Month Index 2015=100 1996-12-01 7.28 1997-01-01 11.23 1997-02-01 42.51 1997-03-01 42.48 1997-04-01 40.82 1997-05-01 41.55 1997-06-01 41.62 1997-07-01 42.74 1997-08-01 45.55 1997-09-01 46.97 1997-10-01 46.99 1997-11-01 47.21 1997-12-01 47.08 1998-01-01 48.72 1998-02-01 49.31 1998-03-01 49.29 1998-04-01 49.32 1998-05-01 47.60 1998-06-01 44.55 1998-07-01 43.57 1998-08-01 43.17 1998-09-01 44.44 1998-10-01 44.38 1998-11-01 43.80 1998-12-01 44.09 1999-01-01 45.28 1999-02-01 44.60 1999-03-01 43.68 1999-04-01 42.84 1999-05-01 41.93 1999-06-01 41.08 1999-07-01 42.24 1999-08-01 42.31 1999-09-01 43.13 1999-10-01 43.77 1999-11-01 44.07 1999-12-01 45.09 2000-01-01 46.43 2000-02-01 47.19 2000-03-01 46.51 2000-04-01 45.44 2000-05-01 45.15 2000-06-01 45.15 2000-07-01 45.73 2000-08-01 48.06 2000-09-01 49.17 2000-10-01 49.78 2000-11-01 49.85 2000-12-01 50.47 2001-01-01 50.80 2001-02-01 50.66 2001-03-01 50.55 2001-04-01 50.17 2001-05-01 49.92 2001-06-01 49.78 2001-07-01 49.28 2001-08-01 48.94 2001-09-01 49.96 2001-10-01 50.34 2001-11-01 50.54 2001-12-01 51.73 2002-01-01 53.20 2002-02-01 54.33 2002-03-01 54.97 2002-04-01 54.59 2002-05-01 52.26 2002-06-01 50.55 2002-07-01 48.89 2002-08-01 48.33 2002-09-01 49.00 2002-10-01 49.82 2002-11-01 49.73 2002-12-01 51.00 2003-01-01 51.25 2003-02-01 51.46 2003-03-01 51.75 2003-04-01 52.16 2003-05-01 51.79 2003-06-01 49.29 2003-07-01 48.46 2003-08-01 49.07 2003-09-01 50.06 2003-10-01 50.69 2003-11-01 52.91 2003-12-01 54.96 2004-01-01 56.45 2004-02-01 57.18 2004-03-01 57.10 2004-04-01 57.32 2004-05-01 56.57 2004-06-01 54.41 2004-07-01 54.41 2004-08-01 53.57 2004-09-01 54.68 2004-10-01 54.44 2004-11-01 55.18 2004-12-01 56.88 2005-01-01 57.58 2005-02-01 58.29 2005-03-01 58.53 2005-04-01 59.23 2005-05-01 58.53 2005-06-01 56.61 2005-07-01 56.33 2005-08-01 56.70 2005-09-01 58.02 2005-10-01 59.16 2005-11-01 59.92 2005-12-01 60.85 2006-01-01 61.91 2006-02-01 67.65 2006-03-01 68.14 2006-04-01 68.43 2006-05-01 68.18 2006-06-01 65.64 2006-07-01 64.41 2006-08-01 63.81 2006-09-01 64.47 2006-10-01 66.10 2006-11-01 67.67 2006-12-01 69.06 2007-01-01 70.53 2007-02-01 71.01 2007-03-01 70.24 2007-04-01 70.48 2007-05-01 70.03 2007-06-01 69.14 2007-07-01 71.37 2007-08-01 75.71 2007-09-01 77.06 2007-10-01 77.61 2007-11-01 79.23 2007-12-01 80.57 2008-01-01 82.04 2008-02-01 83.34 2008-03-01 84.38 2008-04-01 85.72 2008-05-01 85.84 2008-06-01 84.13 2008-07-01 84.05 2008-08-01 83.61 2008-09-01 85.11 2008-10-01 86.10 2008-11-01 86.35 2008-12-01 86.15 2009-01-01 87.49 2009-02-01 87.04 2009-03-01 87.27 2009-04-01 88.96 2009-05-01 88.19 2009-06-01 86.59 2009-07-01 85.61 2009-08-01 84.91 2009-09-01 85.25 2009-10-01 85.10 2009-11-01 85.27 2009-12-01 86.03 2010-01-01 86.74 2010-02-01 87.91 2010-03-01 88.14 2010-04-01 91.55 2010-05-01 91.04 2010-06-01 89.30 2010-07-01 89.32 2010-08-01 89.58 2010-09-01 91.14 2010-10-01 92.20 2010-11-01 93.06 2010-12-01 93.35 2011-01-01 94.00 2011-02-01 95.39 2011-03-01 96.26 2011-04-01 96.69 2011-05-01 96.38 2011-06-01 95.40 2011-07-01 95.06 2011-08-01 94.75 2011-09-01 94.84 2011-10-01 95.60 2011-11-01 95.96 2011-12-01 96.12 2012-01-01 96.31 2012-02-01 97.17 2012-03-01 97.42 2012-04-01 97.30 2012-05-01 97.66 2012-06-01 96.39 2012-07-01 96.84 2012-08-01 97.45 2012-09-01 98.93 2012-10-01 99.14 2012-11-01 99.04 2012-12-01 99.55 2013-01-01 100.79 2013-02-01 100.82 2013-03-01 101.17 2013-04-01 100.65 2013-05-01 100.70 2013-06-01 99.95 2013-07-01 98.91 2013-08-01 98.37 2013-09-01 99.01 2013-10-01 99.53 2013-11-01 99.29 2013-12-01 99.38 2014-01-01 100.11 2014-02-01 100.23 2014-03-01 99.96 2014-04-01 100.13 2014-05-01 99.37 2014-06-01 98.50 2014-07-01 98.88 2014-08-01 98.57 2014-09-01 99.16 2014-10-01 99.44 2014-11-01 99.35 2014-12-01 98.88 2015-01-01 99.51 2015-02-01 100.33 2015-03-01 100.47 2015-04-01 101.52 2015-05-01 100.95 2015-06-01 99.40 2015-07-01 98.68 2015-08-01 99.19 2015-09-01 100.30 2015-10-01 100.00 2015-11-01 99.97 2015-12-01 99.69 2016-01-01 100.26 2016-02-01 100.57 2016-03-01 100.07 2016-04-01 100.03 2016-05-01 100.23 2016-06-01 99.78 2016-07-01 100.76 2016-08-01 100.69 2016-09-01 100.76 2016-10-01 100.63 2016-11-01 100.59 2016-12-01 101.11 2017-01-01 103.34 2017-02-01 103.59 2017-03-01 103.20 2017-04-01 103.71 2017-05-01 103.37 2017-06-01 102.80 2017-07-01 102.69 2017-08-01 102.83 2017-09-01 103.56 2017-10-01 103.59 2017-11-01 104.04 2017-12-01 103.80 2018-01-01 104.41 2018-02-01 104.84 2018-03-01 104.67 2018-04-01 105.41 2018-05-01 105.58 2018-06-01 105.17 2018-07-01 105.30 2018-08-01 105.36 2018-09-01 106.49 2018-10-01 106.61