Quarterly Sterling (millions)
1976-12-31 890
1977-03-31 900
1977-06-30 874
1977-09-30 1078
1977-12-31 1307
1978-03-31 1310
1978-06-30 1228
1978-09-30 1291
1978-12-31 1615
1979-03-31 1526
1979-06-30 1478
1979-09-30 1451
1979-12-31 1836
1980-03-31 1673
1980-06-30 1729
1980-09-30 1573
1980-12-31 1810
1981-03-31 1704
1981-06-30 1690
1981-09-30 1733
1981-12-31 1869
1982-03-31 1760
1982-06-30 1867
1982-09-30 1801
1982-12-31 2171
1983-03-31 2038
1983-06-30 2088
1983-09-30 2096
1983-12-31 2503
1984-03-31 2516
1984-06-30 2567
1984-09-30 2710
1984-12-31 2971
1985-03-31 2388
1985-06-30 2090
1985-09-30 2177
1985-12-31 2224
1986-03-31 1895
1986-06-30 1988
1986-09-30 2167
1986-12-31 1827
1987-03-31 1649
1987-06-30 1528
1987-09-30 1441
1987-12-31 1188
1988-03-31 1194
1988-06-30 1371
1988-09-30 1477
1988-12-31 1808
1989-03-31 1817
1989-06-30 2018
1989-09-30 2418
1989-12-31 2884
1990-03-31 2878
1990-06-30 3315
1990-09-30 3133
1990-12-31 3487
1991-03-31 3501
1991-06-30 3740
1991-09-30 3790
1991-12-31 4174
1992-03-31 4281
1992-06-30 4353
1992-09-30 4768
1992-12-31 4516
1993-03-31 4260
1993-06-30 5071
1993-09-30 4718
1993-12-31 5215
1994-03-31 5546
1994-06-30 5241
1994-09-30 5128
1994-12-31 5184
1995-03-31 6307
1995-06-30 5474
1995-09-30 5689
1995-12-31 6424
1996-03-31 6742
1996-06-30 5907
1996-09-30 6490
1996-12-31 6944
1997-03-31 7833
1997-06-30 9299
1997-09-30 8578
1997-12-31 7253
1998-03-31 7136
1998-06-30 5473
1998-09-30 5526
1998-12-31 6116
1999-03-31 7151
1999-06-30 5316
1999-09-30 6856
1999-12-31 7286
2000-03-31 8777
2000-06-30 8050
2000-09-30 8854
2000-12-31 9411
2001-03-31 10444
2001-06-30 11348
2001-09-30 11163
2001-12-31 9310
2002-03-31 12219
2002-06-30 10910
2002-09-30 11265
2002-12-31 9319
2003-03-31 11678
2003-06-30 10156
2003-09-30 11748
2003-12-31 12003
2004-03-31 15003
2004-06-30 15418
2004-09-30 11204
2004-12-31 10090
2005-03-31 13268
2005-06-30 13806
2005-09-30 14975
2005-12-31 13581
2006-03-31 16823
2006-06-30 12233
2006-09-30 11730
2006-12-31 14286
2007-03-31 11834
2007-06-30 12385
2007-09-30 11883
2007-12-31 7267
2008-03-31 8679
2008-06-30 6696
2008-09-30 13340
2008-12-31 7110
2009-03-31 15147
2009-06-30 10412
2009-09-30 4755
2009-12-31 13940
2010-03-31 17938
2010-06-30 22291
2010-09-30 20539
2010-12-31 24025
2011-03-31 20350
2011-06-30 19292
2011-09-30 23248
2011-12-31 17711
2012-03-31 19882
2012-06-30 18842
2012-09-30 21885
2012-12-31 29044
2013-03-31 30180
2013-06-30 30265
2013-09-30 29796