Month Index 2015=100 1996-01-01 42.01 1996-02-01 42.13 1996-03-01 42.45 1996-04-01 42.71 1996-05-01 42.83 1996-06-01 42.63 1996-07-01 42.66 1996-08-01 43.26 1996-09-01 43.10 1996-10-01 43.35 1996-11-01 43.42 1996-12-01 42.82 1997-01-01 43.12 1997-02-01 43.10 1997-03-01 42.97 1997-04-01 44.41 1997-05-01 43.98 1997-06-01 43.75 1997-07-01 43.84 1997-08-01 44.26 1997-09-01 44.55 1997-10-01 45.38 1997-11-01 45.12 1997-12-01 44.98 1998-01-01 45.76 1998-02-01 45.96 1998-03-01 46.10 1998-04-01 46.04 1998-05-01 46.44 1998-06-01 46.56 1998-07-01 45.74 1998-08-01 45.58 1998-09-01 45.67 1998-10-01 45.58 1998-11-01 45.41 1998-12-01 45.39 1999-01-01 46.38 1999-02-01 46.64 1999-03-01 46.70 1999-04-01 46.63 1999-05-01 46.97 1999-06-01 46.74 1999-07-01 46.68 1999-08-01 47.78 1999-09-01 47.77 1999-10-01 48.12 1999-11-01 47.95 1999-12-01 48.07 2000-01-01 48.57 2000-02-01 48.78 2000-03-01 48.83 2000-04-01 48.80 2000-05-01 49.30 2000-06-01 48.95 2000-07-01 49.26 2000-08-01 49.02 2000-09-01 48.68 2000-10-01 49.24 2000-11-01 49.35 2000-12-01 48.92 2001-01-01 49.54 2001-02-01 49.54 2001-03-01 49.69 2001-04-01 51.09 2001-05-01 51.63 2001-06-01 52.45 2001-07-01 53.24 2001-08-01 53.57 2001-09-01 53.96 2001-10-01 54.50 2001-11-01 54.76 2001-12-01 54.82 2002-01-01 56.30 2002-02-01 56.19 2002-03-01 55.67 2002-04-01 54.85 2002-05-01 54.68 2002-06-01 54.90 2002-07-01 54.77 2002-08-01 54.05 2002-09-01 54.48 2002-10-01 54.61 2002-11-01 53.95 2002-12-01 54.15 2003-01-01 54.79 2003-02-01 54.76 2003-03-01 54.69 2003-04-01 54.57 2003-05-01 54.29 2003-06-01 54.39 2003-07-01 54.09 2003-08-01 54.05 2003-09-01 54.08 2003-10-01 54.51 2003-11-01 54.66 2003-12-01 54.49 2004-01-01 55.05 2004-02-01 54.69 2004-03-01 54.44 2004-04-01 54.27 2004-05-01 54.58 2004-06-01 54.87 2004-07-01 55.08 2004-08-01 55.24 2004-09-01 55.28 2004-10-01 55.47 2004-11-01 55.63 2004-12-01 56.26 2005-01-01 56.57 2005-02-01 56.26 2005-03-01 55.05 2005-04-01 53.91 2005-05-01 52.04 2005-06-01 52.91 2005-07-01 53.18 2005-08-01 53.54 2005-09-01 54.41 2005-10-01 55.10 2005-11-01 55.16 2005-12-01 55.28 2006-01-01 56.24 2006-02-01 56.47 2006-03-01 56.52 2006-04-01 56.72 2006-05-01 56.48 2006-06-01 58.24 2006-07-01 58.98 2006-08-01 59.33 2006-09-01 60.13 2006-10-01 59.82 2006-11-01 59.82 2006-12-01 59.60 2007-01-01 60.69 2007-02-01 60.80 2007-03-01 57.09 2007-04-01 56.69 2007-05-01 57.28 2007-06-01 57.08 2007-07-01 57.24 2007-08-01 57.28 2007-09-01 57.64 2007-10-01 58.08 2007-11-01 57.90 2007-12-01 58.58 2008-01-01 59.64 2008-02-01 60.22 2008-03-01 60.51 2008-04-01 63.78 2008-05-01 64.88 2008-06-01 65.26 2008-07-01 66.52 2008-08-01 67.62 2008-09-01 67.96 2008-10-01 70.52 2008-11-01 73.39 2008-12-01 75.33 2009-01-01 77.25 2009-02-01 77.39 2009-03-01 76.78 2009-04-01 76.41 2009-05-01 77.06 2009-06-01 79.20 2009-07-01 79.38 2009-08-01 80.18 2009-09-01 81.23 2009-10-01 81.95 2009-11-01 82.31 2009-12-01 82.14 2010-01-01 83.82 2010-02-01 84.16 2010-03-01 83.93 2010-04-01 84.67 2010-05-01 84.19 2010-06-01 83.13 2010-07-01 83.14 2010-08-01 83.49 2010-09-01 83.41 2010-10-01 83.83 2010-11-01 83.61 2010-12-01 83.77 2011-01-01 85.20 2011-02-01 85.82 2011-03-01 85.69 2011-04-01 85.30 2011-05-01 85.87 2011-06-01 86.66 2011-07-01 87.15 2011-08-01 87.77 2011-09-01 88.21 2011-10-01 88.17 2011-11-01 87.80 2011-12-01 88.98 2012-01-01 90.14 2012-02-01 90.30 2012-03-01 90.47 2012-04-01 91.22 2012-05-01 91.22 2012-06-01 92.02 2012-07-01 92.97 2012-08-01 92.21 2012-09-01 92.34 2012-10-01 92.79 2012-11-01 93.38 2012-12-01 93.54 2013-01-01 95.40 2013-02-01 96.03 2013-03-01 96.50 2013-04-01 96.84 2013-05-01 96.74 2013-06-01 97.01 2013-07-01 97.07 2013-08-01 97.48 2013-09-01 97.38 2013-10-01 97.60 2013-11-01 97.66 2013-12-01 98.04 2014-01-01 98.61 2014-02-01 98.13 2014-03-01 97.99 2014-04-01 97.54 2014-05-01 97.75 2014-06-01 97.59 2014-07-01 97.54 2014-08-01 97.75 2014-09-01 97.73 2014-10-01 97.71 2014-11-01 97.33 2014-12-01 97.64 2015-01-01 99.63 2015-02-01 99.08 2015-03-01 99.02 2015-04-01 98.95 2015-05-01 99.72 2015-06-01 99.72 2015-07-01 100.06 2015-08-01 101.00 2015-09-01 101.26 2015-10-01 101.01 2015-11-01 100.40 2015-12-01 100.15 2016-01-01 100.84 2016-02-01 100.94 2016-03-01 101.10 2016-04-01 101.33 2016-05-01 101.72 2016-06-01 101.32 2016-07-01 102.11 2016-08-01 102.47 2016-09-01 102.27 2016-10-01 101.43 2016-11-01 100.85 2016-12-01 100.45 2017-01-01 101.24 2017-02-01 101.54 2017-03-01 100.72 2017-04-01 100.22 2017-05-01 100.32 2017-06-01 99.36 2017-07-01 99.39 2017-08-01 99.99 2017-09-01 98.98 2017-10-01 100.46 2017-11-01 100.61 2017-12-01 100.99 2018-01-01 101.55 2018-02-01 101.64 2018-03-01 101.85 2018-04-01 101.88 2018-05-01 101.80 2018-06-01 102.09 2018-07-01 101.99 2018-08-01 102.45 2018-09-01 103.44 2018-10-01 104.22