Quarter	Sterling, Seasonally adjusted
1977-03-31	100
1977-06-30	104.1
1977-09-30	102.4
1977-12-31	110.3
1978-03-31	118
1978-06-30	118.4
1978-09-30	122.3
1978-12-31	122.8
1979-03-31	125.6
1979-06-30	127.5
1979-09-30	126.5
1979-12-31	127.1
1980-03-31	119
1980-06-30	120.2
1980-09-30	121.8
1980-12-31	124.7
1981-03-31	136
1981-06-30	146.4
1981-09-30	145.3
1981-12-31	143.8
1982-03-31	140.6
1982-06-30	141.1
1982-09-30	146.5
1982-12-31	134.9
1983-03-31	117
1983-06-30	139.3
1983-09-30	125.5
1983-12-31	178.6
1984-03-31	169.7
1984-06-30	165.4
1984-09-30	169
1984-12-31	179.8
1985-03-31	174.7
1985-06-30	167.7
1985-09-30	173.5
1985-12-31	184
1986-03-31	170.4
1986-06-30	173.1
1986-09-30	290
1986-12-31	293.5
1987-03-31	299.5
1987-06-30	316.3
1987-09-30	323.8
1987-12-31	321.4
1988-03-31	443.1
1988-06-30	475.3
1988-09-30	457.1
1988-12-31	466.5
1989-03-31	479.5
1989-06-30	461.9
1989-09-30	447.5
1989-12-31	445.4
1990-03-31	452.7
1990-06-30	455.2
1990-09-30	448.3
1990-12-31	416
1991-03-31	408.9
1991-06-30	412.6
1991-09-30	408.8
1991-12-31	402.6
1992-03-31	399.9
1992-06-30	401.7
1992-09-30	435.7
1992-12-31	449.2
1993-03-31	448.5
1993-06-30	454.2
1993-09-30	459
1993-12-31	518.7
1994-03-31	566.6
1994-06-30	572.7
1994-09-30	587.7
1994-12-31	579.9
1995-03-31	590.2
1995-06-30	591.8
1995-09-30	581.2
1995-12-31	612.8
1996-03-31	652.8
1996-06-30	669.6
1996-09-30	672.1
1996-12-31	727.1
1997-03-31	688.8
1997-06-30	700.5
1997-09-30	682
1997-12-31	717.7
1998-03-31	742.3
1998-06-30	739.7
1998-09-30	748.7
1998-12-31	745.1
1999-03-31	796.7
1999-06-30	796.1
1999-09-30	804.1
1999-12-31	842.8
2000-03-31	856.2
2000-06-30	870.7
2000-09-30	919.3
2000-12-31	938.7
2001-03-31	969
2001-06-30	1023.1
2001-09-30	1038.6
2001-12-31	1045.3
2002-03-31	1082.8
2002-06-30	1063.3
2002-09-30	1104.8
2002-12-31	1066.5
2003-03-31	1080.5
2003-06-30	1068.8
2003-09-30	1122.6
2003-12-31	1145.1
2004-03-31	1188.6
2004-06-30	1231.4
2004-09-30	1239.4
2004-12-31	1259.8
2005-03-31	1280.5
2005-06-30	1268.5
2005-09-30	1297.7
2005-12-31	1331.2
2006-03-31	1384.4
2006-06-30	1416.4
2006-09-30	1437.2
2006-12-31	1469.9
2007-03-31	1494.8
2007-06-30	1528.4
2007-09-30	1515.2
2007-12-31	1542.1
2008-03-31	1547.6
2008-06-30	1560.2
2008-09-30	1521.7
2008-12-31	1514.8
2009-03-31	1565.3
2009-06-30	1620.5
2009-09-30	1719.2
2009-12-31	1800.1
2010-03-31	1820.6
2010-06-30	1807.5
2010-09-30	1836.2
2010-12-31	1863.4
2011-03-31	1913
2011-06-30	1948.8
2011-09-30	1990.9
2011-12-31	1989.9
2012-03-31	2025.6
2012-06-30	2059.1
2012-09-30	2114.4
2012-12-31	2152.2
2013-03-31	2230.5
2013-06-30	2316.4
2013-09-30	2369.9
2013-12-31	2481.3
2014-03-31	2533.2
2014-06-30	2621
2014-09-30	2697.3
2014-12-31	2800.6
2015-03-31	2917.2
2015-06-30	2998.1
2015-09-30	3082.9
2015-12-31	3138.7
2016-03-31	3301.1
2016-06-30	3358.2
2016-09-30	3469.7
2016-12-31	3534.7
2017-03-31	3648.3
2017-06-30	3761.3
2017-09-30	3816.2
2017-12-31	3873.5
2018-03-31	3872.1
2018-06-30	4003.1
2018-09-30	4051.7
2018-12-31	4077.3
2019-03-31	4078.1
2019-06-30	4098.7
2019-09-30	4138.3
2019-12-31	4172.4
2020-03-31	4515.9
2020-06-30	5195.2
2020-09-30	5350.3
2020-12-31	5533.9
2021-03-31	5690.6
2021-06-30	5870.5
2021-09-30	5878.9
2021-12-31	5945.7
2022-03-31	6024.4
2022-06-30	6054.7
2022-09-30	6091.7
2022-12-31	5785
2023-03-31	5648.7
2023-06-30	5440
2023-09-30	5248.6
2023-12-31	5157