(1) How many public service employees have submitted disclosures through the new e-disclosure system since its roll-out earlier this year; (2) has the department implemented any measures to incentivise the use of the e-disclosure system; if not, why not; if so, what are the relevant details; (3) what are the current categories of interests that public service employees are required to disclose in the e-disclosure system; (4) whether public service employees are required to disclose their interests in trusts or their position as trustees in the e-disclosure system; if not, why not?