Month Index 2015=100 1996-01-01 82.94 1996-02-01 83.24 1996-03-01 83.38 1996-04-01 83.52 1996-05-01 83.32 1996-06-01 83.67 1996-07-01 83.66 1996-08-01 83.64 1996-09-01 83.55 1996-10-01 83.58 1996-11-01 83.62 1996-12-01 83.64 1997-01-01 83.39 1997-02-01 83.89 1997-03-01 84.36 1997-04-01 84.38 1997-05-01 84.37 1997-06-01 84.41 1997-07-01 83.54 1997-08-01 83.94 1997-09-01 84.00 1997-10-01 84.31 1997-11-01 84.39 1997-12-01 84.87 1998-01-01 84.21 1998-02-01 84.51 1998-03-01 84.72 1998-04-01 85.08 1998-05-01 85.21 1998-06-01 85.36 1998-07-01 84.60 1998-08-01 84.80 1998-09-01 84.82 1998-10-01 85.26 1998-11-01 85.12 1998-12-01 85.29 1999-01-01 84.19 1999-02-01 85.05 1999-03-01 85.20 1999-04-01 85.43 1999-05-01 85.68 1999-06-01 85.80 1999-07-01 84.63 1999-08-01 85.29 1999-09-01 85.17 1999-10-01 85.67 1999-11-01 85.56 1999-12-01 85.66 2000-01-01 85.06 2000-02-01 84.37 2000-03-01 85.61 2000-04-01 85.76 2000-05-01 86.07 2000-06-01 86.10 2000-07-01 84.53 2000-08-01 85.44 2000-09-01 85.61 2000-10-01 86.05 2000-11-01 86.08 2000-12-01 86.29 2001-01-01 85.42 2001-02-01 85.31 2001-03-01 86.39 2001-04-01 86.77 2001-05-01 87.05 2001-06-01 86.97 2001-07-01 85.52 2001-08-01 86.42 2001-09-01 86.58 2001-10-01 87.57 2001-11-01 87.31 2001-12-01 88.17 2002-01-01 87.23 2002-02-01 86.85 2002-03-01 87.93 2002-04-01 88.38 2002-05-01 88.80 2002-06-01 88.91 2002-07-01 87.36 2002-08-01 88.09 2002-09-01 88.16 2002-10-01 88.65 2002-11-01 88.55 2002-12-01 88.90 2003-01-01 87.54 2003-02-01 88.41 2003-03-01 88.78 2003-04-01 89.31 2003-05-01 89.57 2003-06-01 89.30 2003-07-01 87.39 2003-08-01 88.32 2003-09-01 88.89 2003-10-01 89.61 2003-11-01 89.32 2003-12-01 89.73 2004-01-01 88.41 2004-02-01 89.80 2004-03-01 89.31 2004-04-01 90.16 2004-05-01 90.28 2004-06-01 89.87 2004-07-01 88.19 2004-08-01 89.62 2004-09-01 89.71 2004-10-01 90.22 2004-11-01 90.33 2004-12-01 90.41 2005-01-01 89.61 2005-02-01 89.99 2005-03-01 89.92 2005-04-01 90.61 2005-05-01 91.18 2005-06-01 90.88 2005-07-01 89.31 2005-08-01 90.54 2005-09-01 90.61 2005-10-01 91.58 2005-11-01 91.50 2005-12-01 91.52 2006-01-01 90.69 2006-02-01 90.62 2006-03-01 91.15 2006-04-01 92.17 2006-05-01 92.63 2006-06-01 91.82 2006-07-01 90.14 2006-08-01 91.16 2006-09-01 91.74 2006-10-01 92.54 2006-11-01 91.96 2006-12-01 92.64 2007-01-01 92.30 2007-02-01 91.82 2007-03-01 92.56 2007-04-01 93.35 2007-05-01 94.00 2007-06-01 93.56 2007-07-01 91.70 2007-08-01 92.68 2007-09-01 93.45 2007-10-01 94.43 2007-11-01 94.40 2007-12-01 94.71 2008-01-01 93.98 2008-02-01 93.91 2008-03-01 95.23 2008-04-01 95.53 2008-05-01 95.90 2008-06-01 95.72 2008-07-01 94.13 2008-08-01 95.24 2008-09-01 96.13 2008-10-01 96.55 2008-11-01 96.08 2008-12-01 96.31 2009-01-01 95.12 2009-02-01 95.63 2009-03-01 96.63 2009-04-01 97.15 2009-05-01 97.24 2009-06-01 96.52 2009-07-01 94.28 2009-08-01 96.53 2009-09-01 96.71 2009-10-01 96.68 2009-11-01 96.53 2009-12-01 96.70 2010-01-01 94.58 2010-02-01 95.75 2010-03-01 96.14 2010-04-01 96.90 2010-05-01 97.54 2010-06-01 97.21 2010-07-01 94.21 2010-08-01 96.76 2010-09-01 97.20 2010-10-01 97.52 2010-11-01 96.77 2010-12-01 97.59 2011-01-01 95.13 2011-02-01 95.41 2011-03-01 97.27 2011-04-01 97.26 2011-05-01 98.36 2011-06-01 98.02 2011-07-01 94.55 2011-08-01 97.68 2011-09-01 98.21 2011-10-01 97.77 2011-11-01 98.18 2011-12-01 99.40 2012-01-01 96.57 2012-02-01 96.72 2012-03-01 98.36 2012-04-01 99.30 2012-05-01 99.28 2012-06-01 99.68 2012-07-01 95.73 2012-08-01 98.60 2012-09-01 98.84 2012-10-01 98.96 2012-11-01 98.91 2012-12-01 99.59 2013-01-01 97.14 2013-02-01 97.66 2013-03-01 99.40 2013-04-01 99.54 2013-05-01 100.41 2013-06-01 100.22 2013-07-01 97.30 2013-08-01 99.17 2013-09-01 100.11 2013-10-01 100.01 2013-11-01 100.67 2013-12-01 100.75 2014-01-01 97.99 2014-02-01 99.84 2014-03-01 100.64 2014-04-01 100.68 2014-05-01 101.19 2014-06-01 101.41 2014-07-01 97.68 2014-08-01 99.20 2014-09-01 99.71 2014-10-01 99.94 2014-11-01 100.01 2014-12-01 101.03 2015-01-01 97.89 2015-02-01 98.74 2015-03-01 100.23 2015-04-01 100.56 2015-05-01 101.92 2015-06-01 101.60 2015-07-01 97.13 2015-08-01 99.68 2015-09-01 100.44 2015-10-01 100.25 2015-11-01 100.21 2015-12-01 101.36 2016-01-01 98.25 2016-02-01 99.37 2016-03-01 101.19 2016-04-01 100.32 2016-05-01 101.38 2016-06-01 101.60 2016-07-01 97.24 2016-08-01 99.09 2016-09-01 100.02 2016-10-01 99.49 2016-11-01 99.95 2016-12-01 99.83 2017-01-01 97.73 2017-02-01 97.04 2017-03-01 100.55 2017-04-01 100.23 2017-05-01 100.03 2017-06-01 99.98 2017-07-01 97.50 2017-08-01 99.05 2017-09-01 100.45 2017-10-01 99.97 2017-11-01 100.05 2017-12-01 99.91 2018-01-01 98.35 2018-02-01 97.43 2018-03-01 100.72 2018-04-01 100.27 2018-05-01 99.57 2018-06-01 100.75 2018-07-01 96.78 2018-08-01 98.32 2018-09-01 99.96 2018-10-01 99.78