Month Index 2015=100 1998-01-01 68.30 1998-02-01 68.38 1998-03-01 69.42 1998-04-01 69.42 1998-05-01 69.79 1998-06-01 70.11 1998-07-01 70.25 1998-08-01 70.43 1998-09-01 70.38 1998-10-01 70.84 1998-11-01 71.16 1998-12-01 71.21 1999-01-01 71.63 1999-02-01 71.38 1999-03-01 71.40 1999-04-01 71.72 1999-05-01 72.18 1999-06-01 72.22 1999-07-01 72.73 1999-08-01 72.81 1999-09-01 72.96 1999-10-01 73.35 1999-11-01 73.42 1999-12-01 73.50 2000-01-01 73.22 2000-02-01 73.38 2000-03-01 73.44 2000-04-01 73.50 2000-05-01 73.67 2000-06-01 73.88 2000-07-01 74.64 2000-08-01 74.66 2000-09-01 74.68 2000-10-01 74.72 2000-11-01 74.68 2000-12-01 74.87 2001-01-01 74.77 2001-02-01 74.80 2001-03-01 74.85 2001-04-01 74.80 2001-05-01 74.94 2001-06-01 75.13 2001-07-01 75.14 2001-08-01 76.03 2001-09-01 75.97 2001-10-01 75.86 2001-11-01 75.52 2001-12-01 75.30 2002-01-01 78.31 2002-02-01 78.79 2002-03-01 78.84 2002-04-01 79.00 2002-05-01 78.88 2002-06-01 79.05 2002-07-01 79.05 2002-08-01 78.68 2002-09-01 78.93 2002-10-01 78.87 2002-11-01 78.91 2002-12-01 78.23 2003-01-01 78.15 2003-02-01 78.25 2003-03-01 78.39 2003-04-01 78.40 2003-05-01 78.43 2003-06-01 78.45 2003-07-01 78.95 2003-08-01 79.12 2003-09-01 79.15 2003-10-01 79.16 2003-11-01 79.47 2003-12-01 79.67 2004-01-01 80.01 2004-02-01 80.17 2004-03-01 80.22 2004-04-01 80.33 2004-05-01 80.30 2004-06-01 80.38 2004-07-01 80.64 2004-08-01 80.72 2004-09-01 80.95 2004-10-01 81.17 2004-11-01 81.15 2004-12-01 81.28 2005-01-01 81.41 2005-02-01 81.47 2005-03-01 81.66 2005-04-01 81.89 2005-05-01 81.96 2005-06-01 82.33 2005-07-01 82.26 2005-08-01 82.28 2005-09-01 82.36 2005-10-01 82.58 2005-11-01 82.56 2005-12-01 82.77 2006-01-01 83.07 2006-02-01 83.32 2006-03-01 83.56 2006-04-01 83.64 2006-05-01 83.69 2006-06-01 83.86 2006-07-01 84.11 2006-08-01 84.19 2006-09-01 84.73 2006-10-01 84.63 2006-11-01 84.66 2006-12-01 84.69 2007-01-01 85.35 2007-02-01 85.60 2007-03-01 85.79 2007-04-01 85.96 2007-05-01 86.29 2007-06-01 86.34 2007-07-01 86.65 2007-08-01 86.90 2007-09-01 87.38 2007-10-01 87.67 2007-11-01 87.93 2007-12-01 88.18 2008-01-01 88.44 2008-02-01 88.84 2008-03-01 89.11 2008-04-01 89.64 2008-05-01 89.71 2008-06-01 89.92 2008-07-01 90.26 2008-08-01 90.57 2008-09-01 91.06 2008-10-01 91.34 2008-11-01 91.81 2008-12-01 92.07 2009-01-01 92.23 2009-02-01 92.60 2009-03-01 92.77 2009-04-01 93.05 2009-05-01 93.17 2009-06-01 93.56 2009-07-01 93.83 2009-08-01 94.03 2009-09-01 94.12 2009-10-01 94.25 2009-11-01 94.41 2009-12-01 94.45 2010-01-01 94.68 2010-02-01 94.76 2010-03-01 94.86 2010-04-01 94.80 2010-05-01 94.86 2010-06-01 94.72 2010-07-01 94.86 2010-08-01 95.08 2010-09-01 95.30 2010-10-01 95.68 2010-11-01 95.65 2010-12-01 95.54 2011-01-01 95.61 2011-02-01 95.93 2011-03-01 96.05 2011-04-01 96.09 2011-05-01 96.23 2011-06-01 96.42 2011-07-01 96.59 2011-08-01 96.76 2011-09-01 97.15 2011-10-01 97.27 2011-11-01 97.30 2011-12-01 97.47 2012-01-01 97.21 2012-02-01 97.42 2012-03-01 97.77 2012-04-01 97.90 2012-05-01 98.56 2012-06-01 98.78 2012-07-01 98.89 2012-08-01 98.99 2012-09-01 99.04 2012-10-01 99.42 2012-11-01 99.45 2012-12-01 99.48 2013-01-01 99.66 2013-02-01 99.68 2013-03-01 99.74 2013-04-01 99.83 2013-05-01 99.89 2013-06-01 99.82 2013-07-01 100.03 2013-08-01 100.02 2013-09-01 100.39 2013-10-01 100.68 2013-11-01 100.77 2013-12-01 100.49 2014-01-01 100.37 2014-02-01 100.19 2014-03-01 100.35 2014-04-01 100.02 2014-05-01 99.81 2014-06-01 99.83 2014-07-01 99.96 2014-08-01 99.81 2014-09-01 99.94 2014-10-01 99.54 2014-11-01 99.77 2014-12-01 99.73 2015-01-01 99.88 2015-02-01 99.86 2015-03-01 99.79 2015-04-01 99.82 2015-05-01 99.75 2015-06-01 100.17 2015-07-01 100.13 2015-08-01 100.36 2015-09-01 100.19 2015-10-01 100.03 2015-11-01 100.04 2015-12-01 99.97 2016-01-01 100.04 2016-02-01 100.02 2016-03-01 100.08 2016-04-01 100.18 2016-05-01 100.34 2016-06-01 100.68 2016-07-01 100.74 2016-08-01 100.65 2016-09-01 100.87 2016-10-01 100.73 2016-11-01 100.84 2016-12-01 100.88 2017-01-01 100.95 2017-02-01 100.80 2017-03-01 100.95 2017-04-01 101.03 2017-05-01 100.83 2017-06-01 100.87 2017-07-01 100.77 2017-08-01 101.05 2017-09-01 101.19 2017-10-01 101.50 2017-11-01 101.44 2017-12-01 101.39 2018-01-01 101.61 2018-02-01 101.80 2018-03-01 101.78 2018-04-01 101.71 2018-05-01 101.72 2018-06-01 102.01 2018-07-01 102.21 2018-08-01 102.64 2018-09-01 102.64 2018-10-01 101.58