Quarter	Billions of British Pounds, Seasonally Adjusted
1960-01-01	4.270
1960-04-01	4.283
1960-07-01	4.313
1960-10-01	4.353
1961-01-01	4.458
1961-04-01	4.505
1961-07-01	4.583
1961-10-01	4.612
1962-01-01	4.710
1962-04-01	4.854
1962-07-01	4.828
1962-10-01	4.893
1963-01-01	4.959
1963-04-01	5.119
1963-07-01	5.195
1963-10-01	5.268
1964-01-01	5.353
1964-04-01	5.428
1964-07-01	5.552
1964-10-01	5.703
1965-01-01	5.770
1965-04-01	5.810
1965-07-01	5.939
1965-10-01	6.043
1966-01-01	6.148
1966-04-01	6.269
1966-07-01	6.262
1966-10-01	6.362
1967-01-01	6.419
1967-04-01	6.516
1967-07-01	6.698
1967-10-01	6.860
1968-01-01	7.148
1968-04-01	7.008
1968-07-01	7.201
1968-10-01	7.381
1969-01-01	7.517
1969-04-01	7.617
1969-07-01	7.687
1969-10-01	7.915
1970-01-01	8.085
1970-04-01	8.300
1970-07-01	8.550
1970-10-01	8.801
1971-01-01	9.016
1971-04-01	9.395
1971-07-01	9.650
1971-10-01	9.890
1972-01-01	10.233
1972-04-01	10.581
1972-07-01	10.971
1972-10-01	11.457
1973-01-01	12.106
1973-04-01	12.197
1973-07-01	12.573
1973-10-01	13.072
1974-01-01	13.540
1974-04-01	14.175
1974-07-01	14.925
1974-10-01	15.788
1975-01-01	16.830
1975-04-01	17.773
1975-07-01	18.300
1975-10-01	19.070
1976-01-01	19.962
1976-04-01	20.583
1976-07-01	21.337
1976-10-01	22.493
1977-01-01	23.083
1977-04-01	23.779
1977-07-01	24.502
1977-10-01	25.428
1978-01-01	26.823
1978-04-01	27.363
1978-07-01	28.481
1978-10-01	29.272
1979-01-01	30.608
1979-04-01	33.043
1979-07-01	33.881
1979-10-01	35.784
1980-01-01	37.819
1980-04-01	38.197
1980-07-01	39.572
1980-10-01	40.522
1981-01-01	42.290
1981-04-01	43.420
1981-07-01	44.479
1981-10-01	45.872
1982-01-01	47.025
1982-04-01	47.764
1982-07-01	49.110
1982-10-01	50.665
1983-01-01	52.163
1983-04-01	53.049
1983-07-01	54.443
1983-10-01	55.256
1984-01-01	56.334
1984-04-01	57.671
1984-07-01	58.053
1984-10-01	59.934
1985-01-01	61.279
1985-04-01	62.537
1985-07-01	64.366
1985-10-01	65.874
1986-01-01	67.902
1986-04-01	69.641
1986-07-01	70.887
1986-10-01	72.149
1987-01-01	73.871
1987-04-01	75.843
1987-07-01	78.230
1987-10-01	80.417
1988-01-01	83.325
1988-04-01	85.570
1988-07-01	88.317
1988-10-01	90.209
1989-01-01	92.200
1989-04-01	94.458
1989-07-01	95.915
1989-10-01	97.984
1990-01-01	99.990
1990-04-01	102.940
1990-07-01	104.541
1990-10-01	106.178
1991-01-01	107.946
1991-04-01	109.780
1991-07-01	111.272
1991-10-01	112.672
1992-01-01	113.562
1992-04-01	115.337
1992-07-01	116.642
1992-10-01	117.843
1993-01-01	120.542
1993-04-01	121.786
1993-07-01	124.451
1993-10-01	126.331
1994-01-01	127.442
1994-04-01	128.520
1994-07-01	129.911
1994-10-01	131.637
1995-01-01	132.836
1995-04-01	134.844
1995-07-01	137.150
1995-10-01	139.198
1996-01-01	141.985
1996-04-01	144.741
1996-07-01	147.185
1996-10-01	149.684
1997-01-01	152.063
1997-04-01	154.339
1997-07-01	157.864
1997-10-01	158.628
1998-01-01	160.407
1998-04-01	162.667
1998-07-01	166.402
1998-10-01	166.523
1999-01-01	170.062
1999-04-01	172.138
1999-07-01	173.013
1999-10-01	175.858
2000-01-01	180.404
2000-04-01	181.073
2000-07-01	182.636
2000-10-01	183.936
2001-01-01	186.485
2001-04-01	188.168
2001-07-01	191.239
2001-10-01	191.607
2002-01-01	194.382
2002-04-01	196.927
2002-07-01	198.783
2002-10-01	201.167
2003-01-01	202.969
2003-04-01	205.942
2003-07-01	209.155
2003-10-01	210.563
2004-01-01	213.554
2004-04-01	215.626
2004-07-01	217.805
2004-10-01	221.022
2005-01-01	224.409
2005-04-01	226.935
2005-07-01	228.943
2005-10-01	232.459
2006-01-01	233.723
2006-04-01	237.234
2006-07-01	240.601
2006-10-01	242.121
2007-01-01	244.345
2007-04-01	248.211
2007-07-01	251.225
2007-10-01	253.498
2008-01-01	257.447
2008-04-01	258.508
2008-07-01	258.713
2008-10-01	256.831
2009-01-01	252.916
2009-04-01	250.696
2009-07-01	251.914
2009-10-01	254.454
2010-01-01	253.178
2010-04-01	259.812
2010-07-01	260.513
2010-10-01	261.054
2011-01-01	263.818
2011-04-01	265.453
2011-07-01	267.573
2011-10-01	269.560
2012-01-01	273.279
2012-04-01	275.538
2012-07-01	277.066
2012-10-01	280.045
2013-01-01	284.736
2013-04-01	285.714
2013-07-01	289.746
2013-10-01	292.161
2014-01-01	295.245
2014-04-01	298.579
2014-07-01	301.638
2014-10-01	303.147
2015-01-01	304.359
2015-04-01	307.498
2015-07-01	310.192
2015-10-01	313.432
2016-01-01	317.393
2016-04-01	321.212
2016-07-01	325.324
2016-10-01	328.661
2017-01-01	332.974
2017-04-01	334.914
2017-07-01	335.928
2017-10-01	339.976
2018-01-01	344.307
2018-04-01	346.273
2018-07-01	349.307