Quarter	Sterling (millions)
1988-03-31	13915
1988-06-30	14013
1988-09-30	14396
1988-12-31	16103
1989-03-31	14875
1989-06-30	14738
1989-09-30	15021
1989-12-31	17071
1990-03-31	15165
1990-06-30	15676
1990-09-30	15696
1990-12-31	17524
1991-03-31	15918
1991-06-30	15905
1991-09-30	15918
1991-12-31	17156
1992-03-31	15534
1992-06-30	15990
1992-09-30	16223
1992-12-31	18089
1993-03-31	16447
1993-06-30	16919
1993-09-30	17120
1993-12-31	19378
1994-03-31	18031
1994-06-30	17939
1994-09-30	18184
1994-12-31	20448
1995-03-31	18385
1995-06-30	19000
1995-09-30	19286
1995-12-31	21717
1996-03-31	19596
1996-06-30	20309
1996-09-30	20765
1996-12-31	22407
1997-03-31	20853
1997-06-30	21605
1997-09-30	22040
1997-12-31	23715
1998-03-31	22108
1998-06-30	22778
1998-09-30	23048
1998-12-31	24573
1999-03-31	23199
1999-06-30	23959
1999-09-30	24511
1999-12-31	27232
2000-03-31	25130
2000-06-30	25896
2000-09-30	27053
2000-12-31	29412
2001-03-31	27028
2001-06-30	27390
2001-09-30	28236
2001-12-31	32226
2002-03-31	29122
2002-06-30	29946
2002-09-30	30571
2002-12-31	33639
2003-03-31	31284
2003-06-30	32327
2003-09-30	33196
2003-12-31	35524
2004-03-31	33367
2004-06-30	34404
2004-09-30	35121
2004-12-31	37212
2005-03-31	35232
2005-06-30	35722
2005-09-30	36543
2005-12-31	39329
2006-03-31	36988
2006-06-30	37792
2006-09-30	38476
2006-12-31	41366
2007-03-31	38541
2007-06-30	39571