Month Index 2015=100 1996-01-01 77.88 1996-02-01 77.96 1996-03-01 77.88 1996-04-01 77.88 1996-05-01 77.88 1996-06-01 77.88 1996-07-01 77.88 1996-08-01 77.96 1996-09-01 78.03 1996-10-01 77.72 1996-11-01 77.88 1996-12-01 77.80 1997-01-01 77.80 1997-02-01 78.03 1997-03-01 77.80 1997-04-01 77.96 1997-05-01 78.03 1997-06-01 78.03 1997-07-01 77.88 1997-08-01 77.88 1997-09-01 77.88 1997-10-01 77.88 1997-11-01 77.88 1997-12-01 77.88 1998-01-01 77.88 1998-02-01 77.88 1998-03-01 78.11 1998-04-01 78.19 1998-05-01 78.03 1998-06-01 77.96 1998-07-01 78.11 1998-08-01 78.11 1998-09-01 78.58 1998-10-01 78.66 1998-11-01 78.66 1998-12-01 78.73 1999-01-01 77.25 1999-02-01 78.73 1999-03-01 79.12 1999-04-01 79.44 1999-05-01 79.59 1999-06-01 79.75 1999-07-01 78.19 1999-08-01 79.82 1999-09-01 80.06 1999-10-01 80.06 1999-11-01 80.06 1999-12-01 80.06 2000-01-01 78.89 2000-02-01 80.14 2000-03-01 80.29 2000-04-01 80.21 2000-05-01 80.37 2000-06-01 80.37 2000-07-01 79.12 2000-08-01 80.60 2000-09-01 80.68 2000-10-01 80.84 2000-11-01 80.84 2000-12-01 80.84 2001-01-01 79.67 2001-02-01 80.37 2001-03-01 80.16 2001-04-01 79.73 2001-05-01 79.68 2001-06-01 79.61 2001-07-01 77.93 2001-08-01 79.36 2001-09-01 79.39 2001-10-01 79.39 2001-11-01 79.39 2001-12-01 79.38 2002-01-01 78.05 2002-02-01 79.61 2002-03-01 79.77 2002-04-01 79.81 2002-05-01 79.87 2002-06-01 79.69 2002-07-01 78.85 2002-08-01 79.56 2002-09-01 79.76 2002-10-01 79.82 2002-11-01 80.02 2002-12-01 80.40 2003-01-01 79.35 2003-02-01 80.56 2003-03-01 80.56 2003-04-01 80.79 2003-05-01 80.88 2003-06-01 80.91 2003-07-01 79.66 2003-08-01 80.94 2003-09-01 81.32 2003-10-01 81.44 2003-11-01 81.49 2003-12-01 81.24 2004-01-01 80.16 2004-02-01 81.38 2004-03-01 81.38 2004-04-01 81.41 2004-05-01 82.19 2004-06-01 82.24 2004-07-01 81.65 2004-08-01 82.67 2004-09-01 82.96 2004-10-01 82.82 2004-11-01 83.51 2004-12-01 83.43 2005-01-01 82.46 2005-02-01 83.38 2005-03-01 83.13 2005-04-01 83.22 2005-05-01 83.16 2005-06-01 82.99 2005-07-01 82.26 2005-08-01 83.09 2005-09-01 82.89 2005-10-01 82.97 2005-11-01 83.09 2005-12-01 83.68 2006-01-01 83.48 2006-02-01 84.38 2006-03-01 84.45 2006-04-01 84.85 2006-05-01 84.77 2006-06-01 85.10 2006-07-01 84.67 2006-08-01 85.39 2006-09-01 85.10 2006-10-01 85.70 2006-11-01 86.07 2006-12-01 85.99 2007-01-01 85.45 2007-02-01 85.98 2007-03-01 86.69 2007-04-01 86.71 2007-05-01 86.73 2007-06-01 86.59 2007-07-01 86.16 2007-08-01 86.68 2007-09-01 86.68 2007-10-01 86.92 2007-11-01 87.48 2007-12-01 87.30 2008-01-01 86.04 2008-02-01 87.68 2008-03-01 88.50 2008-04-01 88.67 2008-05-01 88.67 2008-06-01 88.73 2008-07-01 88.48 2008-08-01 89.04 2008-09-01 89.19 2008-10-01 90.43 2008-11-01 90.43 2008-12-01 90.96 2009-01-01 88.90 2009-02-01 91.13 2009-03-01 91.60 2009-04-01 91.68 2009-05-01 91.48 2009-06-01 91.32 2009-07-01 89.60 2009-08-01 91.48 2009-09-01 91.43 2009-10-01 91.43 2009-11-01 91.59 2009-12-01 91.39 2010-01-01 91.86 2010-02-01 91.33 2010-03-01 91.87 2010-04-01 91.50 2010-05-01 91.89 2010-06-01 92.36 2010-07-01 92.11 2010-08-01 92.54 2010-09-01 93.08 2010-10-01 93.00 2010-11-01 93.00 2010-12-01 93.00 2011-01-01 92.52 2011-02-01 93.03 2011-03-01 93.56 2011-04-01 93.64 2011-05-01 94.12 2011-06-01 94.02 2011-07-01 93.61 2011-08-01 93.26 2011-09-01 93.09 2011-10-01 93.23 2011-11-01 93.31 2011-12-01 92.99 2012-01-01 93.17 2012-02-01 94.01 2012-03-01 94.22 2012-04-01 94.00 2012-05-01 95.03 2012-06-01 95.11 2012-07-01 95.37 2012-08-01 95.45 2012-09-01 95.50 2012-10-01 95.70 2012-11-01 95.59 2012-12-01 95.59 2013-01-01 95.49 2013-02-01 95.91 2013-03-01 95.83 2013-04-01 95.68 2013-05-01 96.33 2013-06-01 96.46 2013-07-01 96.47 2013-08-01 96.38 2013-09-01 97.37 2013-10-01 97.60 2013-11-01 97.28 2013-12-01 97.14 2014-01-01 97.56 2014-02-01 97.39 2014-03-01 97.05 2014-04-01 97.28 2014-05-01 97.55 2014-06-01 97.55 2014-07-01 97.50 2014-08-01 97.48 2014-09-01 97.59 2014-10-01 98.08 2014-11-01 97.69 2014-12-01 97.39 2015-01-01 99.16 2015-02-01 99.47 2015-03-01 99.62 2015-04-01 100.07 2015-05-01 99.53 2015-06-01 100.42 2015-07-01 99.29 2015-08-01 100.40 2015-09-01 100.30 2015-10-01 100.54 2015-11-01 100.57 2015-12-01 100.63 2016-01-01 100.35 2016-02-01 100.58 2016-03-01 100.88 2016-04-01 101.73 2016-05-01 101.49 2016-06-01 100.31 2016-07-01 101.34 2016-08-01 100.76 2016-09-01 100.68 2016-10-01 100.74 2016-11-01 101.48 2016-12-01 101.76 2017-01-01 101.86 2017-02-01 101.72 2017-03-01 101.64 2017-04-01 102.18 2017-05-01 102.21 2017-06-01 101.03 2017-07-01 101.83 2017-08-01 101.64 2017-09-01 101.32 2017-10-01 101.18 2017-11-01 100.98 2017-12-01 100.68 2018-01-01 100.57 2018-02-01 99.75 2018-03-01 100.15 2018-04-01 100.36 2018-05-01 100.49 2018-06-01 100.49 2018-07-01 100.75 2018-08-01 100.78 2018-09-01 101.03 2018-10-01 100.51