Month Pound Sterling 2008-01-31 30223 2008-02-29 26974 2008-03-31 26974 2008-04-30 28149 2008-05-31 25392 2008-06-30 26223 2008-07-31 28507 2008-08-31 23797 2008-09-30 26153 2008-10-31 27704 2008-11-30 32640 2008-12-31 24633 2009-01-31 26053 2009-02-28 17760 2009-03-31 20666 2009-04-30 20961 2009-05-31 15576 2009-06-30 16883 2009-07-31 17490 2009-08-31 21241 2009-09-30 15671 2009-10-31 17518 2009-11-30 15176 2009-12-31 13128