(1) Whether any cases of unlawful investment schemes have been reported to his department as at 1 January 2008 up to the latest specified date for which information is available; if so, how many; (2) whether these cases are being investigated; if not, why not; if so, for how long; (3) whether any cases which were reported before 1 January 2008 are being investigated; if not, why not; if so, why is it taking so long to resolve these cases?