Quarter Sterling (millions) 1986-12-31 6048 1987-03-31 5948 1987-06-30 5998 1987-09-30 6155 1987-12-31 6041 1988-03-31 5955 1988-06-30 6185 1988-09-30 6472 1988-12-31 6461 1989-03-31 6356 1989-06-30 6571 1989-09-30 6813 1989-12-31 6697 1990-03-31 6880 1990-06-30 6888 1990-09-30 7114 1990-12-31 6990 1991-03-31 6921 1991-06-30 6962 1991-09-30 7277 1991-12-31 7018 1992-03-31 6819 1992-06-30 6789 1992-09-30 6974 1992-12-31 6694 1993-03-31 6415 1993-06-30 6439 1993-09-30 6609 1993-12-31 6270 1994-03-31 6262 1994-06-30 6415 1994-09-30 6513 1994-12-31 6179 1995-03-31 6194 1995-06-30 6415 1995-09-30 6444 1995-12-31 6236 1996-03-31 6300 1996-06-30 6643 1996-09-30 6781 1996-12-31 6509 1997-03-31 6623 1997-06-30 7157 1997-09-30 6998 1997-12-31 6769 1998-03-31 7018 1998-06-30 7213 1998-09-30 7568 1998-12-31 7272 1999-03-31 7344 1999-06-30 7583 1999-09-30 7976 1999-12-31 7781 2000-03-31 7838 2000-06-30 8074 2000-09-30 8281 2000-12-31 8044 2001-03-31 8030 2001-06-30 7935 2001-09-30 8148 2001-12-31 7860 2002-03-31 7856 2002-06-30 8254 2002-09-30 8467 2002-12-31 8174 2003-03-31 8332 2003-06-30 8742 2003-09-30 8867 2003-12-31 8405 2004-03-31 8595 2004-06-30 8675 2004-09-30 8907 2004-12-31 8558 2005-03-31 8809 2005-06-30 9016 2005-09-30 9364 2005-12-31 9578 2006-03-31 9743 2006-06-30 9518 2006-09-30 9779 2006-12-31 9774 2007-03-31 9505 2007-06-30 9825 2007-09-30 10213 2007-12-31 9986 2008-03-31 10072 2008-06-30 10537 2008-09-30 10987 2008-12-31 10486 2009-03-31 10735 2009-06-30 11196 2009-09-30 11559 2009-12-31 11011 2010-03-31 11387 2010-06-30 11760 2010-09-30 12059 2010-12-31 11487 2011-03-31 11657 2011-06-30 11986 2011-09-30 12298 2011-12-31 12020 2012-03-31 12378 2012-06-30 12799 2012-09-30 13313 2012-12-31 13261 2013-03-31 13752 2013-06-30 14277 2013-09-30 14799 2013-12-31 14470 2014-03-31 14890 2014-06-30 15628 2014-09-30 16066 2014-12-31 15928 2015-03-31 16361 2015-06-30 16947 2015-09-30 17533 2015-12-31 17767 2016-03-31 17685 2016-06-30 18029 2016-09-30 18208 2016-12-31 17880 2017-03-31 18219 2017-06-30 18626 2017-09-30 18685 2017-12-31 18388 2018-03-31 18610 2018-06-30 18947 2018-09-30 19378 2018-12-31 18947 2019-03-31 19103 2019-06-30 19360 2019-09-30 19552 2019-12-31 18866 2020-03-31 19010 2020-06-30 19566 2020-09-30 19844 2020-12-31 19476 2021-03-31 19788 2021-06-30 20052 2021-09-30 20047 2021-12-31 19007 2022-03-31 19059 2022-06-30 19225 2022-09-30 18931 2022-12-31 18331 2023-03-31 18326 2023-06-30 18389 2023-09-30 18173 2023-12-31 17943