Quarter	Billions of British Pounds, Seasonally Adjusted
1960-01-01	1.346
1960-04-01	1.374
1960-07-01	1.393
1960-10-01	1.403
1961-01-01	1.406
1961-04-01	1.382
1961-07-01	1.342
1961-10-01	1.348
1962-01-01	1.370
1962-04-01	1.395
1962-07-01	1.408
1962-10-01	1.402
1963-01-01	1.421
1963-04-01	1.475
1963-07-01	1.522
1963-10-01	1.575
1964-01-01	1.687
1964-04-01	1.669
1964-07-01	1.695
1964-10-01	1.743
1965-01-01	1.673
1965-04-01	1.733
1965-07-01	1.758
1965-10-01	1.791
1966-01-01	1.837
1966-04-01	1.797
1966-07-01	1.859
1966-10-01	1.761
1967-01-01	1.907
1967-04-01	1.914
1967-07-01	1.938
1967-10-01	2.107
1968-01-01	2.313
1968-04-01	2.300
1968-07-01	2.387
1968-10-01	2.400
1969-01-01	2.457
1969-04-01	2.466
1969-07-01	2.470
1969-10-01	2.573
1970-01-01	2.607
1970-04-01	2.760
1970-07-01	2.800
1970-10-01	2.975
1971-01-01	2.930
1971-04-01	3.092
1971-07-01	3.046
1971-10-01	3.129
1972-01-01	3.247
1972-04-01	3.283
1972-07-01	3.347
1972-10-01	3.896
1973-01-01	4.168
1973-04-01	4.419
1973-07-01	4.902
1973-10-01	5.482
1974-01-01	6.178
1974-04-01	6.891
1974-07-01	7.005
1974-10-01	7.091
1975-01-01	7.038
1975-04-01	6.779
1975-07-01	7.433
1975-10-01	7.594
1976-01-01	7.770
1976-04-01	9.063
1976-07-01	9.600
1976-10-01	10.288
1977-01-01	10.449
1977-04-01	10.896
1977-07-01	10.722
1977-10-01	10.472
1978-01-01	11.049
1978-04-01	11.178
1978-07-01	11.639
1978-10-01	11.675
1979-01-01	12.299
1979-04-01	13.853
1979-07-01	13.711
1979-10-01	14.667
1980-01-01	15.345
1980-04-01	15.159
1980-07-01	13.844
1980-10-01	13.561
1981-01-01	13.085
1981-04-01	14.295
1981-07-01	16.693
1981-10-01	16.740
1982-01-01	16.511
1982-04-01	17.476
1982-07-01	17.076
1982-10-01	17.205
1983-01-01	18.572
1983-04-01	19.359
1983-07-01	19.657
1983-10-01	20.553
1984-01-01	21.217
1984-04-01	22.857
1984-07-01	23.846
1984-10-01	25.462
1985-01-01	26.570
1985-04-01	25.235
1985-07-01	23.821
1985-10-01	23.970
1986-01-01	24.450
1986-04-01	24.959
1986-07-01	25.516
1986-10-01	26.941
1987-01-01	26.712
1987-04-01	27.618
1987-07-01	29.102
1987-10-01	29.444
1988-01-01	29.438
1988-04-01	30.928
1988-07-01	32.543
1988-10-01	33.366
1989-01-01	34.841
1989-04-01	35.745
1989-07-01	37.117
1989-10-01	36.783
1990-01-01	38.469
1990-04-01	38.618
1990-07-01	36.732
1990-10-01	36.519
1991-01-01	35.130
1991-04-01	35.822
1991-07-01	36.773
1991-10-01	36.775
1992-01-01	37.000
1992-04-01	38.399
1992-07-01	38.036
1992-10-01	40.801
1993-01-01	42.827
1993-04-01	42.600
1993-07-01	43.368
1993-10-01	44.241
1994-01-01	45.424
1994-04-01	46.433
1994-07-01	47.322
1994-10-01	49.406
1995-01-01	49.568
1995-04-01	52.189
1995-07-01	54.190
1995-10-01	54.620
1996-01-01	57.111
1996-04-01	57.822
1996-07-01	57.705
1996-10-01	58.250
1997-01-01	57.313
1997-04-01	58.929
1997-07-01	59.542
1997-10-01	60.627
1998-01-01	59.725
1998-04-01	61.054
1998-07-01	60.560
1998-10-01	61.524
1999-01-01	62.218
1999-04-01	63.509
1999-07-01	65.798
1999-10-01	67.574
2000-01-01	68.875
2000-04-01	72.117
2000-07-01	74.311
2000-10-01	76.791
2001-01-01	78.204
2001-04-01	78.405
2001-07-01	75.458
2001-10-01	73.606
2002-01-01	76.674
2002-04-01	80.526
2002-07-01	78.922
2002-10-01	77.815
2003-01-01	80.556
2003-04-01	80.356
2003-07-01	80.992
2003-10-01	82.001
2004-01-01	81.370
2004-04-01	84.312
2004-07-01	86.438
2004-10-01	88.888
2005-01-01	88.904
2005-04-01	92.903
2005-07-01	96.664
2005-10-01	99.594
2006-01-01	110.998
2006-04-01	114.051
2006-07-01	101.314
2006-10-01	99.708
2007-01-01	101.333
2007-04-01	102.681
2007-07-01	106.053
2007-10-01	108.288
2008-01-01	112.546
2008-04-01	118.555
2008-07-01	117.960
2008-10-01	112.357
2009-01-01	107.572
2009-04-01	105.461
2009-07-01	106.277
2009-10-01	111.034
2010-01-01	113.494
2010-04-01	120.473
2010-07-01	121.760
2010-10-01	126.464
2011-01-01	126.516
2011-04-01	128.433
2011-07-01	131.621
2011-10-01	132.559
2012-01-01	133.320
2012-04-01	133.331
2012-07-01	131.758
2012-10-01	131.929
2013-01-01	134.192
2013-04-01	138.358
2013-07-01	139.093
2013-10-01	140.919
2014-01-01	136.415
2014-04-01	136.164
2014-07-01	136.418
2014-10-01	140.970
2015-01-01	139.694
2015-04-01	136.005
2015-07-01	134.164
2015-10-01	136.731
2016-01-01	138.102
2016-04-01	142.262
2016-07-01	152.202
2016-10-01	155.282
2017-01-01	157.929
2017-04-01	159.174
2017-07-01	161.288
2017-10-01	162.112
2018-01-01	161.030
2018-04-01	163.648
2018-07-01	166.438