Month Index 2015=100 1996-01-01 61.93 1996-02-01 61.93 1996-03-01 61.90 1996-04-01 61.90 1996-05-01 61.90 1996-06-01 64.17 1996-07-01 64.17 1996-08-01 64.17 1996-09-01 64.17 1996-10-01 65.02 1996-11-01 64.99 1996-12-01 64.99 1997-01-01 65.00 1997-02-01 65.00 1997-03-01 65.01 1997-04-01 67.12 1997-05-01 67.12 1997-06-01 67.74 1997-07-01 67.74 1997-08-01 67.75 1997-09-01 67.85 1997-10-01 68.68 1997-11-01 68.73 1997-12-01 68.73 1998-01-01 68.73 1998-02-01 68.73 1998-03-01 68.73 1998-04-01 68.81 1998-05-01 68.79 1998-06-01 68.78 1998-07-01 68.79 1998-08-01 70.41 1998-09-01 70.42 1998-10-01 70.41 1998-11-01 70.41 1998-12-01 70.36 1999-01-01 70.45 1999-02-01 71.35 1999-03-01 71.85 1999-04-01 71.85 1999-05-01 71.85 1999-06-01 71.76 1999-07-01 71.76 1999-08-01 71.76 1999-09-01 71.97 1999-10-01 71.97 1999-11-01 71.75 1999-12-01 71.75 2000-01-01 73.02 2000-02-01 73.02 2000-03-01 73.02 2000-04-01 73.02 2000-05-01 73.02 2000-06-01 73.00 2000-07-01 73.21 2000-08-01 74.06 2000-09-01 74.10 2000-10-01 74.39 2000-11-01 74.40 2000-12-01 74.43 2001-01-01 75.53 2001-02-01 75.53 2001-03-01 75.56 2001-04-01 77.28 2001-05-01 77.39 2001-06-01 77.46 2001-07-01 77.51 2001-08-01 77.51 2001-09-01 77.46 2001-10-01 77.81 2001-11-01 77.81 2001-12-01 77.88 2002-01-01 77.88 2002-02-01 77.88 2002-03-01 77.88 2002-04-01 77.90 2002-05-01 77.90 2002-06-01 77.90 2002-07-01 78.47 2002-08-01 80.51 2002-09-01 80.80 2002-10-01 80.84 2002-11-01 80.92 2002-12-01 80.92 2003-01-01 81.20 2003-02-01 81.21 2003-03-01 82.04 2003-04-01 82.41 2003-05-01 82.42 2003-06-01 82.54 2003-07-01 82.58 2003-08-01 82.66 2003-09-01 82.67 2003-10-01 83.75 2003-11-01 83.75 2003-12-01 84.85 2004-01-01 84.85 2004-02-01 84.85 2004-03-01 85.45 2004-04-01 85.48 2004-05-01 85.60 2004-06-01 87.20 2004-07-01 87.67 2004-08-01 87.68 2004-09-01 87.74 2004-10-01 88.14 2004-11-01 88.20 2004-12-01 88.22 2005-01-01 88.28 2005-02-01 88.28 2005-03-01 90.84 2005-04-01 90.90 2005-05-01 90.93 2005-06-01 90.98 2005-07-01 90.89 2005-08-01 90.89 2005-09-01 90.96 2005-10-01 91.23 2005-11-01 91.42 2005-12-01 91.51 2006-01-01 91.55 2006-02-01 91.55 2006-03-01 91.55 2006-04-01 92.32 2006-05-01 92.69 2006-06-01 93.06 2006-07-01 93.36 2006-08-01 93.36 2006-09-01 93.36 2006-10-01 93.45 2006-11-01 93.70 2006-12-01 93.70 2007-01-01 93.74 2007-02-01 93.73 2007-03-01 93.73 2007-04-01 93.74 2007-05-01 93.96 2007-06-01 93.95 2007-07-01 93.95 2007-08-01 93.95 2007-09-01 94.01 2007-10-01 94.01 2007-11-01 94.01 2007-12-01 94.06 2008-01-01 95.18 2008-02-01 95.21 2008-03-01 95.40 2008-04-01 95.42 2008-05-01 95.43 2008-06-01 95.46 2008-07-01 95.53 2008-08-01 95.57 2008-09-01 95.59 2008-10-01 96.16 2008-11-01 96.30 2008-12-01 96.34 2009-01-01 97.00 2009-02-01 97.79 2009-03-01 98.99 2009-04-01 99.11 2009-05-01 99.11 2009-06-01 99.30 2009-07-01 99.37 2009-08-01 99.37 2009-09-01 99.57 2009-10-01 99.66 2009-11-01 99.93 2009-12-01 99.93 2010-01-01 100.00 2010-02-01 99.97 2010-03-01 100.06 2010-04-01 100.26 2010-05-01 100.18 2010-06-01 100.64 2010-07-01 100.61 2010-08-01 100.61 2010-09-01 100.64 2010-10-01 100.67 2010-11-01 100.72 2010-12-01 100.72 2011-01-01 100.08 2011-02-01 100.12 2011-03-01 100.25 2011-04-01 100.34 2011-05-01 100.62 2011-06-01 100.82 2011-07-01 100.53 2011-08-01 100.53 2011-09-01 100.55 2011-10-01 100.27 2011-11-01 100.06 2011-12-01 100.11 2012-01-01 100.00 2012-02-01 100.00 2012-03-01 100.41 2012-04-01 100.41 2012-05-01 100.38 2012-06-01 100.39 2012-07-01 100.41 2012-08-01 100.44 2012-09-01 100.45 2012-10-01 100.47 2012-11-01 100.43 2012-12-01 100.41 2013-01-01 100.60 2013-02-01 100.65 2013-03-01 100.65 2013-04-01 100.61 2013-05-01 100.53 2013-06-01 100.51 2013-07-01 100.52 2013-08-01 100.53 2013-09-01 100.54 2013-10-01 100.00 2013-11-01 99.20 2013-12-01 99.19 2014-01-01 99.29 2014-02-01 99.38 2014-03-01 99.52 2014-04-01 99.41 2014-05-01 99.44 2014-06-01 99.44 2014-07-01 99.34 2014-08-01 99.37 2014-09-01 99.35 2014-10-01 99.26 2014-11-01 99.24 2014-12-01 99.23 2015-01-01 99.54 2015-02-01 99.55 2015-03-01 99.55 2015-04-01 99.51 2015-05-01 99.31 2015-06-01 99.74 2015-07-01 100.45 2015-08-01 100.41 2015-09-01 100.28 2015-10-01 100.49 2015-11-01 100.61 2015-12-01 100.56 2016-01-01 100.06 2016-02-01 100.76 2016-03-01 101.02 2016-04-01 101.01 2016-05-01 101.00 2016-06-01 101.00 2016-07-01 101.10 2016-08-01 101.10 2016-09-01 101.11 2016-10-01 101.13 2016-11-01 101.24 2016-12-01 101.24 2017-01-01 101.04 2017-02-01 101.01 2017-03-01 100.71 2017-04-01 100.88 2017-05-01 100.91 2017-06-01 100.98 2017-07-01 100.65 2017-08-01 100.64 2017-09-01 100.67 2017-10-01 100.81 2017-11-01 100.78 2017-12-01 100.73 2018-01-01 101.74 2018-02-01 101.65 2018-03-01 101.65 2018-04-01 101.76 2018-05-01 102.08 2018-06-01 102.33 2018-07-01 103.15 2018-08-01 102.95 2018-09-01 102.13 2018-10-01 103.27