Month Index 2015=100 1996-01-01 78.04 1996-02-01 78.43 1996-03-01 78.28 1996-04-01 78.36 1996-05-01 78.36 1996-06-01 78.36 1996-07-01 78.36 1996-08-01 78.36 1996-09-01 78.43 1996-10-01 78.43 1996-11-01 78.43 1996-12-01 78.43 1997-01-01 78.43 1997-02-01 78.43 1997-03-01 78.59 1997-04-01 79.06 1997-05-01 79.22 1997-06-01 79.22 1997-07-01 79.30 1997-08-01 79.30 1997-09-01 79.30 1997-10-01 79.30 1997-11-01 79.30 1997-12-01 79.37 1998-01-01 79.37 1998-02-01 79.61 1998-03-01 79.14 1998-04-01 79.14 1998-05-01 79.14 1998-06-01 79.14 1998-07-01 79.14 1998-08-01 79.14 1998-09-01 79.22 1998-10-01 79.22 1998-11-01 79.45 1998-12-01 79.37 1999-01-01 79.37 1999-02-01 79.69 1999-03-01 80.00 1999-04-01 80.00 1999-05-01 80.08 1999-06-01 80.08 1999-07-01 80.08 1999-08-01 80.16 1999-09-01 80.39 1999-10-01 80.79 1999-11-01 80.86 1999-12-01 80.86 2000-01-01 64.72 2000-02-01 80.94 2000-03-01 81.02 2000-04-01 81.18 2000-05-01 81.26 2000-06-01 81.26 2000-07-01 65.90 2000-08-01 81.41 2000-09-01 81.73 2000-10-01 81.80 2000-11-01 81.96 2000-12-01 81.96 2001-01-01 64.47 2001-02-01 82.51 2001-03-01 82.99 2001-04-01 83.38 2001-05-01 84.06 2001-06-01 84.18 2001-07-01 66.87 2001-08-01 84.31 2001-09-01 84.61 2001-10-01 84.76 2001-11-01 84.78 2001-12-01 84.79 2002-01-01 66.55 2002-02-01 84.74 2002-03-01 84.72 2002-04-01 84.72 2002-05-01 84.86 2002-06-01 84.82 2002-07-01 65.96 2002-08-01 84.87 2002-09-01 84.95 2002-10-01 85.14 2002-11-01 85.14 2002-12-01 85.10 2003-01-01 66.79 2003-02-01 85.00 2003-03-01 85.09 2003-04-01 85.09 2003-05-01 85.09 2003-06-01 85.10 2003-07-01 66.37 2003-08-01 85.11 2003-09-01 85.20 2003-10-01 85.37 2003-11-01 85.57 2003-12-01 85.83 2004-01-01 68.48 2004-02-01 87.14 2004-03-01 88.23 2004-04-01 88.31 2004-05-01 88.49 2004-06-01 88.79 2004-07-01 70.22 2004-08-01 89.25 2004-09-01 90.06 2004-10-01 90.56 2004-11-01 90.83 2004-12-01 90.93 2005-01-01 71.65 2005-02-01 91.59 2005-03-01 91.90 2005-04-01 92.05 2005-05-01 92.09 2005-06-01 92.23 2005-07-01 68.91 2005-08-01 92.28 2005-09-01 92.33 2005-10-01 92.45 2005-11-01 92.46 2005-12-01 92.46 2006-01-01 88.31 2006-02-01 91.98 2006-03-01 92.16 2006-04-01 92.02 2006-05-01 91.33 2006-06-01 91.33 2006-07-01 87.20 2006-08-01 91.00 2006-09-01 91.14 2006-10-01 91.00 2006-11-01 90.72 2006-12-01 90.75 2007-01-01 85.06 2007-02-01 90.78 2007-03-01 90.85 2007-04-01 91.09 2007-05-01 91.31 2007-06-01 91.44 2007-07-01 89.28 2007-08-01 91.65 2007-09-01 91.62 2007-10-01 91.72 2007-11-01 91.46 2007-12-01 91.59 2008-01-01 85.87 2008-02-01 91.71 2008-03-01 91.79 2008-04-01 91.87 2008-05-01 91.79 2008-06-01 92.18 2008-07-01 87.87 2008-08-01 92.26 2008-09-01 92.32 2008-10-01 92.64 2008-11-01 92.67 2008-12-01 92.59 2009-01-01 84.38 2009-02-01 92.66 2009-03-01 92.74 2009-04-01 92.70 2009-05-01 92.30 2009-06-01 92.46 2009-07-01 88.91 2009-08-01 93.21 2009-09-01 93.46 2009-10-01 93.73 2009-11-01 94.14 2009-12-01 94.25 2010-01-01 90.26 2010-02-01 94.47 2010-03-01 94.52 2010-04-01 94.50 2010-05-01 94.36 2010-06-01 94.57 2010-07-01 90.13 2010-08-01 94.57 2010-09-01 94.59 2010-10-01 94.80 2010-11-01 94.96 2010-12-01 95.08 2011-01-01 88.47 2011-02-01 95.28 2011-03-01 95.45 2011-04-01 95.44 2011-05-01 95.46 2011-06-01 95.53 2011-07-01 90.19 2011-08-01 95.69 2011-09-01 95.75 2011-10-01 96.21 2011-11-01 96.22 2011-12-01 96.50 2012-01-01 88.82 2012-02-01 96.51 2012-03-01 96.63 2012-04-01 96.76 2012-05-01 96.58 2012-06-01 96.48 2012-07-01 88.78 2012-08-01 96.67 2012-09-01 96.90 2012-10-01 97.22 2012-11-01 97.51 2012-12-01 97.22 2013-01-01 90.54 2013-02-01 98.17 2013-03-01 99.02 2013-04-01 98.75 2013-05-01 98.78 2013-06-01 98.69 2013-07-01 92.34 2013-08-01 99.40 2013-09-01 99.38 2013-10-01 99.66 2013-11-01 100.00 2013-12-01 100.02 2014-01-01 92.64 2014-02-01 99.95 2014-03-01 99.93 2014-04-01 100.00 2014-05-01 99.94 2014-06-01 100.04 2014-07-01 92.06 2014-08-01 100.10 2014-09-01 100.21 2014-10-01 100.37 2014-11-01 100.47 2014-12-01 100.29 2015-01-01 94.64 2015-02-01 100.28 2015-03-01 100.44 2015-04-01 100.67 2015-05-01 100.94 2015-06-01 101.26 2015-07-01 93.57 2015-08-01 101.41 2015-09-01 101.60 2015-10-01 101.77 2015-11-01 101.66 2015-12-01 101.76 2016-01-01 95.50 2016-02-01 101.91 2016-03-01 102.10 2016-04-01 102.42 2016-05-01 102.63 2016-06-01 102.78 2016-07-01 98.37 2016-08-01 102.44 2016-09-01 102.72 2016-10-01 103.55 2016-11-01 103.70 2016-12-01 103.84 2017-01-01 97.10 2017-02-01 102.89 2017-03-01 103.48 2017-04-01 103.76 2017-05-01 103.94 2017-06-01 104.12 2017-07-01 97.97 2017-08-01 104.05 2017-09-01 103.96 2017-10-01 104.38 2017-11-01 104.65 2017-12-01 104.73 2018-01-01 98.58 2018-02-01 104.29 2018-03-01 104.83 2018-04-01 105.30 2018-05-01 105.24 2018-06-01 105.14 2018-07-01 93.79 2018-08-01 104.93 2018-09-01 105.11 2018-10-01 104.72