Month Index 2015=100 1996-01-01 80.14 1996-02-01 80.39 1996-03-01 80.62 1996-04-01 80.72 1996-05-01 80.86 1996-06-01 80.91 1996-07-01 80.86 1996-08-01 80.93 1996-09-01 81.07 1996-10-01 81.13 1996-11-01 81.27 1996-12-01 81.30 1997-01-01 81.22 1997-02-01 81.39 1997-03-01 81.59 1997-04-01 81.63 1997-05-01 81.74 1997-06-01 81.75 1997-07-01 81.66 1997-08-01 81.72 1997-09-01 81.81 1997-10-01 81.87 1997-11-01 81.96 1997-12-01 82.03 1998-01-01 81.93 1998-02-01 82.13 1998-03-01 82.34 1998-04-01 82.58 1998-05-01 82.71 1998-06-01 82.79 1998-07-01 82.69 1998-08-01 82.78 1998-09-01 82.93 1998-10-01 83.02 1998-11-01 83.08 1998-12-01 83.11 1999-01-01 83.00 1999-02-01 83.19 1999-03-01 83.39 1999-04-01 83.45 1999-05-01 83.59 1999-06-01 83.64 1999-07-01 83.49 1999-08-01 83.59 1999-09-01 83.66 1999-10-01 83.71 1999-11-01 83.72 1999-12-01 83.75 2000-01-01 83.66 2000-02-01 83.84 2000-03-01 84.12 2000-04-01 84.22 2000-05-01 84.31 2000-06-01 84.34 2000-07-01 84.27 2000-08-01 84.37 2000-09-01 84.57 2000-10-01 84.72 2000-11-01 84.79 2000-12-01 84.88 2001-01-01 84.86 2001-02-01 85.11 2001-03-01 85.48 2001-04-01 85.70 2001-05-01 85.92 2001-06-01 86.00 2001-07-01 85.86 2001-08-01 86.00 2001-09-01 86.19 2001-10-01 86.37 2001-11-01 86.48 2001-12-01 86.63 2002-01-01 86.59 2002-02-01 86.72 2002-03-01 87.04 2002-04-01 87.21 2002-05-01 87.41 2002-06-01 87.48 2002-07-01 87.29 2002-08-01 87.36 2002-09-01 87.56 2002-10-01 87.70 2002-11-01 87.85 2002-12-01 87.92 2003-01-01 87.73 2003-02-01 87.92 2003-03-01 88.19 2003-04-01 88.35 2003-05-01 88.56 2003-06-01 88.59 2003-07-01 88.43 2003-08-01 88.50 2003-09-01 88.72 2003-10-01 88.78 2003-11-01 88.84 2003-12-01 88.89 2004-01-01 88.57 2004-02-01 88.74 2004-03-01 88.95 2004-04-01 89.09 2004-05-01 89.25 2004-06-01 89.35 2004-07-01 89.21 2004-08-01 89.33 2004-09-01 89.48 2004-10-01 89.54 2004-11-01 89.62 2004-12-01 89.61 2005-01-01 89.42 2005-02-01 89.55 2005-03-01 89.73 2005-04-01 89.86 2005-05-01 90.08 2005-06-01 90.09 2005-07-01 89.77 2005-08-01 89.87 2005-09-01 90.11 2005-10-01 90.22 2005-11-01 90.37 2005-12-01 90.38 2006-01-01 90.11 2006-02-01 90.24 2006-03-01 90.55 2006-04-01 90.75 2006-05-01 90.92 2006-06-01 90.89 2006-07-01 90.62 2006-08-01 90.69 2006-09-01 90.95 2006-10-01 91.11 2006-11-01 91.34 2006-12-01 91.45 2007-01-01 91.29 2007-02-01 91.39 2007-03-01 91.80 2007-04-01 92.04 2007-05-01 92.40 2007-06-01 92.44 2007-07-01 92.17 2007-08-01 92.28 2007-09-01 92.68 2007-10-01 92.85 2007-11-01 93.13 2007-12-01 93.19 2008-01-01 93.07 2008-02-01 93.30 2008-03-01 93.86 2008-04-01 94.07 2008-05-01 94.23 2008-06-01 94.33 2008-07-01 93.96 2008-08-01 94.20 2008-09-01 94.65 2008-10-01 94.89 2008-11-01 95.05 2008-12-01 95.18 2009-01-01 94.73 2009-02-01 95.11 2009-03-01 95.63 2009-04-01 95.79 2009-05-01 95.94 2009-06-01 95.96 2009-07-01 95.52 2009-08-01 95.76 2009-09-01 96.07 2009-10-01 96.17 2009-11-01 96.19 2009-12-01 96.28 2010-01-01 95.65 2010-02-01 95.84 2010-03-01 96.29 2010-04-01 96.47 2010-05-01 96.56 2010-06-01 96.59 2010-07-01 96.01 2010-08-01 96.23 2010-09-01 96.63 2010-10-01 96.78 2010-11-01 96.81 2010-12-01 96.87 2011-01-01 96.37 2011-02-01 96.58 2011-03-01 97.15 2011-04-01 97.40 2011-05-01 97.55 2011-06-01 97.65 2011-07-01 97.05 2011-08-01 97.39 2011-09-01 97.87 2011-10-01 98.04 2011-11-01 98.21 2011-12-01 98.39 2012-01-01 97.71 2012-02-01 97.83 2012-03-01 98.50 2012-04-01 98.78 2012-05-01 98.98 2012-06-01 99.06 2012-07-01 98.35 2012-08-01 98.50 2012-09-01 98.98 2012-10-01 99.18 2012-11-01 99.30 2012-12-01 99.39 2013-01-01 98.91 2013-02-01 99.00 2013-03-01 99.60 2013-04-01 99.74 2013-05-01 99.89 2013-06-01 99.91 2013-07-01 99.11 2013-08-01 99.18 2013-09-01 99.66 2013-10-01 99.80 2013-11-01 99.88 2013-12-01 99.92 2014-01-01 99.20 2014-02-01 99.43 2014-03-01 99.93 2014-04-01 100.01 2014-05-01 99.99 2014-06-01 100.02 2014-07-01 99.27 2014-08-01 99.38 2014-09-01 99.69 2014-10-01 99.80 2014-11-01 99.90 2014-12-01 99.98 2015-01-01 99.28 2015-02-01 99.41 2015-03-01 99.97 2015-04-01 100.13 2015-05-01 100.26 2015-06-01 100.27 2015-07-01 99.52 2015-08-01 99.84 2015-09-01 100.14 2015-10-01 100.30 2015-11-01 100.36 2015-12-01 100.52 2016-01-01 99.82 2016-02-01 100.10 2016-03-01 100.48 2016-04-01 100.55 2016-05-01 100.64 2016-06-01 100.57 2016-07-01 99.82 2016-08-01 100.06 2016-09-01 100.25 2016-10-01 100.42 2016-11-01 100.47 2016-12-01 100.51 2017-01-01 99.84 2017-02-01 99.95 2017-03-01 100.42 2017-04-01 100.48 2017-05-01 100.50 2017-06-01 100.49 2017-07-01 99.89 2017-08-01 100.07 2017-09-01 100.35 2017-10-01 100.43 2017-11-01 100.55 2017-12-01 100.62 2018-01-01 100.16 2018-02-01 100.21 2018-03-01 100.72 2018-04-01 100.79 2018-05-01 100.81 2018-06-01 100.95 2018-07-01 100.14 2018-08-01 100.33 2018-09-01 100.74 2018-10-01 100.91