Quarter	British Pound
1986-01-01	0
1986-04-01	0
1986-07-01	0
1986-10-01	0
1987-01-01	0
1987-04-01	0
1987-07-01	0
1987-10-01	0
1988-01-01	0
1988-04-01	0
1988-07-01	0
1988-10-01	0
1989-01-01	0
1989-04-01	0
1989-07-01	0
1989-10-01	0
1990-01-01	0
1990-04-01	0
1990-07-01	0
1990-10-01	0
1991-01-01	0
1991-04-01	0
1991-07-01	0
1991-10-01	0
1992-01-01	0
1992-04-01	0
1992-07-01	0
1992-10-01	0
1993-01-01	0
1993-04-01	0
1993-07-01	0
1993-10-01	0
1994-01-01	0
1994-04-01	0
1994-07-01	0
1994-10-01	0
1995-01-01	0
1995-04-01	0
1995-07-01	0
1995-10-01	0
1996-01-01	6000000
1996-04-01	3000000
1996-07-01	-1000000
1996-10-01	6000000
1997-01-01	-12000000
1997-04-01	-16000000
1997-07-01	-5000000
1997-10-01	-1000000
1998-01-01	-35000000
1998-04-01	-12000000
1998-07-01	-17000000
1998-10-01	16000000
1999-01-01	1000000
1999-04-01	-31000000
1999-07-01	22000000
1999-10-01	20000000
2000-01-01	17000000
2000-04-01	33000000
2000-07-01	30000000
2000-10-01	-56000000
2001-01-01	-15000000
2001-04-01	-37000000
2001-07-01	-42000000
2001-10-01	-3000000
2002-01-01	-37000000
2002-04-01	-42000000
2002-07-01	-68000000
2002-10-01	15000000
2003-01-01	-28000000
2003-04-01	-27000000
2003-07-01	-58000000
2003-10-01	42000000
2004-01-01	-53000000
2004-04-01	-75000000
2004-07-01	-97000000
2004-10-01	-94000000
2005-01-01	-60000000
2005-04-01	-79000000
2005-07-01	-72000000
2005-10-01	-47000000
2006-01-01	4000000
2006-04-01	16000000
2006-07-01	6000000
2006-10-01	-18000000
2007-01-01	-75000000
2007-04-01	-65000000
2007-07-01	61000000
2007-10-01	68000000
2008-01-01	-17000000
2008-04-01	7000000
2008-07-01	-35000000
2008-10-01	5000000
2009-01-01	163000000
2009-04-01	77000000
2009-07-01	-8000000
2009-10-01	141000000
2010-01-01	24000000
2010-04-01	31000000
2010-07-01	-71000000
2010-10-01	69000000
2011-01-01	-68000000
2011-04-01	66000000
2011-07-01	132000000
2011-10-01	66000000
2012-01-01	121000000
2012-04-01	156000000
2012-07-01	64000000
2012-10-01	20000000
2013-01-01	7000000
2013-04-01	191000000
2013-07-01	-76000000
2013-10-01	97000000
2014-01-01	-40000000
2014-04-01	-88000000
2014-07-01	-329000000
2014-10-01	157000000
2015-01-01	-77000000
2015-04-01	-80000000
2015-07-01	-269000000
2015-10-01	217000000
2016-01-01	167000000
2016-04-01	128000000
2016-07-01	-730000000
2016-10-01	246000000
2017-01-01	24000000
2017-04-01	-71000000
2017-07-01	-214000000
2017-10-01	-57000000
2018-01-01	365000000
2018-04-01	105000000