Month Index 2015=100 1996-01-01 29.59 1996-02-01 29.68 1996-03-01 29.68 1996-04-01 29.85 1996-05-01 29.87 1996-06-01 29.93 1996-07-01 29.93 1996-08-01 31.33 1996-09-01 31.51 1996-10-01 31.51 1996-11-01 35.30 1996-12-01 35.33 1997-01-01 35.35 1997-02-01 35.43 1997-03-01 35.44 1997-04-01 35.54 1997-05-01 35.66 1997-06-01 35.74 1997-07-01 39.25 1997-08-01 41.05 1997-09-01 41.16 1997-10-01 41.20 1997-11-01 44.35 1997-12-01 44.35 1998-01-01 44.35 1998-02-01 44.36 1998-03-01 44.39 1998-04-01 44.39 1998-05-01 44.45 1998-06-01 44.59 1998-07-01 46.45 1998-08-01 46.89 1998-09-01 47.13 1998-10-01 49.10 1998-11-01 49.16 1998-12-01 49.23 1999-01-01 49.35 1999-02-01 49.35 1999-03-01 49.45 1999-04-01 49.45 1999-05-01 49.45 1999-06-01 49.45 1999-07-01 49.62 1999-08-01 49.89 1999-09-01 49.93 1999-10-01 49.93 1999-11-01 49.92 1999-12-01 49.92 2000-01-01 53.16 2000-02-01 53.81 2000-03-01 53.81 2000-04-01 55.52 2000-05-01 55.55 2000-06-01 55.55 2000-07-01 55.56 2000-08-01 55.56 2000-09-01 55.61 2000-10-01 55.61 2000-11-01 59.39 2000-12-01 59.39 2001-01-01 56.81 2001-02-01 57.07 2001-03-01 57.05 2001-04-01 57.04 2001-05-01 57.47 2001-06-01 57.73 2001-07-01 57.95 2001-08-01 58.21 2001-09-01 58.38 2001-10-01 58.51 2001-11-01 59.61 2001-12-01 59.56 2002-01-01 59.63 2002-02-01 59.63 2002-03-01 59.64 2002-04-01 59.64 2002-05-01 60.30 2002-06-01 60.36 2002-07-01 60.58 2002-08-01 60.53 2002-09-01 60.40 2002-10-01 59.57 2002-11-01 59.65 2002-12-01 59.54 2003-01-01 59.53 2003-02-01 59.53 2003-03-01 59.53 2003-04-01 59.34 2003-05-01 60.00 2003-06-01 60.26 2003-07-01 60.15 2003-08-01 60.11 2003-09-01 59.88 2003-10-01 59.57 2003-11-01 59.60 2003-12-01 59.60 2004-01-01 59.51 2004-02-01 59.51 2004-03-01 59.54 2004-04-01 59.54 2004-05-01 60.65 2004-06-01 60.83 2004-07-01 58.68 2004-08-01 58.50 2004-09-01 58.40 2004-10-01 56.45 2004-11-01 56.41 2004-12-01 56.43 2005-01-01 56.83 2005-02-01 56.83 2005-03-01 56.83 2005-04-01 56.81 2005-05-01 56.88 2005-06-01 57.02 2005-07-01 56.96 2005-08-01 56.89 2005-09-01 56.93 2005-10-01 56.88 2005-11-01 56.96 2005-12-01 56.84 2006-01-01 56.86 2006-02-01 57.59 2006-03-01 57.61 2006-04-01 57.72 2006-05-01 57.77 2006-06-01 57.79 2006-07-01 58.40 2006-08-01 58.74 2006-09-01 58.80 2006-10-01 63.41 2006-11-01 64.49 2006-12-01 64.44 2007-01-01 64.48 2007-02-01 64.54 2007-03-01 64.54 2007-04-01 64.54 2007-05-01 64.54 2007-06-01 64.55 2007-07-01 65.50 2007-08-01 66.15 2007-09-01 66.15 2007-10-01 70.65 2007-11-01 71.10 2007-12-01 74.32 2008-01-01 76.34 2008-02-01 76.64 2008-03-01 76.69 2008-04-01 76.73 2008-05-01 76.75 2008-06-01 77.12 2008-07-01 79.12 2008-08-01 82.18 2008-09-01 82.21 2008-10-01 95.75 2008-11-01 101.88 2008-12-01 110.96 2009-01-01 112.55 2009-02-01 114.86 2009-03-01 116.06 2009-04-01 116.05 2009-05-01 116.05 2009-06-01 114.88 2009-07-01 114.29 2009-08-01 114.34 2009-09-01 114.21 2009-10-01 99.77 2009-11-01 96.76 2009-12-01 98.43 2010-01-01 99.26 2010-02-01 103.18 2010-03-01 104.02 2010-04-01 106.47 2010-05-01 107.26 2010-06-01 107.63 2010-07-01 109.02 2010-08-01 109.21 2010-09-01 109.06 2010-10-01 111.98 2010-11-01 111.16 2010-12-01 111.52 2011-01-01 111.77 2011-02-01 111.70 2011-03-01 111.81 2011-04-01 113.18 2011-05-01 118.93 2011-06-01 119.96 2011-07-01 123.81 2011-08-01 127.06 2011-09-01 129.96 2011-10-01 130.15 2011-11-01 132.98 2011-12-01 131.83 2012-01-01 132.23 2012-02-01 136.21 2012-03-01 136.48 2012-04-01 135.45 2012-05-01 137.17 2012-06-01 137.58 2012-07-01 141.04 2012-08-01 140.18 2012-09-01 140.74 2012-10-01 134.97 2012-11-01 133.51 2012-12-01 132.85 2013-01-01 132.33 2013-02-01 130.36 2013-03-01 127.90 2013-04-01 127.18 2013-05-01 128.17 2013-06-01 126.25 2013-07-01 124.58 2013-08-01 122.14 2013-09-01 121.43 2013-10-01 120.16 2013-11-01 119.56 2013-12-01 120.09 2014-01-01 120.73 2014-02-01 120.15 2014-03-01 119.15 2014-04-01 117.25 2014-05-01 107.86 2014-06-01 102.96 2014-07-01 103.05 2014-08-01 102.98 2014-09-01 99.90 2014-10-01 108.08 2014-11-01 111.67 2014-12-01 110.56 2015-01-01 110.43 2015-02-01 108.96 2015-03-01 110.01 2015-04-01 103.45 2015-05-01 101.89 2015-06-01 95.69 2015-07-01 97.59 2015-08-01 92.97 2015-09-01 92.99 2015-10-01 91.41 2015-11-01 94.19 2015-12-01 100.43 2016-01-01 102.12 2016-02-01 102.42 2016-03-01 101.67 2016-04-01 98.43 2016-05-01 93.71 2016-06-01 91.08 2016-07-01 88.31 2016-08-01 85.80 2016-09-01 84.98 2016-10-01 87.37 2016-11-01 90.91 2016-12-01 87.59 2017-01-01 88.66 2017-02-01 88.64 2017-03-01 91.43 2017-04-01 88.54 2017-05-01 84.80 2017-06-01 92.60 2017-07-01 90.80 2017-08-01 89.83 2017-09-01 92.85 2017-10-01 85.97 2017-11-01 91.48 2017-12-01 93.04 2018-01-01 95.09 2018-02-01 95.15 2018-03-01 94.72 2018-04-01 92.60 2018-05-01 86.86 2018-06-01 82.54 2018-07-01 78.93 2018-08-01 78.19 2018-09-01 85.22 2018-10-01 89.86