(1) On how many occasions since she has assumed office has she used rented vehicles; (2) what has been the cost of vehicle hire since 28 February 2010 for transporting her; (3) whether, since 28 February 2010, any vehicle hire for transporting her has included the services of (a) a driver and (b) private security staff to accompany her; if not, what is the position in each case; if so, what was the cost in each case?