Quarter Sterling (millions) 2004-03-31 6 2004-06-30 8 2004-09-30 9 2004-12-31 8 2005-03-31 9 2005-06-30 9 2005-09-30 8 2005-12-31 6 2006-03-31 6 2006-06-30 6 2006-09-30 6 2006-12-31 6 2007-03-31 6 2007-06-30 6 2007-09-30 7 2007-12-31 7 2008-03-31 7 2008-06-30 6 2008-09-30 6 2008-12-31 4 2009-03-31 2 2009-06-30 2 2009-09-30 2 2009-12-31 2 2010-03-31 2 2010-06-30 2 2010-09-30 1 2010-12-31 1 2011-03-31 1 2011-06-30 1 2011-09-30 1 2011-12-31 1 2012-03-31 3 2012-06-30 3 2012-09-30 3 2012-12-31 3 2013-03-31 1 2013-06-30 1 2013-09-30 1 2013-12-31 1 2014-03-31 1 2014-06-30 1 2014-09-30 1 2014-12-31 1 2015-03-31 4 2015-06-30 4 2015-09-30 4 2015-12-31 4 2016-03-31 6 2016-06-30 5 2016-09-30 5 2016-12-31 5 2017-03-31 5 2017-06-30 6 2017-09-30 8 2017-12-31 7 2018-03-31 7 2018-06-30 7 2018-09-30 7 2018-12-31 5 2019-03-31 5 2019-06-30 5 2019-09-30 5 2019-12-31 5 2020-03-31 8 2020-06-30 7 2020-09-30 6 2020-12-31 5 2021-03-31 5 2021-06-30 5 2021-09-30 5 2021-12-31 4 2022-03-31 5 2022-06-30 5 2022-09-30 5 2022-12-31 6