Month Index 2015=100 1996-12-01 6.86 1997-01-01 11.34 1997-02-01 25.73 1997-03-01 51.39 1997-04-01 32.01 1997-05-01 32.06 1997-06-01 32.01 1997-07-01 32.00 1997-08-01 32.02 1997-09-01 35.50 1997-10-01 35.50 1997-11-01 35.50 1997-12-01 35.50 1998-01-01 35.50 1998-02-01 35.50 1998-03-01 32.53 1998-04-01 33.56 1998-05-01 32.14 1998-06-01 31.95 1998-07-01 31.90 1998-08-01 31.90 1998-09-01 31.90 1998-10-01 31.90 1998-11-01 31.90 1998-12-01 31.90 1999-01-01 31.84 1999-02-01 26.19 1999-03-01 25.21 1999-04-01 25.22 1999-05-01 27.06 1999-06-01 27.07 1999-07-01 35.99 1999-08-01 37.22 1999-09-01 39.65 1999-10-01 39.70 1999-11-01 39.61 1999-12-01 39.77 2000-01-01 40.23 2000-02-01 42.53 2000-03-01 49.20 2000-04-01 44.53 2000-05-01 42.45 2000-06-01 41.59 2000-07-01 42.39 2000-08-01 43.26 2000-09-01 44.72 2000-10-01 46.55 2000-11-01 54.44 2000-12-01 54.27 2001-01-01 52.64 2001-02-01 47.68 2001-03-01 45.54 2001-04-01 44.89 2001-05-01 45.75 2001-06-01 49.60 2001-07-01 49.89 2001-08-01 54.11 2001-09-01 54.05 2001-10-01 54.81 2001-11-01 54.70 2001-12-01 53.83 2002-01-01 54.41 2002-02-01 53.82 2002-03-01 52.68 2002-04-01 50.79 2002-05-01 50.02 2002-06-01 49.35 2002-07-01 49.37 2002-08-01 47.44 2002-09-01 50.79 2002-10-01 53.38 2002-11-01 54.80 2002-12-01 55.37 2003-01-01 56.16 2003-02-01 57.42 2003-03-01 58.22 2003-04-01 54.55 2003-05-01 50.92 2003-06-01 49.40 2003-07-01 50.08 2003-08-01 52.77 2003-09-01 54.11 2003-10-01 54.23 2003-11-01 54.40 2003-12-01 55.34 2004-01-01 58.00 2004-02-01 57.81 2004-03-01 56.22 2004-04-01 55.67 2004-05-01 55.28 2004-06-01 55.13 2004-07-01 55.19 2004-08-01 58.34 2004-09-01 60.75 2004-10-01 64.19 2004-11-01 68.45 2004-12-01 68.10 2005-01-01 67.28 2005-02-01 65.69 2005-03-01 63.23 2005-04-01 59.26 2005-05-01 59.60 2005-06-01 60.52 2005-07-01 61.67 2005-08-01 65.98 2005-09-01 71.86 2005-10-01 78.07 2005-11-01 84.79 2005-12-01 84.37 2006-01-01 82.08 2006-02-01 80.06 2006-03-01 79.77 2006-04-01 76.90 2006-05-01 75.77 2006-06-01 77.17 2006-07-01 79.90 2006-08-01 82.74 2006-09-01 82.69 2006-10-01 77.12 2006-11-01 79.89 2006-12-01 82.76 2007-01-01 82.41 2007-02-01 78.18 2007-03-01 78.16 2007-04-01 75.06 2007-05-01 74.93 2007-06-01 75.44 2007-07-01 76.84 2007-08-01 77.33 2007-09-01 77.86 2007-10-01 78.80 2007-11-01 81.34 2007-12-01 84.32 2008-01-01 85.27 2008-02-01 84.95 2008-03-01 83.05 2008-04-01 81.98 2008-05-01 82.45 2008-06-01 85.39 2008-07-01 89.37 2008-08-01 89.91 2008-09-01 95.01 2008-10-01 93.58 2008-11-01 92.06 2008-12-01 84.88 2009-01-01 77.20 2009-02-01 75.98 2009-03-01 75.24 2009-04-01 73.98 2009-05-01 71.59 2009-06-01 72.32 2009-07-01 76.00 2009-08-01 80.17 2009-09-01 80.59 2009-10-01 80.98 2009-11-01 81.59 2009-12-01 81.65 2010-01-01 85.21 2010-02-01 86.13 2010-03-01 86.95 2010-04-01 88.56 2010-05-01 89.47 2010-06-01 89.87 2010-07-01 98.32 2010-08-01 99.61 2010-09-01 100.14 2010-10-01 102.07 2010-11-01 102.94 2010-12-01 104.88 2011-01-01 102.19 2011-02-01 101.76 2011-03-01 101.41 2011-04-01 103.18 2011-05-01 103.72 2011-06-01 103.46 2011-07-01 106.31 2011-08-01 106.46 2011-09-01 106.82 2011-10-01 111.58 2011-11-01 111.98 2011-12-01 111.92 2012-01-01 114.64 2012-02-01 115.34 2012-03-01 115.49 2012-04-01 124.09 2012-05-01 123.81 2012-06-01 123.13 2012-07-01 126.27 2012-08-01 126.58 2012-09-01 127.56 2012-10-01 128.96 2012-11-01 129.04 2012-12-01 129.20 2013-01-01 122.35 2013-02-01 122.35 2013-03-01 121.39 2013-04-01 117.57 2013-05-01 116.95 2013-06-01 115.87 2013-07-01 115.58 2013-08-01 116.47 2013-09-01 117.31 2013-10-01 117.32 2013-11-01 117.72 2013-12-01 118.72 2014-01-01 118.82 2014-02-01 117.17 2014-03-01 116.57 2014-04-01 113.64 2014-05-01 112.17 2014-06-01 111.79 2014-07-01 111.85 2014-08-01 112.07 2014-09-01 112.39 2014-10-01 112.58 2014-11-01 111.98 2014-12-01 110.68 2015-01-01 110.73 2015-02-01 108.69 2015-03-01 109.16 2015-04-01 101.80 2015-05-01 101.81 2015-06-01 101.76 2015-07-01 97.85 2015-08-01 98.15 2015-09-01 97.32 2015-10-01 90.43 2015-11-01 90.43 2015-12-01 91.88 2016-01-01 90.48 2016-02-01 88.70 2016-03-01 87.11 2016-04-01 78.01 2016-05-01 77.93 2016-06-01 77.59 2016-07-01 74.97 2016-08-01 75.43 2016-09-01 75.69 2016-10-01 76.73 2016-11-01 77.73 2016-12-01 78.00 2017-01-01 80.00 2017-02-01 81.10 2017-03-01 81.63 2017-04-01 90.20 2017-05-01 89.31 2017-06-01 89.16 2017-07-01 88.96 2017-08-01 89.31 2017-09-01 90.46 2017-10-01 90.68 2017-11-01 91.18 2017-12-01 91.48 2018-01-01 91.27 2018-02-01 91.23 2018-03-01 91.25 2018-04-01 91.35 2018-05-01 91.38 2018-06-01 91.44 2018-07-01 95.61 2018-08-01 95.68 2018-09-01 95.95 2018-10-01 102.31