Period	Price (£)
2008
5th January to 9th February	488
9th February to 23rd February	521
23rd February to 8th March	488
8th March to 22nd March	521
22nd March to 5th April	850
5th April to 24th May	581
24th May to 31st May	1021
31st May to 28th June	581
28th June to 19th July	850
19th July to 30th August	1021
30th August to 13th September	685
13th September to 27th September	581
27th September to 25th October	521
25th October to 1st November	850
1st November to 21st December	488
21st December to 4th January 09	1485