Month Index 2015=100 1996-01-01 37.24 1996-02-01 37.91 1996-03-01 38.59 1996-04-01 38.88 1996-05-01 38.96 1996-06-01 39.29 1996-07-01 39.15 1996-08-01 39.05 1996-09-01 39.13 1996-10-01 39.25 1996-11-01 39.44 1996-12-01 39.69 1997-01-01 40.17 1997-02-01 40.39 1997-03-01 40.52 1997-04-01 40.68 1997-05-01 40.77 1997-06-01 40.49 1997-07-01 40.37 1997-08-01 40.52 1997-09-01 40.59 1997-10-01 40.92 1997-11-01 41.29 1997-12-01 41.28 1998-01-01 41.34 1998-02-01 41.35 1998-03-01 41.40 1998-04-01 41.34 1998-05-01 41.17 1998-06-01 41.04 1998-07-01 40.97 1998-08-01 41.07 1998-09-01 41.10 1998-10-01 41.05 1998-11-01 41.07 1998-12-01 41.10 1999-01-01 41.22 1999-02-01 41.38 1999-03-01 41.44 1999-04-01 41.26 1999-05-01 41.32 1999-06-01 41.10 1999-07-01 41.07 1999-08-01 41.17 1999-09-01 41.37 1999-10-01 41.67 1999-11-01 41.94 1999-12-01 41.98 2000-01-01 42.38 2000-02-01 42.55 2000-03-01 42.51 2000-04-01 42.38 2000-05-01 42.19 2000-06-01 41.98 2000-07-01 41.85 2000-08-01 41.79 2000-09-01 41.98 2000-10-01 42.00 2000-11-01 42.08 2000-12-01 42.09 2001-01-01 42.22 2001-02-01 42.28 2001-03-01 42.35 2001-04-01 42.55 2001-05-01 42.70 2001-06-01 42.75 2001-07-01 42.77 2001-08-01 42.91 2001-09-01 43.09 2001-10-01 43.07 2001-11-01 43.21 2001-12-01 43.29 2002-01-01 43.42 2002-02-01 43.33 2002-03-01 43.20 2002-04-01 43.28 2002-05-01 43.31 2002-06-01 43.28 2002-07-01 43.38 2002-08-01 43.67 2002-09-01 43.85 2002-10-01 44.02 2002-11-01 44.22 2002-12-01 44.43 2003-01-01 44.71 2003-02-01 44.70 2003-03-01 44.62 2003-04-01 44.77 2003-05-01 44.73 2003-06-01 44.90 2003-07-01 45.09 2003-08-01 45.01 2003-09-01 44.76 2003-10-01 44.72 2003-11-01 44.62 2003-12-01 44.92 2004-01-01 45.98 2004-02-01 46.98 2004-03-01 47.48 2004-04-01 48.15 2004-05-01 48.46 2004-06-01 48.89 2004-07-01 49.11 2004-08-01 49.37 2004-09-01 49.41 2004-10-01 49.33 2004-11-01 49.52 2004-12-01 49.62 2005-01-01 49.91 2005-02-01 50.25 2005-03-01 50.71 2005-04-01 51.25 2005-05-01 51.88 2005-06-01 52.17 2005-07-01 52.44 2005-08-01 52.76 2005-09-01 53.24 2005-10-01 53.36 2005-11-01 53.84 2005-12-01 53.83 2006-01-01 54.44 2006-02-01 54.72 2006-03-01 54.85 2006-04-01 55.10 2006-05-01 55.36 2006-06-01 55.51 2006-07-01 56.11 2006-08-01 56.42 2006-09-01 57.11 2006-10-01 57.30 2006-11-01 58.02 2006-12-01 58.29 2007-01-01 59.01 2007-02-01 59.84 2007-03-01 60.62 2007-04-01 61.01 2007-05-01 61.40 2007-06-01 62.10 2007-07-01 64.01 2007-08-01 65.26 2007-09-01 66.39 2007-10-01 68.34 2007-11-01 70.34 2007-12-01 71.68 2008-01-01 77.33 2008-02-01 79.97 2008-03-01 80.61 2008-04-01 81.36 2008-05-01 81.92 2008-06-01 82.44 2008-07-01 82.75 2008-08-01 82.97 2008-09-01 83.03 2008-10-01 83.08 2008-11-01 83.02 2008-12-01 82.78 2009-01-01 85.65 2009-02-01 88.58 2009-03-01 87.93 2009-04-01 87.56 2009-05-01 87.54 2009-06-01 87.26 2009-07-01 88.15 2009-08-01 87.80 2009-09-01 87.45 2009-10-01 87.39 2009-11-01 86.41 2009-12-01 86.45 2010-01-01 86.82 2010-02-01 87.03 2010-03-01 86.86 2010-04-01 86.95 2010-05-01 86.84 2010-06-01 86.90 2010-07-01 87.59 2010-08-01 88.06 2010-09-01 89.06 2010-10-01 90.46 2010-11-01 90.96 2010-12-01 91.22 2011-01-01 93.14 2011-02-01 94.15 2011-03-01 94.29 2011-04-01 95.09 2011-05-01 96.12 2011-06-01 96.93 2011-07-01 97.06 2011-08-01 96.98 2011-09-01 97.70 2011-10-01 97.79 2011-11-01 97.36 2011-12-01 98.61 2012-01-01 98.26 2012-02-01 98.30 2012-03-01 98.76 2012-04-01 99.18 2012-05-01 99.22 2012-06-01 98.46 2012-07-01 98.41 2012-08-01 97.99 2012-09-01 98.34 2012-10-01 98.28 2012-11-01 99.23 2012-12-01 99.14 2013-01-01 99.44 2013-02-01 99.40 2013-03-01 99.19 2013-04-01 99.73 2013-05-01 99.31 2013-06-01 99.38 2013-07-01 99.47 2013-08-01 99.58 2013-09-01 99.92 2013-10-01 99.91 2013-11-01 98.56 2013-12-01 98.90 2014-01-01 99.27 2014-02-01 100.34 2014-03-01 99.52 2014-04-01 100.87 2014-05-01 100.53 2014-06-01 101.23 2014-07-01 101.08 2014-08-01 101.11 2014-09-01 100.56 2014-10-01 100.11 2014-11-01 100.28 2014-12-01 99.97 2015-01-01 100.12 2015-02-01 99.85 2015-03-01 99.93 2015-04-01 99.84 2015-05-01 99.46 2015-06-01 99.68 2015-07-01 99.64 2015-08-01 100.36 2015-09-01 100.09 2015-10-01 100.23 2015-11-01 100.37 2015-12-01 100.43 2016-01-01 99.95 2016-02-01 101.03 2016-03-01 101.29 2016-04-01 101.36 2016-05-01 102.03 2016-06-01 101.53 2016-07-01 101.51 2016-08-01 101.43 2016-09-01 101.46 2016-10-01 102.26 2016-11-01 103.01 2016-12-01 103.90 2017-01-01 104.86 2017-02-01 105.59 2017-03-01 106.05 2017-04-01 106.20 2017-05-01 106.41 2017-06-01 106.28 2017-07-01 106.25 2017-08-01 106.10 2017-09-01 106.06 2017-10-01 106.77 2017-11-01 106.72 2017-12-01 106.66 2018-01-01 107.15 2018-02-01 107.68 2018-03-01 109.39 2018-04-01 108.44 2018-05-01 108.33 2018-06-01 109.00 2018-07-01 108.37 2018-08-01 108.75 2018-09-01 108.67 2018-10-01 109.15