Ryoden Development has reported a 54 per cent drop in attributable profit for last year to $248.4 million. The previous year's figure was boosted by a $422.4 million exceptional gain from the sale of the company's 5 per cent stake in Central Plaza. Earnings per share were 27.51 cents, down from 59.89 cents previously. A final dividend of 10 cents a share was proposed, keeping the annual payout unchanged at 14 cents.