Month Index 2015=100 1996-01-01 45.72 1996-02-01 45.68 1996-03-01 45.82 1996-04-01 45.59 1996-05-01 45.59 1996-06-01 45.59 1996-07-01 45.63 1996-08-01 45.54 1996-09-01 45.63 1996-10-01 45.63 1996-11-01 45.63 1996-12-01 45.59 1997-01-01 45.72 1997-02-01 45.36 1997-03-01 45.50 1997-04-01 45.63 1997-05-01 45.68 1997-06-01 45.63 1997-07-01 45.72 1997-08-01 45.72 1997-09-01 45.63 1997-10-01 45.72 1997-11-01 45.72 1997-12-01 45.72 1998-01-01 46.00 1998-02-01 46.04 1998-03-01 46.00 1998-04-01 45.91 1998-05-01 46.04 1998-06-01 46.00 1998-07-01 46.41 1998-08-01 46.45 1998-09-01 46.55 1998-10-01 46.77 1998-11-01 46.91 1998-12-01 46.96 1999-01-01 47.18 1999-02-01 47.37 1999-03-01 47.50 1999-04-01 47.50 1999-05-01 47.55 1999-06-01 47.96 1999-07-01 47.96 1999-08-01 47.96 1999-09-01 48.05 1999-10-01 48.01 1999-11-01 48.01 1999-12-01 48.19 2000-01-01 48.33 2000-02-01 48.60 2000-03-01 48.51 2000-04-01 48.69 2000-05-01 48.60 2000-06-01 48.78 2000-07-01 48.83 2000-08-01 48.78 2000-09-01 48.69 2000-10-01 48.87 2000-11-01 48.83 2000-12-01 48.83 2001-01-01 48.83 2001-02-01 49.09 2001-03-01 49.31 2001-04-01 49.52 2001-05-01 49.64 2001-06-01 51.04 2001-07-01 50.99 2001-08-01 51.08 2001-09-01 52.03 2001-10-01 52.06 2001-11-01 52.12 2001-12-01 52.74 2002-01-01 52.83 2002-02-01 53.04 2002-03-01 53.05 2002-04-01 53.01 2002-05-01 53.03 2002-06-01 52.98 2002-07-01 52.97 2002-08-01 52.97 2002-09-01 52.97 2002-10-01 52.95 2002-11-01 52.90 2002-12-01 55.03 2003-01-01 55.12 2003-02-01 55.14 2003-03-01 55.20 2003-04-01 55.20 2003-05-01 55.06 2003-06-01 55.09 2003-07-01 55.17 2003-08-01 55.23 2003-09-01 55.20 2003-10-01 55.22 2003-11-01 55.28 2003-12-01 55.62 2004-01-01 55.63 2004-02-01 55.13 2004-03-01 55.16 2004-04-01 55.32 2004-05-01 55.34 2004-06-01 55.35 2004-07-01 55.31 2004-08-01 55.27 2004-09-01 55.53 2004-10-01 55.62 2004-11-01 55.79 2004-12-01 56.22 2005-01-01 56.32 2005-02-01 56.43 2005-03-01 55.76 2005-04-01 55.74 2005-05-01 55.34 2005-06-01 55.58 2005-07-01 55.37 2005-08-01 55.47 2005-09-01 55.78 2005-10-01 55.66 2005-11-01 55.61 2005-12-01 55.42 2006-01-01 55.77 2006-02-01 55.97 2006-03-01 55.93 2006-04-01 55.97 2006-05-01 56.18 2006-06-01 56.92 2006-07-01 57.35 2006-08-01 57.30 2006-09-01 57.73 2006-10-01 57.69 2006-11-01 57.63 2006-12-01 57.48 2007-01-01 58.39 2007-02-01 58.70 2007-03-01 58.30 2007-04-01 58.25 2007-05-01 58.35 2007-06-01 58.46 2007-07-01 58.33 2007-08-01 57.94 2007-09-01 58.52 2007-10-01 58.39 2007-11-01 58.58 2007-12-01 58.41 2008-01-01 58.39 2008-02-01 59.59 2008-03-01 59.96 2008-04-01 60.74 2008-05-01 61.78 2008-06-01 62.29 2008-07-01 62.97 2008-08-01 63.90 2008-09-01 63.92 2008-10-01 64.96 2008-11-01 68.57 2008-12-01 74.88 2009-01-01 78.66 2009-02-01 78.46 2009-03-01 78.02 2009-04-01 78.18 2009-05-01 78.76 2009-06-01 86.19 2009-07-01 86.45 2009-08-01 86.63 2009-09-01 86.97 2009-10-01 87.01 2009-11-01 87.23 2009-12-01 87.28 2010-01-01 92.71 2010-02-01 92.75 2010-03-01 92.63 2010-04-01 92.36 2010-05-01 92.35 2010-06-01 92.04 2010-07-01 91.93 2010-08-01 91.89 2010-09-01 91.66 2010-10-01 91.45 2010-11-01 91.63 2010-12-01 91.76 2011-01-01 93.14 2011-02-01 93.52 2011-03-01 93.59 2011-04-01 93.77 2011-05-01 93.72 2011-06-01 93.70 2011-07-01 93.83 2011-08-01 94.40 2011-09-01 94.53 2011-10-01 94.99 2011-11-01 95.07 2011-12-01 94.97 2012-01-01 96.49 2012-02-01 97.77 2012-03-01 97.77 2012-04-01 98.13 2012-05-01 98.36 2012-06-01 98.50 2012-07-01 98.55 2012-08-01 98.54 2012-09-01 98.53 2012-10-01 98.54 2012-11-01 98.53 2012-12-01 98.54 2013-01-01 98.62 2013-02-01 98.90 2013-03-01 99.36 2013-04-01 99.39 2013-05-01 99.33 2013-06-01 99.15 2013-07-01 99.06 2013-08-01 98.97 2013-09-01 99.13 2013-10-01 99.15 2013-11-01 99.17 2013-12-01 99.16 2014-01-01 100.84 2014-02-01 100.90 2014-03-01 100.93 2014-04-01 101.03 2014-05-01 101.02 2014-06-01 100.74 2014-07-01 100.70 2014-08-01 100.84 2014-09-01 100.77 2014-10-01 100.73 2014-11-01 100.69 2014-12-01 100.82 2015-01-01 99.89 2015-02-01 99.86 2015-03-01 100.01 2015-04-01 99.99 2015-05-01 100.03 2015-06-01 99.98 2015-07-01 99.97 2015-08-01 100.17 2015-09-01 100.29 2015-10-01 100.31 2015-11-01 99.83 2015-12-01 99.69 2016-01-01 100.77 2016-02-01 100.95 2016-03-01 100.86 2016-04-01 100.83 2016-05-01 100.87 2016-06-01 100.88 2016-07-01 100.95 2016-08-01 101.00 2016-09-01 100.90 2016-10-01 100.85 2016-11-01 100.54 2016-12-01 100.05 2017-01-01 101.20 2017-02-01 101.23 2017-03-01 101.14 2017-04-01 101.16 2017-05-01 101.22 2017-06-01 100.90 2017-07-01 100.69 2017-08-01 100.66 2017-09-01 100.62 2017-10-01 100.64 2017-11-01 100.56 2017-12-01 100.45 2018-01-01 101.69 2018-02-01 101.96 2018-03-01 102.21 2018-04-01 102.16 2018-05-01 102.26 2018-06-01 102.55 2018-07-01 102.54 2018-08-01 102.69 2018-09-01 102.82 2018-10-01 102.89