Month Index 2015=100 1996-01-01 29.83 1996-02-01 30.48 1996-03-01 31.46 1996-04-01 32.13 1996-05-01 32.13 1996-06-01 32.13 1996-07-01 35.39 1996-08-01 35.39 1996-09-01 35.62 1996-10-01 36.11 1996-11-01 36.23 1996-12-01 36.29 1997-01-01 36.55 1997-02-01 40.20 1997-03-01 40.42 1997-04-01 41.29 1997-05-01 41.40 1997-06-01 41.52 1997-07-01 44.30 1997-08-01 45.92 1997-09-01 46.21 1997-10-01 46.10 1997-11-01 46.38 1997-12-01 48.62 1998-01-01 52.53 1998-02-01 53.39 1998-03-01 53.27 1998-04-01 53.26 1998-05-01 53.37 1998-06-01 53.66 1998-07-01 54.31 1998-08-01 54.47 1998-09-01 54.95 1998-10-01 55.50 1998-11-01 56.21 1998-12-01 57.56 1999-01-01 57.31 1999-02-01 57.25 1999-03-01 57.59 1999-04-01 58.26 1999-05-01 58.26 1999-06-01 58.09 1999-07-01 58.60 1999-08-01 58.43 1999-09-01 58.13 1999-10-01 58.52 1999-11-01 58.60 1999-12-01 58.57 2000-01-01 58.27 2000-02-01 58.40 2000-03-01 58.47 2000-04-01 58.64 2000-05-01 58.77 2000-06-01 58.52 2000-07-01 58.43 2000-08-01 58.49 2000-09-01 58.55 2000-10-01 58.32 2000-11-01 58.74 2000-12-01 58.64 2001-01-01 58.39 2001-02-01 58.47 2001-03-01 58.51 2001-04-01 58.54 2001-05-01 58.66 2001-06-01 58.52 2001-07-01 58.40 2001-08-01 58.50 2001-09-01 58.43 2001-10-01 58.48 2001-11-01 58.98 2001-12-01 58.94 2002-01-01 58.58 2002-02-01 59.15 2002-03-01 58.84 2002-04-01 58.93 2002-05-01 59.26 2002-06-01 59.23 2002-07-01 58.81 2002-08-01 58.90 2002-09-01 59.32 2002-10-01 59.32 2002-11-01 59.46 2002-12-01 59.42 2003-01-01 59.38 2003-02-01 59.13 2003-03-01 59.43 2003-04-01 59.34 2003-05-01 59.60 2003-06-01 59.53 2003-07-01 59.54 2003-08-01 59.54 2003-09-01 59.62 2003-10-01 59.24 2003-11-01 59.21 2003-12-01 62.01 2004-01-01 62.12 2004-02-01 62.32 2004-03-01 62.29 2004-04-01 62.32 2004-05-01 62.40 2004-06-01 62.63 2004-07-01 62.78 2004-08-01 62.78 2004-09-01 62.92 2004-10-01 63.05 2004-11-01 62.96 2004-12-01 62.98 2005-01-01 62.83 2005-02-01 63.16 2005-03-01 63.16 2005-04-01 63.17 2005-05-01 63.21 2005-06-01 63.08 2005-07-01 63.16 2005-08-01 63.19 2005-09-01 63.19 2005-10-01 63.25 2005-11-01 63.17 2005-12-01 63.24 2006-01-01 63.43 2006-02-01 63.70 2006-03-01 63.76 2006-04-01 63.97 2006-05-01 64.08 2006-06-01 64.25 2006-07-01 65.55 2006-08-01 68.84 2006-09-01 68.96 2006-10-01 69.75 2006-11-01 69.96 2006-12-01 68.95 2007-01-01 69.41 2007-02-01 72.40 2007-03-01 73.20 2007-04-01 73.26 2007-05-01 74.47 2007-06-01 75.78 2007-07-01 76.76 2007-08-01 77.38 2007-09-01 78.55 2007-10-01 78.21 2007-11-01 78.73 2007-12-01 79.34 2008-01-01 79.96 2008-02-01 82.64 2008-03-01 83.95 2008-04-01 83.96 2008-05-01 85.17 2008-06-01 85.20 2008-07-01 85.52 2008-08-01 87.87 2008-09-01 87.68 2008-10-01 87.87 2008-11-01 88.63 2008-12-01 87.94 2009-01-01 88.60 2009-02-01 91.42 2009-03-01 91.46 2009-04-01 92.75 2009-05-01 92.89 2009-06-01 92.85 2009-07-01 92.81 2009-08-01 92.83 2009-09-01 93.58 2009-10-01 94.09 2009-11-01 94.08 2009-12-01 93.49 2010-01-01 93.23 2010-02-01 93.49 2010-03-01 93.50 2010-04-01 93.75 2010-05-01 93.75 2010-06-01 93.70 2010-07-01 94.75 2010-08-01 94.70 2010-09-01 94.70 2010-10-01 94.82 2010-11-01 94.78 2010-12-01 94.85 2011-01-01 94.63 2011-02-01 94.78 2011-03-01 94.64 2011-04-01 94.66 2011-05-01 94.52 2011-06-01 94.49 2011-07-01 95.26 2011-08-01 94.85 2011-09-01 94.98 2011-10-01 95.10 2011-11-01 95.20 2011-12-01 95.29 2012-01-01 94.91 2012-02-01 94.92 2012-03-01 94.52 2012-04-01 94.66 2012-05-01 94.86 2012-06-01 94.62 2012-07-01 94.52 2012-08-01 94.67 2012-09-01 94.77 2012-10-01 94.84 2012-11-01 94.80 2012-12-01 94.83 2013-01-01 94.66 2013-02-01 95.40 2013-03-01 95.19 2013-04-01 95.12 2013-05-01 95.03 2013-06-01 95.02 2013-07-01 100.05 2013-08-01 100.09 2013-09-01 100.24 2013-10-01 100.28 2013-11-01 100.13 2013-12-01 100.20 2014-01-01 100.19 2014-02-01 99.85 2014-03-01 99.80 2014-04-01 99.63 2014-05-01 99.65 2014-06-01 99.82 2014-07-01 99.71 2014-08-01 99.63 2014-09-01 100.18 2014-10-01 99.86 2014-11-01 99.67 2014-12-01 99.74 2015-01-01 99.91 2015-02-01 100.35 2015-03-01 100.38 2015-04-01 100.33 2015-05-01 100.62 2015-06-01 100.55 2015-07-01 100.71 2015-08-01 99.72 2015-09-01 100.07 2015-10-01 99.76 2015-11-01 98.89 2015-12-01 98.70 2016-01-01 98.06 2016-02-01 97.27 2016-03-01 97.30 2016-04-01 97.24 2016-05-01 97.19 2016-06-01 97.14 2016-07-01 97.17 2016-08-01 96.66 2016-09-01 96.85 2016-10-01 96.44 2016-11-01 96.63 2016-12-01 96.92 2017-01-01 96.65 2017-02-01 96.17 2017-03-01 95.85 2017-04-01 95.71 2017-05-01 96.08 2017-06-01 96.08 2017-07-01 96.59 2017-08-01 96.55 2017-09-01 96.18 2017-10-01 96.16 2017-11-01 96.06 2017-12-01 96.06 2018-01-01 100.04 2018-02-01 100.07 2018-03-01 99.97 2018-04-01 100.27 2018-05-01 100.14 2018-06-01 100.35 2018-07-01 100.34 2018-08-01 100.39 2018-09-01 100.56 2018-10-01 100.35