(1)What (a) was the total amount of trade exchange agreements at the SA Broadcasting Corporation (SABC) in the (i) 2014-15, (ii) 2015-16 and (iii) 2016-17 financial years, (b) is the detailed breakdown of the (i) names of those with whom the SABC engaged in trade exchanges, (ii) rand value of unsold airtime traded and (iii) rand value of what the SABC received in exchange in each case;
(2) what was the cause for the decline in trade exchanges in the 2016-17 financial year?