Quarter Sterling 2003-03-31 15 2003-06-30 -1 2003-09-30 -3 2003-12-31 -3 2004-03-31 -5 2004-06-30 -1 2004-09-30 -6 2004-12-31 -3 2005-03-31 -2 2005-06-30 -3 2005-09-30 -6 2005-12-31 -330 2006-03-31 -1 2006-06-30 -2 2006-09-30 -2 2006-12-31 -3 2007-03-31 -3 2007-06-30 -3 2007-09-30 -3 2007-12-31 0 2008-03-31 0 2008-06-30 0 2008-09-30 0 2008-12-31 0 2009-03-31 0 2009-06-30 0 2009-09-30 0 2009-12-31 0 2010-03-31 0 2010-06-30 0 2010-09-30 0 2010-12-31 0 2011-03-31 0 2011-06-30 0 2011-09-30 0 2011-12-31 0 2012-03-31 0 2012-06-30 108 2012-09-30 0 2012-12-31 600 2013-03-31 0 2013-06-30 0 2013-09-30 300 2013-12-31 0 2014-03-31 0 2014-06-30 0 2014-09-30 0 2014-12-31 232 2015-03-31 0 2015-06-30 285 2015-09-30 0 2015-12-31 0 2016-03-31 541 2016-06-30 0 2016-09-30 0 2016-12-31 0 2017-03-31 0 2017-06-30 281 2017-09-30 562 2017-12-31 1372 2018-03-31 718 2018-06-30 594 2018-09-30 0 2018-12-31 0 2019-03-31 -1 2019-06-30 -8 2019-09-30 -1 2019-12-31 -8