(1) What were the salary levels of academics at (a) junior, (b) middle and (c) senior levels respectively in each South African university compared, in real terms, with salary levels of academics in (i) developed countries, (ii) comparable emerging economies, and (iii) less developed countries, over the past 20 financial years, including for the 2015-16 financial year; (2) what were the salary levels of senior university management at (a) junior, (b) middle and (c) senior levels respectively in each South African university compared, in real terms, with salary levels of senior university management in (i) developed countries, (ii) comparable emerging economies, and (iii) less developed countries, over the past 20 financial years, including the 2015-16 financial year; (3) what were the salary levels of Vice-Chancellors in each South African university compared, in real terms, with salary levels of Vice-Chancellors in (i) developed countries, (ii) comparable emerging economies, and (iii) less developed countries, over the past 20 financial years, including the 2015-16 financial year?