Month Index 2015=100 1996-01-01 78.21 1996-02-01 78.75 1996-03-01 79.26 1996-04-01 79.18 1996-05-01 79.40 1996-06-01 79.48 1996-07-01 79.13 1996-08-01 79.40 1996-09-01 79.61 1996-10-01 79.58 1996-11-01 79.93 1996-12-01 80.29 1997-01-01 79.36 1997-02-01 79.74 1997-03-01 80.44 1997-04-01 80.22 1997-05-01 80.36 1997-06-01 80.35 1997-07-01 80.05 1997-08-01 80.37 1997-09-01 80.47 1997-10-01 80.43 1997-11-01 80.88 1997-12-01 81.30 1998-01-01 80.17 1998-02-01 80.57 1998-03-01 81.16 1998-04-01 81.03 1998-05-01 81.38 1998-06-01 81.33 1998-07-01 81.03 1998-08-01 81.14 1998-09-01 81.43 1998-10-01 81.36 1998-11-01 81.72 1998-12-01 82.46 1999-01-01 80.97 1999-02-01 81.45 1999-03-01 82.06 1999-04-01 81.75 1999-05-01 82.08 1999-06-01 81.92 1999-07-01 81.67 1999-08-01 81.75 1999-09-01 81.93 1999-10-01 81.83 1999-11-01 82.22 1999-12-01 82.87 2000-01-01 81.56 2000-02-01 81.80 2000-03-01 82.30 2000-04-01 82.36 2000-05-01 82.52 2000-06-01 82.46 2000-07-01 82.16 2000-08-01 82.30 2000-09-01 82.79 2000-10-01 82.69 2000-11-01 83.07 2000-12-01 83.54 2001-01-01 82.61 2001-02-01 82.99 2001-03-01 83.62 2001-04-01 83.60 2001-05-01 84.01 2001-06-01 84.04 2001-07-01 83.55 2001-08-01 83.75 2001-09-01 84.23 2001-10-01 84.10 2001-11-01 84.58 2001-12-01 85.25 2002-01-01 84.55 2002-02-01 84.79 2002-03-01 85.32 2002-04-01 85.28 2002-05-01 85.64 2002-06-01 85.52 2002-07-01 85.22 2002-08-01 85.31 2002-09-01 85.62 2002-10-01 85.53 2002-11-01 85.92 2002-12-01 86.39 2003-01-01 85.52 2003-02-01 85.82 2003-03-01 86.37 2003-04-01 86.19 2003-05-01 86.70 2003-06-01 86.59 2003-07-01 86.15 2003-08-01 86.25 2003-09-01 86.54 2003-10-01 86.55 2003-11-01 86.85 2003-12-01 87.21 2004-01-01 86.20 2004-02-01 86.57 2004-03-01 86.83 2004-04-01 86.96 2004-05-01 87.33 2004-06-01 87.53 2004-07-01 86.75 2004-08-01 86.99 2004-09-01 87.32 2004-10-01 87.25 2004-11-01 87.51 2004-12-01 88.45 2005-01-01 87.34 2005-02-01 87.54 2005-03-01 88.24 2005-04-01 88.01 2005-05-01 88.45 2005-06-01 88.57 2005-07-01 88.21 2005-08-01 88.12 2005-09-01 88.34 2005-10-01 88.30 2005-11-01 88.87 2005-12-01 89.53 2006-01-01 87.90 2006-02-01 88.13 2006-03-01 89.03 2006-04-01 88.64 2006-05-01 89.04 2006-06-01 89.21 2006-07-01 88.41 2006-08-01 88.57 2006-09-01 89.08 2006-10-01 88.90 2006-11-01 89.46 2006-12-01 90.72 2007-01-01 89.07 2007-02-01 89.46 2007-03-01 90.84 2007-04-01 90.19 2007-05-01 90.95 2007-06-01 91.72 2007-07-01 90.08 2007-08-01 90.26 2007-09-01 91.16 2007-10-01 91.03 2007-11-01 91.55 2007-12-01 92.43 2008-01-01 91.14 2008-02-01 91.67 2008-03-01 92.77 2008-04-01 92.61 2008-05-01 93.20 2008-06-01 94.05 2008-07-01 92.74 2008-08-01 93.05 2008-09-01 93.86 2008-10-01 93.80 2008-11-01 94.16 2008-12-01 94.64 2009-01-01 93.17 2009-02-01 93.73 2009-03-01 94.72 2009-04-01 94.51 2009-05-01 94.97 2009-06-01 95.28 2009-07-01 93.98 2009-08-01 94.53 2009-09-01 95.17 2009-10-01 94.93 2009-11-01 95.16 2009-12-01 95.95 2010-01-01 94.29 2010-02-01 94.73 2010-03-01 95.51 2010-04-01 95.31 2010-05-01 95.73 2010-06-01 96.01 2010-07-01 94.83 2010-08-01 95.37 2010-09-01 96.06 2010-10-01 95.85 2010-11-01 96.26 2010-12-01 96.59 2011-01-01 95.41 2011-02-01 95.93 2011-03-01 96.83 2011-04-01 96.70 2011-05-01 96.99 2011-06-01 97.14 2011-07-01 96.00 2011-08-01 96.80 2011-09-01 97.30 2011-10-01 97.33 2011-11-01 97.70 2011-12-01 98.18 2012-01-01 96.66 2012-02-01 97.17 2012-03-01 98.07 2012-04-01 98.08 2012-05-01 98.32 2012-06-01 98.54 2012-07-01 97.35 2012-08-01 97.83 2012-09-01 98.47 2012-10-01 98.63 2012-11-01 98.69 2012-12-01 99.15 2013-01-01 97.75 2013-02-01 98.30 2013-03-01 98.96 2013-04-01 98.82 2013-05-01 99.33 2013-06-01 99.18 2013-07-01 98.28 2013-08-01 98.63 2013-09-01 99.19 2013-10-01 99.11 2013-11-01 99.33 2013-12-01 99.74 2014-01-01 98.26 2014-02-01 99.17 2014-03-01 99.82 2014-04-01 99.64 2014-05-01 99.83 2014-06-01 99.88 2014-07-01 98.77 2014-08-01 98.93 2014-09-01 99.47 2014-10-01 99.27 2014-11-01 99.53 2014-12-01 100.20 2015-01-01 98.69 2015-02-01 99.34 2015-03-01 100.13 2015-04-01 99.94 2015-05-01 100.26 2015-06-01 100.39 2015-07-01 99.24 2015-08-01 99.98 2015-09-01 100.50 2015-10-01 100.22 2015-11-01 100.37 2015-12-01 100.93 2016-01-01 99.62 2016-02-01 100.36 2016-03-01 101.10 2016-04-01 100.82 2016-05-01 101.07 2016-06-01 101.04 2016-07-01 99.81 2016-08-01 100.35 2016-09-01 100.68 2016-10-01 100.80 2016-11-01 100.95 2016-12-01 101.41 2017-01-01 99.93 2017-02-01 100.59 2017-03-01 101.60 2017-04-01 101.35 2017-05-01 101.70 2017-06-01 101.79 2017-07-01 100.90 2017-08-01 101.44 2017-09-01 101.86 2017-10-01 101.59 2017-11-01 101.75 2017-12-01 102.39 2018-01-01 101.10 2018-02-01 101.85 2018-03-01 102.44 2018-04-01 102.34 2018-05-01 102.25 2018-06-01 102.55 2018-07-01 101.15 2018-08-01 101.85 2018-09-01 102.54 2018-10-01 102.47