(1) With reference to the 2015-16 annual report of the Armaments Corporation of South Africa (Armscor), why did the payments to executive directors increase by 8,04% while revenue decreased by 7,6% and expenditure increased by 13.1%; (2) whether each (a) executive director and/or (b) management official of Armscor signed a performance agreement with her for the (i) 2015-16 and (ii) 2016-17 financial years; if not, in each case, why not; if so, what (aa) are the relevant details and (bb) criteria are used to determine yearly (aaa) increases and/or (bbb) bonuses to the specified officials?