Month	Millions of Pounds
2006-05-01	87174
2006-06-01	82185
2006-07-01	80985
2006-08-01	81867
2006-09-01	79942
2006-10-01	78791
2006-11-01	80280
2006-12-01	85593
2007-01-01	78257
2007-02-01	77638
2007-03-01	79633
2007-04-01	79550
2007-05-01	81865
2007-06-01	79737
2007-07-01	80275
2007-08-01	83222
2007-09-01	98081
2007-10-01	92533
2007-11-01	96810
2007-12-01	102241
2008-01-01	94098
2008-02-01	96452
2008-03-01	98805
2008-04-01	92247
2008-05-01	93029
2008-06-01	91837
2008-07-01	93978
2008-08-01	93234
2008-09-01	137685
2008-10-01	266396
2008-11-01	239049
2008-12-01	238490
2009-01-01	189522
2009-02-01	177051
2009-03-01	181515
2009-04-01	212569
2009-05-01	211324
2009-06-01	220105
2009-07-01	245318
2009-08-01	220252
2009-09-01	226407
2009-10-01	235345
2009-11-01	234631
2009-12-01	237694
2010-01-01	249695
2010-02-01	247966
2010-03-01	252336
2010-04-01	249906
2010-05-01	252302
2010-06-01	250671
2010-07-01	252152
2010-08-01	247709
2010-09-01	244854
2010-10-01	244163
2010-11-01	245793
2010-12-01	246906
2011-01-01	241619
2011-02-01	240835
2011-03-01	242484
2011-04-01	240221
2011-05-01	239608
2011-06-01	236159
2011-07-01	237843
2011-08-01	240199
2011-09-01	243044
2011-10-01	256207
2011-11-01	281859
2011-12-01	290246
2012-01-01	301472
2012-02-01	321228
2012-03-01	334150
2012-04-01	351251
2012-05-01	356177
2012-06-01	360367
2012-07-01	372565
2012-08-01	386729
2012-09-01	399508
2012-10-01	413868
2012-11-01	414839
2012-12-01	410381
2013-01-01	404517
2013-02-01	402431
2013-03-01	404061
2013-04-01	403858
2013-05-01	403771
2013-06-01	404092
2013-07-01	404889
2013-08-01	404591
2013-09-01	402990
2013-10-01	403291
2013-11-01	403430
2013-12-01	401729
2014-01-01	402280
2014-02-01	403617
2014-03-01	403786
2014-04-01	403613
2014-05-01	403425
2014-06-01	404797
2014-07-01	404971
2014-08-01	405184
2014-09-01	405132