(1) What are the reasons for the overspending on immigration and deportation-related issues in the 2019-20 financial year;
(2) what are the costs incurred by his department on the deportation of immigrants in the specified financial year;
(3) whether any monies have been recouped from the countries of the deported immigrants; if not, what is the position in this regard; if so, what are the relevant details;
(4) what are the relevant details of monies (a) paid by his department and (b) received on deportation from each country of deported immigrants for the past 12 months?