Month Index 2015=100 1996-01-01 81.14 1996-02-01 81.82 1996-03-01 82.41 1996-04-01 82.18 1996-05-01 82.48 1996-06-01 82.44 1996-07-01 81.78 1996-08-01 82.11 1996-09-01 82.46 1996-10-01 82.14 1996-11-01 82.67 1996-12-01 83.27 1997-01-01 81.77 1997-02-01 82.05 1997-03-01 83.38 1997-04-01 82.75 1997-05-01 83.56 1997-06-01 83.40 1997-07-01 82.70 1997-08-01 83.35 1997-09-01 83.79 1997-10-01 83.50 1997-11-01 83.96 1997-12-01 84.74 1998-01-01 82.91 1998-02-01 83.28 1998-03-01 84.02 1998-04-01 83.70 1998-05-01 84.12 1998-06-01 83.69 1998-07-01 83.05 1998-08-01 83.50 1998-09-01 83.93 1998-10-01 83.53 1998-11-01 83.81 1998-12-01 84.72 1999-01-01 82.93 1999-02-01 83.33 1999-03-01 84.16 1999-04-01 84.13 1999-05-01 84.53 1999-06-01 83.82 1999-07-01 83.46 1999-08-01 83.77 1999-09-01 84.14 1999-10-01 83.85 1999-11-01 84.02 1999-12-01 85.12 2000-01-01 83.67 2000-02-01 83.76 2000-03-01 84.71 2000-04-01 84.47 2000-05-01 84.36 2000-06-01 83.96 2000-07-01 83.32 2000-08-01 83.46 2000-09-01 84.33 2000-10-01 84.37 2000-11-01 84.86 2000-12-01 85.29 2001-01-01 83.99 2001-02-01 84.30 2001-03-01 84.92 2001-04-01 85.12 2001-05-01 86.27 2001-06-01 85.61 2001-07-01 85.23 2001-08-01 85.82 2001-09-01 86.59 2001-10-01 85.50 2001-11-01 86.86 2001-12-01 87.45 2002-01-01 85.98 2002-02-01 86.18 2002-03-01 86.58 2002-04-01 86.70 2002-05-01 87.02 2002-06-01 86.01 2002-07-01 85.82 2002-08-01 86.21 2002-09-01 86.63 2002-10-01 86.49 2002-11-01 86.82 2002-12-01 88.08 2003-01-01 86.11 2003-02-01 86.17 2003-03-01 87.08 2003-04-01 86.72 2003-05-01 88.06 2003-06-01 87.11 2003-07-01 86.82 2003-08-01 87.18 2003-09-01 87.71 2003-10-01 87.50 2003-11-01 87.79 2003-12-01 88.83 2004-01-01 86.92 2004-02-01 87.31 2004-03-01 87.42 2004-04-01 88.08 2004-05-01 88.59 2004-06-01 88.56 2004-07-01 87.65 2004-08-01 87.98 2004-09-01 88.13 2004-10-01 88.27 2004-11-01 88.30 2004-12-01 90.07 2005-01-01 88.31 2005-02-01 88.12 2005-03-01 88.42 2005-04-01 88.81 2005-05-01 89.44 2005-06-01 89.31 2005-07-01 88.65 2005-08-01 88.82 2005-09-01 89.08 2005-10-01 89.48 2005-11-01 89.55 2005-12-01 90.00 2006-01-01 88.31 2006-02-01 88.92 2006-03-01 89.16 2006-04-01 89.51 2006-05-01 89.86 2006-06-01 89.69 2006-07-01 89.00 2006-08-01 89.44 2006-09-01 89.46 2006-10-01 89.79 2006-11-01 89.80 2006-12-01 90.74 2007-01-01 89.18 2007-02-01 89.69 2007-03-01 89.57 2007-04-01 89.54 2007-05-01 91.01 2007-06-01 90.12 2007-07-01 90.00 2007-08-01 90.23 2007-09-01 90.96 2007-10-01 90.94 2007-11-01 90.43 2007-12-01 92.17 2008-01-01 90.87 2008-02-01 91.87 2008-03-01 91.51 2008-04-01 92.19 2008-05-01 93.92 2008-06-01 93.72 2008-07-01 93.31 2008-08-01 93.39 2008-09-01 94.20 2008-10-01 93.35 2008-11-01 93.40 2008-12-01 94.54 2009-01-01 93.13 2009-02-01 93.90 2009-03-01 95.05 2009-04-01 93.97 2009-05-01 95.51 2009-06-01 95.42 2009-07-01 93.18 2009-08-01 94.33 2009-09-01 93.60 2009-10-01 94.72 2009-11-01 94.06 2009-12-01 95.79 2010-01-01 94.84 2010-02-01 94.99 2010-03-01 95.60 2010-04-01 95.78 2010-05-01 96.37 2010-06-01 96.06 2010-07-01 95.17 2010-08-01 95.37 2010-09-01 95.78 2010-10-01 96.11 2010-11-01 95.51 2010-12-01 97.18 2011-01-01 96.20 2011-02-01 96.69 2011-03-01 97.30 2011-04-01 96.81 2011-05-01 97.27 2011-06-01 96.70 2011-07-01 95.58 2011-08-01 98.15 2011-09-01 97.10 2011-10-01 98.57 2011-11-01 97.45 2011-12-01 99.99 2012-01-01 97.95 2012-02-01 98.72 2012-03-01 98.38 2012-04-01 99.76 2012-05-01 99.74 2012-06-01 100.03 2012-07-01 98.89 2012-08-01 99.09 2012-09-01 100.00 2012-10-01 101.26 2012-11-01 99.36 2012-12-01 101.11 2013-01-01 99.64 2013-02-01 99.25 2013-03-01 99.33 2013-04-01 100.92 2013-05-01 101.67 2013-06-01 100.62 2013-07-01 99.65 2013-08-01 99.31 2013-09-01 101.47 2013-10-01 100.21 2013-11-01 99.67 2013-12-01 100.36 2014-01-01 99.47 2014-02-01 98.68 2014-03-01 100.46 2014-04-01 100.29 2014-05-01 100.27 2014-06-01 100.25 2014-07-01 99.59 2014-08-01 100.33 2014-09-01 101.29 2014-10-01 100.92 2014-11-01 101.08 2014-12-01 102.06 2015-01-01 100.32 2015-02-01 100.35 2015-03-01 100.15 2015-04-01 98.92 2015-05-01 99.28 2015-06-01 99.29 2015-07-01 99.10 2015-08-01 99.68 2015-09-01 100.28 2015-10-01 100.66 2015-11-01 100.76 2015-12-01 101.20 2016-01-01 99.99 2016-02-01 100.54 2016-03-01 101.68 2016-04-01 101.42 2016-05-01 101.42 2016-06-01 101.47 2016-07-01 100.52 2016-08-01 100.99 2016-09-01 101.30 2016-10-01 101.82 2016-11-01 101.60 2016-12-01 102.16 2017-01-01 100.71 2017-02-01 101.11 2017-03-01 102.06 2017-04-01 101.47 2017-05-01 102.22 2017-06-01 102.41 2017-07-01 102.22 2017-08-01 102.46 2017-09-01 102.98 2017-10-01 103.00 2017-11-01 102.86 2017-12-01 103.59 2018-01-01 102.49 2018-02-01 102.72 2018-03-01 103.43 2018-04-01 103.00 2018-05-01 103.03 2018-06-01 103.31 2018-07-01 101.83 2018-08-01 102.37 2018-09-01 102.93 2018-10-01 102.88