Month Index 2015=100 1996-01-01 37.98 1996-02-01 38.18 1996-03-01 38.84 1996-04-01 38.96 1996-05-01 39.04 1996-06-01 39.20 1996-07-01 39.31 1996-08-01 39.27 1996-09-01 39.31 1996-10-01 39.59 1996-11-01 39.59 1996-12-01 39.66 1997-01-01 40.68 1997-02-01 40.92 1997-03-01 41.07 1997-04-01 40.80 1997-05-01 41.03 1997-06-01 40.76 1997-07-01 40.95 1997-08-01 41.07 1997-09-01 41.03 1997-10-01 41.50 1997-11-01 41.19 1997-12-01 41.27 1998-01-01 41.54 1998-02-01 41.74 1998-03-01 41.62 1998-04-01 42.60 1998-05-01 43.42 1998-06-01 43.53 1998-07-01 43.34 1998-08-01 43.38 1998-09-01 43.26 1998-10-01 43.46 1998-11-01 43.49 1998-12-01 43.03 1999-01-01 43.03 1999-02-01 43.38 1999-03-01 43.46 1999-04-01 43.26 1999-05-01 43.26 1999-06-01 43.18 1999-07-01 43.22 1999-08-01 43.38 1999-09-01 43.49 1999-10-01 43.65 1999-11-01 43.30 1999-12-01 43.49 2000-01-01 44.31 2000-02-01 44.86 2000-03-01 45.45 2000-04-01 45.45 2000-05-01 45.29 2000-06-01 45.64 2000-07-01 45.96 2000-08-01 46.39 2000-09-01 46.50 2000-10-01 47.17 2000-11-01 47.99 2000-12-01 48.30 2001-01-01 48.81 2001-02-01 49.07 2001-03-01 49.72 2001-04-01 49.30 2001-05-01 49.37 2001-06-01 49.15 2001-07-01 49.18 2001-08-01 49.19 2001-09-01 49.23 2001-10-01 49.34 2001-11-01 49.79 2001-12-01 50.09 2002-01-01 50.39 2002-02-01 50.64 2002-03-01 50.85 2002-04-01 50.68 2002-05-01 51.53 2002-06-01 51.99 2002-07-01 52.25 2002-08-01 52.03 2002-09-01 52.27 2002-10-01 52.02 2002-11-01 52.96 2002-12-01 52.88 2003-01-01 53.46 2003-02-01 53.70 2003-03-01 53.96 2003-04-01 53.93 2003-05-01 54.24 2003-06-01 54.38 2003-07-01 54.42 2003-08-01 54.61 2003-09-01 54.64 2003-10-01 54.75 2003-11-01 54.90 2003-12-01 55.07 2004-01-01 54.83 2004-02-01 55.08 2004-03-01 55.53 2004-04-01 55.81 2004-05-01 55.80 2004-06-01 56.15 2004-07-01 56.44 2004-08-01 56.19 2004-09-01 56.25 2004-10-01 57.25 2004-11-01 57.38 2004-12-01 57.53 2005-01-01 57.67 2005-02-01 57.99 2005-03-01 58.44 2005-04-01 58.94 2005-05-01 60.17 2005-06-01 60.77 2005-07-01 60.80 2005-08-01 60.85 2005-09-01 60.98 2005-10-01 61.17 2005-11-01 61.37 2005-12-01 61.54 2006-01-01 62.05 2006-02-01 62.84 2006-03-01 63.47 2006-04-01 64.57 2006-05-01 64.64 2006-06-01 64.84 2006-07-01 65.45 2006-08-01 65.53 2006-09-01 65.64 2006-10-01 65.71 2006-11-01 65.44 2006-12-01 65.18 2007-01-01 65.17 2007-02-01 64.90 2007-03-01 65.36 2007-04-01 65.70 2007-05-01 66.14 2007-06-01 66.69 2007-07-01 67.30 2007-08-01 67.83 2007-09-01 68.39 2007-10-01 69.24 2007-11-01 70.47 2007-12-01 71.41 2008-01-01 72.22 2008-02-01 72.60 2008-03-01 73.12 2008-04-01 74.63 2008-05-01 76.25 2008-06-01 77.81 2008-07-01 78.83 2008-08-01 79.00 2008-09-01 76.39 2008-10-01 76.47 2008-11-01 76.68 2008-12-01 75.62 2009-01-01 73.90 2009-02-01 73.91 2009-03-01 73.64 2009-04-01 73.23 2009-05-01 73.79 2009-06-01 73.80 2009-07-01 74.73 2009-08-01 74.72 2009-09-01 75.35 2009-10-01 75.40 2009-11-01 75.43 2009-12-01 75.88 2010-01-01 76.03 2010-02-01 77.32 2010-03-01 77.87 2010-04-01 79.65 2010-05-01 80.46 2010-06-01 82.20 2010-07-01 83.40 2010-08-01 83.01 2010-09-01 82.95 2010-10-01 83.49 2010-11-01 83.32 2010-12-01 83.87 2011-01-01 88.24 2011-02-01 90.87 2011-03-01 91.30 2011-04-01 91.94 2011-05-01 94.98 2011-06-01 95.41 2011-07-01 98.72 2011-08-01 98.63 2011-09-01 102.58 2011-10-01 98.53 2011-11-01 99.82 2011-12-01 103.93 2012-01-01 106.72 2012-02-01 106.26 2012-03-01 106.05 2012-04-01 106.13 2012-05-01 104.83 2012-06-01 105.58 2012-07-01 109.77 2012-08-01 111.00 2012-09-01 111.10 2012-10-01 109.24 2012-11-01 109.40 2012-12-01 109.24 2013-01-01 108.65 2013-02-01 108.21 2013-03-01 107.76 2013-04-01 99.23 2013-05-01 108.17 2013-06-01 109.14 2013-07-01 109.25 2013-08-01 107.83 2013-09-01 109.71 2013-10-01 108.53 2013-11-01 108.05 2013-12-01 107.34 2014-01-01 107.93 2014-02-01 109.28 2014-03-01 108.99 2014-04-01 104.16 2014-05-01 101.55 2014-06-01 104.88 2014-07-01 100.39 2014-08-01 100.81 2014-09-01 101.35 2014-10-01 102.67 2014-11-01 103.57 2014-12-01 104.60 2015-01-01 105.50 2015-02-01 106.07 2015-03-01 107.26 2015-04-01 108.68 2015-05-01 100.20 2015-06-01 97.92 2015-07-01 98.24 2015-08-01 97.69 2015-09-01 96.90 2015-10-01 95.31 2015-11-01 93.07 2015-12-01 93.17 2016-01-01 94.26 2016-02-01 93.40 2016-03-01 92.25 2016-04-01 92.69 2016-05-01 88.67 2016-06-01 88.89 2016-07-01 88.36 2016-08-01 91.17 2016-09-01 90.66 2016-10-01 91.60 2016-11-01 92.52 2016-12-01 94.57 2017-01-01 94.46 2017-02-01 102.84 2017-03-01 107.57 2017-04-01 107.53 2017-05-01 103.72 2017-06-01 97.32 2017-07-01 96.58 2017-08-01 95.73 2017-09-01 94.03 2017-10-01 93.03 2017-11-01 94.69 2017-12-01 94.73 2018-01-01 94.78 2018-02-01 95.46 2018-03-01 95.26 2018-04-01 94.12 2018-05-01 98.30 2018-06-01 99.37 2018-07-01 104.19 2018-08-01 104.74 2018-09-01 104.10 2018-10-01 103.36