01 87.98 2004-10-01 88.06 2004-11-01 87.93 2004-12-01 86.98 2005-01-01 87.36 2005-02-01 88.13 2005-03-01 89.14 2005-04-01 89.32 2005-05-01 89.18 2005-06-01 88.46 2005-07-01 87.87 2005-08-01 88.23 2005-09-01 89.42 2005-10-01 89.50 2005-11-01 89.38 2005-12-01 88.67 2006-01-01 88.40 2006-02-01 89.15 2006-03-01 90.14 2006-04-01 90.38 2006-05-01 90.37 2006-06-01 89.69 2006-07-01 89.07 2006-08-01 89.74 2006-09-01 90.85 2006-10-01 90.94 2006-11-01 90.75 2006-12-01 90.11 2007-01-01 89.42 2007-02-01 90.15 2007-03-01 91.80 2007-04-01 92.28 2007-05-01 92.23 2007-06-01 91.35 2007-07-01 90.24 2007-08-01 90.59 2007-09-01 91.41 2007-10-01 91.42 2007-11-01 91.06 2007-12-01 90.28 2008-01-01 89.90 2008-02-01 90.81 2008-03-01 92.17 2008-04-01 92.40 2008-05-01 92.50 2008-06-01 91.64 2008-07-01 91.41 2008-08-01 92.03 2008-09-01 92.75 2008-10-01 92.96 2008-11-01 92.55 2008-12-01 91.76 2009-01-01 91.33 2009-02-01 92.42 2009-03-01 94.05 2009-04-01 94.32 2009-05-01 94.38 2009-06-01 93.46 2009-07-01 91.31 2009-08-01 91.69 2009-09-01 92.69 2009-10-01 92.93 2009-11-01 92.46 2009-12-01 91.26 2010-01-01 90.56 2010-02-01 91.69 2010-03-01 93.56 2010-04-01 93.82 2010-05-01 93.75 2010-06-01 92.62 2010-07-01 91.78 2010-08-01 92.15 2010-09-01 93.34 2010-10-01 93.56 2010-11-01 93.25 2010-12-01 92.39 2011-01-01 91.84 2011-02-01 92.96 2011-03-01 94.67 2011-04-01 95.07 2011-05-01 95.07 2011-06-01 94.14 2011-07-01 94.60 2011-08-01 94.95 2011-09-01 95.52 2011-10-01 95.65 2011-11-01 94.96 2011-12-01 94.31 2012-01-01 94.03 2012-02-01 95.00 2012-03-01 96.93 2012-04-01 97.47 2012-05-01 97.41 2012-06-01 96.41 2012-07-01 97.00 2012-08-01 97.02 2012-09-01 97.58 2012-10-01 98.34 2012-11-01 97.60 2012-12-01 97.21 2013-01-01 97.06 2013-02-01 98.02 2013-03-01 100.04 2013-04-01 100.26 2013-05-01 100.33 2013-06-01 99.41 2013-07-01 99.91 2013-08-01 99.62 2013-09-01 99.89 2013-10-01 99.77 2013-11-01 98.88 2013-12-01 98.62 2014-01-01 97.37 2014-02-01 98.16 2014-03-01 100.02 2014-04-01 100.78 2014-05-01 100.14 2014-06-01 99.50 2014-07-01 99.95 2014-08-01 100.01 2014-09-01 100.00 2014-10-01 100.03 2014-11-01 98.93 2014-12-01 98.91 2015-01-01 97.10 2015-02-01 97.93 2015-03-01 99.82 2015-04-01 101.01 2015-05-01 101.39 2015-06-01 100.36 2015-07-01 101.26 2015-08-01 100.73 2015-09-01 100.81 2015-10-01 100.92 2015-11-01 99.35 2015-12-01 99.32 2016-01-01 97.04