Month Index 2015=100 1996-01-01 28.18 1996-02-01 28.29 1996-03-01 28.37 1996-04-01 28.53 1996-05-01 28.56 1996-06-01 28.62 1996-07-01 28.64 1996-08-01 29.55 1996-09-01 29.66 1996-10-01 29.66 1996-11-01 32.10 1996-12-01 32.11 1997-01-01 32.47 1997-02-01 32.51 1997-03-01 32.52 1997-04-01 32.59 1997-05-01 32.66 1997-06-01 32.72 1997-07-01 36.20 1997-08-01 37.40 1997-09-01 37.48 1997-10-01 37.51 1997-11-01 39.61 1997-12-01 39.62 1998-01-01 39.54 1998-02-01 39.56 1998-03-01 39.70 1998-04-01 39.69 1998-05-01 39.73 1998-06-01 39.82 1998-07-01 41.06 1998-08-01 41.36 1998-09-01 41.53 1998-10-01 42.85 1998-11-01 42.88 1998-12-01 42.93 1999-01-01 43.01 1999-02-01 43.00 1999-03-01 43.05 1999-04-01 43.04 1999-05-01 43.04 1999-06-01 43.03 1999-07-01 43.03 1999-08-01 43.14 1999-09-01 43.21 1999-10-01 43.20 1999-11-01 43.18 1999-12-01 43.49 2000-01-01 49.12 2000-02-01 49.32 2000-03-01 49.27 2000-04-01 50.04 2000-05-01 50.06 2000-06-01 50.06 2000-07-01 50.05 2000-08-01 50.05 2000-09-01 50.29 2000-10-01 50.37 2000-11-01 52.70 2000-12-01 52.63 2001-01-01 51.38 2001-02-01 51.28 2001-03-01 51.07 2001-04-01 50.86 2001-05-01 51.07 2001-06-01 51.23 2001-07-01 51.34 2001-08-01 51.47 2001-09-01 51.51 2001-10-01 51.51 2001-11-01 51.98 2001-12-01 51.97 2002-01-01 52.84 2002-02-01 52.84 2002-03-01 52.85 2002-04-01 52.85 2002-05-01 53.14 2002-06-01 53.13 2002-07-01 53.20 2002-08-01 53.16 2002-09-01 53.17 2002-10-01 52.85 2002-11-01 52.92 2002-12-01 52.89 2003-01-01 52.91 2003-02-01 53.00 2003-03-01 53.03 2003-04-01 52.99 2003-05-01 53.32 2003-06-01 53.35 2003-07-01 53.06 2003-08-01 53.00 2003-09-01 52.93 2003-10-01 52.81 2003-11-01 52.91 2003-12-01 52.91 2004-01-01 52.83 2004-02-01 52.94 2004-03-01 52.94 2004-04-01 52.88 2004-05-01 53.38 2004-06-01 53.55 2004-07-01 52.50 2004-08-01 52.45 2004-09-01 53.04 2004-10-01 52.35 2004-11-01 52.60 2004-12-01 52.71 2005-01-01 54.83 2005-02-01 54.82 2005-03-01 55.13 2005-04-01 55.15 2005-05-01 55.23 2005-06-01 55.33 2005-07-01 54.94 2005-08-01 54.96 2005-09-01 55.16 2005-10-01 55.65 2005-11-01 56.13 2005-12-01 56.09 2006-01-01 57.08 2006-02-01 57.58 2006-03-01 57.63 2006-04-01 57.69 2006-05-01 57.70 2006-06-01 57.69 2006-07-01 58.63 2006-08-01 58.89 2006-09-01 59.02 2006-10-01 61.07 2006-11-01 62.87 2006-12-01 62.59 2007-01-01 63.95 2007-02-01 64.07 2007-03-01 64.19 2007-04-01 64.07 2007-05-01 64.08 2007-06-01 64.28 2007-07-01 64.78 2007-08-01 65.21 2007-09-01 65.52 2007-10-01 67.71 2007-11-01 68.44 2007-12-01 69.93 2008-01-01 74.36 2008-02-01 74.74 2008-03-01 74.81 2008-04-01 75.06 2008-05-01 75.08 2008-06-01 75.29 2008-07-01 76.45 2008-08-01 78.29 2008-09-01 78.47 2008-10-01 84.57 2008-11-01 87.29 2008-12-01 90.88 2009-01-01 95.79 2009-02-01 96.11 2009-03-01 96.02 2009-04-01 95.55 2009-05-01 94.84 2009-06-01 94.09 2009-07-01 91.03 2009-08-01 90.92 2009-09-01 90.92 2009-10-01 85.13 2009-11-01 83.92 2009-12-01 84.54 2010-01-01 93.49 2010-02-01 95.18 2010-03-01 95.65 2010-04-01 96.66 2010-05-01 97.04 2010-06-01 97.30 2010-07-01 100.00 2010-08-01 100.36 2010-09-01 100.42 2010-10-01 101.93 2010-11-01 101.73 2010-12-01 102.49 2011-01-01 103.99 2011-02-01 104.09 2011-03-01 104.19 2011-04-01 104.63 2011-05-01 106.81 2011-06-01 107.31 2011-07-01 110.99 2011-08-01 112.38 2011-09-01 113.67 2011-10-01 114.04 2011-11-01 115.33 2011-12-01 114.84 2012-01-01 115.29 2012-02-01 116.50 2012-03-01 116.59 2012-04-01 116.10 2012-05-01 116.49 2012-06-01 116.51 2012-07-01 119.82 2012-08-01 118.76 2012-09-01 119.12 2012-10-01 117.00 2012-11-01 116.37 2012-12-01 116.09 2013-01-01 119.24 2013-02-01 118.43 2013-03-01 117.30 2013-04-01 117.05 2013-05-01 117.31 2013-06-01 116.24 2013-07-01 115.90 2013-08-01 115.07 2013-09-01 114.95 2013-10-01 114.68 2013-11-01 114.78 2013-12-01 114.99 2014-01-01 115.46 2014-02-01 115.94 2014-03-01 115.60 2014-04-01 114.60 2014-05-01 110.98 2014-06-01 109.27 2014-07-01 107.38 2014-08-01 107.60 2014-09-01 105.89 2014-10-01 108.88 2014-11-01 110.25 2014-12-01 109.45 2015-01-01 105.73 2015-02-01 103.67 2015-03-01 103.86 2015-04-01 101.51 2015-05-01 100.94 2015-06-01 98.59 2015-07-01 98.59 2015-08-01 96.94 2015-09-01 96.92 2015-10-01 96.35 2015-11-01 97.37 2015-12-01 99.54 2016-01-01 99.86 2016-02-01 99.59 2016-03-01 98.96 2016-04-01 97.40 2016-05-01 95.87 2016-06-01 95.06 2016-07-01 92.10 2016-08-01 91.24 2016-09-01 91.60 2016-10-01 92.74 2016-11-01 93.99 2016-12-01 93.43 2017-01-01 93.82 2017-02-01 94.46 2017-03-01 95.58 2017-04-01 94.38 2017-05-01 92.78 2017-06-01 95.82 2017-07-01 95.44 2017-08-01 95.26 2017-09-01 96.71 2017-10-01 94.10 2017-11-01 96.61 2017-12-01 97.46 2018-01-01 101.04 2018-02-01 101.21 2018-03-01 100.99 2018-04-01 99.89 2018-05-01 97.17 2018-06-01 95.21 2018-07-01 94.34 2018-08-01 94.18 2018-09-01 98.04 2018-10-01 101.00