Month Index 2015=100 1996-12-01 6.88 1997-01-01 10.00 1997-02-01 35.15 1997-03-01 37.94 1997-04-01 35.30 1997-05-01 34.63 1997-06-01 34.71 1997-07-01 35.57 1997-08-01 38.12 1997-09-01 39.65 1997-10-01 39.64 1997-11-01 39.76 1997-12-01 39.90 1998-01-01 39.92 1998-02-01 40.15 1998-03-01 40.22 1998-04-01 40.23 1998-05-01 39.56 1998-06-01 38.10 1998-07-01 38.13 1998-08-01 38.32 1998-09-01 38.72 1998-10-01 38.77 1998-11-01 38.20 1998-12-01 38.08 1999-01-01 39.13 1999-02-01 39.09 1999-03-01 38.29 1999-04-01 37.60 1999-05-01 36.93 1999-06-01 36.88 1999-07-01 38.17 1999-08-01 38.72 1999-09-01 38.81 1999-10-01 39.20 1999-11-01 39.45 1999-12-01 40.13 2000-01-01 40.96 2000-02-01 41.31 2000-03-01 41.24 2000-04-01 40.16 2000-05-01 39.93 2000-06-01 41.24 2000-07-01 41.69 2000-08-01 43.50 2000-09-01 43.84 2000-10-01 44.18 2000-11-01 44.04 2000-12-01 43.94 2001-01-01 44.17 2001-02-01 44.23 2001-03-01 44.08 2001-04-01 43.67 2001-05-01 43.26 2001-06-01 43.08 2001-07-01 43.27 2001-08-01 43.64 2001-09-01 44.03 2001-10-01 44.13 2001-11-01 44.27 2001-12-01 44.43 2002-01-01 44.83 2002-02-01 45.80 2002-03-01 46.35 2002-04-01 46.00 2002-05-01 45.36 2002-06-01 45.22 2002-07-01 45.08 2002-08-01 45.18 2002-09-01 45.25 2002-10-01 44.94 2002-11-01 44.68 2002-12-01 44.72 2003-01-01 44.72 2003-02-01 44.37 2003-03-01 44.56 2003-04-01 44.41 2003-05-01 44.26 2003-06-01 44.15 2003-07-01 44.99 2003-08-01 46.37 2003-09-01 46.78 2003-10-01 47.20 2003-11-01 48.83 2003-12-01 50.23 2004-01-01 51.56 2004-02-01 52.30 2004-03-01 52.14 2004-04-01 51.92 2004-05-01 51.39 2004-06-01 50.90 2004-07-01 50.80 2004-08-01 50.83 2004-09-01 50.86 2004-10-01 50.42 2004-11-01 50.47 2004-12-01 50.68 2005-01-01 50.90 2005-02-01 51.02 2005-03-01 51.01 2005-04-01 51.19 2005-05-01 51.03 2005-06-01 50.87 2005-07-01 51.52 2005-08-01 52.23 2005-09-01 52.90 2005-10-01 53.33 2005-11-01 53.39 2005-12-01 53.34 2006-01-01 54.06 2006-02-01 61.47 2006-03-01 61.96 2006-04-01 61.70 2006-05-01 61.39 2006-06-01 61.34 2006-07-01 61.46 2006-08-01 61.68 2006-09-01 61.92 2006-10-01 62.98 2006-11-01 63.82 2006-12-01 64.46 2007-01-01 65.13 2007-02-01 65.68 2007-03-01 65.43 2007-04-01 65.41 2007-05-01 65.53 2007-06-01 65.89 2007-07-01 67.93 2007-08-01 72.72 2007-09-01 74.01 2007-10-01 75.41 2007-11-01 76.66 2007-12-01 77.45 2008-01-01 77.96 2008-02-01 78.72 2008-03-01 79.82 2008-04-01 80.81 2008-05-01 81.73 2008-06-01 82.47 2008-07-01 83.27 2008-08-01 83.71 2008-09-01 83.62 2008-10-01 83.37 2008-11-01 83.29 2008-12-01 82.86 2009-01-01 82.59 2009-02-01 82.08 2009-03-01 82.32 2009-04-01 84.58 2009-05-01 84.52 2009-06-01 84.44 2009-07-01 84.39 2009-08-01 84.37 2009-09-01 84.07 2009-10-01 83.98 2009-11-01 83.94 2009-12-01 84.21 2010-01-01 84.34 2010-02-01 84.62 2010-03-01 85.37 2010-04-01 90.62 2010-05-01 90.40 2010-06-01 89.89 2010-07-01 90.09 2010-08-01 90.90 2010-09-01 92.47 2010-10-01 93.29 2010-11-01 94.03 2010-12-01 94.46 2011-01-01 94.86 2011-02-01 95.92 2011-03-01 96.88 2011-04-01 97.23 2011-05-01 97.05 2011-06-01 97.10 2011-07-01 97.28 2011-08-01 97.27 2011-09-01 97.32 2011-10-01 97.47 2011-11-01 97.70 2011-12-01 97.88 2012-01-01 97.88 2012-02-01 97.98 2012-03-01 98.22 2012-04-01 97.79 2012-05-01 97.81 2012-06-01 97.98 2012-07-01 98.31 2012-08-01 98.75 2012-09-01 98.93 2012-10-01 99.19 2012-11-01 99.40 2012-12-01 99.63 2013-01-01 99.82 2013-02-01 99.85 2013-03-01 99.89 2013-04-01 99.44 2013-05-01 99.78 2013-06-01 99.76 2013-07-01 99.80 2013-08-01 99.75 2013-09-01 99.47 2013-10-01 99.48 2013-11-01 99.83 2013-12-01 99.86 2014-01-01 99.78 2014-02-01 99.74 2014-03-01 99.49 2014-04-01 99.22 2014-05-01 99.24 2014-06-01 99.01 2014-07-01 99.24 2014-08-01 99.41 2014-09-01 99.18 2014-10-01 99.10 2014-11-01 99.47 2014-12-01 99.47 2015-01-01 99.62 2015-02-01 99.55 2015-03-01 99.28 2015-04-01 99.61 2015-05-01 99.87 2015-06-01 99.99 2015-07-01 100.01 2015-08-01 100.35 2015-09-01 100.52 2015-10-01 100.30 2015-11-01 100.41 2015-12-01 100.51 2016-01-01 100.72 2016-02-01 100.83 2016-03-01 100.76 2016-04-01 100.72 2016-05-01 100.83 2016-06-01 101.08 2016-07-01 101.26 2016-08-01 101.35 2016-09-01 101.55 2016-10-01 101.53 2016-11-01 101.57 2016-12-01 101.79 2017-01-01 102.14 2017-02-01 102.59 2017-03-01 102.49 2017-04-01 102.55 2017-05-01 102.61 2017-06-01 103.11 2017-07-01 103.21 2017-08-01 103.61 2017-09-01 104.00 2017-10-01 104.10 2017-11-01 104.70 2017-12-01 104.35 2018-01-01 104.63 2018-02-01 104.75 2018-03-01 104.80 2018-04-01 105.17 2018-05-01 105.03 2018-06-01 105.40 2018-07-01 105.68 2018-08-01 105.78 2018-09-01 106.36 2018-10-01 107.04