Month Index 2015=100 1998-01-01 40.90 1998-02-01 40.91 1998-03-01 40.95 1998-04-01 41.12 1998-05-01 41.15 1998-06-01 41.10 1998-07-01 41.10 1998-08-01 41.12 1998-09-01 41.26 1998-10-01 41.33 1998-11-01 41.49 1998-12-01 41.56 1999-01-01 41.71 1999-02-01 41.80 1999-03-01 42.02 1999-04-01 42.09 1999-05-01 42.00 1999-06-01 42.09 1999-07-01 44.80 1999-08-01 44.90 1999-09-01 45.00 1999-10-01 45.02 1999-11-01 47.53 1999-12-01 47.58 2000-01-01 47.63 2000-02-01 47.70 2000-03-01 47.71 2000-04-01 47.71 2000-05-01 47.82 2000-06-01 49.07 2000-07-01 51.90 2000-08-01 51.91 2000-09-01 51.93 2000-10-01 51.99 2000-11-01 51.98 2000-12-01 52.27 2001-01-01 52.28 2001-02-01 52.43 2001-03-01 52.45 2001-04-01 52.47 2001-05-01 52.52 2001-06-01 52.66 2001-07-01 52.87 2001-08-01 52.94 2001-09-01 52.87 2001-10-01 52.85 2001-11-01 52.83 2001-12-01 52.73 2002-01-01 53.18 2002-02-01 53.63 2002-03-01 53.80 2002-04-01 53.80 2002-05-01 54.06 2002-06-01 54.18 2002-07-01 54.28 2002-08-01 54.53 2002-09-01 54.64 2002-10-01 54.68 2002-11-01 54.66 2002-12-01 54.49 2003-01-01 54.49 2003-02-01 54.51 2003-03-01 54.58 2003-04-01 54.71 2003-05-01 54.87 2003-06-01 54.99 2003-07-01 55.04 2003-08-01 55.38 2003-09-01 55.39 2003-10-01 55.61 2003-11-01 55.47 2003-12-01 55.53 2004-01-01 55.61 2004-02-01 55.61 2004-03-01 55.68 2004-04-01 55.88 2004-05-01 55.98 2004-06-01 56.05 2004-07-01 56.34 2004-08-01 60.55 2004-09-01 60.57 2004-10-01 60.55 2004-11-01 60.56 2004-12-01 60.59 2005-01-01 60.66 2005-02-01 60.93 2005-03-01 61.07 2005-04-01 61.14 2005-05-01 61.22 2005-06-01 61.15 2005-07-01 61.22 2005-08-01 61.31 2005-09-01 61.39 2005-10-01 61.34 2005-11-01 61.37 2005-12-01 61.43 2006-01-01 61.71 2006-02-01 62.11 2006-03-01 62.13 2006-04-01 62.30 2006-05-01 62.53 2006-06-01 62.71 2006-07-01 62.74 2006-08-01 62.77 2006-09-01 62.82 2006-10-01 62.89 2006-11-01 62.97 2006-12-01 62.98 2007-01-01 63.01 2007-02-01 63.06 2007-03-01 63.13 2007-04-01 63.20 2007-05-01 64.23 2007-06-01 64.38 2007-07-01 65.14 2007-08-01 65.17 2007-09-01 65.23 2007-10-01 65.21 2007-11-01 65.36 2007-12-01 66.68 2008-01-01 66.84 2008-02-01 66.83 2008-03-01 66.99 2008-04-01 67.50 2008-05-01 67.71 2008-06-01 67.77 2008-07-01 67.96 2008-08-01 68.12 2008-09-01 68.17 2008-10-01 68.16 2008-11-01 68.14 2008-12-01 68.14 2009-01-01 71.37 2009-02-01 71.55 2009-03-01 71.59 2009-04-01 77.28 2009-05-01 77.34 2009-06-01 77.32 2009-07-01 77.62 2009-08-01 77.62 2009-09-01 76.65 2009-10-01 76.71 2009-11-01 76.67 2009-12-01 76.72 2010-01-01 76.86 2010-02-01 76.95 2010-03-01 76.98 2010-04-01 77.02 2010-05-01 77.27 2010-06-01 77.43 2010-07-01 77.58 2010-08-01 77.38 2010-09-01 77.41 2010-10-01 77.36 2010-11-01 79.60 2010-12-01 79.50 2011-01-01 81.31 2011-02-01 81.21 2011-03-01 82.08 2011-04-01 82.03 2011-05-01 82.08 2011-06-01 82.13 2011-07-01 83.16 2011-08-01 82.96 2011-09-01 82.93 2011-10-01 83.16 2011-11-01 83.49 2011-12-01 83.50 2012-01-01 83.60 2012-02-01 83.52 2012-03-01 83.72 2012-04-01 85.04 2012-05-01 85.06 2012-06-01 85.92 2012-07-01 85.95 2012-08-01 86.55 2012-09-01 87.24 2012-10-01 87.32 2012-11-01 87.42 2012-12-01 87.48 2013-01-01 87.55 2013-02-01 89.92 2013-03-01 90.02 2013-04-01 90.87 2013-05-01 90.87 2013-06-01 91.01 2013-07-01 95.40 2013-08-01 95.89 2013-09-01 96.09 2013-10-01 96.37 2013-11-01 96.40 2013-12-01 96.12 2014-01-01 96.34 2014-02-01 96.34 2014-03-01 97.42 2014-04-01 98.25 2014-05-01 98.49 2014-06-01 98.49 2014-07-01 98.73 2014-08-01 98.63 2014-09-01 98.72 2014-10-01 98.62 2014-11-01 98.94 2014-12-01 99.06 2015-01-01 99.16 2015-02-01 99.20 2015-03-01 99.03 2015-04-01 100.26 2015-05-01 100.32 2015-06-01 100.29 2015-07-01 100.24 2015-08-01 100.49 2015-09-01 100.55 2015-10-01 100.37 2015-11-01 100.14 2015-12-01 99.96 2016-01-01 100.08 2016-02-01 100.35 2016-03-01 100.29 2016-04-01 100.33 2016-05-01 100.57 2016-06-01 100.58 2016-07-01 100.79 2016-08-01 100.58 2016-09-01 100.75 2016-10-01 100.71 2016-11-01 100.45 2016-12-01 102.40 2017-01-01 102.30 2017-02-01 102.30 2017-03-01 102.53 2017-04-01 102.72 2017-05-01 102.33 2017-06-01 102.76 2017-07-01 102.90 2017-08-01 102.39 2017-09-01 102.79 2017-10-01 102.63 2017-11-01 102.51 2017-12-01 103.77 2018-01-01 104.41 2018-02-01 104.39 2018-03-01 104.32 2018-04-01 104.46 2018-05-01 104.85 2018-06-01 104.42 2018-07-01 104.67 2018-08-01 104.98 2018-09-01 104.71 2018-10-01 104.89