Month Index 2015=100 1996-01-01 78.69 1996-02-01 78.93 1996-03-01 78.93 1996-04-01 79.17 1996-05-01 79.25 1996-06-01 79.01 1996-07-01 79.17 1996-08-01 79.09 1996-09-01 79.41 1996-10-01 79.33 1996-11-01 79.41 1996-12-01 79.49 1997-01-01 79.17 1997-02-01 79.41 1997-03-01 79.41 1997-04-01 79.33 1997-05-01 79.33 1997-06-01 79.17 1997-07-01 79.33 1997-08-01 79.41 1997-09-01 79.01 1997-10-01 79.41 1997-11-01 79.41 1997-12-01 79.25 1998-01-01 79.80 1998-02-01 80.04 1998-03-01 80.28 1998-04-01 80.99 1998-05-01 81.07 1998-06-01 80.99 1998-07-01 80.83 1998-08-01 81.07 1998-09-01 81.94 1998-10-01 82.02 1998-11-01 82.02 1998-12-01 81.94 1999-01-01 82.65 1999-02-01 83.21 1999-03-01 83.52 1999-04-01 83.68 1999-05-01 84.24 1999-06-01 84.55 1999-07-01 84.95 1999-08-01 84.71 1999-09-01 84.00 1999-10-01 84.00 1999-11-01 84.08 1999-12-01 84.00 2000-01-01 84.08 2000-02-01 84.16 2000-03-01 84.31 2000-04-01 84.63 2000-05-01 85.26 2000-06-01 85.19 2000-07-01 86.37 2000-08-01 86.14 2000-09-01 86.93 2000-10-01 87.40 2000-11-01 87.80 2000-12-01 87.72 2001-01-01 89.37 2001-02-01 90.31 2001-03-01 90.37 2001-04-01 90.32 2001-05-01 90.30 2001-06-01 90.80 2001-07-01 91.24 2001-08-01 91.15 2001-09-01 91.52 2001-10-01 91.67 2001-11-01 91.59 2001-12-01 92.41 2002-01-01 92.91 2002-02-01 93.48 2002-03-01 93.77 2002-04-01 94.21 2002-05-01 94.59 2002-06-01 94.99 2002-07-01 94.75 2002-08-01 94.64 2002-09-01 94.88 2002-10-01 95.26 2002-11-01 95.14 2002-12-01 95.21 2003-01-01 95.76 2003-02-01 96.81 2003-03-01 96.51 2003-04-01 96.31 2003-05-01 96.35 2003-06-01 96.51 2003-07-01 96.06 2003-08-01 95.78 2003-09-01 95.50 2003-10-01 95.74 2003-11-01 95.56 2003-12-01 95.40 2004-01-01 95.44 2004-02-01 95.39 2004-03-01 95.52 2004-04-01 95.64 2004-05-01 95.48 2004-06-01 94.93 2004-07-01 94.61 2004-08-01 94.81 2004-09-01 94.92 2004-10-01 94.67 2004-11-01 94.98 2004-12-01 94.61 2005-01-01 94.65 2005-02-01 94.75 2005-03-01 94.99 2005-04-01 95.03 2005-05-01 94.71 2005-06-01 94.25 2005-07-01 93.87 2005-08-01 93.78 2005-09-01 94.38 2005-10-01 94.15 2005-11-01 94.18 2005-12-01 94.01 2006-01-01 93.59 2006-02-01 93.54 2006-03-01 93.99 2006-04-01 94.46 2006-05-01 94.52 2006-06-01 94.52 2006-07-01 94.11 2006-08-01 94.34 2006-09-01 94.76 2006-10-01 94.78 2006-11-01 94.98 2006-12-01 95.02 2007-01-01 94.71 2007-02-01 95.09 2007-03-01 95.37 2007-04-01 95.84 2007-05-01 96.33 2007-06-01 96.06 2007-07-01 95.62 2007-08-01 95.90 2007-09-01 95.90 2007-10-01 96.62 2007-11-01 96.97 2007-12-01 97.10 2008-01-01 97.39 2008-02-01 97.90 2008-03-01 98.53 2008-04-01 98.87 2008-05-01 98.85 2008-06-01 98.78 2008-07-01 98.51 2008-08-01 99.35 2008-09-01 99.81 2008-10-01 100.16 2008-11-01 100.46 2008-12-01 100.49 2009-01-01 100.06 2009-02-01 100.21 2009-03-01 100.48 2009-04-01 100.90 2009-05-01 100.89 2009-06-01 101.17 2009-07-01 100.88 2009-08-01 100.92 2009-09-01 101.02 2009-10-01 100.95 2009-11-01 101.20 2009-12-01 101.40 2010-01-01 100.52 2010-02-01 100.44 2010-03-01 100.52 2010-04-01 99.87 2010-05-01 99.68 2010-06-01 99.69 2010-07-01 99.26 2010-08-01 99.61 2010-09-01 99.43 2010-10-01 100.21 2010-11-01 100.11 2010-12-01 99.99 2011-01-01 99.77 2011-02-01 100.05 2011-03-01 100.38 2011-04-01 100.67 2011-05-01 100.26 2011-06-01 99.90 2011-07-01 99.63 2011-08-01 99.61 2011-09-01 100.18 2011-10-01 99.82 2011-11-01 100.22 2011-12-01 100.36 2012-01-01 99.99 2012-02-01 100.15 2012-03-01 100.60 2012-04-01 100.30 2012-05-01 100.75 2012-06-01 100.58 2012-07-01 100.21 2012-08-01 100.41 2012-09-01 100.64 2012-10-01 101.23 2012-11-01 101.81 2012-12-01 101.41 2013-01-01 101.30 2013-02-01 101.05 2013-03-01 101.73 2013-04-01 101.59 2013-05-01 101.56 2013-06-01 101.73 2013-07-01 101.00 2013-08-01 100.15 2013-09-01 100.49 2013-10-01 100.12 2013-11-01 100.24 2013-12-01 99.89 2014-01-01 99.73 2014-02-01 99.85 2014-03-01 101.21 2014-04-01 101.69 2014-05-01 101.08 2014-06-01 100.93 2014-07-01 99.91 2014-08-01 98.59 2014-09-01 98.85 2014-10-01 98.47 2014-11-01 98.94 2014-12-01 98.62 2015-01-01 98.58 2015-02-01 98.85 2015-03-01 100.48 2015-04-01 100.64 2015-05-01 100.54 2015-06-01 101.19 2015-07-01 100.50 2015-08-01 99.77 2015-09-01 99.96 2015-10-01 99.28 2015-11-01 99.88 2015-12-01 100.32 2016-01-01 99.61 2016-02-01 100.14 2016-03-01 101.91 2016-04-01 103.23 2016-05-01 103.52 2016-06-01 102.77 2016-07-01 101.82 2016-08-01 101.60 2016-09-01 101.80 2016-10-01 101.77 2016-11-01 101.58 2016-12-01 102.06 2017-01-01 101.72 2017-02-01 102.19 2017-03-01 103.15 2017-04-01 103.45 2017-05-01 102.50 2017-06-01 102.81 2017-07-01 102.14 2017-08-01 100.85 2017-09-01 100.87 2017-10-01 100.97 2017-11-01 101.55 2017-12-01 101.58 2018-01-01 101.62 2018-02-01 103.43 2018-03-01 103.78 2018-04-01 104.43 2018-05-01 104.14 2018-06-01 104.55 2018-07-01 103.44 2018-08-01 102.11 2018-09-01 102.02 2018-10-01 102.72