Month	Pound Sterling
2008-01-31	21033
2008-02-29	23971
2008-03-31	21999
2008-04-30	24901
2008-05-31	20648
2008-06-30	18982
2008-07-31	17571
2008-08-31	12870
2008-09-30	15468
2008-10-31	16804
2008-11-30	11575
2008-12-31	9296
2009-01-31	9782
2009-02-28	10276
2009-03-31	11988
2009-04-30	11544
2009-05-31	11557
2009-06-30	13511
2009-07-31	14549
2009-08-31	11845
2009-09-30	12164
2009-10-31	12468
2009-11-30	11795
2009-12-31	9768