Month Index 2015=100 1996-01-01 29.95 1996-02-01 29.23 1996-03-01 29.23 1996-04-01 30.05 1996-05-01 30.44 1996-06-01 31.53 1996-07-01 31.53 1996-08-01 31.53 1996-09-01 31.53 1996-10-01 30.47 1996-11-01 29.17 1996-12-01 29.08 1997-01-01 29.08 1997-02-01 29.68 1997-03-01 29.68 1997-04-01 34.23 1997-05-01 34.23 1997-06-01 34.44 1997-07-01 34.71 1997-08-01 35.23 1997-09-01 33.99 1997-10-01 33.68 1997-11-01 33.74 1997-12-01 34.41 1998-01-01 33.77 1998-02-01 34.20 1998-03-01 35.08 1998-04-01 35.35 1998-05-01 35.38 1998-06-01 35.87 1998-07-01 35.87 1998-08-01 35.87 1998-09-01 35.99 1998-10-01 35.96 1998-11-01 33.41 1998-12-01 35.23 1999-01-01 35.50 1999-02-01 33.99 1999-03-01 36.44 1999-04-01 36.78 1999-05-01 36.78 1999-06-01 36.96 1999-07-01 37.53 1999-08-01 37.90 1999-09-01 37.78 1999-10-01 37.47 1999-11-01 36.05 1999-12-01 38.08 2000-01-01 36.84 2000-02-01 36.05 2000-03-01 36.62 2000-04-01 38.02 2000-05-01 38.32 2000-06-01 38.32 2000-07-01 38.78 2000-08-01 39.57 2000-09-01 40.08 2000-10-01 40.08 2000-11-01 40.78 2000-12-01 41.69 2001-01-01 42.02 2001-02-01 41.69 2001-03-01 41.75 2001-04-01 42.05 2001-05-01 42.26 2001-06-01 42.60 2001-07-01 44.14 2001-08-01 44.48 2001-09-01 44.02 2001-10-01 44.23 2001-11-01 44.45 2001-12-01 46.21 2002-01-01 46.39 2002-02-01 45.87 2002-03-01 47.02 2002-04-01 47.45 2002-05-01 47.48 2002-06-01 48.30 2002-07-01 49.33 2002-08-01 49.39 2002-09-01 49.21 2002-10-01 48.51 2002-11-01 48.27 2002-12-01 48.99 2003-01-01 47.93 2003-02-01 47.72 2003-03-01 48.60 2003-04-01 47.02 2003-05-01 47.21 2003-06-01 47.45 2003-07-01 48.18 2003-08-01 48.96 2003-09-01 48.84 2003-10-01 49.21 2003-11-01 49.45 2003-12-01 50.24 2004-01-01 51.27 2004-02-01 51.00 2004-03-01 50.90 2004-04-01 51.18 2004-05-01 52.57 2004-06-01 54.30 2004-07-01 56.03 2004-08-01 56.54 2004-09-01 56.79 2004-10-01 57.03 2004-11-01 57.60 2004-12-01 57.88 2005-01-01 59.18 2005-02-01 58.91 2005-03-01 58.76 2005-04-01 58.97 2005-05-01 59.09 2005-06-01 59.33 2005-07-01 60.06 2005-08-01 61.39 2005-09-01 62.40 2005-10-01 62.21 2005-11-01 64.15 2005-12-01 64.88 2006-01-01 64.96 2006-02-01 64.53 2006-03-01 64.60 2006-04-01 66.07 2006-05-01 66.36 2006-06-01 66.68 2006-07-01 67.59 2006-08-01 67.76 2006-09-01 67.37 2006-10-01 66.04 2006-11-01 66.09 2006-12-01 66.78 2007-01-01 67.10 2007-02-01 67.32 2007-03-01 66.70 2007-04-01 67.34 2007-05-01 68.03 2007-06-01 68.32 2007-07-01 69.26 2007-08-01 69.73 2007-09-01 68.79 2007-10-01 67.94 2007-11-01 68.07 2007-12-01 70.34 2008-01-01 70.67 2008-02-01 69.44 2008-03-01 69.78 2008-04-01 72.46 2008-05-01 74.97 2008-06-01 80.26 2008-07-01 83.95 2008-08-01 83.65 2008-09-01 82.89 2008-10-01 82.03 2008-11-01 79.50 2008-12-01 81.39 2009-01-01 79.83 2009-02-01 78.25 2009-03-01 77.77 2009-04-01 78.16 2009-05-01 77.62 2009-06-01 79.42 2009-07-01 83.03 2009-08-01 82.81 2009-09-01 81.45 2009-10-01 80.98 2009-11-01 79.46 2009-12-01 80.40 2010-01-01 79.13 2010-02-01 77.68 2010-03-01 78.38 2010-04-01 78.46 2010-05-01 78.74 2010-06-01 79.46 2010-07-01 82.48 2010-08-01 82.35 2010-09-01 82.28 2010-10-01 82.06 2010-11-01 81.85 2010-12-01 82.48 2011-01-01 81.81 2011-02-01 82.25 2011-03-01 82.69 2011-04-01 83.03 2011-05-01 84.41 2011-06-01 84.79 2011-07-01 86.30 2011-08-01 86.89 2011-09-01 86.62 2011-10-01 86.81 2011-11-01 85.27 2011-12-01 86.38 2012-01-01 87.67 2012-02-01 86.11 2012-03-01 84.49 2012-04-01 85.08 2012-05-01 86.15 2012-06-01 87.00 2012-07-01 91.86 2012-08-01 92.08 2012-09-01 90.58 2012-10-01 89.93 2012-11-01 89.88 2012-12-01 90.80 2013-01-01 93.17 2013-02-01 94.70 2013-03-01 94.09 2013-04-01 94.69 2013-05-01 94.75 2013-06-01 95.94 2013-07-01 97.26 2013-08-01 97.25 2013-09-01 96.06 2013-10-01 95.22 2013-11-01 95.62 2013-12-01 96.17 2014-01-01 93.29 2014-02-01 94.89 2014-03-01 98.27 2014-04-01 104.13 2014-05-01 100.04 2014-06-01 103.18 2014-07-01 107.89 2014-08-01 111.04 2014-09-01 100.83 2014-10-01 95.38 2014-11-01 95.46 2014-12-01 97.54 2015-01-01 100.67 2015-02-01 96.41 2015-03-01 97.21 2015-04-01 99.80 2015-05-01 102.18 2015-06-01 101.40 2015-07-01 105.61 2015-08-01 106.47 2015-09-01 102.25 2015-10-01 99.10 2015-11-01 93.66 2015-12-01 95.24 2016-01-01 97.79 2016-02-01 93.08 2016-03-01 97.73 2016-04-01 94.46 2016-05-01 94.80 2016-06-01 96.58 2016-07-01 101.63 2016-08-01 102.63 2016-09-01 95.28 2016-10-01 92.35 2016-11-01 94.03 2016-12-01 94.79 2017-01-01 92.74 2017-02-01 93.16 2017-03-01 97.55 2017-04-01 100.26 2017-05-01 95.81 2017-06-01 102.99 2017-07-01 104.73 2017-08-01 108.76 2017-09-01 105.36 2017-10-01 97.42 2017-11-01 99.41 2017-12-01 98.03 2018-01-01 96.70 2018-02-01 98.07 2018-03-01 101.04 2018-04-01 97.22 2018-05-01 102.83 2018-06-01 102.26 2018-07-01 102.08 2018-08-01 103.35 2018-09-01 94.83 2018-10-01 96.09