With regard to ministerial business, including that of the Prime Minister, since May 2, 2011: (a) how many invitations to speak at, appear at, or attend a function has each minister or the Prime Minister, or their ministerial or departmental staff, accepted or initiated; (b) how many requests to speak at, appear at, or attend a function has each minister or the Prime Minister, or their ministerial or departmental staff, made; (c) what were the details of each such invitation or request, including the date, location, and nature of the function; (d) what were the costs of transportation, accommodation, meals, and security related to the travel of the minister or Prime Minister to and from each such function; (e) what were the costs of transportation, accommodation, and meals incurred by the minister's or Prime Minister's exempt staff members in relation to each such function; and (f) what are the file numbers of any files generated in respect of each such function?