Month Index 2015=100 1996-12-01 6.80 1997-01-01 11.36 1997-02-01 49.39 1997-03-01 47.44 1997-04-01 45.52 1997-05-01 43.85 1997-06-01 45.95 1997-07-01 46.28 1997-08-01 46.70 1997-09-01 47.51 1997-10-01 48.35 1997-11-01 48.59 1997-12-01 48.64 1998-01-01 49.84 1998-02-01 50.19 1998-03-01 50.90 1998-04-01 50.84 1998-05-01 51.23 1998-06-01 52.15 1998-07-01 52.22 1998-08-01 52.65 1998-09-01 52.89 1998-10-01 54.34 1998-11-01 54.62 1998-12-01 55.14 1999-01-01 55.59 1999-02-01 55.90 1999-03-01 56.43 1999-04-01 56.20 1999-05-01 56.19 1999-06-01 56.16 1999-07-01 56.62 1999-08-01 56.74 1999-09-01 56.87 1999-10-01 56.96 1999-11-01 57.23 1999-12-01 57.30 2000-01-01 57.26 2000-02-01 57.65 2000-03-01 57.94 2000-04-01 57.72 2000-05-01 58.11 2000-06-01 58.34 2000-07-01 58.43 2000-08-01 58.77 2000-09-01 59.34 2000-10-01 59.69 2000-11-01 60.20 2000-12-01 60.41 2001-01-01 60.86 2001-02-01 62.04 2001-03-01 62.77 2001-04-01 62.90 2001-05-01 63.50 2001-06-01 63.33 2001-07-01 63.35 2001-08-01 63.68 2001-09-01 63.64 2001-10-01 63.73 2001-11-01 63.89 2001-12-01 64.03 2002-01-01 65.10 2002-02-01 65.13 2002-03-01 65.42 2002-04-01 65.72 2002-05-01 65.92 2002-06-01 65.92 2002-07-01 65.69 2002-08-01 65.72 2002-09-01 65.90 2002-10-01 65.84 2002-11-01 65.80 2002-12-01 65.91 2003-01-01 66.13 2003-02-01 66.01 2003-03-01 66.48 2003-04-01 66.45 2003-05-01 66.51 2003-06-01 66.20 2003-07-01 66.15 2003-08-01 66.25 2003-09-01 66.29 2003-10-01 66.41 2003-11-01 66.39 2003-12-01 66.26 2004-01-01 66.32 2004-02-01 66.48 2004-03-01 66.61 2004-04-01 66.37 2004-05-01 66.34 2004-06-01 66.76 2004-07-01 66.85 2004-08-01 67.03 2004-09-01 67.69 2004-10-01 68.09 2004-11-01 68.39 2004-12-01 68.71 2005-01-01 69.19 2005-02-01 69.33 2005-03-01 69.63 2005-04-01 70.09 2005-05-01 70.44 2005-06-01 70.55 2005-07-01 70.78 2005-08-01 71.02 2005-09-01 71.09 2005-10-01 71.13 2005-11-01 71.86 2005-12-01 72.46 2006-01-01 72.49 2006-02-01 72.71 2006-03-01 73.00 2006-04-01 73.20 2006-05-01 73.37 2006-06-01 73.46 2006-07-01 73.65 2006-08-01 73.86 2006-09-01 74.19 2006-10-01 74.93 2006-11-01 75.41 2006-12-01 75.62 2007-01-01 76.59 2007-02-01 77.01 2007-03-01 77.33 2007-04-01 77.75 2007-05-01 78.27 2007-06-01 78.87 2007-07-01 79.61 2007-08-01 80.29 2007-09-01 81.66 2007-10-01 82.02 2007-11-01 82.98 2007-12-01 83.34 2008-01-01 83.53 2008-02-01 83.98 2008-03-01 84.71 2008-04-01 85.78 2008-05-01 86.51 2008-06-01 87.80 2008-07-01 88.94 2008-08-01 89.43 2008-09-01 90.19 2008-10-01 90.64 2008-11-01 91.02 2008-12-01 91.07 2009-01-01 91.48 2009-02-01 91.92 2009-03-01 92.46 2009-04-01 92.86 2009-05-01 93.38 2009-06-01 93.59 2009-07-01 93.77 2009-08-01 94.01 2009-09-01 94.16 2009-10-01 94.37 2009-11-01 94.56 2009-12-01 94.51 2010-01-01 94.37 2010-02-01 94.15 2010-03-01 93.90 2010-04-01 93.76 2010-05-01 93.67 2010-06-01 94.02 2010-07-01 93.64 2010-08-01 93.17 2010-09-01 93.53 2010-10-01 93.79 2010-11-01 94.13 2010-12-01 94.10 2011-01-01 94.01 2011-02-01 93.99 2011-03-01 93.78 2011-04-01 94.03 2011-05-01 94.49 2011-06-01 94.84 2011-07-01 94.74 2011-08-01 94.89 2011-09-01 94.93 2011-10-01 95.90 2011-11-01 96.25 2011-12-01 96.31 2012-01-01 96.31 2012-02-01 96.32 2012-03-01 96.23 2012-04-01 96.77 2012-05-01 96.70 2012-06-01 96.73 2012-07-01 97.10 2012-08-01 97.05 2012-09-01 97.43 2012-10-01 97.62 2012-11-01 97.64 2012-12-01 97.91 2013-01-01 97.99 2013-02-01 98.07 2013-03-01 98.02 2013-04-01 98.22 2013-05-01 98.22 2013-06-01 98.45 2013-07-01 98.48 2013-08-01 98.67 2013-09-01 98.56 2013-10-01 98.84 2013-11-01 98.76 2013-12-01 99.06 2014-01-01 99.14 2014-02-01 99.05 2014-03-01 99.17 2014-04-01 99.53 2014-05-01 99.72 2014-06-01 99.80 2014-07-01 100.23 2014-08-01 100.32 2014-09-01 100.41 2014-10-01 100.25 2014-11-01 100.31 2014-12-01 100.21 2015-01-01 100.32 2015-02-01 100.04 2015-03-01 100.00 2015-04-01 99.98 2015-05-01 100.11 2015-06-01 99.97 2015-07-01 99.82 2015-08-01 99.66 2015-09-01 99.77 2015-10-01 99.96 2015-11-01 100.15 2015-12-01 100.22 2016-01-01 100.06 2016-02-01 99.90 2016-03-01 99.80 2016-04-01 99.78 2016-05-01 99.77 2016-06-01 99.68 2016-07-01 99.58 2016-08-01 99.64 2016-09-01 99.83 2016-10-01 99.74 2016-11-01 99.90 2016-12-01 99.88 2017-01-01 99.89 2017-02-01 99.77 2017-03-01 99.88 2017-04-01 99.75 2017-05-01 99.88 2017-06-01 100.20 2017-07-01 100.51 2017-08-01 100.84 2017-09-01 101.05 2017-10-01 101.09 2017-11-01 101.30 2017-12-01 101.46 2018-01-01 101.59 2018-02-01 101.87 2018-03-01 102.45 2018-04-01 102.75 2018-05-01 103.22 2018-06-01 103.08 2018-07-01 103.24 2018-08-01 103.57 2018-09-01 103.93 2018-10-01 104.41