20. Cash flows from operating activities

Group Company
2008
£’000
2007
£’000
2008
£’000
2007
£’000
Profit before tax 140,056 147,441 320,091 721
Depreciation and amortisation charges 10,317 7,660 749
Loss on sale of property, plant and equipment, and computer software 596 91
Share scheme charges 6,667 6,757
Net finance cost 445 1,991 3,800 2,837
Operating cash flow before changes in working capital and provisions 158,081 163,940 323,891 4,307
Decrease/(increase) in receivables 24,963 (40,863) (263) (73,230)
Increase/(decrease) in payables 2,162 25,778 (268,347) 110,667
Decrease in provisions (192)
Cash generated from operations 185,206 148,663 55,281 41,744