Month Index 2015=100 1996-01-01 78.98 1996-02-01 78.83 1996-03-01 78.75 1996-04-01 78.67 1996-05-01 78.51 1996-06-01 78.83 1996-07-01 78.75 1996-08-01 78.83 1996-09-01 79.06 1996-10-01 79.06 1996-11-01 78.51 1996-12-01 78.20 1997-01-01 78.04 1997-02-01 79.38 1997-03-01 79.61 1997-04-01 82.05 1997-05-01 83.16 1997-06-01 85.68 1997-07-01 85.91 1997-08-01 85.83 1997-09-01 85.68 1997-10-01 85.99 1997-11-01 86.38 1997-12-01 86.23 1998-01-01 86.31 1998-02-01 86.54 1998-03-01 86.70 1998-04-01 86.62 1998-05-01 85.99 1998-06-01 85.75 1998-07-01 85.52 1998-08-01 85.36 1998-09-01 83.79 1998-10-01 83.63 1998-11-01 82.37 1998-12-01 82.53 1999-01-01 82.68 1999-02-01 83.39 1999-03-01 83.47 1999-04-01 83.55 1999-05-01 82.68 1999-06-01 82.53 1999-07-01 82.29 1999-08-01 82.53 1999-09-01 82.60 1999-10-01 82.60 1999-11-01 83.08 1999-12-01 83.39 2000-01-01 84.10 2000-02-01 83.08 2000-03-01 82.92 2000-04-01 83.16 2000-05-01 83.23 2000-06-01 83.47 2000-07-01 83.63 2000-08-01 83.86 2000-09-01 84.18 2000-10-01 84.97 2000-11-01 85.28 2000-12-01 85.68 2001-01-01 85.63 2001-02-01 84.83 2001-03-01 84.95 2001-04-01 85.22 2001-05-01 85.23 2001-06-01 85.18 2001-07-01 86.02 2001-08-01 86.31 2001-09-01 86.24 2001-10-01 86.52 2001-11-01 85.94 2001-12-01 85.84 2002-01-01 86.11 2002-02-01 86.47 2002-03-01 86.56 2002-04-01 84.53 2002-05-01 84.49 2002-06-01 85.64 2002-07-01 86.54 2002-08-01 85.88 2002-09-01 86.54 2002-10-01 84.88 2002-11-01 85.08 2002-12-01 85.47 2003-01-01 85.08 2003-02-01 84.93 2003-03-01 84.58 2003-04-01 85.25 2003-05-01 86.05 2003-06-01 85.98 2003-07-01 86.22 2003-08-01 85.90 2003-09-01 85.35 2003-10-01 85.65 2003-11-01 81.53 2003-12-01 80.41 2004-01-01 79.61 2004-02-01 79.64 2004-03-01 78.25 2004-04-01 78.20 2004-05-01 77.96 2004-06-01 77.69 2004-07-01 77.72 2004-08-01 77.80 2004-09-01 77.35 2004-10-01 76.91 2004-11-01 75.85 2004-12-01 75.14 2005-01-01 74.51 2005-02-01 75.17 2005-03-01 74.87 2005-04-01 74.88 2005-05-01 75.72 2005-06-01 77.14 2005-07-01 76.91 2005-08-01 77.18 2005-09-01 76.65 2005-10-01 76.65 2005-11-01 76.82 2005-12-01 77.28 2006-01-01 77.36 2006-02-01 79.36 2006-03-01 79.62 2006-04-01 80.37 2006-05-01 79.74 2006-06-01 80.13 2006-07-01 79.79 2006-08-01 79.43 2006-09-01 79.53 2006-10-01 79.93 2006-11-01 81.11 2006-12-01 81.29 2007-01-01 81.91 2007-02-01 82.41 2007-03-01 82.81 2007-04-01 82.53 2007-05-01 82.06 2007-06-01 82.32 2007-07-01 82.47 2007-08-01 82.75 2007-09-01 83.14 2007-10-01 83.40 2007-11-01 83.84 2007-12-01 84.26 2008-01-01 84.46 2008-02-01 84.76 2008-03-01 85.23 2008-04-01 86.06 2008-05-01 86.56 2008-06-01 86.75 2008-07-01 86.77 2008-08-01 87.11 2008-09-01 87.71 2008-10-01 87.76 2008-11-01 87.99 2008-12-01 87.73 2009-01-01 87.61 2009-02-01 87.43 2009-03-01 87.80 2009-04-01 87.94 2009-05-01 88.33 2009-06-01 87.50 2009-07-01 86.78 2009-08-01 86.29 2009-09-01 86.63 2009-10-01 86.31 2009-11-01 86.17 2009-12-01 86.42 2010-01-01 85.66 2010-02-01 86.37 2010-03-01 85.93 2010-04-01 85.82 2010-05-01 85.66 2010-06-01 85.76 2010-07-01 86.21 2010-08-01 85.91 2010-09-01 86.07 2010-10-01 86.71 2010-11-01 86.55 2010-12-01 87.42 2011-01-01 86.77 2011-02-01 89.28 2011-03-01 90.63 2011-04-01 91.89 2011-05-01 93.37 2011-06-01 94.66 2011-07-01 94.68 2011-08-01 95.00 2011-09-01 94.29 2011-10-01 94.79 2011-11-01 95.52 2011-12-01 95.19 2012-01-01 94.30 2012-02-01 95.32 2012-03-01 95.62 2012-04-01 95.43 2012-05-01 95.27 2012-06-01 96.38 2012-07-01 96.68 2012-08-01 95.99 2012-09-01 95.28 2012-10-01 97.29 2012-11-01 96.15 2012-12-01 98.52 2013-01-01 98.01 2013-02-01 99.44 2013-03-01 98.95 2013-04-01 97.92 2013-05-01 98.31 2013-06-01 98.28 2013-07-01 98.65 2013-08-01 96.76 2013-09-01 97.01 2013-10-01 96.41 2013-11-01 95.79 2013-12-01 96.07 2014-01-01 96.73 2014-02-01 97.26 2014-03-01 97.22 2014-04-01 97.27 2014-05-01 97.48 2014-06-01 97.40 2014-07-01 99.80 2014-08-01 99.02 2014-09-01 99.11 2014-10-01 98.44 2014-11-01 97.90 2014-12-01 99.16 2015-01-01 98.85 2015-02-01 101.45 2015-03-01 101.47 2015-04-01 100.50 2015-05-01 100.38 2015-06-01 99.85 2015-07-01 100.24 2015-08-01 100.35 2015-09-01 99.70 2015-10-01 99.31 2015-11-01 99.06 2015-12-01 98.83 2016-01-01 101.34 2016-02-01 103.01 2016-03-01 103.20 2016-04-01 102.18 2016-05-01 103.27 2016-06-01 103.08 2016-07-01 102.49 2016-08-01 103.13 2016-09-01 102.13 2016-10-01 102.40 2016-11-01 101.56 2016-12-01 102.14 2017-01-01 102.83 2017-02-01 104.73 2017-03-01 104.18 2017-04-01 104.19 2017-05-01 105.16 2017-06-01 105.19 2017-07-01 104.39 2017-08-01 105.52 2017-09-01 104.52 2017-10-01 104.53 2017-11-01 104.17 2017-12-01 103.49 2018-01-01 104.83 2018-02-01 105.59 2018-03-01 104.13 2018-04-01 105.02 2018-05-01 105.15 2018-06-01 104.31 2018-07-01 103.84 2018-08-01 104.33 2018-09-01 103.85 2018-10-01 104.87