Month Index 2015=100 1996-01-01 81.26 1996-02-01 77.14 1996-03-01 79.94 1996-04-01 81.00 1996-05-01 81.29 1996-06-01 81.48 1996-07-01 81.73 1996-08-01 79.07 1996-09-01 81.30 1996-10-01 82.03 1996-11-01 82.30 1996-12-01 82.36 1997-01-01 82.42 1997-02-01 78.66 1997-03-01 82.29 1997-04-01 82.76 1997-05-01 82.18 1997-06-01 82.37 1997-07-01 82.89 1997-08-01 79.89 1997-09-01 83.31 1997-10-01 84.15 1997-11-01 84.30 1997-12-01 84.44 1998-01-01 82.44 1998-02-01 82.30 1998-03-01 83.52 1998-04-01 85.10 1998-05-01 84.99 1998-06-01 85.34 1998-07-01 83.80 1998-08-01 83.35 1998-09-01 85.23 1998-10-01 85.41 1998-11-01 85.49 1998-12-01 85.46 1999-01-01 84.85 1999-02-01 82.74 1999-03-01 84.99 1999-04-01 85.52 1999-05-01 85.29 1999-06-01 85.49 1999-07-01 85.57 1999-08-01 83.95 1999-09-01 85.76 1999-10-01 85.97 1999-11-01 85.97 1999-12-01 86.13 2000-01-01 86.26 2000-02-01 84.26 2000-03-01 86.91 2000-04-01 88.04 2000-05-01 88.27 2000-06-01 88.47 2000-07-01 86.76 2000-08-01 86.30 2000-09-01 88.18 2000-10-01 88.44 2000-11-01 88.46 2000-12-01 88.42 2001-01-01 86.79 2001-02-01 86.17 2001-03-01 87.64 2001-04-01 88.99 2001-05-01 89.47 2001-06-01 89.74 2001-07-01 87.45 2001-08-01 87.57 2001-09-01 89.55 2001-10-01 90.00 2001-11-01 89.71 2001-12-01 89.65 2002-01-01 87.33 2002-02-01 87.50 2002-03-01 88.55 2002-04-01 89.85 2002-05-01 90.16 2002-06-01 90.62 2002-07-01 88.76 2002-08-01 88.87 2002-09-01 90.30 2002-10-01 90.75 2002-11-01 90.40 2002-12-01 90.42 2003-01-01 89.46 2003-02-01 89.47 2003-03-01 90.68 2003-04-01 91.43 2003-05-01 91.86 2003-06-01 92.15 2003-07-01 90.31 2003-08-01 90.40 2003-09-01 92.19 2003-10-01 92.77 2003-11-01 92.42 2003-12-01 91.14 2004-01-01 88.84 2004-02-01 88.54 2004-03-01 90.00 2004-04-01 90.92 2004-05-01 91.60 2004-06-01 91.86 2004-07-01 90.04 2004-08-01 90.27 2004-09-01 91.56 2004-10-01 92.64 2004-11-01 92.97 2004-12-01 92.96 2005-01-01 90.49 2005-02-01 89.98 2005-03-01 91.05 2005-04-01 92.26 2005-05-01 92.52 2005-06-01 92.80 2005-07-01 90.05 2005-08-01 90.12 2005-09-01 91.26 2005-10-01 92.54 2005-11-01 92.89 2005-12-01 93.09 2006-01-01 90.20 2006-02-01 90.05 2006-03-01 91.36 2006-04-01 92.15 2006-05-01 92.34 2006-06-01 92.58 2006-07-01 90.65 2006-08-01 90.81 2006-09-01 92.48 2006-10-01 93.51 2006-11-01 93.53 2006-12-01 93.35 2007-01-01 90.84 2007-02-01 90.80 2007-03-01 92.14 2007-04-01 93.18 2007-05-01 93.51 2007-06-01 93.87 2007-07-01 92.57 2007-08-01 92.62 2007-09-01 93.89 2007-10-01 95.38 2007-11-01 95.19 2007-12-01 95.29 2008-01-01 93.11 2008-02-01 93.10 2008-03-01 94.11 2008-04-01 95.36 2008-05-01 95.95 2008-06-01 96.38 2008-07-01 95.14 2008-08-01 95.38 2008-09-01 95.94 2008-10-01 97.57 2008-11-01 97.59 2008-12-01 97.66 2009-01-01 94.70 2009-02-01 94.87 2009-03-01 96.54 2009-04-01 98.05 2009-05-01 98.53 2009-06-01 98.58 2009-07-01 96.43 2009-08-01 96.57 2009-09-01 97.29 2009-10-01 99.01 2009-11-01 99.12 2009-12-01 98.91 2010-01-01 96.05 2010-02-01 95.90 2010-03-01 97.06 2010-04-01 98.13 2010-05-01 98.50 2010-06-01 98.93 2010-07-01 97.03 2010-08-01 97.30 2010-09-01 98.21 2010-10-01 99.19 2010-11-01 99.07 2010-12-01 98.73 2011-01-01 96.92 2011-02-01 96.89 2011-03-01 97.85 2011-04-01 99.56 2011-05-01 100.24 2011-06-01 100.59 2011-07-01 98.32 2011-08-01 98.26 2011-09-01 99.12 2011-10-01 100.31 2011-11-01 99.70 2011-12-01 99.69 2012-01-01 97.61 2012-02-01 97.81 2012-03-01 99.21 2012-04-01 100.95 2012-05-01 102.12 2012-06-01 102.86 2012-07-01 101.24 2012-08-01 101.73 2012-09-01 101.14 2012-10-01 101.56 2012-11-01 100.65 2012-12-01 100.46 2013-01-01 98.00 2013-02-01 98.17 2013-03-01 99.34 2013-04-01 100.23 2013-05-01 101.73 2013-06-01 102.42 2013-07-01 100.98 2013-08-01 101.51 2013-09-01 101.51 2013-10-01 100.76 2013-11-01 99.87 2013-12-01 99.05 2014-01-01 97.27 2014-02-01 97.64 2014-03-01 99.27 2014-04-01 100.41 2014-05-01 101.88 2014-06-01 102.91 2014-07-01 102.27 2014-08-01 102.65 2014-09-01 101.69 2014-10-01 101.28 2014-11-01 99.34 2014-12-01 98.72 2015-01-01 96.90 2015-02-01 97.87 2015-03-01 98.45 2015-04-01 99.48 2015-05-01 100.92 2015-06-01 102.15 2015-07-01 101.63 2015-08-01 102.29 2015-09-01 101.28 2015-10-01 100.95 2015-11-01 99.05 2015-12-01 99.03 2016-01-01 96.65 2016-02-01 96.52 2016-03-01 98.47 2016-04-01 98.98 2016-05-01 99.87 2016-06-01 100.57 2016-07-01 100.32 2016-08-01 101.30 2016-09-01 100.67 2016-10-01 100.05 2016-11-01 98.54 2016-12-01 98.63 2017-01-01 96.66 2017-02-01 96.75 2017-03-01 97.85 2017-04-01 99.99 2017-05-01 99.95 2017-06-01 101.15 2017-07-01 101.25 2017-08-01 102.46 2017-09-01 101.30 2017-10-01 100.52 2017-11-01 98.76 2017-12-01 98.81 2018-01-01 95.76 2018-02-01 97.17 2018-03-01 98.19 2018-04-01 99.55 2018-05-01 100.61 2018-06-01 101.73 2018-07-01 101.36 2018-08-01 102.63 2018-09-01 101.10 2018-10-01 100.75