Month Index 2015=100 1996-01-01 39.07 1996-02-01 39.07 1996-03-01 39.07 1996-04-01 38.88 1996-05-01 38.72 1996-06-01 38.80 1996-07-01 39.07 1996-08-01 39.11 1996-09-01 39.62 1996-10-01 39.54 1996-11-01 39.82 1996-12-01 40.01 1997-01-01 39.97 1997-02-01 40.52 1997-03-01 40.72 1997-04-01 40.88 1997-05-01 41.07 1997-06-01 41.11 1997-07-01 41.19 1997-08-01 41.23 1997-09-01 41.31 1997-10-01 41.27 1997-11-01 41.27 1997-12-01 41.58 1998-01-01 41.43 1998-02-01 41.94 1998-03-01 42.37 1998-04-01 42.09 1998-05-01 42.33 1998-06-01 42.45 1998-07-01 42.52 1998-08-01 42.45 1998-09-01 42.41 1998-10-01 42.72 1998-11-01 42.76 1998-12-01 42.68 1999-01-01 42.76 1999-02-01 43.11 1999-03-01 43.23 1999-04-01 43.31 1999-05-01 43.39 1999-06-01 43.39 1999-07-01 43.66 1999-08-01 43.74 1999-09-01 43.86 1999-10-01 44.09 1999-11-01 44.45 1999-12-01 44.56 2000-01-01 44.60 2000-02-01 44.88 2000-03-01 45.07 2000-04-01 45.27 2000-05-01 46.17 2000-06-01 46.53 2000-07-01 47.00 2000-08-01 46.76 2000-09-01 46.76 2000-10-01 46.64 2000-11-01 46.68 2000-12-01 46.76 2001-01-01 46.76 2001-02-01 47.18 2001-03-01 47.55 2001-04-01 47.58 2001-05-01 48.60 2001-06-01 49.04 2001-07-01 49.76 2001-08-01 50.58 2001-09-01 50.98 2001-10-01 50.16 2001-11-01 50.32 2001-12-01 50.28 2002-01-01 50.47 2002-02-01 50.96 2002-03-01 51.63 2002-04-01 51.69 2002-05-01 52.31 2002-06-01 52.50 2002-07-01 53.43 2002-08-01 53.23 2002-09-01 53.36 2002-10-01 53.14 2002-11-01 53.23 2002-12-01 53.39 2003-01-01 53.38 2003-02-01 53.53 2003-03-01 53.52 2003-04-01 52.73 2003-05-01 53.86 2003-06-01 54.07 2003-07-01 55.07 2003-08-01 54.87 2003-09-01 54.85 2003-10-01 54.06 2003-11-01 54.05 2003-12-01 53.92 2004-01-01 53.63 2004-02-01 53.75 2004-03-01 53.93 2004-04-01 54.17 2004-05-01 55.44 2004-06-01 55.74 2004-07-01 56.35 2004-08-01 56.44 2004-09-01 56.51 2004-10-01 55.64 2004-11-01 55.68 2004-12-01 55.75 2005-01-01 55.84 2005-02-01 55.96 2005-03-01 56.42 2005-04-01 56.13 2005-05-01 56.52 2005-06-01 56.28 2005-07-01 57.09 2005-08-01 57.24 2005-09-01 57.37 2005-10-01 56.98 2005-11-01 56.98 2005-12-01 57.25 2006-01-01 57.20 2006-02-01 57.60 2006-03-01 57.54 2006-04-01 57.65 2006-05-01 58.44 2006-06-01 59.02 2006-07-01 61.30 2006-08-01 61.93 2006-09-01 62.25 2006-10-01 61.88 2006-11-01 62.09 2006-12-01 61.95 2007-01-01 62.15 2007-02-01 62.85 2007-03-01 60.89 2007-04-01 61.03 2007-05-01 61.86 2007-06-01 63.12 2007-07-01 63.58 2007-08-01 63.90 2007-09-01 63.49 2007-10-01 62.71 2007-11-01 62.78 2007-12-01 62.91 2008-01-01 63.52 2008-02-01 64.14 2008-03-01 64.80 2008-04-01 66.33 2008-05-01 68.83 2008-06-01 69.48 2008-07-01 70.90 2008-08-01 71.79 2008-09-01 71.83 2008-10-01 70.97 2008-11-01 71.77 2008-12-01 72.16 2009-01-01 73.51 2009-02-01 73.70 2009-03-01 74.06 2009-04-01 73.91 2009-05-01 74.84 2009-06-01 76.13 2009-07-01 77.81 2009-08-01 78.26 2009-09-01 77.50 2009-10-01 76.89 2009-11-01 76.87 2009-12-01 76.69 2010-01-01 77.42 2010-02-01 77.38 2010-03-01 77.64 2010-04-01 78.25 2010-05-01 79.05 2010-06-01 81.50 2010-07-01 81.35 2010-08-01 82.44 2010-09-01 79.94 2010-10-01 80.02 2010-11-01 80.29 2010-12-01 81.22 2011-01-01 81.37 2011-02-01 80.58 2011-03-01 80.67 2011-04-01 80.31 2011-05-01 83.27 2011-06-01 83.85 2011-07-01 85.18 2011-08-01 85.38 2011-09-01 85.71 2011-10-01 84.19 2011-11-01 84.12 2011-12-01 83.95 2012-01-01 84.23 2012-02-01 85.20 2012-03-01 86.36 2012-04-01 85.41 2012-05-01 89.05 2012-06-01 90.96 2012-07-01 92.38 2012-08-01 90.71 2012-09-01 89.50 2012-10-01 88.32 2012-11-01 87.28 2012-12-01 87.23 2013-01-01 88.29 2013-02-01 89.21 2013-03-01 89.21 2013-04-01 90.12 2013-05-01 94.39 2013-06-01 94.22 2013-07-01 96.42 2013-08-01 96.45 2013-09-01 95.22 2013-10-01 91.92 2013-11-01 92.83 2013-12-01 91.97 2014-01-01 92.17 2014-02-01 92.68 2014-03-01 92.98 2014-04-01 93.93 2014-05-01 95.03 2014-06-01 98.73 2014-07-01 98.32 2014-08-01 98.71 2014-09-01 97.19 2014-10-01 95.56 2014-11-01 95.43 2014-12-01 94.52 2015-01-01 95.99 2015-02-01 96.93 2015-03-01 96.79 2015-04-01 96.54 2015-05-01 99.38 2015-06-01 103.71 2015-07-01 104.28 2015-08-01 104.26 2015-09-01 101.45 2015-10-01 100.24 2015-11-01 100.13 2015-12-01 100.29 2016-01-01 101.33 2016-02-01 103.10 2016-03-01 103.55 2016-04-01 105.16 2016-05-01 116.38 2016-06-01 119.84 2016-07-01 122.63 2016-08-01 124.42 2016-09-01 119.23 2016-10-01 110.39 2016-11-01 110.19 2016-12-01 109.82 2017-01-01 112.45 2017-02-01 113.12 2017-03-01 112.22 2017-04-01 113.02 2017-05-01 117.60 2017-06-01 120.76 2017-07-01 125.95 2017-08-01 125.79 2017-09-01 122.95 2017-10-01 120.22 2017-11-01 114.92 2017-12-01 113.70 2018-01-01 116.16 2018-02-01 116.39 2018-03-01 115.98 2018-04-01 114.12 2018-05-01 122.29 2018-06-01 130.04 2018-07-01 131.76 2018-08-01 131.75 2018-09-01 125.15