Month Index 2015=100 1996-01-01 35.75 1996-02-01 35.75 1996-03-01 35.75 1996-04-01 35.75 1996-05-01 37.07 1996-06-01 37.25 1996-07-01 37.34 1996-08-01 37.38 1996-09-01 37.16 1996-10-01 37.08 1996-11-01 37.08 1996-12-01 37.79 1997-01-01 39.81 1997-02-01 40.92 1997-03-01 41.84 1997-04-01 42.43 1997-05-01 42.92 1997-06-01 44.45 1997-07-01 45.08 1997-08-01 46.49 1997-09-01 46.94 1997-10-01 47.05 1997-11-01 46.72 1997-12-01 47.04 1998-01-01 47.07 1998-02-01 47.75 1998-03-01 47.75 1998-04-01 47.75 1998-05-01 47.94 1998-06-01 48.54 1998-07-01 48.66 1998-08-01 48.78 1998-09-01 48.56 1998-10-01 48.91 1998-11-01 49.31 1998-12-01 49.31 1999-01-01 49.54 1999-02-01 49.62 1999-03-01 50.05 1999-04-01 50.05 1999-05-01 50.06 1999-06-01 50.38 1999-07-01 50.38 1999-08-01 50.38 1999-09-01 50.59 1999-10-01 50.61 1999-11-01 50.42 1999-12-01 50.42 2000-01-01 50.42 2000-02-01 50.42 2000-03-01 50.18 2000-04-01 50.23 2000-05-01 50.03 2000-06-01 50.39 2000-07-01 50.71 2000-08-01 51.08 2000-09-01 51.08 2000-10-01 51.09 2000-11-01 51.10 2000-12-01 51.10 2001-01-01 51.21 2001-02-01 50.46 2001-03-01 50.46 2001-04-01 50.46 2001-05-01 50.62 2001-06-01 50.69 2001-07-01 50.69 2001-08-01 50.69 2001-09-01 50.69 2001-10-01 50.69 2001-11-01 49.46 2001-12-01 49.48 2002-01-01 49.44 2002-02-01 49.56 2002-03-01 49.63 2002-04-01 49.67 2002-05-01 49.47 2002-06-01 49.43 2002-07-01 49.69 2002-08-01 49.69 2002-09-01 49.75 2002-10-01 49.78 2002-11-01 49.80 2002-12-01 49.80 2003-01-01 49.83 2003-02-01 49.85 2003-03-01 49.85 2003-04-01 49.85 2003-05-01 49.85 2003-06-01 55.40 2003-07-01 64.82 2003-08-01 64.82 2003-09-01 54.95 2003-10-01 50.56 2003-11-01 50.79 2003-12-01 50.79 2004-01-01 50.87 2004-02-01 50.86 2004-03-01 51.00 2004-04-01 50.72 2004-05-01 51.94 2004-06-01 54.62 2004-07-01 59.31 2004-08-01 58.74 2004-09-01 52.50 2004-10-01 51.84 2004-11-01 51.49 2004-12-01 51.39 2005-01-01 51.76 2005-02-01 51.95 2005-03-01 52.02 2005-04-01 52.57 2005-05-01 53.22 2005-06-01 56.52 2005-07-01 60.88 2005-08-01 60.62 2005-09-01 56.23 2005-10-01 56.42 2005-11-01 56.52 2005-12-01 56.56 2006-01-01 57.01 2006-02-01 57.08 2006-03-01 58.75 2006-04-01 58.80 2006-05-01 60.84 2006-06-01 65.10 2006-07-01 68.85 2006-08-01 68.91 2006-09-01 61.25 2006-10-01 60.84 2006-11-01 60.79 2006-12-01 61.24 2007-01-01 62.81 2007-02-01 63.06 2007-03-01 63.51 2007-04-01 65.79 2007-05-01 68.23 2007-06-01 69.98 2007-07-01 75.19 2007-08-01 75.27 2007-09-01 71.95 2007-10-01 68.98 2007-11-01 68.98 2007-12-01 70.00 2008-01-01 71.91 2008-02-01 73.52 2008-03-01 74.28 2008-04-01 75.54 2008-05-01 77.93 2008-06-01 81.34 2008-07-01 83.93 2008-08-01 84.54 2008-09-01 82.60 2008-10-01 82.36 2008-11-01 82.37 2008-12-01 83.49 2009-01-01 85.02 2009-02-01 85.39 2009-03-01 87.03 2009-04-01 87.73 2009-05-01 87.39 2009-06-01 90.14 2009-07-01 91.17 2009-08-01 91.82 2009-09-01 88.00 2009-10-01 86.67 2009-11-01 86.75 2009-12-01 87.10 2010-01-01 86.54 2010-02-01 86.67 2010-03-01 86.83 2010-04-01 87.06 2010-05-01 88.05 2010-06-01 90.85 2010-07-01 91.32 2010-08-01 91.31 2010-09-01 88.61 2010-10-01 88.25 2010-11-01 88.17 2010-12-01 88.38 2011-01-01 87.99 2011-02-01 87.98 2011-03-01 88.00 2011-04-01 88.42 2011-05-01 88.78 2011-06-01 91.91 2011-07-01 93.06 2011-08-01 92.97 2011-09-01 90.74 2011-10-01 89.88 2011-11-01 89.84 2011-12-01 90.35 2012-01-01 90.73 2012-02-01 90.60 2012-03-01 90.55 2012-04-01 90.99 2012-05-01 91.01 2012-06-01 92.72 2012-07-01 95.13 2012-08-01 95.32 2012-09-01 93.10 2012-10-01 92.49 2012-11-01 92.45 2012-12-01 92.91 2013-01-01 93.31 2013-02-01 93.30 2013-03-01 93.39 2013-04-01 93.41 2013-05-01 93.64 2013-06-01 95.08 2013-07-01 96.81 2013-08-01 96.70 2013-09-01 94.55 2013-10-01 93.70 2013-11-01 93.36 2013-12-01 93.60 2014-01-01 93.22 2014-02-01 93.38 2014-03-01 93.77 2014-04-01 93.98 2014-05-01 94.46 2014-06-01 95.57 2014-07-01 97.78 2014-08-01 97.74 2014-09-01 97.42 2014-10-01 96.48 2014-11-01 96.07 2014-12-01 96.35 2015-01-01 96.94 2015-02-01 96.63 2015-03-01 97.66 2015-04-01 98.19 2015-05-01 98.77 2015-06-01 99.66 2015-07-01 101.67 2015-08-01 101.70 2015-09-01 102.44 2015-10-01 102.00 2015-11-01 102.16 2015-12-01 102.19 2016-01-01 102.62 2016-02-01 103.10 2016-03-01 103.86 2016-04-01 103.96 2016-05-01 104.23 2016-06-01 104.86 2016-07-01 106.89 2016-08-01 106.94 2016-09-01 106.55 2016-10-01 106.24 2016-11-01 106.77 2016-12-01 107.16 2017-01-01 107.47 2017-02-01 107.51 2017-03-01 107.75 2017-04-01 108.39 2017-05-01 108.90 2017-06-01 109.75 2017-07-01 112.91 2017-08-01 112.91 2017-09-01 112.35 2017-10-01 112.92 2017-11-01 113.73 2017-12-01 114.79 2018-01-01 115.64 2018-02-01 116.54 2018-03-01 116.82 2018-04-01 117.78 2018-05-01 117.69 2018-06-01 119.29 2018-07-01 120.37 2018-08-01 120.96 2018-09-01 121.29 2018-10-01 121.43