Month Index 2015=100 1996-01-01 77.84 1996-02-01 77.91 1996-03-01 77.91 1996-04-01 77.60 1996-05-01 78.07 1996-06-01 77.99 1996-07-01 77.84 1996-08-01 77.68 1996-09-01 77.68 1996-10-01 77.68 1996-11-01 77.76 1996-12-01 78.15 1997-01-01 77.91 1997-02-01 77.84 1997-03-01 77.68 1997-04-01 78.46 1997-05-01 78.54 1997-06-01 78.93 1997-07-01 78.77 1997-08-01 77.14 1997-09-01 77.06 1997-10-01 77.21 1997-11-01 77.29 1997-12-01 77.84 1998-01-01 76.75 1998-02-01 76.59 1998-03-01 76.82 1998-04-01 78.07 1998-05-01 78.07 1998-06-01 78.15 1998-07-01 77.53 1998-08-01 77.91 1998-09-01 78.46 1998-10-01 78.62 1998-11-01 78.62 1998-12-01 78.69 1999-01-01 78.69 1999-02-01 78.69 1999-03-01 78.93 1999-04-01 80.25 1999-05-01 79.32 1999-06-01 79.32 1999-07-01 78.54 1999-08-01 78.54 1999-09-01 79.70 1999-10-01 79.94 1999-11-01 79.86 1999-12-01 79.86 2000-01-01 80.02 2000-02-01 80.17 2000-03-01 80.48 2000-04-01 80.33 2000-05-01 80.09 2000-06-01 79.70 2000-07-01 79.00 2000-08-01 79.24 2000-09-01 79.86 2000-10-01 79.94 2000-11-01 80.41 2000-12-01 80.72 2001-01-01 80.95 2001-02-01 80.94 2001-03-01 81.12 2001-04-01 81.86 2001-05-01 81.93 2001-06-01 81.89 2001-07-01 81.57 2001-08-01 81.75 2001-09-01 81.95 2001-10-01 82.18 2001-11-01 82.27 2001-12-01 81.99 2002-01-01 81.88 2002-02-01 82.54 2002-03-01 83.44 2002-04-01 83.37 2002-05-01 84.06 2002-06-01 83.83 2002-07-01 83.37 2002-08-01 83.71 2002-09-01 84.61 2002-10-01 84.87 2002-11-01 84.57 2002-12-01 84.31 2003-01-01 83.84 2003-02-01 83.31 2003-03-01 83.78 2003-04-01 84.70 2003-05-01 84.93 2003-06-01 84.69 2003-07-01 84.65 2003-08-01 84.75 2003-09-01 85.12 2003-10-01 85.21 2003-11-01 85.06 2003-12-01 84.70 2004-01-01 84.71 2004-02-01 85.15 2004-03-01 84.86 2004-04-01 84.86 2004-05-01 85.31 2004-06-01 85.24 2004-07-01 84.64 2004-08-01 84.48 2004-09-01 84.98 2004-10-01 85.78 2004-11-01 86.31 2004-12-01 85.89 2005-01-01 85.43 2005-02-01 85.67 2005-03-01 85.81 2005-04-01 86.06 2005-05-01 86.14 2005-06-01 86.20 2005-07-01 85.82 2005-08-01 85.84 2005-09-01 85.27 2005-10-01 85.46 2005-11-01 86.59 2005-12-01 86.55 2006-01-01 86.42 2006-02-01 85.50 2006-03-01 85.94 2006-04-01 86.33 2006-05-01 86.69 2006-06-01 86.93 2006-07-01 85.24 2006-08-01 85.61 2006-09-01 86.97 2006-10-01 87.15 2006-11-01 87.47 2006-12-01 87.60 2007-01-01 87.29 2007-02-01 87.83 2007-03-01 89.11 2007-04-01 89.26 2007-05-01 88.92 2007-06-01 88.97 2007-07-01 88.17 2007-08-01 88.76 2007-09-01 88.86 2007-10-01 88.54 2007-11-01 89.28 2007-12-01 89.79 2008-01-01 90.10 2008-02-01 90.79 2008-03-01 91.53 2008-04-01 90.90 2008-05-01 90.93 2008-06-01 91.23 2008-07-01 89.80 2008-08-01 90.55 2008-09-01 91.28 2008-10-01 90.68 2008-11-01 91.09 2008-12-01 91.51 2009-01-01 90.82 2009-02-01 91.83 2009-03-01 92.43 2009-04-01 92.53 2009-05-01 92.89 2009-06-01 92.50 2009-07-01 91.30 2009-08-01 92.10 2009-09-01 92.94 2009-10-01 93.80 2009-11-01 94.14 2009-12-01 94.30 2010-01-01 93.99 2010-02-01 94.09 2010-03-01 95.21 2010-04-01 94.98 2010-05-01 94.14 2010-06-01 94.50 2010-07-01 93.31 2010-08-01 95.16 2010-09-01 96.21 2010-10-01 97.15 2010-11-01 97.09 2010-12-01 97.03 2011-01-01 95.57 2011-02-01 96.26 2011-03-01 98.22 2011-04-01 98.53 2011-05-01 98.29 2011-06-01 96.79 2011-07-01 96.06 2011-08-01 97.23 2011-09-01 97.45 2011-10-01 97.82 2011-11-01 97.84 2011-12-01 97.76 2012-01-01 96.61 2012-02-01 96.55 2012-03-01 97.63 2012-04-01 98.15 2012-05-01 99.01 2012-06-01 98.18 2012-07-01 96.05 2012-08-01 96.54 2012-09-01 97.95 2012-10-01 98.15 2012-11-01 99.05 2012-12-01 99.39 2013-01-01 96.60 2013-02-01 98.15 2013-03-01 100.05 2013-04-01 100.22 2013-05-01 99.15 2013-06-01 98.53 2013-07-01 97.83 2013-08-01 98.43 2013-09-01 99.78 2013-10-01 100.24 2013-11-01 100.53 2013-12-01 100.08 2014-01-01 98.82 2014-02-01 98.97 2014-03-01 100.89 2014-04-01 101.34 2014-05-01 101.15 2014-06-01 99.54 2014-07-01 98.06 2014-08-01 98.53 2014-09-01 99.92 2014-10-01 100.67 2014-11-01 101.42 2014-12-01 101.02 2015-01-01 100.67 2015-02-01 100.73 2015-03-01 101.97 2015-04-01 101.61 2015-05-01 99.66 2015-06-01 98.62 2015-07-01 96.29 2015-08-01 97.79 2015-09-01 100.53 2015-10-01 100.74 2015-11-01 100.68 2015-12-01 100.71 2016-01-01 99.62 2016-02-01 99.94 2016-03-01 101.12 2016-04-01 101.06 2016-05-01 100.87 2016-06-01 98.09 2016-07-01 93.86 2016-08-01 98.85 2016-09-01 103.60 2016-10-01 102.23 2016-11-01 102.76 2016-12-01 104.30 2017-01-01 103.59 2017-02-01 103.32 2017-03-01 102.79 2017-04-01 103.22 2017-05-01 103.04 2017-06-01 102.55 2017-07-01 98.60 2017-08-01 98.70 2017-09-01 101.00 2017-10-01 100.57 2017-11-01 101.00 2017-12-01 102.06 2018-01-01 100.96 2018-02-01 101.28 2018-03-01 103.26 2018-04-01 103.47 2018-05-01 103.40 2018-06-01 101.65 2018-07-01 94.16 2018-08-01 95.65 2018-09-01 101.61 2018-10-01 103.26