Quarter	Sterling (millions)
1986-12-31	7974
1987-03-31	8353
1987-06-30	8405
1987-09-30	8092
1987-12-31	8431
1988-03-31	8722
1988-06-30	9038
1988-09-30	9109
1988-12-31	9507
1989-03-31	10186
1989-06-30	10087
1989-09-30	10726
1989-12-31	11334
1990-03-31	11733
1990-06-30	11930
1990-09-30	12041
1990-12-31	12565
1991-03-31	12600
1991-06-30	12486
1991-09-30	12098
1991-12-31	12880
1992-03-31	12826
1992-06-30	13084
1992-09-30	12734
1992-12-31	12985
1993-03-31	12561
1993-06-30	12994
1993-09-30	12847
1993-12-31	13006
1994-03-31	12789
1994-06-30	13099
1994-09-30	12474
1994-12-31	12941
1995-03-31	12685
1995-06-30	13332
1995-09-30	13939
1995-12-31	14527
1996-03-31	14748
1996-06-30	15345
1996-09-30	15237
1996-12-31	16388
1997-03-31	15770
1997-06-30	15804
1997-09-30	17116
1997-12-31	18418
1998-03-31	18169
1998-06-30	17917
1998-09-30	17706
1998-12-31	17382
1999-03-31	17231
1999-06-30	16861
1999-09-30	16304
1999-12-31	17702
2000-03-31	17583
2000-06-30	17051
2000-09-30	17345
2000-12-31	17108
2001-03-31	17317
2001-06-30	17314
2001-09-30	17574
2001-12-31	17033
2002-03-31	16767
2002-06-30	16973
2002-09-30	17124
2002-12-31	17133
2003-03-31	16100
2003-06-30	15740
2003-09-30	15447
2003-12-31	16305
2004-03-31	16765
2004-06-30	16658
2004-09-30	18003
2004-12-31	17800
2005-03-31	19112
2005-06-30	18533
2005-09-30	18384
2005-12-31	18431
2006-03-31	18824
2006-06-30	18869
2006-09-30	19131
2006-12-31	19746
2007-03-31	19907
2007-06-30	19521
2007-09-30	21116
2007-12-31	21182
2008-03-31	22691
2008-06-30	22295
2008-09-30	22820
2008-12-31	22197
2009-03-31	21337
2009-06-30	19201
2009-09-30	18625
2009-12-31	21194
2010-03-31	21267
2010-06-30	20698
2010-09-30	20992
2010-12-31	20291
2011-03-31	20285
2011-06-30	20189
2011-09-30	21067
2011-12-31	19885
2012-03-31	20337
2012-06-30	19825
2012-09-30	20209
2012-12-31	19644
2013-03-31	20309
2013-06-30	20402
2013-09-30	19717
2013-12-31	19788
2014-03-31	19904
2014-06-30	20083
2014-09-30	19749
2014-12-31	19846
2015-03-31	20805
2015-06-30	20946
2015-09-30	21644
2015-12-31	21718
2016-03-31	23155
2016-06-30	22579
2016-09-30	21747
2016-12-31	21935
2017-03-31	23043
2017-06-30	22106
2017-09-30	22945
2017-12-31	22919
2018-03-31	22968
2018-06-30	22224
2018-09-30	22201
2018-12-31	22766
2019-03-31	23399
2019-06-30	20674
2019-09-30	20952
2019-12-31	20411
2020-03-31	21626
2020-06-30	23324
2020-09-30	22001
2020-12-31	22354
2021-03-31	22691
2021-06-30	20279
2021-09-30	19616
2021-12-31	19500
2022-03-31	20473
2022-06-30	20153
2022-09-30	20942
2022-12-31	20685
2023-03-31	20693
2023-06-30	20072
2023-09-30	19688
2023-12-31	18268