Month Index 2015=100 1998-01-01 62.88 1998-02-01 63.17 1998-03-01 63.44 1998-04-01 63.74 1998-05-01 64.16 1998-06-01 64.20 1998-07-01 64.03 1998-08-01 63.98 1998-09-01 64.30 1998-10-01 64.33 1998-11-01 64.61 1998-12-01 64.80 1999-01-01 65.45 1999-02-01 65.69 1999-03-01 65.84 1999-04-01 65.96 1999-05-01 66.40 1999-06-01 66.37 1999-07-01 66.74 1999-08-01 66.62 1999-09-01 66.78 1999-10-01 66.92 1999-11-01 66.64 1999-12-01 66.99 2000-01-01 67.45 2000-02-01 67.78 2000-03-01 68.15 2000-04-01 68.53 2000-05-01 68.65 2000-06-01 69.37 2000-07-01 69.84 2000-08-01 69.80 2000-09-01 70.22 2000-10-01 70.45 2000-11-01 70.68 2000-12-01 70.94 2001-01-01 71.07 2001-02-01 71.47 2001-03-01 71.23 2001-04-01 72.38 2001-05-01 72.84 2001-06-01 72.73 2001-07-01 72.21 2001-08-01 72.76 2001-09-01 72.86 2001-10-01 72.60 2001-11-01 72.51 2001-12-01 72.64 2002-01-01 73.44 2002-02-01 73.44 2002-03-01 73.57 2002-04-01 73.87 2002-05-01 74.19 2002-06-01 74.19 2002-07-01 74.16 2002-08-01 74.10 2002-09-01 74.49 2002-10-01 74.57 2002-11-01 74.55 2002-12-01 74.71 2003-01-01 75.11 2003-02-01 75.27 2003-03-01 75.62 2003-04-01 75.35 2003-05-01 75.81 2003-06-01 75.89 2003-07-01 76.37 2003-08-01 76.43 2003-09-01 76.08 2003-10-01 76.11 2003-11-01 76.25 2003-12-01 76.32 2004-01-01 76.84 2004-02-01 76.81 2004-03-01 77.11 2004-04-01 77.37 2004-05-01 78.04 2004-06-01 78.01 2004-07-01 77.83 2004-08-01 77.81 2004-09-01 77.31 2004-10-01 77.54 2004-11-01 77.65 2004-12-01 77.81 2005-01-01 77.91 2005-02-01 78.57 2005-03-01 79.13 2005-04-01 79.67 2005-05-01 79.79 2005-06-01 80.09 2005-07-01 80.23 2005-08-01 80.24 2005-09-01 80.21 2005-10-01 80.57 2005-11-01 80.67 2005-12-01 80.91 2006-01-01 81.23 2006-02-01 81.79 2006-03-01 82.04 2006-04-01 82.57 2006-05-01 83.07 2006-06-01 83.37 2006-07-01 82.74 2006-08-01 82.77 2006-09-01 82.38 2006-10-01 82.31 2006-11-01 82.60 2006-12-01 82.62 2007-01-01 82.81 2007-02-01 83.03 2007-03-01 83.65 2007-04-01 84.25 2007-05-01 84.70 2007-06-01 84.51 2007-07-01 84.16 2007-08-01 84.61 2007-09-01 85.19 2007-10-01 85.50 2007-11-01 86.30 2007-12-01 87.09 2008-01-01 87.58 2008-02-01 87.54 2008-03-01 88.14 2008-04-01 88.81 2008-05-01 89.88 2008-06-01 90.68 2008-07-01 90.90 2008-08-01 90.61 2008-09-01 90.51 2008-10-01 90.38 2008-11-01 90.16 2008-12-01 89.56 2009-01-01 90.40 2009-02-01 90.90 2009-03-01 91.16 2009-04-01 91.92 2009-05-01 92.10 2009-06-01 92.43 2009-07-01 92.02 2009-08-01 91.98 2009-09-01 91.32 2009-10-01 91.44 2009-11-01 91.78 2009-12-01 91.21 2010-01-01 91.61 2010-02-01 91.74 2010-03-01 92.20 2010-04-01 92.65 2010-05-01 92.90 2010-06-01 93.01 2010-07-01 92.84 2010-08-01 92.70 2010-09-01 92.56 2010-10-01 92.69 2010-11-01 92.87 2010-12-01 92.79 2011-01-01 93.26 2011-02-01 93.72 2011-03-01 94.53 2011-04-01 94.81 2011-05-01 95.19 2011-06-01 94.87 2011-07-01 94.62 2011-08-01 94.61 2011-09-01 94.54 2011-10-01 95.02 2011-11-01 95.16 2011-12-01 94.77 2012-01-01 94.60 2012-02-01 95.19 2012-03-01 96.47 2012-04-01 97.28 2012-05-01 98.52 2012-06-01 98.29 2012-07-01 97.88 2012-08-01 98.52 2012-09-01 99.04 2012-10-01 99.37 2012-11-01 99.06 2012-12-01 98.94 2013-01-01 98.99 2013-02-01 99.40 2013-03-01 99.78 2013-04-01 100.29 2013-05-01 100.29 2013-06-01 100.45 2013-07-01 100.49 2013-08-01 100.84 2013-09-01 100.68 2013-10-01 100.13 2013-11-01 99.72 2013-12-01 99.39 2014-01-01 99.40 2014-02-01 99.25 2014-03-01 99.70 2014-04-01 100.21 2014-05-01 100.66 2014-06-01 100.91 2014-07-01 101.04 2014-08-01 101.12 2014-09-01 100.88 2014-10-01 100.64 2014-11-01 99.99 2014-12-01 99.29 2015-01-01 98.77 2015-02-01 98.88 2015-03-01 99.72 2015-04-01 100.11 2015-05-01 100.68 2015-06-01 100.97 2015-07-01 100.81 2015-08-01 101.02 2015-09-01 100.38 2015-10-01 100.13 2015-11-01 99.55 2015-12-01 98.99 2016-01-01 98.60 2016-02-01 98.32 2016-03-01 98.82 2016-04-01 99.23 2016-05-01 99.49 2016-06-01 99.77 2016-07-01 99.72 2016-08-01 99.55 2016-09-01 99.70 2016-10-01 99.84 2016-11-01 99.72 2016-12-01 99.69 2017-01-01 99.51 2017-02-01 99.70 2017-03-01 99.92 2017-04-01 100.60 2017-05-01 100.45 2017-06-01 100.86 2017-07-01 100.95 2017-08-01 101.00 2017-09-01 101.32 2017-10-01 101.43 2017-11-01 101.29 2017-12-01 100.95 2018-01-01 100.75 2018-02-01 100.62 2018-03-01 101.09 2018-04-01 102.00 2018-05-01 102.27 2018-06-01 103.06 2018-07-01 103.20 2018-08-01 103.16 2018-09-01 102.96 2018-10-01 103.12