With regard to the Gillooly’s interchange in Gauteng and the applications for billboards erected on the SA National Roads Agency SOC Ltd properties such as bridges, (a) what is the total number of (i) applications that have been supported in each month, (ii) objections that have been lodged with the Ekurhuleni Metropolitan Municipality and (b) what were the reasons for (i) supporting and (ii) objecting the applications (aa) in the (aaa) 2014-15, (bbb) 2015-16 and (ccc) 2016-17 financial years and (bb) since 1 April 2017?