Month Index 2015=100 1996-01-01 80.73 1996-02-01 80.99 1996-03-01 81.11 1996-04-01 81.27 1996-05-01 81.13 1996-06-01 81.43 1996-07-01 81.43 1996-08-01 81.42 1996-09-01 81.38 1996-10-01 81.37 1996-11-01 81.41 1996-12-01 81.44 1997-01-01 81.25 1997-02-01 81.66 1997-03-01 82.11 1997-04-01 82.12 1997-05-01 82.14 1997-06-01 82.20 1997-07-01 81.42 1997-08-01 81.82 1997-09-01 81.88 1997-10-01 82.11 1997-11-01 82.18 1997-12-01 82.60 1998-01-01 82.03 1998-02-01 82.30 1998-03-01 82.51 1998-04-01 82.83 1998-05-01 82.95 1998-06-01 83.08 1998-07-01 82.44 1998-08-01 82.65 1998-09-01 82.73 1998-10-01 83.07 1998-11-01 82.94 1998-12-01 83.11 1999-01-01 82.14 1999-02-01 82.90 1999-03-01 83.05 1999-04-01 83.24 1999-05-01 83.47 1999-06-01 83.62 1999-07-01 82.58 1999-08-01 83.14 1999-09-01 82.98 1999-10-01 83.26 1999-11-01 83.13 1999-12-01 83.21 2000-01-01 82.75 2000-02-01 82.12 2000-03-01 83.27 2000-04-01 83.36 2000-05-01 83.68 2000-06-01 83.73 2000-07-01 82.34 2000-08-01 83.15 2000-09-01 83.35 2000-10-01 83.71 2000-11-01 83.77 2000-12-01 83.97 2001-01-01 83.29 2001-02-01 83.22 2001-03-01 84.22 2001-04-01 84.54 2001-05-01 84.81 2001-06-01 84.75 2001-07-01 83.51 2001-08-01 84.33 2001-09-01 84.54 2001-10-01 85.43 2001-11-01 85.21 2001-12-01 85.95 2002-01-01 85.24 2002-02-01 84.95 2002-03-01 85.93 2002-04-01 86.31 2002-05-01 86.69 2002-06-01 86.80 2002-07-01 85.45 2002-08-01 86.12 2002-09-01 86.19 2002-10-01 86.62 2002-11-01 86.54 2002-12-01 86.90 2003-01-01 85.70 2003-02-01 86.58 2003-03-01 86.92 2003-04-01 87.36 2003-05-01 87.60 2003-06-01 87.37 2003-07-01 85.70 2003-08-01 86.54 2003-09-01 87.16 2003-10-01 87.79 2003-11-01 87.53 2003-12-01 87.88 2004-01-01 86.76 2004-02-01 88.04 2004-03-01 87.66 2004-04-01 88.43 2004-05-01 88.56 2004-06-01 88.22 2004-07-01 86.75 2004-08-01 88.02 2004-09-01 88.14 2004-10-01 88.52 2004-11-01 88.60 2004-12-01 88.69 2005-01-01 88.04 2005-02-01 88.39 2005-03-01 88.42 2005-04-01 89.00 2005-05-01 89.52 2005-06-01 89.27 2005-07-01 87.84 2005-08-01 88.97 2005-09-01 89.12 2005-10-01 89.95 2005-11-01 89.88 2005-12-01 89.93 2006-01-01 89.30 2006-02-01 89.34 2006-03-01 89.85 2006-04-01 90.77 2006-05-01 91.15 2006-06-01 90.51 2006-07-01 88.99 2006-08-01 89.92 2006-09-01 90.46 2006-10-01 91.19 2006-11-01 90.71 2006-12-01 91.32 2007-01-01 91.12 2007-02-01 90.76 2007-03-01 91.45 2007-04-01 92.12 2007-05-01 92.68 2007-06-01 92.31 2007-07-01 90.68 2007-08-01 91.58 2007-09-01 92.28 2007-10-01 93.12 2007-11-01 93.14 2007-12-01 93.40 2008-01-01 92.83 2008-02-01 92.88 2008-03-01 94.09 2008-04-01 94.37 2008-05-01 94.74 2008-06-01 94.61 2008-07-01 93.19 2008-08-01 94.19 2008-09-01 95.11 2008-10-01 95.49 2008-11-01 95.09 2008-12-01 95.29 2009-01-01 94.24 2009-02-01 94.73 2009-03-01 95.68 2009-04-01 96.12 2009-05-01 96.22 2009-06-01 95.60 2009-07-01 93.62 2009-08-01 95.61 2009-09-01 95.75 2009-10-01 95.75 2009-11-01 95.65 2009-12-01 95.81 2010-01-01 94.02 2010-02-01 95.03 2010-03-01 95.45 2010-04-01 96.15 2010-05-01 96.73 2010-06-01 96.60 2010-07-01 93.97 2010-08-01 96.22 2010-09-01 96.61 2010-10-01 96.87 2010-11-01 96.26 2010-12-01 97.00 2011-01-01 94.79 2011-02-01 95.00 2011-03-01 96.75 2011-04-01 96.79 2011-05-01 97.79 2011-06-01 97.52 2011-07-01 94.39 2011-08-01 97.29 2011-09-01 97.76 2011-10-01 97.40 2011-11-01 97.78 2011-12-01 98.87 2012-01-01 96.38 2012-02-01 96.56 2012-03-01 98.09 2012-04-01 98.96 2012-05-01 98.96 2012-06-01 99.34 2012-07-01 95.76 2012-08-01 98.37 2012-09-01 98.59 2012-10-01 98.72 2012-11-01 98.67 2012-12-01 99.29 2013-01-01 97.06 2013-02-01 97.53 2013-03-01 99.14 2013-04-01 99.26 2013-05-01 100.08 2013-06-01 99.95 2013-07-01 97.27 2013-08-01 98.99 2013-09-01 99.83 2013-10-01 99.74 2013-11-01 100.34 2013-12-01 100.41 2014-01-01 98.03 2014-02-01 99.73 2014-03-01 100.48 2014-04-01 100.51 2014-05-01 100.97 2014-06-01 101.20 2014-07-01 97.79 2014-08-01 99.18 2014-09-01 99.67 2014-10-01 99.89 2014-11-01 99.94 2014-12-01 100.86 2015-01-01 98.03 2015-02-01 98.82 2015-03-01 100.22 2015-04-01 100.49 2015-05-01 101.70 2015-06-01 101.45 2015-07-01 97.41 2015-08-01 99.73 2015-09-01 100.42 2015-10-01 100.25 2015-11-01 100.21 2015-12-01 101.28 2016-01-01 98.65 2016-02-01 99.61 2016-03-01 101.20 2016-04-01 100.46 2016-05-01 101.38 2016-06-01 101.62 2016-07-01 97.95 2016-08-01 99.52 2016-09-01 100.31 2016-10-01 99.90 2016-11-01 100.27 2016-12-01 100.28 2017-01-01 98.45 2017-02-01 97.81 2017-03-01 100.84 2017-04-01 100.59 2017-05-01 100.46 2017-06-01 100.39 2017-07-01 98.33 2017-08-01 99.65 2017-09-01 100.72 2017-10-01 100.25 2017-11-01 100.39 2017-12-01 100.28 2018-01-01 98.99 2018-02-01 98.21 2018-03-01 101.16 2018-04-01 100.73 2018-05-01 100.12 2018-06-01 101.10 2018-07-01 97.55 2018-08-01 98.92 2018-09-01 100.39 2018-10-01 100.31